CN105592468A

CN105592468A - Channel detection control method, correlative equipment, and system

Info

Publication number: CN105592468A
Application number: CN201510954041.9A
Authority: CN
Inventors: 乔梁
Original assignee: Shenzhen Jinli Communication Equipment Co Ltd
Current assignee: Shenzhen Jinli Communication Equipment Co Ltd
Priority date: 2015-12-17
Filing date: 2015-12-17
Publication date: 2016-05-18

Abstract

The embodiment of the invention provides a channel detection control method, correlative equipment, and system. The channel detection control method comprises a step that a base station receives a scheduling request transmitted by a randomly-accessed terminal supporting carrier aggregation via a physical uplink control channel (PUCCH), acquires the activation time information that the main cell of the terminal activates the auxiliary cell of the terminal, and transmits uplink authorization information and indication information to the terminal in response to the scheduling request, wherein the indication information is used for indicating the initial time when the terminal performs physical uplink shared channel (PUSCH) transmission with the base station in response to the physical uplink control channel in order that listen before talk (LBT) detection is not carried out on the PUSCH when the terminal and the base station performs PUSCH transmission. The channel detection control method may reduce the number of LBT detection times and decreases the power consumption of the terminal.

Description

A kind of control method of Channel Detection and relevant device, system

Technical field

The present invention relates to communication technical field, relate in particular to a kind of control method of Channel Detection and relevant device,System.

Background technology

In order to provide various communication services such as speech, video, grouped data, message and broadcast, extensivelyDispose cordless communication network. These wireless networks can be can by share can with Internet resources prop upHold multiple users' multi-access network. The example of this multi-access network comprises CDMA (CodeDivisionMultipleAccess, CDMA) network, time division multiple acess (TimeDivisionMultipleAccess, TDMA)Network, frequency division multiple access (FrequencyDivisionMultipleAccess, FDMA) network, orthogonal frequencyMultiple access (OrthogonalFrequencyDivisionMultipleAccess, OFDMA) network, single carrierFrequency division multiple access (Single-carrierFrequency-DivisionMultipleAccess, SC-FDMA) network.

Cordless communication network can comprise the several base stations that can support for the communication of several terminals (for example:ENodeB). Terminal can be via downlink and up-link and base station communication. Downlink (or forward chainingRoad) refer to the communication link from base station to terminal, and up-link (reverse link) refers to from terminal to baseThe communication link of standing.

Along with the sharply increase of message volume, authorize frequency spectrum to be more and more not enough to the network capacity that provides higher.In order further to improve the utilization rate of frequency spectrum resource, can on the basis of authorizing frequency spectrum, expand and use unauthorizedFrequency spectrum. 3GPP (3rdGenerationPartnershipProject, third generation partner program) tissue is carriedGo out LAA (LicensedAssistedAccess authorizes auxiliary access) technology to realize at LTE (LongTermEvolution, Long Term Evolution) authorize on the basis of frequency spectrum and use unlicensed spectrum. For with do not awardPower frequency spectrum better coexists, and introduces LBT (ListenBeforeTalk, listem-before-talk) mechanism in LTE,If do not take this channel while making LTE channel busy be detected in unlicensed spectrum, if channel detectedSpare time just takies.

Carrier aggregation refers to two or more carrier waves unit is condensed together to support larger transmissionBandwidth, wherein, a corresponding community independently, carrier wave unit. At present, configured the end of carrier aggregationEnd can for example, be connected with multiple (: 4) auxiliary community with 1 main plot, after a certain auxiliary community is activated,Terminal can be carried out up-downgoing transfer of data in Yu Gaifu community. But, in existing LAA, Dang Fu communityAfter being activated, no matter be uplink or downlink transfer, transmission node all needs to carry out LBT and detects, withWhether detected transmission channel can be used. The more LBT detection of carrying out is disadvantageous to the efficiency of system, in addition,Too much LBT detection can cause the power consumption of transmission node to increase.

Summary of the invention

The embodiment of the present invention provides a kind of control method of Channel Detection and relevant device, system, can subtractThe number of times that few LBT detects, the power consumption of reduction equipment.

Embodiment of the present invention first aspect provides a kind of control method of Channel Detection, is applied to authorize to assistIn access LAA technology, comprising:

Base station receives the terminal of the support carrier aggregation of random access and passes through Physical Uplink Control Channel PUCCHThe dispatch request sending;

Described base station determines that the main plot of described terminal activates the activationary time information of described terminal Fu community,And described activationary time information is sent to described terminal;

Dispatch request described in described base station in response, sends uplink authorization information and indication information to described terminal,Described indication information comprises that being used to indicate uplink authorization information and described base station described in described terminal response carries out thingManage the initial time of Uplink Shared Channel PUSCH transmission and be used to indicate whether carry out listem-before-talk LBTThe identification information detecting, when initial time and the described activationary time information of described PUSCH transmission comprise sharpThe interval of live time is within the scope of Preset Time time, or transmits corresponding system subframe numbers as described PUSCHThe interval of the system subframe numbers that the activationary time that comprises with described activationary time information is corresponding is at described Preset TimeIn subframe symbolic number corresponding to scope time, describedly whether carry out the identification information that LBT detects and joined by described base stationBe set to and do not carry out described LBT and detect, so that described PUSCH is carried out while transmitting in described terminal and described base stationDescribed PUSCH is not carried out to the operation of described LBT detection, wherein, described whether carry out LBT detectIdentification information is for representing whether described terminal carries out the operation of described LBT detection.

Embodiment of the present invention second aspect provides a kind of control method of Channel Detection, is applied to authorize to assistIn access LAA technology, comprising:

When supporting that after the random access base station of terminal of carrier aggregation, described terminal is passed through Physical Uplink Control ChannelPUCCH sends dispatch request to described base station;

The activationary time information of described terminal Fu community is activated in the main plot that described terminal receives described terminal,Described activationary time information is determined by described base station;

Described terminal receives uplink authorization information and the indication letter that dispatch request sends described in described base station in responseBreath, described indication information comprises that being used to indicate uplink authorization information and described base station described in described terminal response entersThe initial time of row Physical Uplink Shared Channel PUSCH transmission and be used to indicate whether carry out listem-before-talkThe identification information that LBT detects, when initial time and the described activationary time information of described PUSCH transmission compriseThe interval of activationary time within the scope of Preset Time time, or transmit corresponding system as described PUSCHThe interval of the system subframe numbers that frame number is corresponding with the activationary time that described activationary time information comprises is described defaultIn subframe symbolic number corresponding to time range time, describedly whether carry out identification information that LBT detects by described baseStation is configured to not carry out described LBT and detects, and wherein, the described identification information of whether carrying out LBT detection is used forRepresent whether described terminal carries out the operation of described LBT detection;

Described terminal is determined with described base station and is carried out the initial of described PUSCH transmission according to described indication informationTime, so that described terminal and described base station carry out when described PUSCH transmits described PUSCH not carry outThe operation that described LBT detects.

The embodiment of the present invention third aspect provides a kind of base station, comprising:

Receiving element, believes by physical uplink control for the terminal of the support carrier aggregation that receives random accessThe dispatch request that road PUCCH sends;

Determining unit, for determining that the main plot of described terminal activates the activationary time of described terminal Fu communityInformation;

Transmitting element, for being sent to described terminal by described activationary time information;

Described transmitting element, also for responding described dispatch request, sends uplink authorization information to described terminalAnd indication information, described indication information comprises and is used to indicate uplink authorization information and institute described in described terminal responseWhether state base station carries out the initial time of Physical Uplink Shared Channel PUSCH transmission and is used to indicate carrying outThe identification information that listem-before-talk LBT detects, in the time of the initial time of described PUSCH transmission and described activationBetween the interval of the activationary time that comprises of information within the scope of Preset Time time, or when described PUSCH transmission rightThe interval of the system subframe numbers that the system subframe numbers of answering is corresponding with the activationary time that described activationary time information comprisesIn subframe symbolic number corresponding to described Preset Time scope time, the described mark letter of whether carrying out LBT detectionBreath is configured to not carry out described LBT by described base station and detects, so that described in described terminal and described base station carry outWhen PUSCH transmission, described PUSCH is not carried out the operation of described LBT detection, wherein, described whether holdingThe identification information that row LBT detects is for representing whether described terminal carries out the operation of described LBT detection.

Embodiment of the present invention fourth aspect provides a kind of terminal, comprising:

Transmitting element, after the random access base station of terminal when support carrier aggregation, by physical uplink controlChannel PUCCH processed sends dispatch request to described base station;

Receiving element, activates the activationary time of described terminal Fu community for receiving the main plot of described terminalInformation, described activationary time information is determined by described base station;

Described receiving element, also for receiving the uplink authorization letter that dispatch request sends described in described base station in responseBreath and indication information, described indication information comprise be used to indicate described in described terminal response uplink authorization information withWhether described base station carries out the initial time of Physical Uplink Shared Channel PUSCH transmission and is used to indicate holdingThe identification information that row listem-before-talk LBT detects, when initial time and the described activation of described PUSCH transmissionThe interval of the activationary time that temporal information comprises is within the scope of Preset Time time, or described PUSCH transmission is rightThe interval of the system subframe numbers that the system subframe numbers of answering is corresponding with the activationary time that described activationary time information comprisesIn subframe symbolic number corresponding to described Preset Time scope time, the described mark letter of whether carrying out LBT detectionBreath is configured to not carry out described LBT by described base station and detects, wherein, and the described mark of whether carrying out LBT detectionKnowledge information is for representing whether described terminal carries out the operation of described LBT detection;

Determining unit, for determining with described base station and carry out described PUSCH transmission according to described indication informationInitial time so that described terminal and described base station while carrying out described PUSCH transmission to described PUSCH notCarry out the operation of described LBT detection.

The embodiment of the present invention the 5th aspect provides a kind of control system of Channel Detection, is applied to authorize to assistIn access LAA technology, comprise base station and Ben Fa described in any one that the embodiment of the present invention third aspect providesTerminal described in any one that bright embodiment fourth aspect provides.

In the embodiment of the present invention, authorizing in auxiliary access LAA technology, base station can receive random accessSupport the dispatch request that the terminal of carrier aggregation sends, this terminal is activated in the main plot that can determine this terminalThe activationary time information of auxiliary community, and this activationary time information is sent to terminal, base station can respond this tuneDegree request, sends uplink authorization information and indication information to terminal, and this indication information comprises and is used to indicate terminalResponse uplink authorization information and base station carry out Physical Uplink Shared Channel PUSCH transmission initial time andBe used to indicate and whether carry out the identification information that listem-before-talk LBT detects, when the initial time of PUSCH transmissionThe interval of the activationary time comprising with activationary time information is within the scope of Preset Time time, or passes as PUSCHThe interval of the system subframe numbers that activationary time that the system subframe numbers of defeated correspondence comprises with activationary time information is correspondingIn subframe symbolic number corresponding to Preset Time scope time, the above-mentioned identification information quilt of whether carrying out LBT detectionBase station be configured to not carry out LBT detect so that terminal and base station carry out PUSCH transmit time to PUSCH notCarry out the operation of LBT detection. Visible, implement the embodiment of the present invention, can be by control terminal and base stationThe initial time of PUSCH transmission, initial with what the PUSCH of auxiliary community activationary time and terminal was transmittedThe interval of time within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. TherebyCan reduce terminal and carry out the number of times of LBT detection, reduce the power consumption of terminal.

Brief description of the drawings

In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below will be to required in embodimentThe accompanying drawing using is briefly described, and apparently, the accompanying drawing in the following describes is realities more of the present inventionExecute example, for those of ordinary skill in the art, not paying under the prerequisite of creative work, all rightObtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the schematic flow sheet of the control method of a kind of Channel Detection of providing of the embodiment of the present invention;

Fig. 2 is a kind of up-downgoing transfer of data schematic diagram that the embodiment of the present invention provides;

Fig. 3 is the schematic flow sheet of the control method of the another kind of Channel Detection that provides of the embodiment of the present invention;

Fig. 4 is the structural representation of a kind of base station of providing of the embodiment of the present invention;

Fig. 5 is the structural representation of the another kind of base station that provides of the embodiment of the present invention;

Fig. 6 is the structural representation of a kind of terminal of providing of the embodiment of the present invention;

Fig. 7 is the structural representation of the another kind of terminal that provides of the embodiment of the present invention;

Fig. 8 is the structural representation of the control system of a kind of Channel Detection of providing of 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 clearlyChu, intactly description, obviously, described embodiment is the present invention's part embodiment, instead of allEmbodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative laborThe every other embodiment obtaining under moving prerequisite, belongs to the scope of protection of the invention.

The embodiment of the present invention provides a kind of control method of Channel Detection and relevant device, system, Neng GoutongCross the initial time of the PUSCH transmission of control terminal and base station, to make auxiliary community activationary time and terminalThe interval of the initial time of PUSCH transmission within the scope of Preset Time time terminal without PUSCH channel is enteredRow LBT detects. Thereby the number of times that can reduce terminal and carry out LBT detection, reduces the power consumption of terminal. BelowBe elaborated respectively.

Refer to Fig. 1, Fig. 1 is that the flow process of the control method of a kind of Channel Detection of providing of the embodiment of the present invention is shownIntention. Wherein, the control method of this Channel Detection can be applied to authorizes in auxiliary access LAA technology, withRealize expanding on the basis of authorizing frequency spectrum and use unlicensed spectrum. In LAA technology, for fear ofOn occupied carrier wave, communicate, can introduce listem-before-talk LBT detection technique. Its process is generally:Before signal transmission, transmission node (base station or terminal) need to carry out CCA (Clear to transmission channelChannelAssessment, clear channel assessment (CCA)) detect, can utilize the method for energy measuring to sentence hereFixed, in the time that the energy of transmission channel exceedes specific threshold, can think that this transmission channel is occupied, transmission jointPoint can not transmit and within CCA detection time, this transmission channel be observed on this transmission channel;When the energy of transmission channel is during lower than specific threshold, can think this transmission channel empty, transmission node canOn this channel, carry out transfer of data.

The more LBT detection of carrying out is disadvantageous to the efficiency of system, and too much LBT detects and also can lead in additionThe power consumption that causes transmission node increases. The results showed, under same base station, when Dang Fu community is activated, ifThe time interval controls of up-downgoing data transfer (can be a default time model in particular rangeEnclose) time, transmission node (base station or terminal) can directly carry out without carrying out LBT to detect transfer of data.So not only be conducive to the lifting of system effectiveness, also can significantly reduce the power consumption of transmission node. Concrete,As shown in Figure 1, the control method of this Channel Detection can comprise the following steps:

101, the terminal of the support carrier aggregation of the random access of base station reception is passed through Physical Uplink Control ChannelThe dispatch request that PUCCH sends.

In the embodiment of the present invention, support carrier aggregation terminal can with same base station under a main plot(PrimaryCell, Pcell) and multiple auxiliary communities (SecondaryCell, Scell) (for example: 4) phaseConnect, wherein, a corresponding carrier wave unit, each community. In the time that certain auxiliary community is activated, terminal canTransfer of data is carried out in Yi Yugaifu community. Terminal can comprise cell phone, panel computer, palm PC,Personal digital assistant (PersonalDigitalAssistant, PDA), mobile internet device (MobileInternetDevice, MID), each Terminal Type such as intelligent wearing equipment (as intelligent watch, intelligent bracelet etc.), thisBright embodiment is not construed as limiting.

In the embodiment of the present invention, support the terminal of carrier aggregation can initiate to base station random access, with successAccess this base station. On the basis that this terminal sends in support dispatch request (SchedulingRequest, SR),Can pass through the UCI of PUCCH (PhysicalUplinkControlChannel, Physical Uplink Control Channel)(UplinkControlInformation, ascending control information) sends dispatch request to base station.

It should be noted that, terminal can generate the capability report about carrier aggregation, and this capability report canComprise whether this terminal has the information of the ability of supporting carrier aggregation, and this capability report can also comprise this endHold the hardware capabilities of self, this hardware capabilities can comprise what it can support between different access technologiesCarrier wave unit total quantity, polymerisable Resource Block and/or some hardware that are associated with the operation on some carrier waveTo share between different access technologies. Base station can be ask about the ability of carrier aggregation terminalAsk, terminal generates about the capability report of carrier aggregation and also this capability report is sent to base station based on this inquiry.Base station can configure this terminal about the ability of carrier aggregation according to the terminal of reporting in this capability reportOne or more assisted cell.

Terminal can for example, in the coverage of multiple base stations (: eNodeB). Can be in these base stationsBase station of middle selection is to serve this terminal. Can be based on such as received power, path loss, signal to noise ratio (SNR)Select serving BS etc. various standards. This serving BS is to be designated as on downlink and/or uplinkOn road, serve the base station of this terminal. Said base station herein, is commonly referred to as the base station of serving this terminal.

As the optional embodiment of one, the support carrier aggregation of the random access of step 101 base station receptionThe detailed description of the invention of the dispatch request that terminal sends by Physical Uplink Control Channel PUCCH can compriseFollowing steps:

11) terminal of the support carrier aggregation of the random access of base station reception is passed through Physical Uplink Control ChannelThe dispatch request that PUCCH sends every special time.

In this embodiment, terminal can be periodically to send dispatch request to base station, when base station receivesAfter the dispatch request sending to terminal, base station may not be scheduled or not have because the priority of terminal is too lowWhile having available ascending resource, and not response scheduling request, terminal can periodically send scheduling to base stationRequest, until base station in response.

102, the activationary time information of the activated terminals Fu community, main plot of terminal is determined in base station, and this is swashedLive time information is sent to terminal.

In the embodiment of the present invention, the main plot deexcitation terminal Fu community that base station can control terminal, base stationDetermine after the activationary time information of activated terminals Fu community, main plot of terminal, can be by this activationary timeInformation sends to terminal.

In the embodiment of the present invention, activationary time information can include but not limited to activationary time, and (swash Ji Fu communityLive the successful time) and system subframe numbers corresponding to activationary time etc. at least one. Activationary time canBe converted to corresponding system subframe numbers according to preset rules, the system subframe numbers that activationary time is corresponding is here baseStand and system subframe numbers corresponding under terminal transmission, as the base station system corresponding with terminal transmission under LTE systemSubframe numbers. Preset rules can be existing conversion method, and the embodiment of the present invention is not construed as limiting.

As the optional embodiment of one, determine that in execution step 102 base stations the main plot of terminal is activated eventuallyThe activationary time information of Duan Fu community, and before this activationary time information is sent to terminal, Fig. 1 retouchesThe method of stating can also comprise the following steps:

12) base station sends the activation instruction for terminal Fu community to terminal.

In this embodiment, base station, can be to terminal before activation manipulation is carried out in terminal Fu communitySend for the activation instruction of Gai Fu community so that terminal understand in time certain the auxiliary community self connecting willBe activated.

Optionally, above-mentioned embodiment can also comprise, this base station receives and activates message, this activation from terminalMessage comprises that this base station can about the activation request information of one or more auxiliary community that is configured this terminal(activate or deexcitation) this one or more auxiliary community revising in response to this activation request informationState, this amendment comprises the MIMO (Multiple-Input on activation or deexcitation assisted cellMultiple-Output, multiple-input and multiple-output) ability, or activation or deexcitation assisted cell.

Be understandable that, step 101 can be carried out prior to step 102, and step 101 also can be later in stepRapid 102 carry out, and step 101 can also be synchronizeed with step 102 execution, and the embodiment of the present invention is not construed as limiting.

103, this dispatch request of base station in response, sends uplink authorization information and indication information, this instruction to terminalInformation comprises and is used to indicate terminal response uplink authorization information and Physical Uplink Shared Channel PUSCH is carried out in base stationWhether the initial time and being used to indicate of transmission carries out the identification information that listem-before-talk LBT detects, so that eventuallyWhen end carries out PUSCH transmission with base station, PUSCH is not carried out the operation of LBT detection.

In the embodiment of the present invention, base station receives after the dispatch request of terminal transmission, when the priority of terminal existsUnder current base station, can be scheduled and have in the situation that ascending resource can be scheduled, base station can respond this tuneDegree request, and send uplink authorization information (UplinkGrant, ULgrant) to terminal. Base station is sent out to terminalWhen serving row authorization message, can also send indication information to terminal, this indication information can be used in reference toShow terminal response uplink authorization information and base station carry out PUSCH (PhysicalUplinkSharedChannel,Physical Uplink Shared Channel) transmission initial time, can also be used to indicate whether carry out LBT detect markKnowledge information, the interval of the activationary time comprising when initial time and the activationary time information of PUSCH transmission is in advanceIf in time range time, or corresponding system subframe numbers and activationary time information comprises when PUSCH transmitsThe interval of the system subframe numbers that activationary time is corresponding is in subframe symbolic number corresponding to Preset Time scope time, onState whether carry out LBT detect identification information by base station be configured to not carry out LBT detect, with make terminal withWhen PUSCH transmission is carried out in base station, PUSCH channel is not carried out the operation of LBT detection. Wherein, be above-mentionedlyThe identification information that no execution LBT detects, can be with one for representing whether terminal carries out the operation of LBT detectionIndividual flag represents, for example: 0 representative is not carried out LBT and detected, 1 representative is carried out LBT and detected; Or0 representative is carried out LBT and is detected, and 1 representative is not carried out LBT and detected.

In the embodiment of the present invention, when base station is up the awarding of the upper transmission of subframe n (n is not less than 0 positive integer)When power information, the TA (TimingAdvance, Timing Advance) according to base station to terminal configuration, base station canOn subframe n+k (k is as being not less than 0 positive integer), carry out PUSCH transmission taking control terminal. Wherein,Under FDD (FrequencyDivisionDuplex, FDD) system, k is 4; At TDD (TimeDivisionDuplex, time division duplex) under system, k is more than or equal to 4. When base station, at subframe m, (m is not forBe less than 0 positive integer) upper while sending the activation instruction for terminal Fu community to terminal, base station will beOn subframe m+8, carry out corresponding activation manipulation.

In the embodiment of the present invention, Preset Time scope is the time that LBT detects to trigger thresholding, and this time triggersThresholding can be 35 microseconds (us), or 25us, or 16us or be less than 16us etc., and the embodiment of the present invention is notBe construed as limiting. Rising of PUSCH transmission carried out in the terminal response uplink authorization information of this indication information instruction and base stationTime beginning can be a time point, can be also a time range.

See also Fig. 2, Fig. 2 is a kind of up-downgoing transfer of data schematic diagram that the embodiment of the present invention provides.As shown in Figure 2, each little lattice represents a subframe, supposes that base station uploads defeated activation instruction m subframeWhen (being that terminal receives activation instruction in m subframe), it is right that base station will be carried out in m+8 subframeThe activation manipulation of answering. Suppose that base station, can control terminal in the time that n subframe uploaded defeated uplink authorization informationIn at least the n+4 subframe, carry out PUSCH transmission. In addition the activation of base station activation terminal Fu community,Time and base station and terminal are carried out the interval of initial time of PUSCH transmission within the scope of Preset Time.

Wherein, the Preset Time scope definition that above terminal need not be carried out LBT detection is subframe border, considersThe unit being converted into after the time to subframe is millisecond, and the time range unit here should be also millisecond, and sonSymbol in frame also should be converted into corresponding millisecond. Certainly, in view of the chronomere that LBT detects, this modelEnclosing unit can be also microsecond. In addition, when the start node of the up burst of terminal is not while being positioned at border, meetingIn this subframe, remaining symbol sends for the descending initial signal (initial that slightly synchronous and/or channel retainsOr stick signal (reservationsignal) signal).

In the described method of Fig. 1, base station can receive the terminal of the support carrier aggregation of random access and send outThe dispatch request of sending, can determine that the main plot of this terminal activates the activationary time information of this terminal Fu community,And this activationary time information is sent to terminal, base station can respond this dispatch request, sends up to terminalAuthorization message and indication information, this indication information comprises and is used to indicate terminal response uplink authorization information and base stationAfter carrying out the initial time of Physical Uplink Shared Channel PUSCH transmission and being used to indicate and whether carrying out and first listenSay the identification information that LBT detects, so that terminal and base station carry out when PUSCH transmits PUSCH not carry outThe operation that LBT detects. By implementing Fig. 1 described method, can be by control terminal and base stationThe initial time of PUSCH transmission, initial with what the PUSCH of auxiliary community activationary time and terminal was transmittedThe interval of time within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. TherebyCan reduce terminal and carry out the number of times of LBT detection, reduce the power consumption of terminal.

Refer to Fig. 3, Fig. 3 is that the flow process of the control method of a kind of Channel Detection of providing of the embodiment of the present invention is shownIntention. Wherein, the control method of this Channel Detection can be applied to authorizes in auxiliary access LAA technology, withRealize expanding on the basis of authorizing frequency spectrum and use unlicensed spectrum. As shown in Figure 3, the control of this Channel DetectionMethod processed can comprise the following steps:

301, when supporting that after the random access base station of terminal of carrier aggregation, terminal is passed through Physical Uplink Control ChannelPUCCH sends dispatch request to base station.

As the optional embodiment of one, step 301 is when supporting the random access base station of terminal of carrier aggregationAfter, terminal can to the detailed description of the invention of base station transmission dispatch request by Physical Uplink Control Channel PUCCHTo comprise the following steps:

31) when supporting that after the random access base station of terminal of carrier aggregation, terminal is passed through Physical Uplink Control ChannelPUCCH sends dispatch request every special time to base station.

302, the activationary time information of the activated terminals Fu community, main plot of terminal receiving terminal.

In the embodiment of the present invention, this activationary time information determined by base station, and terminal receives base station and determinesThe activationary time information of activated terminals Fu community, main plot of terminal. Wherein, activationary time information canInclude but not limited at least one in system subframe numbers that activationary time and activationary time are corresponding etc.

As the optional embodiment of one, activate eventually in the main plot of execution step 302 terminal receiving terminalsBefore the activationary time information of Duan Fu community, the described method of Fig. 3 can also comprise the following steps:

32) terminal receives the activation instruction for terminal Fu community that base station sends.

Optionally, above-mentioned embodiment can also comprise, this base station receives and activates message, this activation from terminalMessage comprises that this base station can about the activation request information of one or more auxiliary community that is configured this terminal(activate or deexcitation) this one or more auxiliary community revising in response to this activation request informationState, this amendment comprises the MIMO ability on activation or deexcitation assisted cell, or activates or go to swashAssisted cell alive.

303, terminal receives uplink authorization information and the indication information that this dispatch request of base station in response sends, and this refers toShowing that information comprises is used to indicate terminal response uplink authorization information and Physical Uplink Shared Channel is carried out in base stationThe initial time of PUSCH transmission and be used to indicate whether carry out the identification information that LBT detects.

In the embodiment of the present invention, when the priority of terminal can be scheduled and have ascending resource under current base stationIn the situation that can be scheduled, the dispatch request that base station can response terminal sends, and sending up to terminalWhen authorization message, can also send indication information to terminal, this indication information can be used to indicate terminalWhether the initial time that PUSCH transmission is carried out in response uplink authorization information and base station, can also be used to indicate and holdThe identification information that row LBT detects, when initial time and the activationary time information of PUSCH transmission comprise sharpThe interval of live time is within the scope of Preset Time time, or transmits corresponding system subframe numbers and swash as PUSCHThe interval of the system subframe numbers that activationary time that live time information comprises is corresponding is at son corresponding to Preset Time scopeIn frame symbolic number time, the above-mentioned identification information of whether carrying out LBT detection is configured to not carry out LBT inspection by base stationSurvey. Wherein, the initial time of the PUSCH transmission of instruction can be a time point, also can be one timeBetween scope. Above-mentionedly whether carry out identification information that LBT detects for representing whether terminal carries out LBT detectionOperation, can represent by a flag 0 or 1.

In the embodiment of the present invention, when base station is up the awarding of the upper transmission of subframe n (n is not less than 0 positive integer)When power information, give the timing advance TA of this terminal configuration according to base station, it is passable that this terminal can be controlled in base stationOn subframe n+k (k is not less than 0 positive integer), carry out PUSCH transmission. Wherein, in FDD systemUnder, k is 4; Under TDD system, k is more than or equal to 4. When base station, at subframe m, (m is not less than 0Positive integer) upper while sending the activation instruction for terminal Fu community to terminal, base station will be at subframe m+8On carry out corresponding activation manipulation.

In the embodiment of the present invention, Preset Time scope is the time that LBT detects to trigger thresholding, and this time triggersThresholding can be 35us, or 25us, or 16us or be less than 16us etc., and the embodiment of the present invention is not construed as limiting.

304, terminal is determined the initial time of carrying out PUSCH transmission with base station according to this indication information, so thatWhen PUSCH transmission is carried out in terminal and base station, PUSCH is not carried out the operation of LBT detection.

In the embodiment of the present invention, as shown in Figure 2, while supposing that terminal receives activation instruction in m subframe,Corresponding activation manipulation will be carried out in base station in m+8 subframe. Suppose that base station uploads defeated n subframeWhen uplink authorization information, can at least the n+4 subframe, carry out PUSCH transmission by control terminal. In addition,The initial time that the activationary time of base station activation terminal Fu community and base station and terminal are carried out PUSCH transmissionInterval within the scope of Preset Time.

In the described method of Fig. 3, when supporting after the random access base station of terminal of carrier aggregation, Ke YitongCross Physical Uplink Control Channel PUCCH and send dispatch request to base station, receive the master of the terminal of being determined by base stationThe activationary time information of activated terminals Fu community, community, and can receive base station in response dispatch request sendUplink authorization information and indication information, this indication information comprise be used to indicate terminal response uplink authorization information withBase station is carried out the initial time of Physical Uplink Shared Channel PUSCH transmission and is used to indicate whether carry out elder generationThe identification information of listening the rear LBT of saying to detect, terminal can be determined with base station and carry out PUSCH according to this indication informationThe initial time of transmission, so that terminal and base station carry out when PUSCH transmits PUSCH not carry out LBT inspectionThe operation of surveying. By implementing Fig. 3 described method, can receive the terminal of base station instruction and base stationThe initial time of PUSCH transmission, initial with what the PUSCH of auxiliary community activationary time and terminal was transmittedThe interval of time within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. TherebyCan reduce terminal and carry out the number of times of LBT detection, reduce the power consumption of terminal.

Refer to Fig. 4, Fig. 4 is the structural representation of a kind of base station of providing of the embodiment of the present invention, can be forCarry out the control method of the Channel Detection that aforesaid all inventive embodiments provide. As shown in Figure 4, this baseStand and can comprise:

Receiving element 401, for the terminal of support carrier aggregation that receives random access by physical uplink controlThe dispatch request that channel PUCCH sends.

In the embodiment of the present invention, support carrier aggregation terminal can with same base station under main plot andSi Gefu community is connected at the most, wherein, and a corresponding carrier wave unit, each community. When certain auxiliary communityWhile being activated, terminal can be carried out transfer of data in Yu Gaifu community.

As the optional embodiment of one, receiving element 401 specifically can be for receiving propping up of random accessThe terminal of holding carrier aggregation please every the scheduling of special time transmission by Physical Uplink Control Channel PUCCHAsk.

Determining unit 402, for determining the activationary time information of activated terminals Fu community, main plot of terminal.

In the embodiment of the present invention, activationary time information can include but not limited to activationary time and activationary time pairAt least one in the system subframe numbers of answering etc.

Transmitting element 403, for being sent to terminal by this activationary time information.

Transmitting element 403, also for responding this dispatch request, sends uplink authorization information and indication letter to terminalBreath, this indication information comprises and is used to indicate terminal response uplink authorization information and base station to carry out physical uplink sharedThe initial time of channel PUSCH transmission and be used to indicate whether carry out the mark that listem-before-talk LBT detectsInformation, is presetting at the interval of the activationary time comprising when initial time and the activationary time information of PUSCH transmissionIn time range time, or transmit sharp that corresponding system subframe numbers and activationary time information comprise as PUSCHThe interval of the system subframe numbers that live time is corresponding is in subframe symbolic number corresponding to Preset Time scope time, above-mentionedThe identification information of whether carrying out LBT detection is configured to not carry out LBT by base station and detects, so that terminal and base stationWhile carrying out PUSCH transmission, PUSCH is not carried out the operation of LBT detection.

In the embodiment of the present invention, the above-mentioned identification information of whether carrying out LBT detection is for representing whether terminal is enteredThe operation that row LBT detects, can represent by a flag 0 or 1.

In the embodiment of the present invention, Preset Time scope is the time that LBT detects to trigger thresholding, and this time triggersThresholding can be 35us, or 25us, or 16us or be less than 16us etc., and the embodiment of the present invention is not construed as limiting.The initial time that PUSCH transmission is carried out in the terminal response uplink authorization information of this indication information instruction and base stationCan be a time point, can be also a time range.

As the optional embodiment of one, transmitting element 403, also for sending this activationary time informationTo terminal, send the activation instruction for terminal Fu community to terminal.

Optionally, above-mentioned embodiment can also comprise, this base station receives and activates message, this activation from terminalMessage comprises that this base station can about the activation request information of one or more auxiliary community that is configured this terminal(activate or deexcitation) this one or more auxiliary community revising in response to this activation request informationState, this amendment comprises the MIMO ability on activation or deexcitation assisted cell, or activation or deexcitationAssisted cell.

In the embodiment of the present invention, when transmitting element 403 is uploaded at subframe n (n is not less than 0 positive integer)When defeated uplink authorization information, the TA (TimingAdvance, Timing Advance) according to base station to terminal configuration,PUSCH transmission can be carried out by control terminal in base station on subframe n+k (k is not less than 0 positive integer).Wherein, under FDD system, k is 4; Under TDD system, k is more than or equal to 4. When transmitting element 403Above send and refer to for the activation of terminal Fu community to terminal at subframe m (m is not less than 0 positive integer)While order, corresponding activation manipulation will be carried out in base station on subframe m+8.

In the embodiment of the present invention, by implementing the base station shown in Fig. 4, can be by control terminal and base stationThe initial time of PUSCH transmission, initial with what the PUSCH of auxiliary community activationary time and terminal was transmittedThe interval of time within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. TherebyCan reduce terminal and carry out the number of times of LBT detection, reduce the power consumption of terminal.

Refer to Fig. 5, Fig. 5 is the structural representation of the another kind of base station that provides of the embodiment of the present invention, Ke YiyongThe control method of the Channel Detection providing in the aforesaid all inventive embodiments of execution. As shown in Figure 5, shouldBase station 500 can comprise: at least one processor 501, for example CPU (CentralProcessingUnit,Central processing unit), at least one input unit 502, at least one output device 503, memory 504 etc.Assembly. Wherein, these assemblies communicate connection by one or more bus 505. Art technology peopleMember is appreciated that the structure of the base station shown in Fig. 5 does not form the restriction to the embodiment of the present invention, and it bothCan be busbar network, can be also hub-and-spoke configuration, can also comprise the parts more more or less than diagram,Or combine some parts, or different parts are arranged. Wherein:

In the embodiment of the present invention, input unit 502 can include line interface, wave point etc., Ke YiyongIn signal of receiving terminal uplink etc. Output device 503 can include line interface, wave point etc.,Can be for to terminal downstream transmission signals etc.

In the embodiment of the present invention, memory 504 can be high-speed RAM memory, also can right and wrong unstableMemory (non-volatilememory), for example at least one magnetic disc store. Memory 504 is optionalCan also be that at least one is positioned at the storage device away from aforementioned processing device 501. As shown in Figure 5, memoryIn 504, can comprise application program and data etc., the embodiment of the present invention is not construed as limiting.

In the base station shown in Fig. 5, processor 501 can be for calling the application program of storage in memory 504To carry out following operation:

The terminal that control inputs device 502 receives the random support carrier aggregation accessing is by physical uplink controlThe dispatch request that channel PUCCH sends;

Determine the activationary time information of the activated terminals Fu community, main plot of terminal, and by this activationary time letterBreath is sent to terminal;

Respond this dispatch request, control output device 503 and send uplink authorization information and indication information to terminal,This indication information comprises and is used to indicate terminal response uplink authorization information and Physical Uplink Shared Channel is carried out in base stationThe initial time of PUSCH transmission and be used to indicate whether carry out the identification information that listem-before-talk LBT detects,The interval of the activationary time comprising when initial time and the activationary time information of PUSCH transmission is at memory 504Within the scope of the Preset Time of middle storage time, or transmit corresponding system subframe numbers and activationary time as PUSCHThe Preset Time that store in memory 504 at the interval of the system subframe numbers that activationary time that information comprises is correspondingIn subframe symbolic number corresponding to scope time, above-mentionedly whether carry out the identification information that LBT detects and be configured to not by base stationCarry out LBT and detect, so that terminal and base station carry out when PUSCH transmits PUSCH not carry out LBT detectionOperation, wherein, the above-mentioned identification information of whether carrying out LBT detection is for representing whether terminal carries out LBT detectionOperation.

In the embodiment of the present invention, Preset Time scope is the time that described LBT detects to trigger thresholding.

In the embodiment of the present invention, it can be 35us that this is triggered thresholding time, or 25us, or 16us or be less than 16usEtc., the embodiment of the present invention is not construed as limiting.

As the optional embodiment of one, processor 501 control inputs devices 502 receive propping up of random accessHold the specific embodiment party of the dispatch request that the terminal of carrier aggregation sends by Physical Uplink Control Channel PUCCHFormula can be:

The terminal that control inputs device 502 receives the random support carrier aggregation accessing is by physical uplink controlThe dispatch request that channel PUCCH sends every special time.

As the optional embodiment of one, processor 501 is being determined main plot activated terminals auxiliary of terminalThe activationary time information of community, and before this activationary time information is sent to terminal, can also be used for callingThe application program of storage in memory 504, and carry out following operation:

Control output device 503 and send the activation instruction for terminal Fu community to terminal.

In the embodiment of the present invention, by implementing the base station shown in Fig. 5, can be by control terminal and base stationThe initial time of PUSCH transmission, with make that the PUSCH of auxiliary community activationary time and terminal transmits initial timeBetween interval within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. Thereby canReduce the number of times that terminal is carried out LBT detection, reduce the power consumption of terminal.

Refer to Fig. 6, Fig. 6 is the structural representation of a kind of terminal of providing of the embodiment of the present invention, can be forCarry out the control method of the Channel Detection that aforesaid all embodiment of the present invention provide. As shown in Figure 6, this is wholeEnd can comprise:

Transmitting element 601, after the random access base station of terminal when support carrier aggregation, passes through physical uplinkControl channel PUCCH sends dispatch request to base station.

As the optional embodiment of one, transmitting element 601 specifically can be for the end when support carrier aggregationHold after random access base station, send and adjust to base station every special time by Physical Uplink Control Channel PUCCHDegree request.

Receiving element 602, for the activationary time information of the activated terminals Fu community, main plot of receiving terminal,This activationary time information is determined by base station.

Receiving element 602, the uplink authorization information and the indication letter that also send for receiving base station in response dispatch requestBreath, this indication information comprises and is used to indicate terminal response uplink authorization information and base station to carry out physical uplink sharedThe initial time of channel PUSCH transmission and be used to indicate whether carry out the mark letter that listem-before-talk LBT detectsBreath, the interval of the activationary time comprising when initial time and the activationary time information of PUSCH transmission is when defaultBetween in scope, or in the time that PUSCH transmits the activation that corresponding system subframe numbers and activationary time information comprisesBetween the interval of corresponding system subframe numbers in subframe symbolic number corresponding to Preset Time scope time, whether above-mentionedThe identification information of carrying out LBT detection is configured to not carry out LBT by base station and detects.

In the embodiment of the present invention, when transmitting element 601 sends after dispatch request to base station, can be to receiving element602 send a trigger message, so that receiving element 602 receives up the awarding that base station in response dispatch request sendsPower information.

In the embodiment of the present invention, the above-mentioned identification information of whether carrying out LBT detection is for representing whether terminal carries outThe operation that described LBT detects, can represent with a flag bit 0 or 1.

In the embodiment of the present invention, Preset Time scope is the time that LBT detects to trigger thresholding, this time trigger gateLimit can be 35us, or 25us, or 16us or be less than 16us etc., and the embodiment of the present invention is not construed as limiting. This refers toShow that the terminal response uplink authorization information of information instruction and base station carry out the initial time of PUSCH transmission and can beA time point can be also a time range.

Determining unit 603, while carrying out PUSCH transmission initial for determining according to this indication information with base stationBetween, so that PUSCH when transmission do not carry out LBT detection operation to PUSCH is carried out in terminal and base station.

As the optional embodiment of one, receiving element 602 also activates eventually for the main plot at receiving terminalBefore the activationary time information of Duan Fu community, the activation for terminal Fu community that receives base station transmission refers toOrder.

In the embodiment of the present invention, by implementing the terminal shown in Fig. 6, can receive terminal and the base of base station instructionThe initial time of the PUSCH transmission of standing, with make auxiliary community activationary time and terminal PUSCH transmissionThe interval of time beginning within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. TherebyCan reduce terminal and carry out the number of times of LBT detection, reduce the power consumption of terminal.

Refer to Fig. 7, Fig. 7 is the structural representation of the another kind of terminal that provides of the embodiment of the present invention, Ke YiyongThe control method of the Channel Detection providing in the aforesaid all embodiment of the present invention of execution. As shown in Figure 7,This terminal 700 can comprise: at least one processor 701, and for example CPU, at least one input unit 702,At least one output device 703, memory 704 assemblies such as grade. Wherein, these assemblies are total by one or moreLine 705 communicates connection. It will be understood by those skilled in the art that the structure of the terminal shown in Fig. 7 alsoDo not form the restriction to the embodiment of the present invention, it can be both busbar network, can be also hub-and-spoke configuration,Can also comprise the parts more more or less than diagram, or combine some parts, or different parts clothPut. Wherein:

In the embodiment of the present invention, input unit 702 can include line interface, wave point etc., Ke YiyongIn the signal etc. that obtains base station down and send. Output device 703 can include line interface, wave point etc.,Can be for to base station uplink signal etc.

In the embodiment of the present invention, memory 704 can be high-speed RAM memory, also can right and wrong unsettledMemory, for example at least one magnetic disc store. Memory 704 can also be optionally that at least one is positioned at farFrom the storage device of aforementioned processing device 701. As shown in Figure 7, as a kind of memory of computer-readable storage mediumIn 704, can comprise operating system, application program and data etc., the embodiment of the present invention is not construed as limiting.

In the terminal shown in Fig. 7, processor 701 can be for calling the application program of storage in memory 704To carry out following operation:

When supporting after the random access base station of terminal of carrier aggregation, control output device 703 and pass through physical uplinkControl channel PUCCH sends dispatch request to base station;

The activationary time information of the activated terminals Fu community, main plot of control inputs device 702 receiving terminals,This activationary time information is determined by base station;

Control inputs device 702 receives uplink authorization information and the indication letter that this dispatch request of base station in response sendsBreath, this indication information comprises and is used to indicate terminal response uplink authorization information and base station to carry out physical uplink sharedThe initial time of channel PUSCH transmission and be used to indicate whether carry out the mark that listem-before-talk LBT detectsInformation, is presetting at the interval of the activationary time comprising when initial time and the activationary time information of PUSCH transmissionIn time range time, or transmit sharp that corresponding system subframe numbers and activationary time information comprise as PUSCHThe interval of the system subframe numbers that live time is corresponding is in subframe symbolic number corresponding to Preset Time scope time, above-mentionedWhether the identification information of whether carrying out LBT detection is configured to not carry out LBT by base station and detects, wherein, above-mentionedCarry out the identification information of LBT detection for representing whether terminal carries out the operation of LBT detection;

Determine the initial time of carrying out PUSCH transmission with base station according to this indication information, so that terminal and base stationWhile carrying out PUSCH transmission, PUSCH is not carried out the operation of LBT detection.

In the embodiment of the present invention, Preset Time scope is the time that LBT detects to trigger thresholding.

As the optional embodiment of one, processor 701 is when supporting the random access base station of terminal of carrier aggregationAfter, control output device 703 and send the concrete of dispatch request by Physical Uplink Control Channel PUCCH to base stationEmbodiment can be:

When supporting after the random access base station of terminal of carrier aggregation, control output device 703 by physical uplink controlChannel PUCCH processed sends dispatch request every special time to base station.

As the optional embodiment of one, processor 701 is auxiliary little the main plot of receiving terminal activated terminalsBefore the activationary time information in district, can also be used for calling the application program of memory 704 storages, and carry outBelow operation:

Control inputs device 702 receives the activation instruction for terminal Fu community that base station sends.

In the embodiment of the present invention, by implementing the terminal shown in Fig. 7, can receive terminal and the base of base station instructionThe initial time of the PUSCH transmission of standing, with make auxiliary community activationary time and terminal PUSCH transmissionThe interval of time beginning within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. TherebyCan reduce terminal and carry out the number of times of LBT detection, reduce the power consumption of terminal.

Refer to Fig. 8, Fig. 8 is that the structure of the control system of a kind of Channel Detection of providing of the embodiment of the present invention is shownIntention. Wherein, the control system of this Channel Detection can be applied to and authorize in auxiliary access LAA technology. AsShown in Fig. 8, the control system of this Channel Detection can comprise base station 801 and terminal 802, wherein:

When supporting that after the random access base station 801 of terminal 802 of carrier aggregation, terminal 802 is for passing through physical uplinkControl channel PUCCH sends dispatch request to base station 801; Base station 801 is for receiving this dispatch request;

Base station 801 is also for determining the activationary time letter of activated terminals 802Fu community, main plot of terminal 802Breath, and this activationary time information is sent to terminal 802; Terminal 802 is also for receiving this activationary time information;

Base station 801 also, for responding this dispatch request, sends uplink authorization information and indication information to terminal 802,This indication information comprises that being used to indicate terminal 802 responds uplink authorization information and base station 801 and carry out physical uplink altogetherEnjoy the initial time of channel PUSCH transmission and be used to indicate and whether carry out the mark that listem-before-talk LBT detectsInformation, is presetting at the interval of the activationary time comprising when initial time and the activationary time information of PUSCH transmissionIn time range time, or transmit sharp that corresponding system subframe numbers and activationary time information comprise as PUSCHThe interval of the system subframe numbers that live time is corresponding is in subframe symbolic number corresponding to Preset Time scope time, above-mentionedWhether carry out identification information that LBT detects and be configured to not carry out LBT by base station 801 and detect, wherein, be above-mentionedlyThe identification information that no execution LBT detects is for representing whether terminal 802 carries out the operation of LBT detection;

Uplink authorization information and this indication information that terminal 802 also sends for receiving base station, and according to this instructionInformation is determined the initial time of carrying out PUSCH transmission with base station 801, so that terminal 802 is carried out with base station 801When PUSCH transmission, PUSCH is not carried out the operation of LBT detection.

As the optional embodiment of one, when supporting after the random access base station 801 of terminal 802 of carrier aggregation,Terminal 802 sends the detailed description of the invention of dispatch request to base station 801 by Physical Uplink Control Channel PUCCHCan be:

When supporting that after the random access base station of terminal of carrier aggregation, terminal 802 is passed through Physical Uplink Control ChannelPUCCH sends dispatch request every special time to base station 801;

Correspondingly, the detailed description of the invention that base station 801 receives this dispatch request can be:

Base station 801 receives this dispatch request every special time.

As the optional embodiment of one, base station 801 is also for activating eventually in the main plot of determining terminal 802The activationary time information of Duan802Fu community, and before this activationary time information is sent to terminal 802, toTerminal 802 sends the activation instruction for terminal 802Fu community;

Correspondingly, terminal 802 is also for before receiving this activationary time information, and reception base station 801 sendsFor the activation instruction of terminal 802Fu community.

In the embodiment of the present invention, by implementing the system shown in Fig. 8, can pass through base station control terminal and base stationThe initial time of PUSCH transmission, initial with what the PUSCH of auxiliary community activationary time and terminal was transmittedThe interval of time within the scope of Preset Time time terminal without PUSCH channel is carried out to LBT detection. Thereby canThe number of times that carries out LBT detection to reduce terminal, the power consumption of reduction terminal.

Module or submodule in all embodiment of the present invention, can pass through universal integrated circuit, for example CPU,Or realize by ASIC (ApplicationSpecificIntegratedCircuit, special IC).

It should be noted that, for aforesaid each embodiment of the method, for simple description, therefore it is all shownState as a series of combination of actions, but those skilled in the art should know, the present invention be not subject to describeThe restriction of sequence of movement because according to the application, certain some step can adopt other orders or simultaneouslyCarry out. Secondly, those skilled in the art also should know, the embodiment described in description all belongs to excellentSelect embodiment, related action and module might not be that the application is necessary.

In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, not detailed in certain embodimentThe thin part of describing, can be referring to the associated description of other embodiment.

Step in embodiment of the present invention method can be carried out according to actual needs order and adjusted, merges and delete.

Unit in embodiment of the present invention base station and terminal can merge according to actual needs, divides and deleteSubtract.

One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,Be can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a calculatingIn machine read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory,Or random access memory (RandomAccessMemory, be called for short RAM) etc. ROM).

The control method of a kind of the Channel Detection above embodiment of the present invention being provided and relevant device, system are enteredGo detailed introduction, applied specific case herein principle of the present invention and embodiment are set forth,The explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; Meanwhile, forOne of ordinary skill in the art, according to thought of the present invention, equal in specific embodiments and applicationsWill change, in sum, this description should not be construed as limitation of the present invention.

Claims

1. a control method for Channel Detection, is applied to and authorizes in auxiliary access LAA technology, its featureBe, comprise:

2. method according to claim 1, is characterized in that, described Preset Time scope is described LBTThe time of detecting is triggered thresholding.

3. method according to claim 2, is characterized in that, described time trigger gate is limited to 35us,Or 25us, or 16us or be less than 16us.

4. according to the method described in any one in claim 1-3, it is characterized in that, described base station receive withThe dispatch request that the terminal of the support carrier aggregation of machine access sends by Physical Uplink Control Channel PUCCH,Comprise:

Described base station receives the terminal of the support carrier aggregation of random access and passes through Physical Uplink Control ChannelThe dispatch request that PUCCH sends every special time.

5. according to the method described in any one in claim 1-4, it is characterized in that, institute is determined in described base stationThe activationary time information of described terminal Fu community is activated in the main plot of stating terminal, and by described activationary time letterBefore breath sends to described terminal, described method also comprises:

Described base station sends the activation instruction for described terminal Fu community to described terminal.

6. a control method for Channel Detection, is applied to and authorizes in auxiliary access LAA technology, its featureBe, comprise:

7. method according to claim 6, is characterized in that, described Preset Time scope is described LBTThe time of detecting is triggered thresholding.

8. method according to claim 7, is characterized in that, described time trigger gate is limited to 35us,Or 25us, or 16us or be less than 16us.

9. according to the method described in any one in claim 6-8, it is characterized in that, described when supporting carrier waveAfter the random access base station of terminal of polymerization, described terminal is passed through Physical Uplink Control Channel PUCCH to described baseStand and send dispatch request, comprising:

When supporting that after the random access base station of terminal of carrier aggregation, described terminal is passed through Physical Uplink Control ChannelPUCCH sends dispatch request every special time to described base station.

10. according to the method described in any one in claim 6-9, it is characterized in that, described terminal receives instituteBefore the activationary time information of described terminal Fu community is activated in the main plot of stating terminal, described method also comprises:

Described terminal receives the activation instruction for described terminal Fu community that described base station sends.

11. 1 kinds of base stations, is characterized in that, comprising:

12. base stations according to claim 11, is characterized in that, described in described Preset Time scope isThe time that LBT detects is triggered thresholding.

13. base stations according to claim 12, is characterized in that, described time trigger gate is limited to 35us,Or 25us, or 16us or be less than 16us.

14. according to the base station described in any one in claim 10-13, it is characterized in that described receiving elementSpecifically for the terminal of support carrier aggregation that receives random access by Physical Uplink Control Channel PUCCHThe dispatch request sending every special time.

15. according to the base station described in any one in claim 10-14, it is characterized in that,

Described transmitting element, also for before sending to described terminal by described activationary time information, to instituteState terminal and send the activation instruction for described terminal Fu community.

16. 1 kinds of terminals, is characterized in that, comprising:

Described receiving element, also for receiving the uplink authorization letter that dispatch request sends described in described base station in responseBreath and indication information, described indication information comprise be used to indicate described in described terminal response uplink authorization information withWhether described base station carries out the initial time of Physical Uplink Shared Channel PUSCH transmission and is used to indicate holdingThe identification information that row listem-before-talk LBT detects, when initial time and the described activation of described PUSCH transmissionThe interval of the activationary time that temporal information comprises within the scope of Preset Time, or when described PUSCH transmission rightThe interval of the system subframe numbers that the system subframe numbers of answering is corresponding with the activationary time that described activationary time information comprisesIn subframe symbolic number corresponding to described Preset Time scope time, the described mark letter of whether carrying out LBT detectionBreath is configured to not carry out described LBT by described base station and detects, wherein, and the described mark of whether carrying out LBT detectionKnowledge information is for representing whether described terminal carries out the operation of described LBT detection;

Determining unit, for determining with described base station and carry out described PUSCH transmission according to described indication informationInitial time so that described terminal and described base station while carrying out described PUSCH transmission to described PUSCH notCarry out the operation of listem-before-talk LBT detection.

17. terminals according to claim 16, is characterized in that, described in described Preset Time scope isThe time that LBT detects is triggered thresholding.

18. terminals according to claim 17, is characterized in that, described time trigger gate is limited to 35us,Or 25us, or 16us or be less than 16us.

19. according to the terminal described in any one in claim 16-18, it is characterized in that described transmitting elementAfter the random access base station of terminal when support carrier aggregation, pass through Physical Uplink Control ChannelPUCCH sends dispatch request every special time to described base station.

20. according to the terminal described in any one in claim 16-19, it is characterized in that,

Described receiving element, also for activating described terminal Fu community receiving the main plot of described terminalBefore activationary time information, receive the activation instruction for described terminal Fu community that described base station sends.

The control system of 21. 1 kinds of Channel Detection, is applied to and authorizes in auxiliary access LAA technology, its featureBe, comprise base station as described in any one in claim 11-15 and as any one in claim 16-20Described terminal.