CN106658721A - Unauthorized carrier resource processing method and device - Google Patents

Unauthorized carrier resource processing method and device Download PDF

Info

Publication number
CN106658721A
CN106658721A CN201510731073.2A CN201510731073A CN106658721A CN 106658721 A CN106658721 A CN 106658721A CN 201510731073 A CN201510731073 A CN 201510731073A CN 106658721 A CN106658721 A CN 106658721A
Authority
CN
China
Prior art keywords
senb
menb
unauthorized carrier
carrier frequency
bandwidth
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510731073.2A
Other languages
Chinese (zh)
Other versions
CN106658721B (en
Inventor
杨立
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN201510731073.2A priority Critical patent/CN106658721B/en
Priority to PCT/CN2016/088616 priority patent/WO2017071295A1/en
Publication of CN106658721A publication Critical patent/CN106658721A/en
Application granted granted Critical
Publication of CN106658721B publication Critical patent/CN106658721B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/27Control channels or signalling for resource management between access points
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA

Landscapes

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

Abstract

The invention provides an unauthorized carrier resource processing method and device. The method comprises the steps that a master eNodeB MeNB supporting dual connectivity DC selects one or multiple target unauthorized carrier frequency point bandwidth from the carriers of candidate available unauthorized bands; and the MeNB notifies information of one or multiple target unauthorized carrier frequency point bandwidth to a secondary eNodeB SeNB supporting DC, wherein the information of one or multiple target unauthorized carrier frequency point bandwidth acts as a secondary serving cell LAA Scell configured on the unauthorized carrier serving for user equipment UE and selected by the SeNB. The problem in the related technologies that DC+LAA same frequency configuration cannot be effectively supported can be solved, and the effect of effectively supporting DC+LAA same frequency configuration can be achieved.

Description

Unauthorized carrier resource process method and device
Technical field
The present invention relates to the communications field, in particular to a kind of unauthorized carrier resource process method and device.
Background technology
Third generation mobile Partnership Program (3rd Generation partnership project, referred to as 3GPP) standard Long Term Evolution (Long-Term Evolution, the referred to as LTE) system of specification, introduces very in Rel-12 versions Important dual link (Dual Connectivity, referred to as DC) function so that single UE can be while and two LTE Base station dominant base (Master eNodeB, referred to as MeNB) and prothetic group station (Secondary eNodeB, referred to as SeNB) carry out wireless connection and the transmitting-receiving of upstream and downstream user business datum is transmitted.As shown in figure 1, Fig. 1 is related skill LTE DC Organization Charts in art, wherein, user equipment under LTE DC mode of operations (User Equipment, Referred to as UE), can be eated dishes without rice or wine user plane bearer data by Uu-U with dominant base MeNB and prothetic group station SeNB simultaneously Radio bearer (Data Radio Bearer, referred to as DRB) (each one user service data of DRB correspondences and carrying Stream) carry out the duplex communication of up-downgoing business datum;Wherein, MeNB is UE wireless heterogeneous networks (Radio Resource Control, referred to as RRC) anchor point control network element, eated dishes without rice or wine chain of command carrier signaling radio bearer (Signaling by Uu-C Radio Bearer, referred to as SRB), it is responsible for the functions such as the mobility/idle wireless resource configuration control management of UE;SeNB Must be affiliated to and be connected under MeNB by X2-U terrestrial interfaces user plane and X2-C terrestrial interface chains of command, be UE Extra business datum shunting and carrying is provided, the overall data transmission rate of UE is strengthened with this.MeNB can and LTE The chain of command network element Mobility Management Entity (Mobile Management Entity, abbreviation MME) of core net and user Veil meta service gateway (Serving Gateway, referred to as SGW) is connected, respectively correspond to S1-MME and S1-U (MeNB) terrestrial interface, and SeNB can only be connected with user plane network element SGW, correspondence S1-U (SeNB) Face interface.UE is interacted with the Non-Access Stratum control signaling of LTE core network and can only realized by MeNB, UE and LTE The Access Layer control signaling interaction of access network also can only be realized by MeNB;And UE and LTE core network and access The service data interaction of net both can by MeNB configure main plot set (Master Cell Group, referred to as MCG) carry Bearer to realize, it is also possible to while realizing by the MCG Bearer of SeNB configurations;SeNB When being controlled Signalling exchange with MME or UE, it is necessary to consult forwarding to realize by the transfer of MeNB.
LTE DC mode of operations can provide three kinds of basic DRB types, and Fig. 2 is the DRB types in correlation technique Schematic diagram, as shown in Fig. 2 dotted line is MCG Bearer in (a) in wherein Fig. 2, by MCG user is realized The downstream transmission of business datum;Dotted line carries Split Bearer for segmentation in (b) in Fig. 2, by MCG and Secondary cell set (Secondary Cell Group, referred to as SCG) is while realize the downstream transmission of user service data; Set of cells carries SCG Bearer supplemented by dotted line in (c) in Fig. 2, and by SCG the upper of user service data is realized Downlink data transmission.
The LTE system of 3GPP standard criterions, introduces very important mandate and aids in accessing again in Rel-13 versions (Licensed Assisted Access, referred to as LAA) function, you can authorize carrier wave and unauthorized load so that association aggregation is multiple Ripple resource.As shown in FIG. 3 below, Fig. 3 is that the LTE LAA in correlation technique simplify Organization Chart, is carried in LTE LAA In the simplified framework of ripple polymerization, eNB or UE is used as data transmit-receive end, medium education (Media Access Control, referred to as MAC) N number of parallel hybrid automatic repeat-request (Hybrid is configured with protocol entity Automatic Repeat Request, referred to as HARQ) (each HARQ entities one carrier wave of correspondence, can be right for entity The data block of a plurality of user service data stream carries out multiplexing process), but a portion is the tradition of authorization of service carrier wave HARQ entities, and another part be service unauthorized carrier wave LAA-HARQ entities (need to traditional HARQ Entity carries out some improvement for the use characteristic of unauthorized carrier wave, therefore is distinguish between);N number of parallel HARQ realities Body is capable of the simultaneously maximum N number of HARQ data bag (or Medium Access Control (MAC) Protocol Data Unit (Protocol for producing/receiving Data Unit, referred to as PDU)), a series of relevant treatment (examples of each of which through correspondence physical layer PHY entity Such as:Channel coding interweaves, modulation /demodulation, Physical Resource Block adaptation mapping, waveform formation etc.), it is finally translated into LTE Specific physical layer wireless signal, a portion is received and dispatched in Serving cell on carrier wave is authorized, such as MCG In main serving cell Pcell, main serving cell PScell in SCG, or the mandate in MCG/SCG it is auxiliary service it is little Area Scell, and another part then will be received and dispatched in the Serving cell on unauthorized carrier wave, in MCG/SCG Unauthorized auxiliary serving cell LAA Scells.Here traditional PHY entities be have also been made and the area of LAA-PHY entities is improved Point, to express for the improvement in LAA characteristic functions.Ideally, UE allows following LAA carrier aggregations Configuration:
Several unauthorized LAA in Scell (the MCG)+MCG that several are authorized in Pcell+MCG Scell(MCG)+
Several unauthorized LAA Scell (SCG) in Scell (the SCG)+SCG that several are authorized in PScell+SCG;
According to the original definition and design (different intercarriers of carrier aggregation (Carrier Aggregation, referred to as CA) Resource polymerization), it is generally the case that Pcell, Scell (MCG), LAA Scell (MCG), PScell, Scell (SCG), LAA Scell (SCG) is by alien frequencies configuration, that is, to necessarily be on different carrier frequency points, and the mode of such frequency division is natural can To reduce the air interference between different service cells, else if two Serving cells with frequency configuration are in the same time period Dispatch simultaneously for UE and send packet, UE possibly cannot each other identify and distinguish between noise and be properly received two numbers of decoding According to bag, the poorly efficient of idle wireless resource is caused to use.
For Pcell, Scell (MCG), PScell, Scell (SCG), authorize on carrier frequency point (by certain due to being all configured in Operator exclusively buys, and takes alone and uses), therefore to each other the configuration of alien frequencies relation is operable to, but LAA Whether Scell (MCG), the alien frequencies relation configuration between LAA Scell (SCG) is necessaryFrom in terms of the Conventional deployment of DC, Generally MeNB and SeNB base station physicals distance relatively far apart, is in different air interference environment in unauthorized frequency range, Fig. 4 is the schematic diagram of the DC configurations in correlation technique and DC+LAA configurations, wherein, shown in (a) in Fig. 4 For:The macro base station of certain operator A deploys macrocell covering on the mandate carrier wave 1 in certain region, and micro-base station is identical grand Deploy Microcell on mandate carrier wave 3 in the subregion of MPS process to cover (for power system capacity enhancing);Certain moment UE enters the overlapping covered of grand Microcell, so as to MeNB determines to give UE configuration DC mode of operations, now UE Primary link is set up with MeNB, completes to configure Pcell;UE and SeNB set up auxiliary link, and completing configuration PScell (should In example and following example, to put it more simply, all have ignored Scell (MCG) and Scell (SCG));Although in macrocell There are multiple adjacent WLANs (Wireless Local Area Network, referred to as WLAN) to access in covering Point (Access Point, referred to as AP) node, but in the unauthorized frequency range for being configured to operate in alien frequencies due to them, Therefore they will not bring any air interference to the DC of UE work operations.
Further, as shown in (b) in Fig. 4:Assume that MeNB, SeNB and UE possess LAA abilities, Therefore MeNB deploys LAA increase-volume cells (working frequency points and bandwidth are determined by oneself) on certain unauthorized carrier wave 2, SeNB also deploys LAA increase-volume cells (working frequency points and bandwidth are determined by oneself) on certain unauthorized carrier wave 4, when When UE enters into aforementioned LAA increase-volumes cell and collectively covers region, MeNB further can configure one for UE LAA Scell (MCG) and Pcell combine and are LAA CA, and SeNB further can configure a LAA for UE Scell (SCG) and PScell combine and are LAA CA.If the WLAN AP node adjacent with MeNB and LAA Scell (MCG) is with frequency or has bandwidth of operation to overlap, then the competitive relation of unauthorized carrier resource can be formed with MeNB, Certain section of moment, if the Radio Resource accounted on certain unauthorized carrier wave 2 is first robbed in WLAN competitions, MeNB needs Backoff to the next moment goes to attempt preempting resources again, so as to utilize LAA Scell (MCG) while and UE Carry out data transmission.If the WLAN AP node adjacent with SeNB and LAA Scell (SCG) are with frequency or have work Bandwidth overlay, then can form the competitive relation of unauthorized carrier resource with SeNB, certain section of moment, if WLAN Competition first rob the Radio Resource accounted on certain unauthorized carrier wave 4, then SeNB need backoff to the next one moment go again Preempting resources are attempted, so as to LAA Scell (SCG) cannot be utilized while carrying out data transmission with UE.Therefore LAA Whether Scell (MCG) and LAA Scell (SCG) can be used in data strengthens transmission, depending on local contention disturbed condition With the result of LBT.
Further, as shown in (c) in Fig. 4:Assume that MeNB, SeNB and UE possess LAA abilities, Therefore MeNB deploys two LAA increase-volume cells simultaneously in certain unauthorized carrier wave 2 on 4, and SeNB is non-same frequency Carrier wave 2 is authorized, two LAA increase-volume cells are also deployed on 4, to enter into aforementioned LAA increase-volumes cell common as UE When overlay area, MeNB can configure two LAA Scells (MCG) and Pcell and combine and be LAA CA for UE, SeNB can configure two LAA Scells (SCG) and PScell and combine and be LAA CA for UE.And MeNB, SeNB If adjacent WLAN AP nodes and LAA Scells (MCG), LAA Scells (SCG) are with frequency or have bandwidth of operation Overlap, then can and MeNB, SeNB form the competitive relation of unauthorized carrier resource, certain section of moment, if WLAN Competition is first robbed and accounts for unauthorized carrier wave 2, the Radio Resource on 4, then MeNB, when SeNB needs backoff to the next one Go again at quarter to attempt preempting resources, it is impossible to which, using LAA Scells (MCG), LAA Scells (SCG) with UE while enter line number According to transmission.The dramatically different point of (b) is in Fig. 4:MeNB/SeNB is multiple with being configured with frequently in (c) in Fig. 4 LAA auxiliary serving cells, it is shared to make use of all possible unauthorized carrier resource, divide without internal alien frequencies again.
If LAA is Scells (MCG) and LAA Scells (SCG) are disposed with frequency and configured, they can not be with for the moment Between section carry out data transmission with UE simultaneously, ibid " UE possibly cannot each other identify and distinguish between noise and correctly connect reason Receive two packets ... of decoding ";Due to there is X2 terrestrial interfaces, or if MeNB between MeNB and SeNB Physical distance is nearer and SeNB between, and eating dishes without rice or wine can each other to listen to other side unauthorized carrier resource is being taken, because And can be with active avoidance, it is ensured that only one of which service eNB nodes and UE carry out data transmission in certain time period, because This MeNB and SeNB jointly can in a time-multiplexed manner utilize unauthorized carrier resource as much as possible.Because MeNB, SeNB can be using the premise of LAA Scells (MCG) and LAA Scells (SCG) resource:Successfully pass this The LBT operations on ground, and the random wireless competition interference environment of each of which periphery whether can be successfully depended on, therefore assist With allowing MeNB, SeNB to do LBT simultaneously, go to seize unauthorized carrier resource as much as possible, can increase unauthorized Total success rate that carrier resource is seized.If instead MeNB, SeNB are independently of one another on different unauthorized carrier waves Go to compete preempting resources, then can not maximize success rate and utilization rate that unauthorized carrier resource is seized.
Below above-mentioned conclusion can be verified with a simple Mathematical Modeling:
Assume there are 3 adjacent competition nodes (adjacent comprising adjacent LAA interfering nodes on unauthorized frequency 2 WLAN interfering nodes etc.) competition of doing unauthorized carrier resource seizes, had on unauthorized frequency 47 it is adjacent Competition node (including adjacent LAA interfering nodes, adjacent WLAN interfering nodes etc.) does the competing of unauthorized carrier resource Fight for accounting for.Each competition node on the respective frequency can to count justice completely in the way of go to seize and non-awarded using corresponding Power carrier resource.
The LAA alien frequencies configuration modes of (b) in Fig. 4, MeNB adds the competition to unauthorized frequency 2, therefore 1/4 occupancy/utilization rate can be obtained;SeNB adds competition to unauthorized frequency 4, therefore can obtain 1/8 Occupancy/utilization rate;So as to total occupancy is 1/4+1/8=3/8=0.375.This is under DC mode of operations The upper limits of the UE to available unauthorized carrier resource utilization rate.
With frequency configuration mode, MeNB and SeNB is added to unauthorized frequency 2 LAA of (c) simultaneously in Fig. 4 Competition, therefore 2/5 occupancy/utilization rate can be obtained;MeNB and SeNB is also added to unauthorized frequency simultaneously 4 competition, therefore 2/9 occupancy/utilization rate can be obtained;So as to total occupancy is 2/5+2/9=28/45=0.622. This is the upper limits of the UE being under DC mode of operations to available unauthorized carrier resource utilization rate.From the examples above Contrast finds:MeNB and SeNB on the premise of having cooperation condition, jointly simultaneously on the unauthorized carrier wave of same frequency It is LBT and resource is seized, overall utilizations of the UE to unauthorized carrier resource under DC mode of operations can be improved.
In order to effectively support DC+LAA with the scheme of frequency configuration, it is necessary to solve the problems, such as following several crucial:How to enter Row LAA Scell with frequency allocation activation collaborationHow LAA Scell is carried out with frequency operation collaborationBut, in correlation Cannot solve the above problems in technology, therefore, existing cannot effectively support that DC+LAA matches somebody with somebody together frequently in the related The problem put.
The content of the invention
The invention provides a kind of unauthorized carrier resource process method and device, at least to solve present in correlation technique Cannot effectively support DC+LAA with the problem of frequency configuration.
According to an aspect of the invention, there is provided a kind of unauthorized carrier resource process method, including:Support dual link The dominant base MeNB of DC selects the unauthorized load of one or more targets from the available unauthorized frequency range intercarrier of candidate Wave frequency point bandwidth;The MeNB notifies the information of the unauthorized carrier frequency point bandwidth of one or more of targets to support The prothetic group station SeNB of DC, wherein, the information of the unauthorized carrier frequency point bandwidth of one or more of targets is used as described SeNB selects the auxiliary serving cell LAA Scell configured on the unauthorized carrier wave serviced to user equipment (UE).
Alternatively, the MeNB notifies the information of the unauthorized carrier frequency point bandwidth of one or more of targets to described SeNB includes:The control message that the MeNB passes through X2 interface, by the unauthorized carrier wave of one or more of targets The information of frequency bandwidth is notified to the SeNB.
Alternatively, methods described also includes:The MeNB indicates whether the SeNB allows the SeNB to carry out The configuration of LAA co-frequency cells.
Alternatively, methods described also includes:The MeNB determines LAA Scell of the MeNB sides to UE configurations Be not suitable for using, the MeNB deactivates or delete unaccommodated LAA of the MeNB sides to UE configurations Scell;And/or, the SeNB determines that SeNB sides are not suitable for using to the LAA Scell of UE configurations, described SeNB deactivates or deletes unaccommodated LAA Scell of the SeNB sides to UE configurations;Wherein, institute is worked as State the MeNB and SeNB deactivate or delete it is same to the UE configuration LAA Scell when, it is described UE can deactivate or delete the same LAA Scell.
Alternatively, methods described also includes:The MeNB accounts for the unauthorized carrier frequency of one or more of targets robbing After the resource in unauthorized carrier frequency point bandwidth in point bandwidth, to the SeNB the first notification message is sent;Or, The MeNB receives the SeNB and awards robbing account in the unauthorized carrier frequency point bandwidth of one or more of targets non- After resource in power carrier frequency point bandwidth, the second notification message of transmission.
Alternatively, first notification message includes at least one following information:It is unauthorized for identifying MeNB sidelong glance marks First mark of carrier frequency point bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize and robbed by MeNB The configured information of the resource in unauthorized carrier frequency band bandwidth for accounting for;Or, the second notification message includes following letter At least one breath:For identify the unauthorized carrier frequency point bandwidth of SeNB sidelong glance marks first mark, it is pending for identifying Scheduling and data transfer UE second mark, need take for carry out data transmission duration, for indicate be It is no to allow the MeNB to continue to seize the instruction of the resource robbed by SeNB in the unauthorized carrier frequency band bandwidth for accounting for Information.
Alternatively, the MeNB also includes after the second notification message is received:The MeNB judges Whether can continue to seize the resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for;It is in judged result In the case of being, the process of the resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for is seized in execution; And/or, it is complete and discharge and described robbed by SeNB in the case of no, to wait the SeNB to use in judged result After the resource in unauthorized carrier frequency point bandwidth for accounting for, then perform to seize and described account for unauthorized has been robbed by SeNB The process of the resource in carrier frequency point bandwidth.
According to a further aspect in the invention, there is provided a kind of unauthorized carrier resource process method, including:Support dual link The prothetic group station SeNB of DC receives the unauthorized carrier frequency of one or more targets for supporting that the dominant base MeNB of DC is notified The information of point bandwidth, wherein, a width of MeNB of the unauthorized carrier frequency point band of one or more of targets can from candidate Select in unauthorized frequency range intercarrier;The SeNB is according to the unauthorized carrier frequency point of one or more of targets The information of bandwidth selects the auxiliary serving cell LAA Scell configured on the unauthorized carrier wave serviced to user equipment (UE).
Alternatively, the SeNB receives the unauthorized carrier frequency point band of one or more of targets that the MeNB is notified Wide information includes:The control message that the SeNB passes through X2 interface, receives one or more of targets unauthorized The information of carrier frequency point bandwidth.
Alternatively, methods described also includes:The SeNB receives the configured information from the MeNB, wherein, institute Configured information is stated for indicating whether the SeNB allows the SeNB to carry out the configuration of LAA co-frequency cells.
Alternatively, methods described also includes:The SeNB determines LAA Scell of the SeNB sides to UE configurations Be not suitable for using, the SeNB deactivates or delete unaccommodated LAA of the SeNB sides to UE configurations Scell;And/or, the MeNB determines that MeNB sides are not suitable for using to the LAA Scell of UE configurations, institute State MeNB and deactivate or delete unaccommodated LAA Scell of the MeNB sides to UE configurations;Wherein, When the SeNB and the MeNB deactivate or delete it is same to the UE configuration LAA Scell when, The UE can deactivate or delete the same LAA Scell.
Alternatively, methods described also includes:The SeNB receives the MeNB and accounts for one or more of mesh robbing After marking the resource in the unauthorized carrier frequency point bandwidth in unauthorized carrier frequency point bandwidth, the first notification message of transmission;Or Person, the SeNB is robbing the unauthorized carrier frequency point accounted in the unauthorized carrier frequency point bandwidth of one or more of targets After resource in bandwidth, to the MeNB second notification message is sent.
Alternatively, first notification message includes at least one following information:It is unauthorized for identifying MeNB sidelong glance marks First mark of carrier frequency point bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize and robbed by MeNB The configured information of the resource in unauthorized carrier frequency band bandwidth for accounting for;Or, the second notification message includes following letter At least one breath:For identify the unauthorized carrier frequency point bandwidth of SeNB sidelong glance marks first mark, it is pending for identifying Scheduling and data transfer UE second mark, need take for carry out data transmission duration, for indicate be It is no to allow the MeNB to continue to seize the instruction of the resource robbed by SeNB in the unauthorized carrier frequency band bandwidth for accounting for Information.
Alternatively, the SeNB also includes after first notification message is received:The SeNB judges It is no to can continue to seize the resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for;It is yes in judged result In the case of, the process of the resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for is seized in execution; And/or, judged result in the case of no, wait the MeNB using it is complete and discharge it is described by MeNB After the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for, then perform to seize and described account for non-has been robbed by MeNB award The process of the resource in power carrier frequency point bandwidth.
According to a further aspect in the invention, there is provided a kind of unauthorized carrier resource processing meanss, described device is applied to prop up In holding the dominant base MeNB of dual link DC, including:First choice module, for from the available unauthorized frequency range of candidate The unauthorized carrier frequency point bandwidth of one or more targets is selected in intercarrier;Notification module, for will be one or many The information of the unauthorized carrier frequency point bandwidth of individual target notified to the prothetic group station SeNB for supporting DC, wherein, it is one or The information of the unauthorized carrier frequency point bandwidth of multiple targets is selected as the SeNB and awarded to the non-of user equipment (UE) service The auxiliary serving cell LAA Scell configured on power carrier wave.
Alternatively, the notification module includes:Notification unit, for by the control message of X2 interface, by described one The information of the unauthorized carrier frequency point bandwidth of individual or multiple targets is notified to the SeNB.
Alternatively, described device also includes:Indicating module, for indicating whether the SeNB allows the SeNB to enter The configuration of row LAA co-frequency cells.
Alternatively, described device also includes:First processing module, for determining MeNB sides to UE configurations LAA Scell are not suitable for using, and the MeNB deactivates or deletes the MeNB sides and configures not to the UE Suitable LAA Scell;Wherein, when the MeNB and the SeNB are deactivated or delete same to described During the LAA Scell of UE configurations, the UE can deactivate or delete the same LAA Scell.
Alternatively, described device also includes:First sending module, for accounting for that one or more of targets are non-to award robbing After the resource in unauthorized carrier frequency point bandwidth in power carrier frequency point bandwidth, to the SeNB the first notification message is sent; Or, the first receiver module accounts for the unauthorized carrier frequency of one or more of targets robbing for receiving the SeNB After the resource in unauthorized carrier frequency point bandwidth in point bandwidth, the second notification message of transmission.
Alternatively, first notification message includes at least one following information:It is unauthorized for identifying MeNB sidelong glance marks First mark of carrier frequency point bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize and robbed by MeNB The configured information of the resource in predetermined unauthorized carrier frequency band bandwidth for accounting for;Or, the second notification message include with At least one lower information:For identifying the unauthorized carrier frequency point bandwidth of SeNB sidelong glance marks first identifies, treats for mark Be scheduled with the second of the UE of data transfer the mark, need to take for carry out data transmission duration, for referring to Show whether allow the MeNB to continue to seize the resource robbed by SeNB in the unauthorized carrier frequency band bandwidth for accounting for Configured information.
Alternatively, described device also includes:First judge module, for after the second notification message is received, Judge whether to can continue to seize the resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for;First performs Module, in the judged result of first judge module in the case of being, execution seize it is described by SeNB The process of the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for;And/or, for sentencing in first judge module Disconnected result is complete and discharge and described account for non-has been robbed by SeNB award in the case of no, to wait the SeNB to use After resource in power carrier frequency point bandwidth, then perform and seize the unauthorized carrier frequency point band robbed by SeNB and accounted for The process of the resource on width.
According to a further aspect in the invention, there is provided a kind of unauthorized carrier resource processing meanss, described device is applied to prop up In holding the prothetic group station SeNB of dual link DC, including:Second receiver module, for receiving the dominant base for supporting DC The information of the unauthorized carrier frequency point bandwidth of one or more targets that MeNB is notified, wherein, one or more of targets The a width of MeNB of unauthorized carrier frequency point band is selected from the available unauthorized frequency range intercarrier of candidate;Second selects Module, for being selected to be taken to user equipment (UE) according to the information of the unauthorized carrier frequency point bandwidth of one or more of targets The auxiliary serving cell LAA Scell configured on the unauthorized carrier wave of business.
Alternatively, second receiver module includes:Receiving unit, for by the control message of X2 interface, receiving The information of the unauthorized carrier frequency point bandwidth of one or more of targets.
Alternatively, described device also includes:3rd receiver module, for receiving the configured information from the MeNB, Wherein, the configured information is used to indicate whether the SeNB allows the SeNB to carry out matching somebody with somebody for LAA co-frequency cells Put.
Alternatively, described device also includes:Second processing module, for determining LAA of the SeNB sides to UE configurations Scell is not suitable for using, and deactivates or delete unaccommodated LAA Scell of the SeNB sides to UE configurations; Wherein, when the SeNB and the MeNB are deactivated or delete the same LAA Scell to UE configurations When, the UE can deactivate or delete the same LAA Scell.
Alternatively, described device also includes:4th receiver module, for receive the MeNB rob account for it is one Or after the resource in the unauthorized carrier frequency point bandwidth in the unauthorized carrier frequency point bandwidth of multiple targets, the first notice of transmission Message;Or, the second sending module, for accounting in the unauthorized carrier frequency point bandwidth of one or more of targets robbing Unauthorized carrier frequency point bandwidth on resource after, to the MeNB send second notification message.
Alternatively, first notification message includes at least one following information:It is unauthorized for identifying MeNB sidelong glance marks First mark of carrier frequency point bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize and robbed by MeNB The configured information of the resource in unauthorized carrier frequency band bandwidth for accounting for;Or, the second notification message includes following letter At least one breath:For identify the unauthorized carrier frequency point bandwidth of SeNB sidelong glance marks first mark, it is pending for identifying Scheduling and data transfer UE second mark, need take for carry out data transmission duration, for indicate be It is no to allow the MeNB to continue to seize the instruction of the resource robbed by SeNB in the unauthorized carrier frequency band bandwidth for accounting for Information.
Alternatively, described device also includes:Second judge module, for after first notification message is received, Judge whether to can continue to seize the resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for;Second performs Module, in the judged result of second judge module in the case of being, execution seize it is described by MeNB The process of the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for;And/or, for sentencing in second judge module Disconnected result is complete and discharge and described account for non-has been robbed by MeNB in the case of no, to wait the MeNB to use After authorizing the resource in carrier frequency point bandwidth, then perform and seize the unauthorized carrier frequency point robbed by MeNB and accounted for The process of the resource in bandwidth.
By the present invention, using the dominant base MeNB of support dual link DC from the available unauthorized frequency range intercarrier of candidate In select the unauthorized carrier frequency point bandwidth of one or more targets;The MeNB is awarded one or more of targets are non- Power carrier frequency point bandwidth information notify to support DC prothetic group station SeNB, wherein, one or more of targets are non- Authorize and match somebody with somebody on the unauthorized carrier wave that the information of carrier frequency point bandwidth selects to user equipment (UE) service as the SeNB The auxiliary serving cell LAA Scell for putting.Solve and cannot effectively support present in correlation technique DC+LAA with frequency configuration Problem, and then realize the LAA Scell configured on the unauthorized carrier wave that MeNB and SeNB consult as terminal service, Effects of effective support DC+LAA with frequency configuration is reached.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, the present invention Schematic description and description be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the LTE DC Organization Charts in correlation technique;
Fig. 2 is the DRB type schematic diagrames in correlation technique;
Fig. 3 is that the LTE LAA in correlation technique simplify Organization Chart;
Fig. 4 is the schematic diagram of the DC configurations in correlation technique and DC+LAA configurations;
Fig. 5 is the flow chart of the first unauthorized carrier resource process method according to embodiments of the present invention;
Fig. 6 is the flow chart of the unauthorized carrier resource process method of according to embodiments of the present invention second;
Fig. 7 is the structured flowchart of the first unauthorized carrier resource processing means according to embodiments of the present invention;
Fig. 8 is the structure of notification module 74 in the first unauthorized carrier resource processing means according to embodiments of the present invention Block diagram;
Fig. 9 is the preferred structure block diagram one of the first unauthorized carrier resource processing means according to embodiments of the present invention;
Figure 10 is the preferred structure block diagram two of the first unauthorized carrier resource processing means according to embodiments of the present invention;
Figure 11 is the preferred structure block diagram three of the first unauthorized carrier resource processing means according to embodiments of the present invention;
Figure 12 is the preferred structure block diagram four of the first unauthorized carrier resource processing means according to embodiments of the present invention;
Figure 13 is the structured flowchart of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second;
Figure 14 is the second receiver module 132 in the unauthorized carrier resource processing meanss of according to embodiments of the present invention second Structured flowchart;
Figure 15 is the preferred structure block diagram one of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second;
Figure 16 is the preferred structure block diagram two of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second;
Figure 17 is the preferred structure block diagram three of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second;
Figure 18 is the preferred structure block diagram four of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second;
Figure 19 is the schematic diagram configured with frequency according to the DC+LAA of the specific embodiment of the invention one;
Figure 20 is with frequency configuration schematic diagram according to the DC+LAA of the specific embodiment of the invention two;
Figure 21 is with frequency configuration schematic diagram according to the DC+LAA of the specific embodiment of the invention three.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing the present invention in detail.It should be noted that in the feelings not conflicted Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that description and claims of this specification and term " first ", " second " in above-mentioned accompanying drawing Etc. being object for distinguishing similar, without for describing specific order or precedence.
Provide a kind of unauthorized carrier resource process method in the present embodiment, Fig. 5 is according to embodiments of the present invention the A kind of flow chart of unauthorized carrier resource process method, as shown in figure 5, the flow process comprises the steps:
Step S502, the dominant base MeNB for supporting dual link DC is selected from the available unauthorized frequency range intercarrier of candidate Select out the unauthorized carrier frequency point bandwidth of one or more targets;
Step S504, above-mentioned MeNB notifies the information of the unauthorized carrier frequency point bandwidth of one or more targets to support The prothetic group station SeNB of DC, wherein, the information of the unauthorized carrier frequency point bandwidth of one or more targets is selected as SeNB Select out the auxiliary serving cell LAA Scell configured on the unauthorized carrier wave to user equipment (UE) service.
Wherein, above-mentioned SeNB is in the unauthorized carrier frequency point bandwidth of one or more targets for receiving MeNB notices After information, LAA Scell that are identical with least one of the unauthorized carrier frequency point bandwidth of target or overlapping can be selected, when So, it is also possible to which selection and the unauthorized carrier frequency point bandwidth of target are differed, nonoverlapping LAA Scell.By above-mentioned step Suddenly, MeNB is after the unauthorized carrier frequency point bandwidth of one or more targets is determined, the unauthorized load of target that can be determined The information of wave frequency point bandwidth is notified to SeNB, so as to realize that MeNB and SeNB consults to be defined as non-the awarding of UE services The LAA Scell configured on power carrier wave, solve and cannot effectively support present in correlation technique DC+LAA with frequency configuration Problem, and then realize the LAA Scell configured on the unauthorized carrier wave that MeNB and SeNB consult as terminal service, Effects of effective support DC+LAA with frequency configuration is reached.
In an optional embodiment, above-mentioned MeNB is by the information of the unauthorized carrier frequency point bandwidth of one or more targets Notify to include to SeNB:The control message that the MeNB passes through X2 interface, said one or multiple targets is unauthorized The information of carrier frequency point bandwidth is notified to SeNB.
In an optional embodiment, said method also includes:MeNB indicates whether SeNB allows SeNB to carry out The configuration of LAA co-frequency cells.That is, MeNB indicates whether SeNB allows the SeNB to select the mesh with MeNB sides Mark the carrier frequency point bandwidth that at least one unauthorized carrier frequency point bandwidth is identical or overlaps.
In an optional embodiment, said method also includes:MeNB determines the LAA that MeNB sides configure to UE Scell is not suitable for using, and MeNB deactivates or delete unaccommodated LAA Scell of the MeNB sides to UE configurations; And/or, SeNB determines that SeNB sides are not suitable for using to the LAA Scell that UE is configured, the SeNB deactivate or Delete the unaccommodated LAA Scell that SeNB sides configure to UE;Wherein, when MeNB and SeNB are deactivated or Person delete it is same to UE configuration LAA Scell when, the UE can deactivate or delete the same LAA Scell. In another optional embodiment, if only MeNB sides either only SeNB sides deactivate or delete certain During LAA Scell, UE can remain in that the activation to the LAAScell (that is, certain above-mentioned LAA Scell) or Person keeps the configuration to the LAA Scell.
In an optional embodiment, said method also includes:To account for one or more targets unauthorized robbing for MeNB After the resource in unauthorized carrier frequency point bandwidth in carrier frequency point bandwidth, to SeNB the first notification message is sent;Or, MeNB receives SeNB and is robbing the unauthorized carrier frequency point band accounted in the unauthorized carrier frequency point bandwidth of one or more targets After resource on width, the second notification message of transmission.
In an optional embodiment, above-mentioned first notification message includes at least one following information:For identifying First mark of the unauthorized carrier frequency point bandwidth of MeNB sidelong glance marks, the UE for identifying pending scheduling and data transfer Second mark, need take for carry out data transmission duration, be used to indicate whether allow SeNB continue to seize The configured information of the resource robbed by MeNB in the unauthorized carrier frequency band bandwidth for accounting for;In another optional enforcement In example, above-mentioned second notification message includes at least one following information:For identifying the unauthorized carrier frequency of SeNB sidelong glance marks First mark of point bandwidth, second mark of the UE for identifying pending scheduling and data transfer, the use for needing occupancy In the duration for carrying out data transmission, it is used to indicate whether to allow MeNB to continue to seize and account for non-has been robbed by SeNB award The configured information of the resource in power carrier frequency band bandwidth.
In an optional embodiment, above-mentioned MeNB also includes after second notification message is received:The MeNB Judge whether to can continue to seize the above-mentioned resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for;Sentencing Disconnected result is in the case of being, the above-mentioned money robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for is seized in execution The process in source;And/or, it is complete and discharge above-mentioned quilt in the case of no, to wait above-mentioned SeNB to use in judged result After the resource that SeNB has been robbed in the unauthorized carrier frequency point bandwidth for accounting for, then perform to seize and above-mentioned robbed by SeNB The process of the resource in unauthorized carrier frequency point bandwidth for accounting for.
Fig. 6 is the flow chart of the unauthorized carrier resource process method of according to embodiments of the present invention second, as shown in fig. 6, The flow process comprises the steps:
Step S602, supports that the prothetic group station SeNB of dual link DC receives the one of the dominant base MeNB notices for supporting DC The information of the unauthorized carrier frequency point bandwidth of individual or multiple targets, wherein, the unauthorized carrier frequency point band of one or more targets What a width of MeNB was selected from the available unauthorized frequency range intercarrier of candidate;
Step S604, above-mentioned SeNB is selected to user according to the information of the unauthorized carrier frequency point bandwidth of one or more targets The auxiliary serving cell LAA Scell configured on the unauthorized carrier wave of equipment UE service.
Wherein, above-mentioned SeNB is in the unauthorized carrier frequency point bandwidth of one or more targets for receiving MeNB notices After information, LAA Scell that are identical with least one of the unauthorized carrier frequency point bandwidth of target or overlapping can be selected, when So, it is also possible to which selection and the unauthorized carrier frequency point bandwidth of target are differed, nonoverlapping LAA Scell.By above-mentioned step Suddenly, SeNB can be defined as UE according to the unauthorized carrier frequency point bandwidth information of one or more targets from MeNB The LAA Scell configured on the unauthorized carrier wave of service, it is achieved thereby that MeNB and SeNB consults to determine LAA Scell, Solve the problems, such as effectively support that DC+LAA is configured with frequency present in correlation technique, and then realize MeNB It is the LAA Scell configured on the unauthorized carrier wave of terminal service with SeNB negotiations, has reached effective support DC+LAA With the effect of frequency configuration.
In an optional embodiment, above-mentioned SeNB receives the unauthorized carrier wave of one or more targets that MeNB is notified The information of frequency bandwidth includes:The control message that SeNB passes through X2 interface, receives said one or multiple targets is non-awards The information of power carrier frequency point bandwidth.
In an optional embodiment, said method also includes:SeNB receives the configured information from MeNB, its In, the configured information is used to indicate whether SeNB allows SeNB to carry out the configuration of LAA co-frequency cells.That is, MeNB Indicate whether SeNB allows the SeNB to select identical with least one the unauthorized carrier frequency point bandwidth of the target of MeNB sides Or the carrier frequency point bandwidth for overlapping.
In an optional embodiment, said method also includes:SeNB determines SeNB sides to UE configurations LAA Scell are not suitable for using, and SeNB deactivates or delete the unaccommodated LAA Scell that SeNB sides configure to UE; And/or, the MeNB determines that MeNB sides are not suitable for using to the LAA Scell that UE is configured, MeNB deactivate or Person deletes the unaccommodated LAA Scell that MeNB sides configure to UE;Wherein, when above-mentioned SeNB and MeNB go Activation or delete it is same to UE configuration LAA Scell when, UE can deactivate or delete the same LAA Scell.In another optional embodiment, if the only MeNB sides either only deactivation of SeNB sides or deletion During certain LAA Scell, UE can remain in that swashing to the LAAScell (that is, certain above-mentioned LAA Scell) Configuration living or that holding is to the LAA Scell.
In an optional embodiment, said method also includes:SeNB receives MeNB and accounts for one or more robbing After the resource in unauthorized carrier frequency point bandwidth in the unauthorized carrier frequency point bandwidth of target, the first notification message of transmission; Or, SeNB is on the unauthorized carrier frequency point bandwidth for accounting in the unauthorized carrier frequency point bandwidth of one or more targets is robbed Resource after, to MeNB send second notification message.
In an optional embodiment, above-mentioned first notification message includes at least one following information:For identifying First mark of the unauthorized carrier frequency point bandwidth of MeNB sidelong glance marks, the UE for identifying pending scheduling and data transfer The second mark, need to take for carry out data transmission duration, be used to indicate whether to allow the SeNB to continue Seize the configured information of the resource robbed by MeNB in the unauthorized carrier frequency band bandwidth for accounting for;It is optional at another In embodiment, above-mentioned second notification message includes at least one following information:For identifying the unauthorized load of SeNB sidelong glance marks First mark of wave frequency point bandwidth, second of the UE for identifying pending scheduling and data transfer identify, need to take For carry out data transmission duration, be used to indicate whether to allow MeNB to continue to seize and robbed what is accounted for by SeNB The configured information of the resource in unauthorized carrier frequency band bandwidth.
In an optional embodiment, above-mentioned SeNB also includes after the first notification message is received:SeNB Judge whether to can continue to seize the above-mentioned resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for;Sentencing Disconnected result is in the case of being, the above-mentioned money robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for is seized in execution The process in source;And/or, in the case where judged result is no, wait above-mentioned MeNB to use and discharged by MeNB After the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for, then perform to seize and above-mentioned robbed what is accounted for by MeNB The process of the resource in unauthorized carrier frequency point bandwidth.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-described embodiment Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing There is the part that technology contributes to embody in the form of software product, the computer software product is stored in one In storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions are used so that a station terminal equipment (can Being mobile phone, computer, server, or network equipment etc.) perform method described in each embodiment of the invention.
A kind of unauthorized carrier resource processing meanss are additionally provided in the present embodiment, and the device is used to realize above-described embodiment And preferred embodiment, carried out repeating no more for explanation.As used below, term " module " can be real The software of existing predetermined function and/or the combination of hardware.Although the device described by following examples preferably comes real with software It is existing, but hardware, or the realization of the combination of software and hardware is also may and to be contemplated.
Fig. 7 is the structured flowchart of the first unauthorized carrier resource processing means according to embodiments of the present invention, and the device can In to be applied to support the master station MeNB of dual link DC, as shown in fig. 7, the device includes first choice module 72 and notification module 74, the device is illustrated below.
First choice module 72, it is non-for selecting one or more targets from the available unauthorized frequency range intercarrier of candidate Authorize carrier frequency point bandwidth;Notification module 74, is connected to above-mentioned first choice module 72, for by said one or many The information of the unauthorized carrier frequency point bandwidth of individual target notified to the prothetic group station SeNB for supporting DC, wherein, this or many The information of the unauthorized carrier frequency point bandwidth of individual target is selected to the unauthorized of user equipment (UE) service as above-mentioned SeNB The auxiliary serving cell LAA Scell configured on carrier wave.
Fig. 8 is the structure of notification module 74 in the first unauthorized carrier resource processing means according to embodiments of the present invention Block diagram, as shown in figure 8, the notification module 74 includes notification unit 82, illustrates below to the notification unit 82.
Notification unit 82, for by the control message of X2 interface, by said one or the unauthorized carrier frequency of multiple targets The information of point bandwidth is notified to SeNB.
Fig. 9 is the preferred structure block diagram one of the first unauthorized carrier resource processing means according to embodiments of the present invention, such as Shown in Fig. 9, the device in addition to including all modules shown in Fig. 7, also including indicating module 92, wherein, the instruction mould Block 92 can be various with the annexation of each module in Fig. 7, only be a kind of example in Fig. 9.The device is entered below Row explanation.
Indicating module 92, is connected to above-mentioned first choice module 72, for indicating whether above-mentioned SeNB allows SeNB Carry out the configuration of LAA co-frequency cells.
Figure 10 is the preferred structure block diagram two of the first unauthorized carrier resource processing means according to embodiments of the present invention, As shown in Figure 10, the device is in addition to including all modules shown in Fig. 7, also including first processing module 102, wherein, The first processing module 102 can be various with the annexation of each module in Fig. 7, only be a kind of example in Figure 10. The device is illustrated below.
First processing module 102, is connected to above-mentioned notification module 74, for determining what MeNB sides configured to UE LAA Scell are not suitable for using, and deactivate or delete the unaccommodated LAA Scell that MeNB sides configure to UE;Its In, when MeNB and SeNB deactivate or delete it is same to UE configuration LAA Scell when, the UE meetings Deactivate or delete the same LAA Scell.
Figure 11 is the preferred structure block diagram three of the first unauthorized carrier resource processing means according to embodiments of the present invention, As shown in figure 11, the device is in addition to including all modules shown in Fig. 7, also including the first sending module 112 or the first Receiver module 114, wherein, the connection of each module in first sending module 112, the first receiver module 114 and Fig. 7 Relation can be various, only be a kind of example in Figure 11.The device is illustrated below.
First sending module 112, is connected to above-mentioned notification module 74, for account for one or more targets unauthorized robbing After the resource in unauthorized carrier frequency point bandwidth in carrier frequency point bandwidth, to SeNB the first notification message is sent;Or, First receiver module 114, is connected to above-mentioned notification module 74, for receive SeNB rob account for it is one or more of After the resource in unauthorized carrier frequency point bandwidth in the unauthorized carrier frequency point bandwidth of target, the second notification message of transmission.
In an optional embodiment, above-mentioned first notification message includes at least one following information:For identifying First mark of the unauthorized carrier frequency point bandwidth of MeNB sidelong glance marks, the UE for identifying pending scheduling and data transfer Second mark, need take for carry out data transmission duration, be used to indicate whether allow SeNB continue to seize The configured information of the resource robbed by MeNB in the unauthorized carrier frequency band bandwidth for accounting for;In another optional enforcement In example, above-mentioned second notification message includes at least one following information:For identifying the unauthorized carrier frequency of SeNB sidelong glance marks First mark of point bandwidth, second mark of the UE for identifying pending scheduling and data transfer, the use for needing occupancy In the duration for carrying out data transmission, it is used to indicate whether to allow MeNB to continue to seize and account for non-has been robbed by SeNB award The configured information of the resource in power carrier frequency band bandwidth.
Figure 12 is the preferred structure block diagram four of the first unauthorized carrier resource processing means according to embodiments of the present invention, As shown in figure 12, the device is also performed in addition to including the module shown in Figure 11 including the first judge module 122 and first Module 124, illustrates below to the device.
First judge module 122, is connected to above-mentioned first receiver module 114, for receive it is above-mentioned second notify disappear After breath, judge whether to can continue to seize the resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for; First performing module 124, is connected to above-mentioned first judge module 122, for sentencing in above-mentioned first judge module 122 Disconnected result is in the case of being, the above-mentioned money robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for is seized in execution The process in source;And/or, in the case of being no in the judged result of above-mentioned first judge module 122, wait SeNB Using complete and discharge after the above-mentioned resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for, then perform and rob Account for the process of the above-mentioned resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for.
In embodiments of the present invention, a kind of unauthorized carrier resource processing meanss are additionally provided, Figure 13 is according to the present invention The structured flowchart of second unauthorized carrier resource processing means of embodiment, the device can apply to support dual link In the prothetic group station SeNB of DC, as shown in figure 13, the device includes the second receiver module 132 and the second selecting module 134, the device is illustrated below.
Second receiver module 132, one or more targets for receiving the dominant base MeNB for supporting DC notices are non-to award The information of power carrier frequency point bandwidth, wherein, a width of MeNB of the unauthorized carrier frequency point band of one or more targets is from candidate Select in available unauthorized frequency range intercarrier;Second selecting module 134, is connected to above-mentioned second receiver module 132, For being selected to the non-of user equipment (UE) service according to the information of said one or the unauthorized carrier frequency point bandwidth of multiple targets Authorize the auxiliary serving cell LAA Scell configured on carrier wave.
Figure 14 is the second receiver module 132 in the unauthorized carrier resource processing meanss of according to embodiments of the present invention second Structured flowchart, as shown in figure 14, second receiver module 132 include receiving unit 142, the device is carried out below Explanation.
Receiving unit 142, for by the control message of X2 interface, receiving the unauthorized carrier frequency of one or more targets The information of point bandwidth.
Figure 15 is the preferred structure block diagram one of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second, As shown in figure 15, the device is in addition to including all modules shown in Figure 13, and also including the 3rd receiver module 152, this Three receiver modules 152 can be various with the annexation of each module in Figure 13, only be a kind of example in Figure 15.Below The device is illustrated.
3rd receiver module 152, is connected to above-mentioned second receiver module 132, and the instruction for receiving from MeNB is believed Breath, wherein, the configured information is used to indicate whether SeNB allows SeNB to carry out the configuration of LAA co-frequency cells.
Figure 16 is the preferred structure block diagram two of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second, As shown in figure 16, the device is in addition to including all modules shown in Figure 13, and also including Second processing module 162, this Two processing modules 162 can be various with the annexation of each module in Figure 13, only be a kind of example in Figure 16.Below The device is illustrated.
Second processing module 162, is connected to above-mentioned second selecting module 134, for determining what SeNB sides configured to UE LAA Scell are not suitable for using, and deactivate or delete the unaccommodated LAA Scell that SeNB sides configure to UE;Its In, when SeNB and MeNB deactivate or delete it is same to UE configuration LAA Scell when, the UE meetings Deactivate or delete the same LAA Scell.
Figure 17 is the preferred structure block diagram three of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second, As shown in figure 17, the device is in addition to including all modules shown in Figure 13, also including the 4th receiver module 172 or the Two sending modules 174, the annexation of each module in the 4th receiver module 172, the second sending module 174 and Figure 13 Can be various, only be a kind of example in Figure 17.The device is illustrated below.
4th receiver module 172, is connected to above-mentioned second selecting module 134, and one is accounted for robbing for receiving MeNB Or after the resource in the unauthorized carrier frequency point bandwidth in the unauthorized carrier frequency point bandwidth of multiple targets, the first notice of transmission Message;Or, the second sending module 174 is connected to above-mentioned second selecting module 134, for rob account for one or After the resource in unauthorized carrier frequency point bandwidth in the unauthorized carrier frequency point bandwidth of multiple targets, to MeNB second is sent Notification message.
In an optional embodiment, above-mentioned first notification message can include at least one following information:For identifying First mark of the unauthorized carrier frequency point bandwidth of MeNB sidelong glance marks, the UE for identifying pending scheduling and data transfer Second mark, need take for carry out data transmission duration, be used to indicate whether allow SeNB continue to seize The configured information of the resource robbed by MeNB in the unauthorized carrier frequency band bandwidth for accounting for;In another optional enforcement In example, above-mentioned second notification message can include at least one following information:For identifying the unauthorized load of SeNB sidelong glance marks First mark of wave frequency point bandwidth, second of the UE for identifying pending scheduling and data transfer identify, need to take For carry out data transmission duration, be used to indicate whether to allow MeNB to continue to seize and robbed what is accounted for by SeNB The configured information of the resource in unauthorized carrier frequency band bandwidth.
Figure 18 is the preferred structure block diagram four of the unauthorized carrier resource processing meanss of according to embodiments of the present invention second, As shown in figure 18, the device is in addition to including all modules shown in Figure 17, also including the second judge module 182 and second Performing module 184, illustrates below to the device.
Second judge module 182, is connected to above-mentioned 4th receiver module 172, for receive it is above-mentioned first notify disappear After breath, judge whether to can continue to seize the resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for; Second performing module 184, is connected to above-mentioned second judge module 182, in the judgement of the second judge module 182 knot Fruit is in the case of being, the above-mentioned resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for is seized in execution Process;And/or, in the case of being no in the judged result of the second judge module 182, wait above-mentioned MeNB to make After being finished and discharging the above-mentioned resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for, then perform and seize The process of the resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for.
With reference to specific embodiment, the present invention will be described:
Knowable to above-described embodiment, for cannot effectively support DC+LAA asking with frequency configuration present in correlation technique Topic, proposes terminal and takes and using the side of unauthorized carrier resource under dual link mode of operation in the embodiment of the present invention Formula method, continues with and the key step which method is related to is illustrated, and mainly comprises the steps:
S0:Initialization premise, related service eNBs and UE all possess and meanwhile do LTE DC dual links operation with MeNB/SeNB carries out the joint capability of LAA CA operations to multiple unauthorized carrier waves.UE is in and can be DC+LAA With the physical region of frequency configuration.
S1:MeNB and UE are measured first by respective RSSI/RRM, unauthorized frequency range available to all candidates The wireless load of machinery systems and pilot signal strength quality of interior carrier wave does measurement assessment, based on the result of measurement assessment, selectes The unauthorized carrier frequency point bandwidth of most suitable several targets, for corresponding to being serviced UE deployment/configuration/activation LAA Scells(MCG);Hereafter MeNB can pass through Pcell, Scells (MCG) and LAA Scells (MCG) Serving cell collection and UE carry out up-downgoing data transfer, it then follows existing LAA CA operation principles.
S2:Similar S1, SeNB and UE are measured also by respective RSSI/RRM, available to all candidates non-to award The wireless load of machinery systems and pilot signal strength quality of the carrier wave in power frequency range does measurement assessment (due to SeNB and MeNB Physical location is different, therefore measures the possible difference of the result of assessment), based on the result of measurement assessment, select and contain initially The set of cells Initial_LAA_Scell_Set of the unauthorized carrier frequency point bandwidth of several targets.
S3:MeNB notifies the selected LAA Scells (MCG) of SeNB by the control message of X2 interface Unauthorized carrier frequency point and bandwidth information, and indicated by ordering:SeNB whether is allowed to carry out LAA same frequency services The configuration of cell.
If it is allowed, then SeNB can be selected from Initial_LAA_Scell_Set and LAA Scells (MCG) are same Frequency or have fractional bandwidth overlap the unauthorized carrier wave of several targets, including completely or partially with LAA Scells (MCG) situation that Serving cell collection is overlapped.
If it is not allowed, then SeNB can only be selected and LAA Scells (MCG) from Initial_LAA_Scell_Set Completely alien frequencies and the unauthorized carrier wave of several targets without any bandwidth overlay, now LAA Scells (SCG) and LAA Scells (MCG) Serving cell collection does not have any frequency-portions to overlap, here it is the deployment configuration side of tradition CA alien frequencies Formula.
SeNB determines subset according to above-mentioned control law from Initial_LAA_Scell_Set screenings: Target_LAA_Scell_Set disposes/configuration/corresponding LAA Scells (SCG) of activation to being serviced UE;Hereafter SeNB Can be by PScell, Scells (SCG) and LAA Scells (SCG) Serving cell collection and UE carry out upper and lower line number According to transmission, it then follows existing LAA CA operation principles.
Note:LAA Scells (MCG) and LAA Scells (SCG) Serving cell collection have following 3 kinds of fundamental relations:
Relation 1:Complete alien frequencies between all Serving cells in LAA Scells (MCG) and LAA Scells (SCG), (the deployment configuration mode of traditional CA alien frequencies is not this patent problem to be solved) is overlapped without any frequency-portions.
Relation 2:There is part different between some Serving cells in LAA Scells (MCG) and LAA Scells (SCG) Frequently, but while there is part to overlap with frequency or component frequency (belong to DC+LAA with frequency configuration operation mode, be originally specially The sharp problem to be solved).
Relation 3:All Serving cells are just the same in LAA Scells (MCG) and LAA Scells (SCG), entirely Portion is with frequency and whole frequencies overlap (belonging to DC+LAA with frequency configuration operation mode, be this patent problem to be solved).
S4:During UE is in mode of operations of the DC+LAA with frequency configuration operation, as MeNB or SeNB It was found that when oneself some LAA Scells is inappropriate (such as without specific electric load is higher or UE sides pilot signal strength matter Amount is poor), the LAA Scells (MCG) that can independently deactivate/delete/oneself configure or LAA Scells (SCG), But only when MeNB and SeNB is the LAA Scells (MCG) and/or LAA Scells on certain unauthorized carrier frequency point (SCG) after all deactivating/deleting, UE just deactivates completely/deletes the LAA Scells on that physics frequency.
Note:From UE angles, same LAA Scell physics frequencies can logically, and ground maps more than 1 pair At least two auxiliary serving cells, i.e. LAA Scell (MCG) and LAA Scell (SCG).If from DC doubly-linkeds Connect and expand to more connections, then above-mentioned principle is equally suitable for, i.e., same LAA Scell physics frequencies, Ke Yi In logic, more auxiliary serving cells are have mapped 1 pair more.As previously mentioned:In the LAA Scells for configuring with frequency and activate (MCG) and on LAA Scells (SCG), in certain time period, can only there are a service eNB node and UE The transmission of data is carried out, MeNB and SeNB jointly can work in a time-multiplexed manner, therefore right between them The collaboration of unauthorized carrier resource seizure condition is critically important.If each other physical distance is nearer for MeNB and SeNB, and energy Enough listen to other side to eat dishes without rice or wine signal transmitting situation, account for unauthorized carrier resource and carry out data transmit-receive when certain eNB is robbed When, another eNB is monitored by competition interference, LBT generally can not be successfully passed, so as to will not seize simultaneously Channel brings transmitting-receiving interference to UE, therefore can be monitored by eating dishes without rice or wine in nature collaboration between MeNB/SeNB, this Mode is referred to as the nature collaboration of eating dishes without rice or wine between base station.
If each other physical distance is farther out for MeNB and SeNB, it is impossible to or can only faintly listen to other side and eat dishes without rice or wine signal The situation of transmitting, then can only be cooperateed with by X2 interface, otherwise it may happen that UE is at LAA Scells (MCG) The conflict received with the data transfer on LAA Scells (SCG).The passback of the non-ideal Backhaul of X2 terrestrial interfaces Time delay (guarantees the reality for cooperateing between 1ms-50ms when system specifies that X2 passback time delays are less than certain thresholding When property):
S5:For those unauthorized carrier waves that LAA is configured with frequency and activated, when the one of successes of MeNB/SeNB Rob and account for local unauthorized carrier resource, when preparation carries out data transmit-receive to being serviced UE, it is necessary to connect by X2 The control message of mouth is notified as early as possible to an other side.The content of notice is included at least:
1:Current service eNB node will on which unauthorized carrier frequency point and bandwidth (i.e. LAA Scells (MCG) On LAA Scells (SCG)) successfully rob and account for resource.
2:Which being serviced UE will be scheduled and data transfer.
3:Take that how many durations carry out data transmission.
4:Other side's eNB nodes whether are allowed to continue to seize with unauthorized carrier frequency point and the resource in bandwidth.
Note:In MeNB and SeNB, each other physical distance is farther out, it is impossible to or can only faintly listen to other side and eat dishes without rice or wine letter Number transmitting in the case of, account for unauthorized carrier resource when certain eNB is robbed, and allow other side's eNB nodes continue to seize With unauthorized carrier frequency point and the resource in bandwidth, in this case, it is desirable on unauthorized carrier frequency point and bandwidth, And in same section of resource occupation time section, MeNB/SeNB can only be scheduled and data transfer to different UE, Guarantee that same UE will not be simultaneously from MeNB/SeNB receiving datas.
S6:Notified party eNB learns that other side service eNB has been seized and used after specific unauthorized carrier resource, If being command by not allowing to continue to seize with unauthorized carrier frequency point and the resource in bandwidth, evade wait other side's service ENB for a period of time, treats it using finishing after release resource, and reattempting carries out seizing and using for unauthorized carrier resource; If being command by allowing to continue to seize with unauthorized carrier frequency point and the resource in bandwidth, may still attempt to seize and make With with the unauthorized carrier resource of frequency, but other UE that can only be directed to outside the UEs that other side eNB dispatched, enter Row scheduling and data transfer, it is ensured that same UE will not be simultaneously from MeNB/SeNB receiving datas.
Specific embodiment one
Figure 19 is the schematic diagram configured with frequency according to the DC+LAA of the specific embodiment of the invention one, shown in Figure 19 In schematic diagram, it is possible to achieve following steps:
S100:The MeNB of operator A, SeNB and UE possess LAA CA abilities, and MeNB is allowed Certain unauthorized carrier wave 2, disposes two LAA increase-volume cells simultaneously on 4, SeNB allows the unauthorized carrier wave 2 in same frequency, Also two LAA increase-volume cells are disposed on 5, when UE enters into aforementioned LAA increase-volumes cell collectively covers region, MeNB can configure two LAA Scells (MCG) and Pcell and combine and be LAA CA for UE, and SeNB can be UE Two LAA Scells (SCG) of configuration and PScell combine and are LAA CA.UE maximums can support 5 pilot frequency point carrier waves Polymerization.Each other physical distance is farther out for MeNB/SeNB, it is impossible to does the nature collaboration of eating dishes without rice or wine between base station, thus must do this The X2 interface collaboration of invention.
S101:MeNB and UE are measured first by respective RSSI/RRM, unauthorized frequency available to all candidates The wireless load of machinery systems and pilot signal strength quality of section intercarrier is assessed, and finally selectes the frequency band of unauthorized carrier wave 2 It is a width of:The 10M of 5160MHz-5170MHz;The frequency band of unauthorized carrier wave 4 is a width of:5200MHz-5220MHz 20M, for being serviced UE deployment/configuration/corresponding LAA Scells (MCG) of activation.Hereafter MeNB can To carry out up-downgoing data transfer by Pcell and two LAA Scells (MCG) Serving cell collection and UE, it then follows LAA CA operation principles.
S102:SeNB and UE is measured also by respective RSSI/RRM, unauthorized frequency range available to all candidates The wireless load of machinery systems and pilot signal strength quality of intercarrier is assessed, and selected Initial_LAA_Scell_Set is:It is non- Authorize the frequency band of carrier wave 2 a width of:The 10M of 5160MHz-5170MHz;The frequency band of unauthorized carrier wave 5 is a width of: The 20M of 5220MHz-5240MHz.
S103:MeNB is by X2 interface SeNB Addition Request message informings SeNB selected target Unauthorized carrier frequency point and bandwidth, and indicate the configuration for allowing SeNB to carry out LAA same frequency service cells;And then SeNB Determine that Target_LAA_Scell_Set is:The 10M of frequency bandwidth 5160MHz-5170MHz of unauthorized carrier wave 2; The 20M of frequency bandwidth 5220MHz-5240MHz of unauthorized carrier wave 5, then disposes/configures/swash to being serviced UE The corresponding LAA Scells (SCG) of work.Hereafter SeNB can be by PScell and two LAA Scells (SCG) clothes Business cell set and UE carry out up-downgoing data transfer, it then follows LAA CA operation principles.Now UE is configured for altogether 5 pilot frequency point carrier waves:Pcell@authorize carrier wave 1, PScell@to authorize carrier wave 3, unauthorized carrier wave 2/4/5.
S104:In UE during mode of operations of the DC+LAA with frequency operation, MeNB is always maintained at two LAA Scells (MCG) are active;SeNB is always maintained at two LAA Scells (SCG) in sharp State living.UE on the physics frequency of unauthorized carrier wave 2, the 1 pair of 2 ground logical mappings LAA Scell (MCG) and LAA Scell(SCG);On the physics frequency of unauthorized carrier wave 4,1 pair of 1 ground logical mappings LAA Scell to UE (MCG);On the physics frequency of unauthorized carrier wave 5,1 pair of 1 ground logical mappings LAA Scell (SCG) to UE.
S105:For unauthorized carrier wave 4 and 5, because they are alien frequencies deployment configuration relations, so MeNB/SeNB The collaboration of resource contention need not be carried out;For unauthorized carrier wave 2, as MeNB/SeNB, one of them is successfully robbed and accounts for Local unauthorized carrier resource, when preparation carries out data transmit-receive to being serviced UE, it is necessary to by the LAA of X2 interface Status Synchronization control messages are notified to an other side.The content of notice is included:
1:On unauthorized carrier wave 2, MeNB is in LAA Scell (MCG) or SeNB at LAA Scell (SCG) Successfully rob and account for resource.
2:Being serviced UE (id=C-RNTI) will be scheduled and data transfer.
3:The duration that 10ms will be taken carries out data transmission.
4:Other side's eNB nodes are not allowed to continue to seize the resource with unauthorized carrier frequency point 2.
S106:Notified party eNB learn other side service eNB seized and using the resource on unauthorized carrier wave 2 it Afterwards, evade wait other side eNB to finish after release resource using at least 10ms, reattempting is carried out on unauthorized carrier wave 2 Resource seize and use.
Specific embodiment two
Figure 20 is with frequency configuration schematic diagram, in showing shown in Figure 20 according to the DC+LAA of the specific embodiment of the invention two In intention, it is possible to achieve following steps:
S200:The MeNB of operator B, SeNB and UE possess LAA CA abilities, and MeNB is allowed at certain Unauthorized carrier wave 6, disposes two LAA increase-volume cells simultaneously on 7, SeNB allows the unauthorized carrier wave 6,7 in same frequency On also dispose two LAA increase-volume cells, when UE enters into aforementioned LAA increase-volumes cell collectively covers region, MeNB can configure two LAA Scells (MCG) and Pcell and combine and be LAA CA for UE, and SeNB can be UE Two LAA Scells (SCG) of configuration and PScell combine and are LAA CA.UE maximums can support 5 pilot frequency point carrier waves Polymerization.Each other physical distance is farther out for MeNB/SeNB, it is impossible to does the nature collaboration of eating dishes without rice or wine between base station, thus must do this The X2 interface collaboration of invention.
S201:MeNB and UE are measured first by respective RSSI/RRM, unauthorized frequency available to all candidates The wireless load of machinery systems and pilot signal strength quality of section intercarrier is assessed, and finally selectes the frequency band of unauthorized carrier wave 6 It is a width of:The 20M of 5280MHz-5300MHz;The frequency band of unauthorized carrier wave 7 is a width of:5320MHz-5340MHz 20M, for being serviced UE deployment/configuration/corresponding LAA Scells (MCG) of activation.Hereafter MeNB can To carry out up-downgoing data transfer by Pcell and two LAA Scells (MCG) Serving cell collection and UE, it then follows LAA CA operation principles.
S202:SeNB and UE is measured also by respective RSSI/RRM, unauthorized frequency range available to all candidates The wireless load of machinery systems and pilot signal strength quality of intercarrier is assessed, and selected Initial_LAA_Scell_Set is:It is non- Authorize the frequency band of carrier wave 6 a width of:The 20M of 5280MHz-5300MHz;The frequency band of unauthorized carrier wave 7 is a width of: The 20M of 5320MHz-5340MHz.
S203:MeNB is selected by X2 interface SeNB Modification Request message informing SeNB The unauthorized carrier frequency point of target and bandwidth, and indicate the configuration for allowing SeNB to carry out LAA same frequency service cells;Enter And SeNB determines that Target_LAA_Scell_Set is:The 20M of the 5280MHz-5300MHz of unauthorized carrier wave 6; The 20M of the 5320MHz-5340MHz of unauthorized carrier wave 7, it is then corresponding to being serviced UE deployment/configuration/activation LAA Scells(SCG).Hereafter SeNB can pass through PScell and two LAA Scells (SCG) Serving cell collection Up-downgoing data transfer is carried out with UE, it then follows LAA CA operation principles.Now UE is configured for 4 alien frequencies altogether Point carrier wave:Pcell@authorize carrier wave 1, PScell@to authorize carrier wave 3, unauthorized carrier wave 6/7.
S204:In UE during mode of operations of the DC+LAA with frequency operation, certain moment, MeNB was to unauthorized LAA Scell (MCG) on carrier wave 6 are deactivated, but SeNB is always maintained at two LAA Scells (SCG) It is active, therefore UE remains in that activation on unauthorized carrier wave 6/7.Physics of the UE in unauthorized carrier wave 6 On frequency, 1 pair of 2 ground logical mappings LAA Scell (MCG) and LAA Scell (SCG);UE is in unauthorized load On the physics frequency of ripple 7,1 pair of 2 ground logical mappings LAA Scell (MCG) and LAA Scell (SCG).
S205:The LAA Scell (MCG) on unauthorized carrier wave 6 are deactivated due to MeNB, quilt will not have been given Service UE carries out any scheduling and data transfer, therefore MeNB/SeNB is on unauthorized carrier wave 6, it is not necessary to carry out The collaboration of resource contention;For unauthorized carrier wave 7, as MeNB/SeNB one of them successfully rob account for it is local unauthorized Carrier resource, when preparation carries out data transmit-receive to being serviced UE, it is necessary to by the LAA Status of X2 interface Synchronization control messages are notified to an other side.The content of notice is included:
1:On unauthorized carrier wave 7, MeNB is in LAA Scell (MCG) or SeNB at LAA Scell (SCG) Successfully rob and account for resource.
2:Being serviced UE (id=C-RNTI) will be scheduled and data transfer.
3:The duration that 6ms will be taken carries out data transmission.
4:Other side's eNB nodes are allowed to continue to seize the resource with unauthorized carrier frequency point 7.
S206:Notified party eNB learn other side service eNB seized and using the resource on unauthorized carrier wave 7 it Afterwards, still allow for oneself continuing to seize the resource with unauthorized carrier frequency point 7, then nevertheless attempt to seize and use with frequency Resource on unauthorized carrier wave 7, but its outside the UE (id=C-RNTI) that other side eNB is being dispatched can only be directed to He is UE, is scheduled and data transfer, it is ensured that same UE will not be simultaneously from MeNB/SeNB receiving datas.
Specific embodiment three
Figure 21 is with frequency configuration schematic diagram, in showing shown in Figure 21 according to the DC+LAA of the specific embodiment of the invention three In intention, it is possible to achieve following steps:
S300:The MeNB of operator C, SeNB and UE possess LAA CA abilities, and MeNB is allowed at certain A LAA increase-volume cell is disposed on unauthorized carrier wave 8, SeNB allows also to dispose one on the unauthorized carrier wave 8 of same frequency Individual LAA increase-volumes cell, when UE enters into aforementioned LAA increase-volumes cell collectively covers region, MeNB can be with Combine for UE one LAA Scell (MCG) of configuration and Pcell and be LAA CA, SeNB can configure one for UE LAA Scell (SCG) and PScell combine and are LAA CA.UE maximums can support the polymerization of 3 pilot frequency point carrier waves. Each other physical distance is farther out for MeNB/SeNB, it is impossible to does the nature collaboration of eating dishes without rice or wine between base station, thus must be the present invention's X2 interface is cooperateed with.
S301:MeNB and UE are measured first by respective RSSI/RRM, unauthorized frequency available to all candidates The wireless load of machinery systems and pilot signal strength quality of section intercarrier is assessed, and finally selectes the frequency band of unauthorized carrier wave 8 It is a width of:The 10M of 5340MHz-5350MHz, for being serviced UE deployment/configuration/corresponding LAA Scell of activation (MCG).Hereafter MeNB can be carried out by Pcell and LAA Scell (MCG) Serving cell and UE Downlink data transmission, it then follows LAA CA operation principles.
S302:SeNB and UE is measured also by respective RSSI/RRM, unauthorized frequency range available to all candidates The wireless load of machinery systems and pilot signal strength quality of intercarrier is assessed, and selected Initial_LAA_Scell_Set is:It is non- Authorize the frequency band of carrier wave 8 a width of:The 10M of 5340MHz-5350MHz.
S303:MeNB is selected by X2 interface SeNB Modification Request message informing SeNB The unauthorized carrier frequency point of target and bandwidth, and indicate the configuration for allowing SeNB to carry out LAA same frequency service cells;Enter And SeNB determines that Target_LAA_Scell_Set is:The 10M of the 5340MHz-5350MHz of unauthorized carrier wave 8; Then to being serviced UE deployment/configuration/corresponding LAA Scell (SCG) of activation.Hereafter SeNB can pass through PScell Up-downgoing data transfer is carried out with LAA Scell (SCG) Serving cell and UE, it then follows LAA CA work is former Reason.Now UE is configured for 3 pilot frequency point carrier waves altogether:Pcell@authorize carrier wave 1, PScell@to authorize carrier wave 3, Unauthorized carrier wave 8.
S304:In UE during mode of operations of the DC+LAA with frequency operation, certain moment, MeNB was to unauthorized LAA Scell (MCG) on carrier wave 8 are deactivated, and after a while SeNB is also to the LAA Scell on unauthorized carrier wave 8 (SCG) deactivated, therefore being serviced UE is deactivated on unauthorized carrier wave 8, afterwards MeNB/SeNB UE is not scheduled and data transfer on unauthorized carrier wave 8, until reactivating Serving cell.
S305:For being serviced UE, because MeNB/SeNB has been deactivated on unauthorized carrier wave 8, because This need not carry out the collaboration of resource contention;Note:If MeNB/SeNB also services other in DC+LAA simultaneously With the UE in frequency configuration work pattern, for those UE, the resource contention collaboration for carrying out X2 interface still may be needed, Therefore the cooperating of X2 interface is with UE as granularity unit operation.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, Ke Yitong Cross in the following manner realization, but not limited to this:Above-mentioned module is respectively positioned in same processor;Or, above-mentioned module distinguishes position In multiple processors.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can To be arranged to store the program code for performing following steps:
S11, the dominant base MeNB for supporting dual link DC selects one from the available unauthorized frequency range intercarrier of candidate The unauthorized carrier frequency point bandwidth of individual or multiple targets;
S12, above-mentioned MeNB notify the information of the unauthorized carrier frequency point bandwidth of one or more targets to support DC's Prothetic group station SeNB, wherein, the information of the unauthorized carrier frequency point bandwidth of one or more targets is selected as SeNB To the auxiliary serving cell LAA Scell configured on the unauthorized carrier wave of user equipment (UE) service.
Alternatively, storage medium is also configured to store the program code for performing following steps:
S21, support dual link DC prothetic group station SeNB receive support DC dominant base MeNB notify one or The information of the unauthorized carrier frequency point bandwidth of multiple targets, wherein, the unauthorized carrier frequency point band of one or more targets is a width of What MeNB was selected from the available unauthorized frequency range intercarrier of candidate;
S22, above-mentioned SeNB are selected to user equipment according to the information of the unauthorized carrier frequency point bandwidth of one or more targets The auxiliary serving cell LAA Scell configured on the unauthorized carrier wave of UE services.
Alternatively, in the present embodiment, above-mentioned storage medium can be including but not limited to:USB flash disk, read-only storage (Read-Only Memory, referred to as ROM), random access memory (Random Access Memory, referred to as For RAM), portable hard drive, magnetic disc or CD etc. are various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor is according to the program-code execution step S11-S12 stored in storage medium.
Alternatively, in the present embodiment, processor is according to the program-code execution step S21-S22 stored in storage medium.
Alternatively, the specific example in the present embodiment may be referred to showing described in above-described embodiment and optional embodiment Example, the present embodiment will not be described here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general Realizing, they can be concentrated on single computing device computing device, or be distributed in multiple computing devices and constituted Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to by they Storage is performed in the storage device by computing device, and in some cases, can be held with the order being different from herein The shown or described step of row, or they are fabricated to respectively each integrated circuit modules, or will be many in them Individual module or step are fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware Combine with software.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the technology of this area For personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made it is any Modification, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (28)

1. a kind of unauthorized carrier resource process method, it is characterised in that include:
The dominant base MeNB for supporting dual link DC selects one from the available unauthorized frequency range intercarrier of candidate Or the unauthorized carrier frequency point bandwidth of multiple targets;
The MeNB notifies the information of the unauthorized carrier frequency point bandwidth of one or more of targets to give support DC Prothetic group station SeNB, wherein, the information of the unauthorized carrier frequency point bandwidth of one or more of targets is used as described SeNB selects the auxiliary serving cell LAA Scell configured on the unauthorized carrier wave serviced to user equipment (UE).
2. method according to claim 1, it is characterised in that the MeNB is awarded one or more of targets are non- The information of power carrier frequency point bandwidth notifies to include to the SeNB:
The control message that the MeNB passes through X2 interface, by the unauthorized carrier frequency point of one or more of targets The information of bandwidth is notified to the SeNB.
3. method according to claim 1 and 2, it is characterised in that methods described also includes:
The MeNB indicates whether the SeNB allows the SeNB to carry out the configuration of LAA co-frequency cells.
4. method according to claim 1, it is characterised in that methods described also includes:
The MeNB determines that MeNB sides are not suitable for using to the LAA Scell of UE configurations, the MeNB Deactivate or delete unaccommodated LAA Scell of the MeNB sides to UE configurations;And/or,
The SeNB determines that SeNB sides are not suitable for using to the LAA Scell of UE configurations, and the SeNB goes Unaccommodated LAA Scell of the SeNB sides to UE configurations is deleted in activation;
Wherein, when the MeNB and the SeNB are deactivated or delete it is same to the UE configuration During LAA Scell, the UE can deactivate or delete the same LAA Scell.
5. method according to claim 1, it is characterised in that methods described also includes:
The MeNB is robbing the unauthorized load accounted in the unauthorized carrier frequency point bandwidth of one or more of targets After resource on wave frequency point bandwidth, to the SeNB the first notification message is sent;Or,
The MeNB receives the SeNB and accounts for the unauthorized carrier frequency point bandwidth of one or more of targets robbing In unauthorized carrier frequency point bandwidth on resource after, the second notification message of transmission.
6. method according to claim 5, it is characterised in that
First notification message includes at least one following information:For identifying the unauthorized carrier wave of MeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize by MeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for;Or,
The second notification message includes at least one following information:For identifying the unauthorized carrier wave of SeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the MeNB to continue to seize by SeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for.
7. method according to claim 5, it is characterised in that the MeNB is receiving the second notification message Afterwards, also include:
The MeNB judges whether to can continue to seize to have been robbed the unauthorized carrier frequency point bandwidth for accounting for by SeNB On resource;
In judged result in the case of being, the unauthorized carrier frequency robbed by SeNB and accounted for is seized in execution The process of the resource on point bandwidth;And/or,
Judged result in the case of no, wait the SeNB using it is complete and discharge it is described by SeNB After the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for, then perform to seize and described robbed what is accounted for by SeNB The process of the resource in unauthorized carrier frequency point bandwidth.
8. a kind of unauthorized carrier resource process method, it is characterised in that include:
The prothetic group station SeNB for supporting dual link DC receives one or more of the dominant base MeNB notices of support DC The information of the unauthorized carrier frequency point bandwidth of target, wherein, the unauthorized carrier frequency point bandwidth of one or more of targets Select from the available unauthorized frequency range intercarrier of candidate for the MeNB;
The SeNB selects to be set to user according to the information of the unauthorized carrier frequency point bandwidth of one or more of targets The auxiliary serving cell LAA Scell configured on the unauthorized carrier wave of standby UE services.
9. method according to claim 8, it is characterised in that it is described that the SeNB receives that the MeNB notifies The information of the unauthorized carrier frequency point bandwidth of one or more targets includes:
The control message that the SeNB passes through X2 interface, receives the unauthorized carrier frequency point of one or more of targets The information of bandwidth.
10. method according to claim 8 or claim 9, it is characterised in that methods described also includes:
The SeNB receives the configured information from the MeNB, wherein, the configured information is used to indicate institute State whether SeNB allows the SeNB to carry out the configuration of LAA co-frequency cells.
11. methods according to claim 8, it is characterised in that methods described also includes:
The SeNB determines that SeNB sides are not suitable for using to the LAA Scell of UE configurations, and the SeNB goes Unaccommodated LAA Scell of the SeNB sides to UE configurations is deleted in activation;And/or,
The MeNB determines that MeNB sides are not suitable for using to the LAA Scell of UE configurations, the MeNB Deactivate or delete unaccommodated LAA Scell of the MeNB sides to UE configurations;
Wherein, when the SeNB and the MeNB are deactivated or delete it is same to the UE configuration During LAA Scell, the UE can deactivate or delete the same LAA Scell.
12. methods according to claim 8, it is characterised in that methods described also includes:
The SeNB receives the MeNB and accounts for the unauthorized carrier frequency point bandwidth of one or more of targets robbing In unauthorized carrier frequency point bandwidth on resource after, the first notification message of transmission;Or,
The SeNB is robbing the unauthorized carrier wave accounted in the unauthorized carrier frequency point bandwidth of one or more of targets After resource in frequency bandwidth, to the MeNB second notification message is sent.
13. methods according to claim 12, it is characterised in that
First notification message includes at least one following information:For identifying the unauthorized carrier wave of MeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize by MeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for;Or,
The second notification message includes at least one following information:For identifying the unauthorized carrier wave of SeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the MeNB to continue to seize by SeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for.
14. methods according to claim 12, it is characterised in that the SeNB is receiving first notification message Afterwards, also include:
The SeNB judges whether to can continue to seize to have been robbed the unauthorized carrier frequency point bandwidth for accounting for by MeNB On resource;
In judged result in the case of being, the unauthorized carrier frequency robbed by MeNB and accounted for is seized in execution The process of the resource on point bandwidth;And/or,
Judged result in the case of no, wait the MeNB using it is complete and discharge it is described by MeNB After the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for, then perform to seize and described robbed what is accounted for by MeNB The process of the resource in unauthorized carrier frequency point bandwidth.
15. a kind of unauthorized carrier resource processing meanss, it is characterised in that be applied to support the dominant base MeNB of dual link DC In, including:
First choice module, for selecting one or more targets from the available unauthorized frequency range intercarrier of candidate Unauthorized carrier frequency point bandwidth;
Notification module, for the information of the unauthorized carrier frequency point bandwidth of one or more of targets to be notified to support The prothetic group station SeNB of DC, wherein, the information of the unauthorized carrier frequency point bandwidth of one or more of targets is used as institute State SeNB and select the auxiliary serving cell LAA Scell configured on the unauthorized carrier wave serviced to user equipment (UE).
16. devices according to claim 15, it is characterised in that the notification module includes:
Notification unit, for by the control message of X2 interface, by the unauthorized carrier wave of one or more of targets The information of frequency bandwidth is notified to the SeNB.
17. devices according to claim 15 or 16, it is characterised in that described device also includes:
Indicating module, for indicating whether the SeNB allows the SeNB to carry out the configuration of LAA co-frequency cells.
18. devices according to claim 15, it is characterised in that described device also includes:
First processing module, for determining that MeNB sides are not suitable for using to the LAA Scell of UE configurations, institute State MeNB and deactivate or delete unaccommodated LAA Scell of the MeNB sides to UE configurations;Wherein, When the MeNB and the SeNB deactivate or delete it is same to the UE configuration LAA Scell when, The UE can deactivate or delete the same LAA Scell.
19. devices according to claim 15, it is characterised in that described device also includes:
First sending module, for rob account for it is non-in the unauthorized carrier frequency point bandwidth of one or more of targets After authorizing the resource in carrier frequency point bandwidth, to the SeNB the first notification message is sent;Or,
First receiver module, the unauthorized carrier wave of one or more of targets is accounted for robbing for receiving the SeNB After the resource in unauthorized carrier frequency point bandwidth in frequency bandwidth, the second notification message of transmission.
20. devices according to claim 19, it is characterised in that
First notification message includes at least one following information:For identifying the unauthorized carrier wave of MeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize by MeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for;Or,
The second notification message includes at least one following information:For identifying the unauthorized carrier wave of SeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the MeNB to continue to seize by SeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for.
21. devices according to claim 19, it is characterised in that described device also includes:
First judge module, for after the second notification message is received, judging whether to can continue to seize The resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for;
First performing module, in the case of being to be in the judged result of first judge module, execution is seized The process of the resource robbed by SeNB in the unauthorized carrier frequency point bandwidth for accounting for;And/or, for institute It is complete and discharge the quilt in the case of no, to wait the SeNB to use to state the judged result of the first judge module After the resource that SeNB has been robbed in the unauthorized carrier frequency point bandwidth for accounting for, then perform seize it is described by SeNB The process of the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for.
22. a kind of unauthorized carrier resource processing meanss, it is characterised in that be applied to support the prothetic group station SeNB of dual link DC In, including:
Second receiver module, one or more targets for receiving the dominant base MeNB for supporting DC notices are non-to award The information of power carrier frequency point bandwidth, wherein, the unauthorized carrier frequency point band of one or more of targets is a width of described What MeNB was selected from the available unauthorized frequency range intercarrier of candidate;
Second selecting module, for being selected according to the information of the unauthorized carrier frequency point bandwidth of one or more of targets To the auxiliary serving cell LAA Scell configured on the unauthorized carrier wave of user equipment (UE) service.
23. devices according to claim 22, it is characterised in that second receiver module includes:
Receiving unit, for by the control message of X2 interface, receiving the unauthorized load of one or more of targets The information of wave frequency point bandwidth.
24. devices according to claim 22 or 23, it is characterised in that described device also includes:
3rd receiver module, for receiving the configured information from the MeNB, wherein, the configured information is used The SeNB whether is allowed to carry out the configuration of LAA co-frequency cells in the instruction SeNB.
25. devices according to claim 22, it is characterised in that described device also includes:
Second processing module, for determining that SeNB sides are not suitable for using to the LAA Scell of UE configurations, goes Unaccommodated LAA Scell of the SeNB sides to UE configurations is deleted in activation;Wherein, as the SeNB Deactivate with the MeNB or delete it is same to the UE configuration LAA Scell when, the UE meetings Deactivate or delete the same LAA Scell.
26. devices according to claim 22, it is characterised in that described device also includes:
4th receiver module, the unauthorized carrier wave of one or more of targets is accounted for robbing for receiving the MeNB After the resource in unauthorized carrier frequency point bandwidth in frequency bandwidth, the first notification message of transmission;Or,
Second sending module, for rob account for it is non-in the unauthorized carrier frequency point bandwidth of one or more of targets After authorizing the resource in carrier frequency point bandwidth, to the MeNB second notification message is sent.
27. devices according to claim 26, it is characterised in that
First notification message includes at least one following information:For identifying the unauthorized carrier wave of MeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the SeNB to continue to seize by MeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for;Or,
The second notification message includes at least one following information:For identifying the unauthorized carrier wave of SeNB sidelong glance marks First mark of frequency bandwidth, second mark of the UE for identifying pending scheduling and data transfer, needs are accounted for For carry out data transmission duration, be used to indicate whether to allow the MeNB to continue to seize by SeNB The configured information of the resource that Jing is robbed in the unauthorized carrier frequency band bandwidth for accounting for.
28. devices according to claim 26, it is characterised in that described device also includes:
Second judge module, for after first notification message is received, judging whether to can continue to seize The resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for;
Second performing module, in the case of being to be in the judged result of second judge module, execution is seized The process of the resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for;And/or, for In the case that the judged result of second judge module is no, waits the MeNB to use and discharge described After the resource robbed by MeNB in the unauthorized carrier frequency point bandwidth for accounting for, then perform seize it is described by MeNB The process of the resource robbed in the unauthorized carrier frequency point bandwidth for accounting for.
CN201510731073.2A 2015-10-30 2015-10-30 Unauthorized carrier resource processing method and device Active CN106658721B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510731073.2A CN106658721B (en) 2015-10-30 2015-10-30 Unauthorized carrier resource processing method and device
PCT/CN2016/088616 WO2017071295A1 (en) 2015-10-30 2016-07-05 Unlicensed carrier resource processing method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510731073.2A CN106658721B (en) 2015-10-30 2015-10-30 Unauthorized carrier resource processing method and device

Publications (2)

Publication Number Publication Date
CN106658721A true CN106658721A (en) 2017-05-10
CN106658721B CN106658721B (en) 2020-05-19

Family

ID=58629800

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510731073.2A Active CN106658721B (en) 2015-10-30 2015-10-30 Unauthorized carrier resource processing method and device

Country Status (2)

Country Link
CN (1) CN106658721B (en)
WO (1) WO2017071295A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109451864A (en) * 2018-02-13 2019-03-08 北京小米移动软件有限公司 Transmit method and apparatus, base station and the user equipment of information
CN109845326A (en) * 2018-12-28 2019-06-04 北京小米移动软件有限公司 Motion management method, device and base station
WO2019119424A1 (en) * 2017-12-22 2019-06-27 华为技术有限公司 Unlicensed carrier processing method, device, and system
CN113439483A (en) * 2019-02-08 2021-09-24 索尼集团公司 Bandwidth section flexibility for unlicensed NR access

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10511987B2 (en) * 2017-09-20 2019-12-17 Qualcomm Incorporated Methods and apparatus related to enhanced machine type communication
US11444742B2 (en) * 2018-02-13 2022-09-13 Beijing Xiaomi Mobile Software Co., Ltd. Information transmission method and device, base station, and user equipment
CN112654085A (en) * 2019-10-11 2021-04-13 上海华为技术有限公司 Carrier configuration method and related device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104540158A (en) * 2015-01-12 2015-04-22 宇龙计算机通信科技(深圳)有限公司 Channel detection notification method, channel detection notification system and base stations
CN104581908A (en) * 2015-01-30 2015-04-29 深圳酷派技术有限公司 Method and device for configuring parameters in noncontinuous receiving mode
CN104753627A (en) * 2013-12-26 2015-07-01 中兴通讯股份有限公司 Multipath transmission method, multipath transmission system, data transmission device and data receiving device
US20150215840A1 (en) * 2014-01-30 2015-07-30 Intel IP Corporation Systems, methods and devices for application specific routing in dual connectivity
US20150215929A1 (en) * 2014-01-30 2015-07-30 Qualcomm Incorporated Cell on-off procedure for dual connectivity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101589992B1 (en) * 2011-05-17 2016-01-29 후아웨이 테크놀러지 컴퍼니 리미티드 Method, apparatus and base station for resource allocation
CN104768160B (en) * 2014-01-03 2019-04-19 上海朗帛通信技术有限公司 A kind of dispatching method and device of unlicensed spectrum

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104753627A (en) * 2013-12-26 2015-07-01 中兴通讯股份有限公司 Multipath transmission method, multipath transmission system, data transmission device and data receiving device
US20150215840A1 (en) * 2014-01-30 2015-07-30 Intel IP Corporation Systems, methods and devices for application specific routing in dual connectivity
US20150215929A1 (en) * 2014-01-30 2015-07-30 Qualcomm Incorporated Cell on-off procedure for dual connectivity
WO2015116387A1 (en) * 2014-01-30 2015-08-06 Intel IP Corporation Systems, methods and devices for application specific routing in dual connectivity
CN104540158A (en) * 2015-01-12 2015-04-22 宇龙计算机通信科技(深圳)有限公司 Channel detection notification method, channel detection notification system and base stations
CN104581908A (en) * 2015-01-30 2015-04-29 深圳酷派技术有限公司 Method and device for configuring parameters in noncontinuous receiving mode

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "Study on Licensed-Assisted Access to Unlicensed Spectrum;RP-150624", 《3GPP TSG RAN MEETING #68》 *
HUAWEI ET AL.: "RRC impact analysis for LAA cell; R2-154808", 《3GPP TSG-RAN WG2 MEETING #91BIS》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019119424A1 (en) * 2017-12-22 2019-06-27 华为技术有限公司 Unlicensed carrier processing method, device, and system
CN109451864A (en) * 2018-02-13 2019-03-08 北京小米移动软件有限公司 Transmit method and apparatus, base station and the user equipment of information
CN109451864B (en) * 2018-02-13 2023-11-24 北京小米移动软件有限公司 Method and device for transmitting information, base station and user equipment
CN109845326A (en) * 2018-12-28 2019-06-04 北京小米移动软件有限公司 Motion management method, device and base station
WO2020133209A1 (en) * 2018-12-28 2020-07-02 北京小米移动软件有限公司 Mobility management method, device and base station
CN113439483A (en) * 2019-02-08 2021-09-24 索尼集团公司 Bandwidth section flexibility for unlicensed NR access

Also Published As

Publication number Publication date
WO2017071295A1 (en) 2017-05-04
CN106658721B (en) 2020-05-19

Similar Documents

Publication Publication Date Title
US20210329468A1 (en) Listen-Before-Talk Procedures and Modification of Cell Configuration Parameters
US11438810B2 (en) Communication of configuration parameters of radio resources of an unlicensed cell
CN106658721A (en) Unauthorized carrier resource processing method and device
US10362602B2 (en) Air channel detection method and node device
CN103718514B (en) The local access of enhancing in mobile communication
CN104904254B (en) Method and apparatus for sending information in a wireless communication system
CN103139911B (en) Realize the method for carrier aggregation, base station and subscriber equipment
CN103563427B (en) Small Division for highspeed user
CN104168624B (en) A kind of wireless network access controlling method, equipment and system
CN108886452A (en) Technology for the collocating uplink link control channel transmission in shared radio spectrum band
CN103796287B (en) Data transmission method and system under a kind of heterogeneous network
CN108810922A (en) A kind of communication means and terminal, base station
WO2016047628A1 (en) Base station and mobile station
CN109565852A (en) Dynamic resource allocation in wireless network with wireless backhaul
CN109845338A (en) Support the communication system of network slice
CN108781362A (en) Terminal installation and base station apparatus
CN108476128A (en) For providing the ambulant technology based on uplink
US20160066325A1 (en) Method and apparatus for communicating using unlicensed bands in mobile communication system
CN107624253A (en) RRM measurements and report to the access of license assist type
CN107005855A (en) The selective activation and deactivation of carrier wave in unlicensed band
CN110463291A (en) The method of transmission equipment side link synchronization signal and the terminal using this method in a wireless communication system
CN108353404A (en) The physical layer signaling of different UE groups on different physical resources
CN103546980B (en) Method, system and the equipment that a kind of community is accessed
CN110291751A (en) Method and apparatus for being associated with carrier wave within a wireless communication network
WO2014206201A1 (en) Centralized networking method and terminal device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant