CN107466113A

CN107466113A - A kind of Msg3 transmission methods, device and relevant device

Info

Publication number: CN107466113A
Application number: CN201610391313.3A
Authority: CN
Inventors: 周明宇; 孙立新; 丁颖哲
Original assignee: Baicells Technologies Co Ltd
Current assignee: Baicells Technologies Co Ltd
Priority date: 2016-06-03
Filing date: 2016-06-03
Publication date: 2017-12-12
Anticipated expiration: 2036-06-03
Also published as: CN107466113B

Abstract

The embodiment of the present invention provides a kind of Msg3 transmission methods, device and relevant device, and this method may include：Target UE selected section ascending resources in multiple ascending resources that the network equipment distributes, wherein, the multiple ascending resource is used to transmit the Msg3 from different UE, and the RA RNTI corresponding to the Msg3 from different UE are identical with lead flag；The target UE sends Msg3 using the part ascending resource to the network equipment.The embodiment of the present invention can reduce the time delay of the random access procedure of communication system.

Description

A kind of Msg3 transmission methods, device and relevant device

Technical field

Passed the present embodiments relate to the communications field, and more particularly, to a kind of message 3 (Msg3) Transmission method, device and relevant device.

Background technology

Random access procedure based on competition in communication system at present, mainly comprises the following steps：

The message 1 (Msg1) that user terminal (User Equipment, UE) is sent to the network equipment, its In, Msg1 can be understood as random access guiding (Random Access Preamble)；

The network equipment responds Msg1 and sends message 2 (Msg2) to UE, wherein, Msg2 can be understood as Accidental access response message (Random Access Response, RAR), and to Msg1 in Msg2 Distribute uplink authorization (UL grant) resource；

UE sends Msg3 in the UL grant resources that Msg2 is distributed, wherein, Msg3 can be understood as The message of L2 layers or L3 layers (L2/L3message)；

After the network equipment receives Msg3, message 4 (Msg4) is sent to UE, wherein, Msg4 can be with For contention resolved (Message for early contention resolution).

However, in above-mentioned random access procedure, when multiple UE selections identical Msg1 collides, The network equipment distributes UL grant in Msg2 to the Msg1, and so this multiple UE can be in identical UL Respective Msg3 is sent in grant, i.e., the Msg3 that multiple UE are sent collides.Msg3 can so be caused Bust this and then the re-transmission for initiating Msg3, so as to increase access delay.In addition, in some communication systems In, first to be listened before UE transmissions Msg3 and send out (Listen Before Talk, LBT) detection afterwards, without It is different with UE LBT results.In addition, the LBT that same UE detects in different Msg3 re-transmission As a result may also can be different, when so may result in each Msg3 transmission or retransmitting, actually send Msg3 UE is different, and the Msg3 that the maximum UE of received signal power is sent can not ensure by weighing every time Pass chance and carry out energy accumulation so that Msg3 can not effectively pass through hybrid automatic repeat-request (Hybrid Automatic Repeat reQuest, HARQ) mode improve the probability of successfully decoded, further result in The time delay of random access procedure becomes big even failure.

In summary, the problem of time delay is excessive be present in the random access procedure of communication system at present.

The content of the invention

The embodiment of the present invention provides a kind of Msg3 transmission methods, device and relevant device, to solve communication system The problem of time delay is excessive be present in the random access procedure of system.

In a first aspect, the embodiment of the present invention provides a kind of Msg3 transmission methods, including：

Target UE selected section ascending resources in multiple ascending resources that the network equipment distributes, wherein, institute State multiple ascending resources be used for transmit the Msg3 from different UE, the Msg3 institutes from different UE Corresponding random access radio network temporary mark (Random Access Radio Network Tempory Identity, RA-RNTI) and lead flag (preamble ID) it is identical；

The target UE sends Msg3 using the part ascending resource to the network equipment.

Second aspect, the embodiment of the present invention also provide a kind of Msg3 transmission methods, including：

The network equipment distributes multiple ascending resources, wherein, the multiple ascending resource is used to transmit from difference UE Msg3, the RA-RNTI corresponding to the Msg3 from different UE are identical with lead flag；

The network equipment receives the Msg3 that target UE is sent using part ascending resource, on the part Row resource is the part ascending resource that the target UE is selected in the multiple ascending resource.

The third aspect, the embodiment of the present invention also provide a kind of Msg3 transmitting devices, applied to target UE, Including：

Selecting module, for selected section ascending resource in multiple ascending resources for being distributed in the network equipment, its In, the multiple ascending resource is used to transmit the Msg3 from different UE, described from different UE's RA-RNTI corresponding to Msg3 is identical with lead flag；

First sending module, for sending Msg3 to the network equipment using the part ascending resource.

Fourth aspect, the embodiment of the present invention also provide a kind of UE, including the Msg3 that the third aspect provides is passed Defeated device.

5th aspect, the embodiment of the present invention also provides a kind of Msg3 transmitting devices, applied to the network equipment, Including：

Distribute module, for distributing multiple ascending resources, wherein, the multiple ascending resource, which is used to transmit, to be come From different UE Msg3, RA-RNTI and front leading mark corresponding to the Msg3 from different UE It is sensible same；

Receiving module, the Msg3 sent for receiving target UE using part ascending resource, the part Ascending resource is the part ascending resource that the target UE is selected in the multiple ascending resource.

6th aspect, the embodiment of the present invention also provide a kind of network equipment, including the Msg3 that the 5th aspect provides Transmitting device.

In the embodiment of the present invention, target UE is in multiple ascending resources that the network equipment distributes in selected section Row resource, wherein, the multiple ascending resource is used to transmit the Msg3 from different UE, described to come from Random access radio network temporary mark RA-RNTI and lead flag corresponding to different UE Msg3 It is identical；The target UE sends Msg3 using the part ascending resource to the network equipment.So It can realize that multiple UE Msg3 is sent in multiple ascending resources, so as to reduce multiple UE in phase With on ascending resource send Msg3 cause collision probability, reduce communication system random access procedure when Prolong.

Brief description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to embodiment or prior art The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only It is some embodiments of the present invention, for those of ordinary skill in the art, is not paying creative work Property on the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the Organization Chart of the applicable communication system of the embodiment of the present invention；

Fig. 2 is a kind of schematic flow sheet of Msg3 transmission methods provided in an embodiment of the present invention；

Fig. 3 is a kind of interlace structural representations provided in an embodiment of the present invention；

Fig. 4 is a kind of PDU of MAC layer provided in an embodiment of the present invention structural representation；

Fig. 5 is the schematic flow sheet of another Msg3 transmission methods provided in an embodiment of the present invention；

Fig. 6 is a kind of structural representation of Msg3 transmitting devices provided in an embodiment of the present invention；

Fig. 7 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Fig. 8 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Fig. 9 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Figure 10 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Figure 11 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Figure 12 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Figure 13 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Figure 14 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention；

Figure 15 is the structural representation of another Msg3 transmitting devices provided in an embodiment of the present invention.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear Chu, it is fully described by, it is clear that described embodiment is part of the embodiment of the present invention, rather than all Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belongs to the scope of protection of the invention.

The embodiment of the present invention can apply to the communication system shown in Fig. 1, as shown in Figure 1, in the system Including the network equipment 11 and multiple UE12, wherein, it is illustrated in accompanying drawing with 2 UE12, this In inventive embodiments, UE12 number is not construed as limiting, such as：It can be 3,4 or 5 etc.. In addition, in the embodiment of the present invention, above-mentioned communication system can be including but not limited to CDMA 2000 (Code Division Multiple Access 2000, CDMA2000), wideband CDMA (Wideband CDMA, WCDMA), the synchronization CDMA of time-division (Time Division-Synchronous CDMA, TD-SCDMA), worldwide interoperability for microwave accesses (Worldwide Interoperability for Microwave Access, WiMAX), LTE/LTE-A, LAA, MulteFire and the 5th generation being subsequently likely to occur, 6th generation, N-Generation mobile communication technology.

In addition, in the embodiment of the present invention, UE12 can refer to support the communication of land mobile communication system The end side product of agreement, the modem module (Wireless Modem) of special communication, it can be with Integrated by various types of terminal forms such as mobile phone, tablet personal computer, data card so as to complete communication function.Example Such as：UE can be mobile phone, or other equipment that can send or receive wireless signal, such as individual digital Assistant (PDA), radio modem, radio communication device, hand-held device, laptop computer, Wireless phone, wireless local loop (WLL) stood, movable signal can be converted to the CPE of WiFi signal (Customer Premise Equipment, customer terminal equipment) or intelligent movable focus, intelligent appliance, Or other obstructed remarkable operations are with regard to spontaneous equipment to be communicated with mobile communications network of energy etc..

In embodiments of the present invention, the network equipment 11 can be base station or AP, it is of course possible to understanding, The form of above-mentioned base station is unlimited, can be macro base station (Macro Base Station), micro-base station (Pico Base Station), Node B (address of 3G mobile base stations), enhanced base station (ENB), the enhanced base of family Stand (Femto eNB or Home eNode B or Home eNB or HNEB), relay station, RRU (Remote Radio Unit, far-end RF module), RRH (Remote Radio Head, remote radio head) etc..

Referring to Fig. 2, Fig. 2 is a kind of flow signal of Msg3 transmission methods provided in an embodiment of the present invention Figure, as shown in Fig. 2 comprising the following steps：

201st, target UE selected section ascending resources in multiple ascending resources that the network equipment distributes, its In, the multiple ascending resource is used to transmit the Msg3 from different UE, described from different UE's RA-RNTI corresponding to Msg3 is identical with lead flag.

Above-mentioned target UE can be any UE in above-mentioned different UE, in addition, above-mentioned different UE can be with Multiple UE are interpreted as, such as：2nd, 3 or 4 UE etc..Above-mentioned different UE Msg3 institutes are right The RA-RNTI answered is identical with lead flag it is to be understood that the RA-RNTI for the Msg1 that different UE are sent Identical with lead flag, i.e., this multiple UE selection is in same PRACH, sPRACH or ePRACH It is upper to send same preamble sequences as Msg1 or be interpreted as the Msg1 generations that this multiple UE sends Collision.In addition, selecting target UE the description of above-mentioned part resource to include in the present invention first selects resource LBT is again and first does LBT two kinds of the selections in the successful resources of LBT again, it is no longer redundant later, such as should In step, target UE can be first random in above-mentioned multiple ascending resources or according to presetting regular choosing One or more ascending resource is selected as the progress before above-mentioned part resource uses again of above-mentioned part resource LBT (LBT successes are then sent, and LBT failures are not sent then), or first multiple ascending resources are first carried out LBT again in the successful ascending resources of LBT it is random either according to preset rule selection one or Multiple ascending resources are not construed as limiting as above-mentioned part resource etc. to this embodiment of the present invention.

Step 202, target UE send Msg3 using the part ascending resource to the network equipment.

After step 201 selects above-mentioned part ascending resource, it is possible to using the ascending resource to the network equipment Send Msg3.

In addition, in the embodiment of the present invention, above-mentioned multiple ascending resources can be multiple ascending resources, such as： Multiple ascending resources on the same carrier wave or different carrier waves of multiple uplink authorization (UL grant) distribution, Or multiple interleave units (interlace) in a UL grant etc..One of interlace refers to Corresponding PRB resources in one subframe.Or above-mentioned multiple ascending resources can be on one or more More sub- ascending resources in row resource, such as：In a subframe Inner one or more interlace warps The more sub- ascending resources crossed after time domain and/or frequency domain orthogonal multiplex, either one in multiple subframes or more Multiple child resources that individual interlace is generated by time domain orthogonal or time-multiplexed mode etc., to this this hair Bright embodiment is not construed as limiting.

As an alternative embodiment, in above-mentioned UE in multiple ascending resources that the network equipment distributes Before selected section ascending resource, methods described can also include：

Target UE receives the RAR that the network equipment is sent, and the RAR is at least indicated on the multiple Row resource, and either explicitly or implicitly indicate that Temporary Cell Radio Network corresponding to each ascending resource is marked temporarily Know (Temporary Cell Radio Network Temporary Identifier TC-RNTI)；

Above-mentioned target UE sends Msg3 using the part ascending resource to the network equipment, can wrap Include：

The target UE is scrambled using TC-RNTI corresponding to the part ascending resource to Msg3, And the Msg3 after scrambling is sent, it is necessary to which explanation is to the network equipment using the part ascending resource TC-RNTI corresponding to different ascending resources can be with identical or different.

In addition, can include in above-mentioned RAR or not include Timing Advance (Timing Advance, TA).In the embodiment, it is possible to achieve the network equipment realizes that distribution is used for by sending RAR to UE Multiple ascending resources of the Msg3 from different UE are transmitted, and corresponding to each ascending resource of instruction TC-RNTI, so as to realize that UE transmission Msg3 carries out scrambled transmission.

In addition, in the embodiment, for short physical random access channel (short Physical Random Access Channel, sPRACH RAR, can be with because the sPRACH coverages supported diminish By bit number reduction corresponding to TA so that other fields use.

Optionally, in the embodiment, above-mentioned multiple ascending resources can correspond to more sub- ascending resources, The UL grant configured informations of the RAR include supporting the instruction of multiplexing in interlace, that is, pass through More sub- ascending resources of distribution are realized in interlace again.Above-mentioned multiple ascending resources correspond on more height Row resource is it is to be understood that each ascending resource is sub- ascending resource, i.e. net in above-mentioned multiple ascending resources The distribution of network equipment is more sub- ascending resources.Such as：Power is distributed in the frequency domain resource of interlace granularities On the basis of degree, indicate whether to support with the instruction (indicator) in UL grant configured informations is crossed Multiplexing in interlace.For example, 10bit is indicated by way of bitmap (bitmap) on a carrier wave Interlace distribution condition, 1bit indicate whether the multiplexing in support interlace, and the bit can pass through Defined in newly-designed UL grant or use idle bit in UL grant.Certainly, here 10bit and 1bit is only a citing, such as：Can also by 4bit indicate a carrier wave on distribution some Interlace situation, or 7bit indicate the situation of the continuous interlace of distribution on a carrier wave.When When UL grant need to carry out cross-carrier scheduling, it is also necessary to carrier indication information, for example with similar existing CIF in DCI indicates the numbering of a scheduled carrier wave, or the bit of other new definition to indicate The numbering of scheduled multiple carrier waves simultaneously.In addition, the instruction in UL grant configured informations also can indicate that Msg3 is directly transmitted by ePUCCH, and instruction interlace numberings, OCC numberings and CS are compiled Number etc. mode, to realize the more sub- ascending resources of instruction.

Wherein, the multiplex mode in interlace can include orthogonal covering codes (Orthogonal Cover Code, OCC) and/or cyclic shift (cyclic shift, CS) it is orthogonal wait multiplex mode, to this embodiment of the present invention It is not construed as limiting.As shown in figure 3, under 20MHz bandwidth, 1 interlace includes 10 physics and provided Source block (Physical Resource Block, PRB), each PRB include two time slots (slot), each Slot at least may have two situations as shown in Figure 3.Wherein, hatched example areas is demodulated reference signal (Demodulation Reference Signal, DMRS) symbol, DMRS symbols can support frequency domain CS Orthogonal multiplex mode, white space represent data symbol, and data symbol can support that frequency domain CS is orthogonal The multiplex mode of multiplex mode and/or time domain OCC.Certainly, Fig. 3 is only a citing, and the present invention is implemented This is not construed as limiting in example.In addition, same interlace support be multiplexed after, can be according to prespecified Multiplex mode, N number of sub- ascending resource is obtained, wherein, N is positive integer corresponding with multiplex mode here, Here the multiplex mode of rule, the embodiment of the present invention are not construed as limiting in advance.

Optionally, in the embodiment, above-mentioned multiple ascending resources correspond to more sub- ascending resources, described More sub- ascending resources are that the ascending resource indicated in the RAR passes through time domain orthogonal or time-multiplexed side Multiple child resources of formula generation.Such as：It can be compiled according to the subframe corresponding to Msg3 UL grant resources Number and/or frame number divide multiple child resources.So UE can be according to example when stating part resource in the choice Selected such as the mode (different mode classifications is realized to the mode of subframe number modulus) of odd number even number Select.Such as：Above-mentioned UE only can send Msg3 in the subframe correspondence position of odd number, and another UE can To be to send Msg3 in the subframe correspondence position of even number, the network equipment enters respectively to the data of different child resources Row HARQ merging, to obtain the Msg3 of each UE transmission.Certainly, only it is to be entered with two UE here Row citing, such as：For 3 UE when, it is possible to by sub-frame division be three branch's subframes, each UE Selection wherein branch's subframe sends Msg3.

Optionally, can include in the embodiment, in above-mentioned RAR each in the multiple ascending resource TC-RNTI corresponding to ascending resource, such as：When each ascending resource corresponds to different TC-RNTI, that , can corresponds to TC-RNTI including each ascending resource in the RAR, i.e., according to the number of ascending resource Mesh distributes same number of TC-RNTI, and TC-RNTI corresponds with ascending resource.

Optionally, in the embodiment, TC-RNTI corresponding to above-mentioned multiple ascending resources can be continuous Value, preassigning in TC-RNTI corresponding to the multiple ascending resource can be included in the RAR The TC-RNTI of position.Wherein, above-mentioned continuous value is it is to be understood that above-mentioned multiple ascending resources are corresponding TC-RNTI value it is continuous.So RAR only needs a TC-RNTI for including pre-specified position, UE cans obtain the TC-RNTI of other ascending resources according to the TC-RNTI, empty so as to save transmission Between.Wherein, the TC-RNTI of above-mentioned pre-specified position can be the TC-RNTI of starting position, i.e., on State first TC-RNTI in TC-RNTI corresponding to multiple ascending resources, or above-mentioned predesignated position The TC-RNTI put can be the TC-RNTI of end position, or above-mentioned pre-specified position TC-RNTI can be the TC-RNTI in centre position etc., and this embodiment of the present invention is not construed as limiting.

In the embodiment, when the UL grant configured informations in RAR indicate to transmit using the mode of multiplexing During Msg3, UE can select its corresponding TC-RNTI of different child resources, and UE can be according to selection Scramblers of the TC-RNTI of child resource as transmitting-receiving Msg3 and Msg4 relevant informations.And when channel competition into C-RNTI will be turned into after work(.I.e. in the embodiment, the above method can also include：

After target UE channel competitions success, by TC-RNTI corresponding to the part ascending resource C-RNTI as the target UE.

Optionally, in the embodiment, each ascending resource can correspond to together in above-mentioned multiple ascending resources One TC-RNTI.Only instruction includes this TC-RNTI just so in RAR, so as to Save transmission space.

As an alternative embodiment, the multiple up moneys distributed in the target UE in the network equipment In source before selected section ascending resource, methods described can also include：

Target UE receives Downlink Control Information (the Downlink Control that the network equipment is sent Information, DCI), the DCI indicates the multiple ascending resource；

The target UE is scrambled using TC-RNTI corresponding to the part ascending resource to Msg3, And the Msg3 after scrambling is sent to the network equipment using the part ascending resource.

In the embodiment, it is possible to achieve indicate that multiple ascending resources, and UE use part by DCI TC-RNTI corresponding to ascending resource carries out scrambled transmission to Msg3.Wherein, TC-RNTI can be with here Be indicated in above-mentioned DCI or before above-mentioned DCI is sent, indicated in the RAR of transmission TC-RNTI, this embodiment of the present invention is not construed as limiting.

Optionally, in the embodiment, above-mentioned Msg3 can be the Msg3 retransmitted, in the target UE The Downlink Control Information DCI that the network equipment is sent is received, methods described can also include：

The target UE receives the RAR that the network equipment is sent, and the RAR indicates an ascending resource With the ascending resource corresponding to TC-RNTI；

Target UE sends Msg3 using the ascending resource that the RAR is indicated to the network equipment.

In the embodiment, it is possible to achieve the RAR in the RAR that target UE is sent using the network equipment refers to The ascending resource that shows carries out Msg3 first biography, and the portion in the multiple ascending resources indicated using above-mentioned DCI Ascending resource is divided to carry out Msg3 re-transmission.In actual applications, an interlace rank is indicated in RAR UL grant resources and a corresponding TC-RNTI, when Msg3 reception mistake, particularly with For the Stochastic accessing initiated on sPRACH, because range network device is nearer, different UE TA is several It is identical, it is there occurs the collision between multiple UE, so as to network the main reason for its Msg3 reception failure Equipment can indicate above-mentioned multiple ascending resources by sending the DCI of above-mentioned TC-RNTI scramblings, such as： Above-mentioned multiple ascending resources are indicated by Format 0 serial (such as Format 0A/0B/0C...).

Optionally, in the embodiment, the ascending resource of above-mentioned RAR instructions and the institute of DCI instructions Stating multiple ascending resources can be different, i.e. the ascending resource that RAR is indicated is described more with DCI instructions Individual ascending resource is different ascending resource.

Optionally, in the embodiment, TC-RNTI corresponding to above-mentioned part ascending resource can be above-mentioned The TC-RNTI indicated in RAR, you can indicated with realizing in all corresponding RAR of above-mentioned multiple ascending resources TC-RNTI, certainly, in certain embodiments, above-mentioned multiple ascending resources can also all it is corresponding its He is TC-RNTI, and this embodiment of the present invention is not construed as limiting.In addition, in the embodiment, can also be real Now it is used as above-mentioned DCI scrambler by identical TC-RNTI, such as：By being indicated in above-mentioned RAR Scramblers of the TC-RNTI as above-mentioned DCI.And it can be indicated not by specific bit in above-mentioned DCI Indicated with the schedule information of child resource, such as using bit corresponding to HARQ process on different resource Transmission.After so UE selectes child resource, it is possible to only receive the scheduling letter for the DCI for indicating the child resource Breath, without going to receive other schedule informations.

Optionally, in the embodiment, TC-RNTI corresponding to above-mentioned multiple ascending resources is continuous more Individual value, continuous multiple values are started with the TC-RNTI indicated in the RAR.It can so realize TC-RNTI corresponding to multiple ascending resources of above-mentioned DCI instructions is the TC-RNTI to be indicated in RAR The multiple continuous values started.

Optionally, in above-mentioned embodiment, the multiple ascending resource of above-mentioned DCI instructions, including：

Multiple interlace on the same carrier wave of one DCI instruction；Or

Multiple interlace on same or different carrier wave that multiple DCI are indicated respectively；Or

The more sub- ascending resources that the interlace of one DCI instruction is multiplexed；Or

Multiple interlace of one DCI instruction, and more height that each interlace is multiplexed Ascending resource.

Wherein, multiple interlace of above-mentioned DCI instructions are it is to be understood that above-mentioned DCI instructions are multiple Interlace is used for the Msg3 for transmitting different UE.The interlace of above-mentioned DCI instructions is multiplexed more Individual sub- ascending resource it is to be understood that the mode being multiplexed in interlace is split into more sub- ascending resources, Specifically can use DCI in without using bit (such as NDI 1-bit) indicate whether carry out interlace Interior multiplexing, certainly, here without using bit be only one citing, can also use DCI in its His bit indicates whether to carry out the corresponding bits of the multiplexing or the DCI newly defined in interlace.And can Corresponded to respectively per height with the TC-RNTI of the above-mentioned RAR TC-RNTI indicated the continuous multiple values started Ascending resource.So UE is random or selects one of ascending resource and its corresponding according to self identification TC-RNTI carries out Msg3 re-transmission.Multiple interlace of above-mentioned DCI instructions, and each interlace More sub- ascending resources for being multiplexed it is to be understood that the ascending resource of DCI instructions can carry out it is multi-level Division, more sub- ascending resources are split into so as to realize, to have the Msg3's for utilizing multiple UE Transmission, in addition, TC-RNTI corresponding to being based in follow-up Msg3 re-transmission is scheduled instruction, and Further division is supported, further to there is the Msg3 using multiple UE to be uploaded in different resource locations It is defeated, wherein different resources also includes not in the situation of same carrier wave.

Optionally, in above-mentioned embodiment, the multiple ascending resource of the DCI instructions, can wrap Include：

Multiple child resources that the ascending resource of the DCI instructions is generated by time domain orthogonal.

Such as can be according to the son corresponding to the subframe number or Msg3 ascending resource where above-mentioned DCI Frame number divides multiple child resources.Such as：It can be distinguished according to odd number even number, above-mentioned UE can only exist The subframe correspondence position of odd number sends Msg3, and another UE can be the subframe correspondence position hair in even number Msg3 is sent, the network equipment carries out HARQ merging to the data of different child resources respectively, each to obtain The Msg3 of UE transmission.Certainly, only it is to be illustrated with two UE here, such as：For 3 UE when, Sub-frame division is three branch's subframes by can, and each UE selections wherein branch's subframe sends Msg3.

Target UE receives mac-layer protocol data cell (the Protocol Data that the network equipment is sent Unit, PDU), wherein, the MAC layer PDU includes distributing for same leading (preamble) Multiple RAR, it is described leading to be leading corresponding to the Msg3 from different UE；

Target UE selected section ascending resources in multiple ascending resources that the network equipment distributes, including：

The ascending resource that the target UE selects to indicate in a RAR in the multiple RAR is as part Ascending resource.

In the embodiment, it is possible to achieve it is multiple RAR of same leading distribution in MAC layer PDU, Such as：For multiple RAR of leading distribution corresponding to above-mentioned different UE lead flag, so as to these The ascending resource that different UE can select to indicate in the different RAR in this multiple RAR transmits Msg3.

Such as：As shown in figure 4, MAC header (MAC header) includes multiple subheader portions (subheader), Wherein, each subheader include E, T, R and, preamble (RAPID), and multiple correspondences are more Individual MAC RAR, in addition, this multiple subheader can include at least two of same preamble Subheader, multiple RAR are distributed so as to be embodied as same preamble.Wherein, E represents extension Domain, T represent type field, and R represents reserved bit, and BI represents BACKOFF instructions.In addition, it is necessary to Illustrate, in embodiments of the present invention, lead flag (RAPID or preamble ID) can Referred to as targeting sequencing.

In this embodiment, above-mentioned target UE is in the RAR detected MAC PDU, can be with The preamble ID sent according to itself are random or are the preamble ID according to the selection of prior specified criteria RAR corresponding to a conduct in multiple RAR of distribution, and realize that competition connects at random based on the RAR Enter flow.

Optionally, in above-mentioned numerous embodiments, above-mentioned RA-RNTI can include：

Based in the subframe number where Physical Random Access Channel, the subframe where Physical Random Access Channel Frame number and RAR window size determine where frequency domain position numbering, Physical Random Access Channel RA-RNTI。

Wherein it is possible to it is to the subframe number where Physical Random Access Channel, physics by default formula Subframe frequency domain Position Number where RACH, frame number where Physical Random Access Channel and RAR window size carries out computing and obtains above-mentioned RA-RNTI.Such as：Calculated by equation below above-mentioned RA-RNTI：

RA-RNTI=1+t_id+10*f_id+Y* (SFN_id mod (Wmax/10))

Wherein, t_id is Physical Random Access Channel (Physical Random Access Channel, PRACH) Subframe number (0≤the t_id at place<10), f_id be PRACH subframe frequency domain Position Number (0≤ f_id<L, L are positive integer), Y=10 × L, SFN_id are frame number where PRACH, and Wmax is RAR windows (window) size is 20 or 400 or other positive integers.In addition, above-mentioned PRACH can To include two kinds of sPRACH and ePRACH.It is in addition, above-mentioned based on where Physical Random Access Channel Subframe frequency domain Position Number and Physical Random Access Channel where subframe number, Physical Random Access Channel Place frame number can also can be indicated according to subframe number implicit instruction in RA-RNTI.

Based on subframe number where Physical Random Access Channel, the Physical Random Access Channel on single carrier Frame number, RAR window size and carrier index determine where frequency domain numbering, Physical Random Access Channel RA-RNTI.

Wherein it is possible to it is to the subframe number where Physical Random Access Channel, single load by default formula The frequency domain numbering of Physical Random Access Channel on ripple, Physical Random Access Channel place frame number, RAR Window size and carrier index carry out computing obtain above-mentioned RA-RNTI.Such as：Pass through equation below meter Count in stating RA-RNTI：

RA-RNTI=1+t_id+10*f_id+Y* (SFN_id mod (Wmax/10))+Z*c_id

Wherein, t_id is subframe number (0≤t_id where PRACH<10), f_id is represented on single carrier Physical Random Access Channel frequency domain numbering, (0≤f_id<L, L are positive integer), c_id is carrier index, Y=10*L, Z=10*L*Wmax/10=L*Wmax.In the embodiment, it is possible to achieve network equipment branch When holding multicarrier, PRACH resources can be distributed on each carrier wave, and RAR can be with PRACH Sent on different carrier waves, such as PRACH can be sent in secondary carrier or main carrier, RAR is only Sent on main carrier, it is therefore desirable to which RA-RNTI can distinguish the PRACH on different carrier waves.

Based on the subframe number where Physical Random Access Channel, Physical Random Access Channel in multiple carrier waves Frame number and RAR window where frequency domain position numbering, Physical Random Access Channel in frequency domain bandwidth are big The RA-RNTI of small determination.

Wherein it is possible to it is to the subframe number where Physical Random Access Channel, physics by default formula Frequency domain position of the RACH in the frequency domain bandwidth of multiple carrier waves is numbered, Physical Random Access Channel institute Computing, which is carried out, in frame number and RAR window size obtains above-mentioned RA-RNTI.Such as：By following public Formula calculates above-mentioned RA-RNTI：

RA-RNTI=1+t_id+10*f_id+Y* (SFN_id mod (Wmax/10))

Wherein, t_id is subframe number (0≤t_id where PRACH<10), f_id represents physical accidental Access frequency domain position numbering (0≤f_id of the channel in the frequency domain bandwidth of multiple carrier waves<L, L are positive integer), Wherein, frequency domain position numbering of the Physical Random Access Channel in the frequency domain bandwidth of multiple carrier waves can be more The numbering of frequency from small to large is pressed in the frequency domain bandwidth of individual carrier wave, wherein, maximum is supported in same subframe PRACH numbers depend on L values.Y=10*L, Z=10*L*Wmax/10=L*Wmax.The implementation In mode, it is possible to achieve when the network equipment supports multicarrier, PRACH moneys can be distributed on each carrier wave Source, and RAR can be sent from PRACH on different carrier waves, such as PRACH can be in auxiliary load Sent on ripple or main carrier, RAR is only sent on main carrier, it is therefore desirable to which RA-RNTI can be distinguished not With the PRACH on carrier wave.

Based on subframe number where Physical Random Access Channel, the Physical Random Access Channel on multicarrier Frame number, RAR window size and physical accidental access where frequency domain numbering, Physical Random Access Channel The RA-RNTI that the length information of channel determines.

Wherein it is possible to it is to the subframe number where Physical Random Access Channel, overloading by default formula The frequency domain numbering of Physical Random Access Channel on ripple, Physical Random Access Channel place frame number, RAR Window size and Physical Random Access Channel length information carry out computing obtain above-mentioned RA-RNTI.Example Such as：Above-mentioned RA-RNTI is calculated by equation below：

RA-RNTI=1+t_id+10*f_id+Y* (SFN_id mod (Wmax/10))+W*s_id

Wherein, t_id is subframe number (0≤t_id where PRACH<10), f_id is on multicarrier Physical Random Access Channel frequency domain numbering, s_id be Physical Random Access Channel length information, s_id (0≤ s_id<2), Y=10*L, W=10*L*Wmax/10=L*Wmax.

In this embodiment, when PRACH is sPRACH, Preamble can be in sPRACH 4 symbols taken are sent.If the symbolic number that sPRACH takes is cell configuration (cell-specific) Then without additionally indicating.If each UE configurations (UE-specific), then different UE possible configurations are not With sPRACH symbolic numbers, need to distinguish in same transmission sPRACH subframe two kinds it is different SPRACH length.In the embodiment, it is possible to achieve indicated by RA-RNTI, pass through PRACH The above-mentioned s_ids of instruction of length information.Certainly, if Preamble is in sPRACH 4 symbols of occupancy When being sent in preceding 2 symbols, the embodiment of the present invention can equally be realized.

Optionally, in a variety of of the above-mentioned RAR that the network equipment transmission is received including the target UE In embodiment, before the RAR that the target UE receives that the network equipment is sent, methods described Also include：

Target UE receives the MAC layer PDU that the network equipment is sent；

The target UE selects to correspond to multiple subheaders of same lead flag in the MAC layer PDU Portion, and judge the occupancy symbol of the instruction Physical Random Access Channel in RAR corresponding to the multiple subheader portion It is number whether consistent, if unanimously, performing the target UE and receiving the RAR's that the network equipment is sent Step.

Certainly, it can be in reception that the target UE performed here, which receives the RAR that the network equipment is sent, State a kind of corresponding to multiple subheader portions or multiple RAR.In the embodiment, it is possible to achieve when in judgement State in RAR corresponding to multiple subheader portions instruction Physical Random Access Channel occupancy symbol it is consistent when, on State UE and be assured that RAR corresponding to above-mentioned multiple subheader portions is RAR corresponding to the UE.The implementation In mode, the occupancy symbol in PRACH is indicated due to not needing extra bit, so as to save Transmission space.

Target UE receives the MAC layer PDU that the network equipment is sent；

The target UE selects to correspond to multiple subheaders of same lead flag in the MAC layer PDU Portion, and judge that the carrier wave of the instruction Physical Random Access Channel in RAR corresponding to the multiple subheader portion is compiled It is number whether consistent, if unanimously, performing the target UE and receiving the RAR's that the network equipment is sent Step.

Certainly, it can be in reception that the target UE performed here, which receives the RAR that the network equipment is sent, State a kind of corresponding to multiple subheader portions or multiple RAR.In the embodiment, it is possible to achieve when in judgement State in RAR corresponding to multiple subheader portions instruction Physical Random Access Channel carrier index it is consistent when, on State UE and be assured that RAR corresponding to above-mentioned multiple subheader portions is RAR corresponding to the UE.The implementation In mode, PRACH carrier index is indicated due to not needing extra bit, is passed so as to save Defeated space.

In the present embodiment, target UE up moneys of selected section in multiple ascending resources that the network equipment distributes Source, wherein, the multiple ascending resource is used to transmit the Msg3 from different UE, described from difference Random access radio network temporary mark RA-RNTI corresponding to UE Msg3 is identical with lead flag； Target UE sends Msg3 using the part ascending resource to the network equipment.It can so realize more Individual UE Msg3 is sent in multiple ascending resources, so as to reduce multiple UE in identical ascending resource Upper transmission Msg3 causes the probability of collision, reduces the time delay of the random access procedure of communication system.

Referring to Fig. 5, the flow that Fig. 5 is another Msg3 transmission methods provided in an embodiment of the present invention is shown It is intended to, as shown in figure 5, comprising the following steps：

501st, the network equipment distributes multiple ascending resources, wherein, the multiple ascending resource, which is used to transmit, to be come From different UE Msg3, RA-RNTI and front leading mark corresponding to the Msg3 from different UE It is sensible same；

502nd, the network equipment receives the Msg3 that are sent using part ascending resource of target UE, on the part Row resource is the part ascending resource that the target UE is selected in the multiple ascending resource.

Wherein, the target UE in step 502 can be any UE in above-mentioned different UE, such as： Target UE in embodiment illustrated in fig. 2.

Optionally, the network equipment distributes multiple ascending resources, including：

The RAR that the network equipment is sent to the target UE, the RAR at least indicate the multiple Ascending resource, and TC-RNTI corresponding to each ascending resource of instruction；

The network equipment receives the Msg3 that target UE is sent using part ascending resource, including：

The network equipment receives the Msg3 that the target UE uses the part ascending resource to send, its In, the Msg3 is that the target UE is scrambled using TC-RNTI corresponding to the part ascending resource Msg3 afterwards.

Optionally, the multiple ascending resource corresponds to more sub- ascending resources, the UL grant of the RAR Configured information includes supporting the instruction of multiplexing in interlace.

Optionally, the multiple ascending resource corresponds to more sub- ascending resources, the multiple sub- ascending resource The multiple child resources generated for the ascending resource indicated in the RAR by time domain orthogonal.

Optionally, the RAR is included in the multiple ascending resource corresponding to each ascending resource TC-RNTI；Or

TC-RNTI corresponding to the multiple ascending resource is continuous value, and the RAR includes described more The TC-RNTI of pre-specified position in TC-RNTI corresponding to individual ascending resource.

Optionally, the target UE is after channel competition success, by corresponding to the part ascending resource C-RNTIs of the TC-RNTI as the target UE.

Optionally, each ascending resource corresponds to same TC-RNTI in the multiple ascending resource.

The network equipment sends DCI to the target UE, and the DCI indicates the multiple ascending resource；

Optionally, the Msg3 is the Msg3 retransmitted, is sent out in the network equipment to the target UE Before sending DCI, methods described also includes：

The network equipment sends RAR to the target UE, and the RAR indicates an ascending resource and should TC-RNTI corresponding to ascending resource, wherein, the ascending resource of the RAR instructions is used for the target UE carries out Msg3 first time transmission.

Optionally, the ascending resource and the multiple ascending resource of DCI instructions of the RAR instructions It is different.

Optionally, indicated in the TC-RNTI RAR corresponding to the part ascending resource TC-RNTI；Or

TC-RNTI corresponding to the multiple ascending resource is continuous multiple values, continuous multiple values Started with the TC-RNTI indicated in the RAR.

Optionally, the multiple ascending resource of the DCI instructions, including：

Multiple interlace on the same carrier wave of one DCI instruction；Or

The network equipment sends MAC layer PDU to the target UE, wherein, the MAC layer PDU It is described leading for the Msg3 institutes from different UE including multiple RAR for same leading distribution It is corresponding leading；

It is upper using being indicated in a RAR in the multiple RAR that the network equipment receives the target UE The Msg3 that row resource is sent.

Optionally, the RA-RNTI includes：

Based in the subframe number where Physical Random Access Channel, the subframe where Physical Random Access Channel Frame number and RAR window size determine where frequency domain position numbering, Physical Random Access Channel RA-RNTI；Or

Based on subframe number where Physical Random Access Channel, the Physical Random Access Channel on single carrier Frame number, RAR window size and carrier index determine where frequency domain numbering, Physical Random Access Channel RA-RNTI；Or

Based on the subframe number where Physical Random Access Channel, Physical Random Access Channel in multiple carrier waves Frame number and RAR window where frequency domain position numbering, Physical Random Access Channel in frequency domain bandwidth are big The RA-RNTI of small determination；Or

Optionally, the target UE is when receiving the MAC layer PDU that the network equipment is sent, institute Target UE is stated to select to correspond to multiple subheader portions of same lead flag in the MAC layer PDU, and Judge in RAR corresponding to the multiple subheader portion instruction Physical Random Access Channel occupancy symbol whether Unanimously, if unanimously, the target UE is by one or more RAR corresponding to the multiple subheader portion RAR as the target UE.

Optionally, the target UE is when receiving the MAC layer PDU that the network equipment is sent, institute Target UE is stated to select to correspond to multiple subheader portions of same lead flag in the MAC layer PDU, and Judge in RAR corresponding to the multiple subheader portion instruction Physical Random Access Channel carrier index whether Unanimously, if unanimously, the target UE is by one or more RAR corresponding to the multiple subheader portion RAR as the target UE.

It should be noted that the network equipment and UE in the present embodiment can be in the embodiment shown in Fig. 2 The network equipment and target UE, its embodiment may refer to the embodiment shown in Fig. 2, herein not Repeat again.

In the present embodiment, the network equipment distributes multiple ascending resources, wherein, the multiple ascending resource is used for Transmit the Msg3 from different UE, RA-RNTI corresponding to the Msg3 from different UE and Lead flag is identical；The network equipment receives the Msg3 that target UE is sent using part ascending resource, The part ascending resource is the part ascending resource that the target UE is selected in the multiple ascending resource. It can so realize that multiple UE Msg3 is sent in multiple ascending resources, so as to reduce multiple UE The probability that Msg3 causes collision is sent on identical ascending resource, reduces the random access procedure of communication system Time delay.

Referring to Fig. 6, Fig. 6 is a kind of structural representation of Msg3 transmitting devices provided in an embodiment of the present invention Figure, the device is applied to target UE, as shown in fig. 6, Msg3 transmitting devices 60 include：

Selecting module 61, for selected section ascending resource in multiple ascending resources for being distributed in the network equipment, Wherein, the multiple ascending resource is used to transmit the Msg3 from different UE, described to come from different UE Msg3 corresponding to RA-RNTI it is identical with lead flag；

First sending module 62, for sending Msg3 to the network equipment using the part ascending resource.

Optionally, as shown in fig. 7, described device also includes：

First receiving module 63, the RAR sent for receiving the network equipment, the RAR is at least The multiple ascending resource is indicated, and indicates that Temporary Cell Radio Network corresponding to each ascending resource is interim Identify TC-RNTI；

First sending module 62 is used for corresponding to the part ascending resource TC-RNTI pairs Msg3 is scrambled, and the Msg3 after scrambling is sent to the network equipment using the part ascending resource.

Optionally, the multiple ascending resource corresponds to more sub- ascending resources, the UL grant of the RAR Configured information includes supporting the instruction of multiplexing in interleave unit interlace.

Optionally, as shown in figure 8, described device also includes：

Determining module 64, for the target UE channel competitions success after, by the part ascending resource C-RNTIs of the corresponding TC-RNTI as the target UE.

Optionally, as shown in figure 9, described device also includes：

Second receiving module 65, the DCI sent for receiving the network equipment, the DCI indicate institute State multiple ascending resources；

Optionally, the Msg3 is the Msg3 retransmitted, and described device as shown in Figure 10 also includes：

3rd receiving module 66, the RAR sent for receiving the network equipment, the RAR instructions TC-RNTI corresponding to one ascending resource and the ascending resource；

Second sending module 67, for being sent out using the ascending resource that the RAR is indicated to the network equipment Send Msg3.

Multiple interlace on the same carrier wave of one DCI instruction；Or

Optionally, as shown in figure 11, described device also includes：

4th receiving module 68, the MAC layer PDU sent for receiving the network equipment, wherein, The MAC layer PDU includes multiple RAR for same leading distribution, described leading to be come to be described It is leading corresponding to different UE Msg3；

Selecting module 61 is used to select the ascending resource conduct indicated in a RAR in the multiple RAR Part ascending resource.

Optionally, the RA-RNTI includes：

Optionally, as shown in figure 12, described device also includes：

5th receiving module 69, the MAC layer PDU sent for receiving the network equipment；

First judge module 610, for selecting to correspond to same lead flag in the MAC layer PDU Multiple subheader portions, and judge the instruction Physical Random Access Channel in RAR corresponding to the multiple subheader portion Occupancy symbol it is whether consistent, if unanimously, described device receives the RAR that the network equipment is sent.

Optionally, as shown in figure 13, described device also includes：

6th receiving module 611, the MAC layer PDU sent for receiving the network equipment；

Second judge module 612, for selecting to correspond to same lead flag in the MAC layer PDU Multiple subheader portions, and judge the instruction Physical Random Access Channel in RAR corresponding to the multiple subheader portion Carrier index it is whether consistent, if unanimously, described device receives the RAR that the network equipment is sent.

In the present embodiment, Msg3 transmitting devices can realize Fig. 2 target UE into Fig. 5 embodiments of the method The each process realized, and reach identical beneficial effect, to avoid repeating, repeat no more here.

Additionally provide a kind of UE in embodiments of the present invention, including described in embodiment as shown in Figure 6 above Msg3 transmitting devices.The UE can be the end for the communication protocol that can support land mobile communication system Side product, the modem module (Wireless Modem) of special communication, its can by mobile phone, Various types of terminal forms such as tablet personal computer, data card are integrated so as to complete communication function.Such as：UE Can be mobile phone, or other equipment that can send or receive wireless signal, such as personal digital assistant (PDA), radio modem, radio communication device, hand-held device, laptop computer, wireless Phone, wireless local loop (WLL) stood, movable signal can be converted to the CPE of WiFi signal (Customer Premise Equipment, customer terminal equipment) or intelligent movable focus, intelligent appliance, Or other obstructed remarkable operations are with regard to spontaneous equipment to be communicated with mobile communications network of energy etc..

Figure 14 is referred to, Figure 14 is the structure of another Msg3 transmitting devices provided in an embodiment of the present invention Schematic diagram, the device are applied to the network equipment, and as shown in figure 14, Msg3 transmitting devices 140 include：

Distribute module 141, for distributing multiple ascending resources, wherein, the multiple ascending resource is used to pass The defeated Msg3 from different UE, the RA-RNTI corresponding to the Msg3 from different UE is with before Beacon is sensible same；

Receiving module 142, the Msg3 sent for receiving target UE using part ascending resource are described Part ascending resource is the part ascending resource that the target UE is selected in the multiple ascending resource.

Optionally, distribute module 141 is used for the RAR sent to the target UE, and the RAR is at least Indicate the multiple ascending resource, and TC-RNTI corresponding to each ascending resource of instruction；

The receiving module 142 is used to receive what the target UE was sent using the part ascending resource Msg3, wherein, the Msg3 is that the target UE uses TC-RNTI corresponding to the part ascending resource Msg3 after being scrambled.

Optionally, the distribute module 141 is used to send DCI, the DCI instructions to the target UE The multiple ascending resource；

Optionally, as shown in figure 15, described device also includes：

Sending module 143, for sending RAR to the target UE, the RAR indicates a up money TC-RNTI corresponding to source and the ascending resource, wherein, the ascending resource of the RAR instructions is for described Target UE carries out Msg3 first time transmission.

Multiple interlace on the same carrier wave of one DCI instruction；Or

Optionally, the distribute module 141 is used to send MAC layer PDU to the target UE, wherein, The MAC layer PDU includes multiple RAR for same leading distribution, described leading to be come to be described It is leading corresponding to different UE Msg3；

The receiving module 142 is used in a RAR in the multiple RAR for receiving the target UE The Msg3 that the ascending resource of instruction is sent.

Optionally, the RA-RNTI includes：

In the present embodiment, Msg3 transmitting devices can realize that network is set in Fig. 2 to Fig. 5 embodiment of the method The standby each process realized, and reach identical beneficial effect, to avoid repeating, repeat no more here.

A kind of network, including the embodiment institute as shown in above-mentioned Figure 14 are additionally provided in embodiments of the present invention The Msg3 transmitting devices stated.The network equipment can be base station or AP, it is of course possible to understanding, on It is unlimited to state the form of base station, can be macro base station (Macro Base Station), micro-base station (Pico Base Station), Node B (address of 3G mobile base stations), enhanced base station (ENB), the enhanced base of family Stand (Femto eNB or Home eNode B or Home eNB or HNEB), relay station, RRU (Remote Radio Unit, far-end RF module), RRH (Remote Radio Head, remote radio head) etc..

In various embodiments of the present invention, it should be appreciated that the size of the sequence number of above-mentioned each process is not meant to The priority of execution sequence, the execution sequence of each process should be determined with its function and internal logic, without tackling this The implementation process of inventive embodiments forms any restriction

In addition, the terms " system " and " network " are often used interchangeably herein.

It should be understood that the terms "and/or", a kind of only incidence relation for describing affiliated partner, Expression may have three kinds of relations, for example, A and/or B, can be represented：Individualism A, is deposited simultaneously In A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and rear pass It is a kind of relation of "or" to join object.

In embodiment provided herein, it should be appreciated that " B " corresponding with A represents that B and A is related Connection, B can be determined according to A.It is also to be understood that it is true only according to A to determine that B is not meant to according to A Determine B, B can also be determined according to A and/or other information.

In several embodiments provided herein, it should be understood that disclosed method and apparatus, can be with Realize by another way.For example, device embodiment described above is only schematical, for example, The division of the unit, only a kind of division of logic function, can there is other division side when actually realizing Formula, such as multiple units or component can combine or be desirably integrated into another system, or some features can To ignore, or do not perform.It is another, shown or discussed mutual coupling or direct-coupling or logical Letter connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, can be it is electrical, Mechanical or other forms.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, Can also be that the independent physics of unit includes, can also two or more units be integrated in a unit In.Above-mentioned integrated unit can both be realized in the form of hardware, can also add software function using hardware The form of unit is realized.

The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in a computer can Read in storage medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used To cause a computer equipment (can be personal computer, server, or network equipment etc.) to perform The part steps of receiving/transmission method described in each embodiment of the present invention.And foregoing storage medium includes：USB flash disk, Mobile hard disk, read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various can be with storage program generation The medium of code.

Above-described is the preferred embodiment of the present invention, it should be pointed out that for the ordinary people of the art For member, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, these Improvements and modifications are also within the scope of the present invention.

The embodiments of the invention provide a kind of message 3Msg3 transmission methods of A1., it is characterised in that including： Target UE selected section ascending resources in multiple ascending resources that the network equipment distributes, wherein, it is described more Individual ascending resource is used for corresponding to the transmission Msg3 from different UE, the Msg3 from different UE Random access radio network temporary mark RA-RNTI it is identical with lead flag；

A2. the method as described in A1, it is characterised in that distributed in the target UE in the network equipment In multiple ascending resources before selected section ascending resource, methods described also includes：The target UE is received The accidental access response message RAR that the network equipment is sent, the RAR are at least indicated on the multiple Row resource, and Temporary Cell Radio Network temporary mark TC-RNTI corresponding to each ascending resource of instruction；

The target UE sends Msg3 using the part ascending resource to the network equipment, including：

A3. the method as described in A2, it is characterised in that the multiple ascending resource corresponds on more height Row resource, the uplink authorization UL grant configured informations of the RAR include supporting interleave unit interlace The instruction of interior multiplexing.

A4. the method as described in A2, it is characterised in that the multiple ascending resource corresponds on more height Row resource, the multiple sub- ascending resource are that the ascending resource indicated in the RAR is given birth to by time domain orthogonal Into multiple child resources.

A5. the method as any one of A2-A4, it is characterised in that the RAR includes described Each TC-RNTI corresponding to ascending resource in multiple ascending resources；Or

A6. the method as any one of A2-A4, it is characterised in that methods described also includes： After the target UE channel competitions success, using TC-RNTI corresponding to the part ascending resource as institute State target UE C-RNTI.

A7. the method as any one of A2-A4, it is characterised in that in the multiple ascending resource Each ascending resource corresponds to same TC-RNTI.

8. the method as described in claim 1, it is characterised in that in the target UE in the network equipment In multiple ascending resources of distribution before selected section ascending resource, methods described also includes：

The target UE receives the Downlink Control Information DCI that the network equipment is sent, the DCI instructions The multiple ascending resource；

A9. the method as described in A8, it is characterised in that the Msg3 is the Msg3 retransmitted, in institute State target UE and receive the Downlink Control Information DCI that the network equipment is sent, methods described also includes：Institute State target UE and receive the RAR that the network equipment is sent, the RAR is indicated on an ascending resource and this TC-RNTI corresponding to row resource；

The target UE sends Msg3 using the ascending resource that the RAR is indicated to the network equipment.

A10. the method as described in A9, it is characterised in that the ascending resource of RAR instruction with it is described The multiple ascending resource of DCI instructions is different.

A11. the method as described in A9 or A10, it is characterised in that corresponding to the part ascending resource TC-RNTI is the TC-RNTI indicated in the RAR；Or

A12. the method as any one of A8-A10, it is characterised in that the institute of the DCI instructions Multiple ascending resources are stated, including：Multiple interlace on the same carrier wave of one DCI instruction； Or

A13. the method as any one of A8-A10, it is characterised in that the institute of the DCI instructions Multiple ascending resources are stated, including：

A14. the method as described in A1, it is characterised in that distributed in the target UE in the network equipment Multiple ascending resources in before selected section ascending resource, methods described also includes：The target UE connects The MAC layer PDU that the network equipment is sent is received, wherein, the MAC layer PDU is included to be same Multiple RAR of individual leading distribution, it is described leading to be leading corresponding to the Msg3 from different UE；

A15. the method as described in A1, A2, A3, A4, A8, A9, A10 or A14, its feature It is, the RA-RNTI includes：

A16. the method as described in A2, A3, A4, A9 or A10, it is characterised in that in the mesh Before marking the RAR that UE receives the network equipment transmission, methods described also includes：

The target UE receives the MAC layer PDU that the network equipment is sent；

A17. the method as described in A2, A3, A4, A9 or A10, it is characterised in that in the mesh Before marking the RAR that UE receives the network equipment transmission, methods described also includes：

The target UE receives the MAC layer PDU that the network equipment is sent；

The embodiment of the present invention additionally provides a kind of Msg3 transmission methods of B 18., it is characterised in that including： The network equipment distributes multiple ascending resources, wherein, the multiple ascending resource, which is used to transmit, comes from different UE Msg3, the RA-RNTI corresponding to the Msg3 from different UE is identical with lead flag；

The network equipment receives the Msg3 that UE is sent using part ascending resource, the up money in part Source is the part ascending resource that the target UE is selected in the multiple ascending resource.

B19. the method as described in B18, it is characterised in that the network equipment distributes multiple ascending resources, Including：The RAR that the network equipment is sent to the target UE, the RAR at least indicate described more Individual ascending resource, and TC-RNTI corresponding to each ascending resource of instruction；

B20. the method as described in B19, it is characterised in that the multiple ascending resource corresponds to more height Ascending resource, the UL grant configured informations of the RAR include supporting the instruction of multiplexing in interlace.

B21. the method as described in B19, it is characterised in that the multiple ascending resource corresponds to more height Ascending resource, the multiple sub- ascending resource are that the ascending resource indicated in the RAR passes through time domain orthogonal Multiple child resources of generation.

B22. the method as any one of B19-B21, it is characterised in that the RAR includes Each TC-RNTI corresponding to ascending resource in the multiple ascending resource；Or

B23. the method as any one of B19-21, it is characterised in that the target UE is in channel After competing successfully, using TC-RNTI corresponding to the part ascending resource as the target UE's C-RNTI。

B24. the method as any one of B19-21, it is characterised in that the multiple ascending resource In each ascending resource correspond to same TC-RNTI.

B25. the method as described in B18, it is characterised in that the network equipment distributes multiple ascending resources, Including：The network equipment sends DCI to the target UE, and the DCI indicates the multiple up money Source；

B26. the method as described in B25, it is characterised in that the Msg3 is the Msg3 retransmitted, Before the network equipment sends DCI to the target UE, methods described also includes：The network equipment RAR is sent to the target UE, the RAR is indicated corresponding to an ascending resource and the ascending resource TC-RNTI, wherein, the ascending resource of the RAR instructions is used for the target UE and carries out Msg3's Transmit for the first time.

B27. the method as described in B26, it is characterised in that the ascending resource of the RAR instructions and institute The multiple ascending resource for stating DCI instructions is different.

B28. the method as described in B26 or B27, it is characterised in that corresponding to the part ascending resource TC-RNTI is the TC-RNTI indicated in the RAR；Or

B29. the method as any one of B25-B27, it is characterised in that the institute of the DCI instructions Multiple ascending resources are stated, including：Multiple interlace on the same carrier wave of one DCI instruction； Or

B30. the method as any one of B25-B27, it is characterised in that the institute of the DCI instructions Multiple ascending resources are stated, including：The ascending resource of the DCI instructions is generated multiple by time domain orthogonal Child resource.

B31. the method as described in B18, it is characterised in that the network equipment distributes multiple ascending resources, Including：The network equipment sends MAC layer PDU to the target UE, wherein, the MAC layer PDU includes multiple RAR for same leading distribution, it is described it is leading to be described from different UE's It is leading corresponding to Msg3；

B32. the method as described in B18, B19, B20, B21, B25, B26, B27 or B31, its It is characterised by, the RA-RNTI includes：

B33. the method as described in B19, B20, B21, B26 or B27, it is characterised in that the mesh UE is marked when receiving the MAC layer PDU that the network equipment is sent, described in the target UE selections Multiple subheader portions of same lead flag are corresponded in MAC layer PDU, and judge the multiple subheader portion pair Whether the occupancy symbol of the instruction Physical Random Access Channel in the RAR answered is consistent, if unanimously, it is described Target UE is using one or more RAR corresponding to the multiple subheader portion as the target UE's RAR。

B34. the method as described in B19, B20, B21, B26 or B27, it is characterised in that the mesh UE is marked when receiving the MAC layer PDU that the network equipment is sent, described in the target UE selections Multiple subheader portions of same lead flag are corresponded in MAC layer PDU, and judge the multiple subheader portion pair Whether the carrier index of the instruction Physical Random Access Channel in the RAR answered is consistent, if unanimously, it is described Target UE is using one or more RAR corresponding to the multiple subheader portion as the target UE's RAR。

The embodiment of the present invention additionally provides a kind of Msg3 transmitting devices of C 35., applied to target UE, its It is characterised by, including：

C36. the device as described in C35, it is characterised in that described device also includes：

First receiving module, the RAR sent for receiving the network equipment, the RAR are at least indicated The multiple ascending resource, and Temporary Cell Radio Network temporary mark corresponding to each ascending resource of instruction TC-RNTI；

First sending module is used for using TC-RNTI corresponding to the part ascending resource to Msg3 Scrambled, and the Msg3 after scrambling is sent to the network equipment using the part ascending resource.

C37. the device as described in C36, it is characterised in that the multiple ascending resource corresponds to more height Ascending resource, the UL grant configured informations of the RAR include supporting multiple in interleave unit interlace Instruction.

C38. the device as described in C36, it is characterised in that the multiple ascending resource corresponds to more height Ascending resource, the multiple sub- ascending resource are that the ascending resource indicated in the RAR passes through time domain orthogonal Multiple child resources of generation.

C39. the device as any one of C36-38, it is characterised in that the RAR includes institute State each TC-RNTI corresponding to ascending resource in multiple ascending resources；Or

C40. the device as any one of C36-C38, it is characterised in that described device also includes：

Determining module, for the target UE channel competitions success after, by the part ascending resource pair C-RNTIs of the TC-RNTI answered as the target UE.

C41. the device as any one of C36-38, it is characterised in that the multiple ascending resource In each ascending resource correspond to same TC-RNTI.

C42. the device as described in C35, it is characterised in that described device also includes：

Second receiving module, the DCI sent for receiving the network equipment, described in the DCI instructions Multiple ascending resources；

C43. the device as described in C42, it is characterised in that the Msg3 be retransmit Msg3, institute Stating device also includes：

3rd receiving module, the RAR sent for receiving the network equipment, the RAR are indicated on one TC-RNTI corresponding to row resource and the ascending resource；

Second sending module, for being sent using the ascending resource that the RAR is indicated to the network equipment Msg3。

C44. the device as described in C43, it is characterised in that the ascending resource of the RAR instructions and institute The multiple ascending resource for stating DCI instructions is different.

C45. the device as described in C43 or C44, it is characterised in that corresponding to the part ascending resource TC-RNTI is the TC-RNTI indicated in the RAR；Or

C46. the device as any one of C42-C44, it is characterised in that the institute of the DCI instructions Multiple ascending resources are stated, including：

Multiple interlace on the same carrier wave of one DCI instruction；Or

C47. the device as any one of C42-C44, it is characterised in that the institute of the DCI instructions Multiple ascending resources are stated, including：

C48. the device as described in C35, it is characterised in that described device also includes：

4th receiving module, the MAC layer PDU sent for receiving the network equipment, wherein, it is described MAC layer PDU includes multiple RAR for same leading distribution, it is described it is leading to be described from difference It is leading corresponding to UE Msg3；

The ascending resource that the selecting module is used to select to indicate in a RAR in the multiple RAR is made For part ascending resource.

C49. the device as described in C35, C36, C37, C38, C42, C43, C44 or C48, its It is characterised by, the RA-RNTI includes：

C50. the device as described in C36, C37, C38, C43 or C44, it is characterised in that the dress Putting also includes：

5th receiving module, the MAC layer PDU sent for receiving the network equipment；

First judge module, for selecting to correspond to the more of same lead flag in the MAC layer PDU Individual sub- head, and judge the instruction Physical Random Access Channel in RAR corresponding to the multiple subheader portion Whether consistent symbol is taken, if unanimously, described device receives the RAR that the network equipment is sent.

Devices of the C 51. as described in C 36, C 37, C 38, C 43 or C 44, it is characterised in that institute Stating device also includes：

6th receiving module, the MAC layer PDU sent for receiving the network equipment；

Second judge module, for selecting to correspond to the more of same lead flag in the MAC layer PDU Individual sub- head, and judge the instruction Physical Random Access Channel in RAR corresponding to the multiple subheader portion Whether carrier index is consistent, if unanimously, described device receives the RAR that the network equipment is sent.

The embodiment of the present invention additionally provides a kind of Msg3 transmitting devices of D 52., applied to the network equipment, its It is characterised by, including：

D53. the device as described in D51, it is characterised in that the distribute module is used for the target The RAR that UE is sent, the RAR at least indicate the multiple ascending resource, and indicate each up TC-RNTI corresponding to resource；

The receiving module is used to receive the Msg3 that the target UE uses the part ascending resource to send, Wherein, the Msg3 is that the target UE is added using TC-RNTI corresponding to the part ascending resource Msg3 after disturbing.

D54. the device as described in D53, it is characterised in that the multiple ascending resource corresponds to more height Ascending resource, the UL grant configured informations of the RAR include supporting the instruction of multiplexing in interlace.

D55. the device as described in D53, it is characterised in that the multiple ascending resource corresponds to more height Ascending resource, the multiple sub- ascending resource are that the ascending resource indicated in the RAR passes through time domain orthogonal Multiple child resources of generation.

D56. the device as any one of D53-55, it is characterised in that the RAR includes institute State each TC-RNTI corresponding to ascending resource in multiple ascending resources；Or

D57. the device as any one of D53-D55, it is characterised in that the target UE is believing After road competes successfully, using TC-RNTI corresponding to the part ascending resource as the target UE's C-RNTI。

D58. the device as any one of D53-D55, it is characterised in that the multiple ascending resource In each ascending resource correspond to same TC-RNTI.

D59. the device as described in D52, it is characterised in that the distribute module is used for the target UE sends DCI, and the DCI indicates the multiple ascending resource；

D60. the device as described in D59, it is characterised in that described device also includes：

Sending module, for sending RAR to the target UE, the RAR indicate an ascending resource and TC-RNTI corresponding to the ascending resource, wherein, the ascending resource of the RAR instructions is used for the target UE carries out Msg3 first time transmission.

D61. the device as described in D60, it is characterised in that the ascending resource of the RAR instructions and institute The multiple ascending resource for stating DCI instructions is different.

D62. the device as described in D60 or D61, it is characterised in that the part ascending resource is corresponding TC-RNTI be the TC-RNTI that indicates in the RAR；Or

D63. the device as any one of D59-D61, it is characterised in that the DCI instructions The multiple ascending resource, including：

Multiple interlace on the same carrier wave of one DCI instruction；Or

D64. the device as any one of D59-D61, it is characterised in that the DCI instructions The multiple ascending resource, including：

D65. the device as described in D52, it is characterised in that the distribute module is used for the target UE sends MAC layer PDU, wherein, the MAC layer PDU is included for the more of same leading distribution Individual RAR, it is described leading to be leading corresponding to the Msg3 from different UE；

The receiving module is used to receive the target UE using being indicated in a RAR in the multiple RAR Ascending resource send Msg3.

D66. the device as described in D52, D53, D54, D55, D59, D60, D61 or D65, Characterized in that, the RA-RNTI includes：

D67. the device as described in D53, D54, D55, D60 or D61, it is characterised in that described Target UE is when receiving the MAC layer PDU that the network equipment is sent, described in the target UE selections Multiple subheader portions of same lead flag are corresponded in MAC layer PDU, and judge the multiple subheader portion pair Whether the occupancy symbol of the instruction Physical Random Access Channel in the RAR answered is consistent, if unanimously, it is described Target UE is using one or more RAR corresponding to the multiple subheader portion as the target UE's RAR。

D68. the device as described in D 53, D 54, D55, D60 or D61, it is characterised in that described Target UE is when receiving the MAC layer PDU that the network equipment is sent, described in the target UE selections Multiple subheader portions of same lead flag are corresponded in MAC layer PDU, and judge the multiple subheader portion pair Whether the carrier index of the instruction Physical Random Access Channel in the RAR answered is consistent, if unanimously, it is described Target UE is using one or more RAR corresponding to the multiple subheader portion as the target UE's RAR。

The embodiment of the present invention additionally provides a kind of UE of E69., it is characterised in that including such as C35 to C51 Any one of Msg3 transmitting devices.

The embodiment of the present invention additionally provides a kind of network equipments of F70., it is characterised in that including such as D52 To the Msg3 transmitting devices any one of D 68.

Claims

A kind of 1. message 3Msg3 transmission methods, it is characterised in that including：

Target terminal user UE selected section ascending resources in multiple ascending resources that the network equipment distributes, Wherein, the multiple ascending resource is used to transmit the Msg3 from different UE, described to come from different UE Msg3 corresponding to random access radio network temporary mark RA-RNTI it is identical with lead flag；

The target UE sends Msg3 using the part ascending resource to the network equipment.
2. the method as described in claim 1, it is characterised in that in the target UE in the network equipment In multiple ascending resources of distribution before selected section ascending resource, methods described also includes：

The target UE receives the accidental access response message RAR, the RAR that the network equipment is sent At least indicate the multiple ascending resource, and Temporary Cell Radio Network corresponding to each ascending resource of instruction Temporary mark TC-RNTI；

The target UE sends Msg3 using the part ascending resource to the network equipment, including：

The target UE is scrambled using TC-RNTI corresponding to the part ascending resource to Msg3, And the Msg3 after scrambling is sent to the network equipment using the part ascending resource.
3. the method as described in claim 1, it is characterised in that in the target UE in the network equipment In multiple ascending resources of distribution before selected section ascending resource, methods described also includes：

The target UE receives the Downlink Control Information DCI that the network equipment is sent, the DCI instructions The multiple ascending resource；

The target UE sends Msg3 using the part ascending resource to the network equipment, including：

The target UE is scrambled using TC-RNTI corresponding to the part ascending resource to Msg3, And the Msg3 after scrambling is sent to the network equipment using the part ascending resource.
A kind of 4. Msg3 transmission methods, it is characterised in that including：

The network equipment distributes multiple ascending resources, wherein, the multiple ascending resource is used to transmit from difference UE Msg3, the RA-RNTI corresponding to the Msg3 from different UE are identical with lead flag；

The network equipment receives the Msg3 that target UE is sent using part ascending resource, on the part Row resource is the part ascending resource that the target UE is selected in the multiple ascending resource.
5. method as claimed in claim 4, it is characterised in that the network equipment distribution is multiple up Resource, including：

The RAR that the network equipment is sent to the target UE, the RAR at least indicate the multiple Ascending resource, and TC-RNTI corresponding to each ascending resource of instruction；

The network equipment receives the Msg3 that target UE is sent using part ascending resource, including：

The network equipment receives the Msg3 that the target UE uses the part ascending resource to send, its In, the Msg3 is that the target UE is scrambled using TC-RNTI corresponding to the part ascending resource Msg3 afterwards.
6. method as claimed in claim 4, it is characterised in that the network equipment distribution is multiple up Resource, including：

The network equipment sends DCI to the target UE, and the DCI indicates the multiple ascending resource；

The network equipment receives the Msg3 that target UE is sent using part ascending resource, including：

The network equipment receives the Msg3 that the target UE uses the part ascending resource to send, its In, the Msg3 is that the target UE is scrambled using TC-RNTI corresponding to the part ascending resource Msg3 afterwards.
A kind of 7. Msg3 transmitting devices, applied to target UE, it is characterised in that including：

Selecting module, for selected section ascending resource in multiple ascending resources for being distributed in the network equipment, its In, the multiple ascending resource is used to transmit the Msg3 from different UE, described from different UE's RA-RNTI corresponding to Msg3 is identical with lead flag；

First sending module, for sending Msg3 to the network equipment using the part ascending resource.
A kind of 8. Msg3 transmitting devices, applied to the network equipment, it is characterised in that including：

Distribute module, for distributing multiple ascending resources, wherein, the multiple ascending resource, which is used to transmit, to be come From different UE Msg3, RA-RNTI and front leading mark corresponding to the Msg3 from different UE It is sensible same；

Receiving module, the Msg3 sent for receiving UE using part ascending resource, the part are up Resource is the part ascending resource that the target UE is selected in the multiple ascending resource.
9. a kind of UE, it is characterised in that including Msg3 transmitting devices as claimed in claim 7.
10. a kind of network equipment, it is characterised in that transmit and fill including Msg3 as claimed in claim 8 Put.