CN108601079A

CN108601079A - Timing method, device, communicating node device and computer storage media

Info

Publication number: CN108601079A
Application number: CN201810297397.3A
Authority: CN
Inventors: 毕峰; 刘星; 张文峰; 张淑娟; 陈琳; 张晨晨; 杨瑾; 陈杰
Original assignee: ZTE Corp
Current assignee: ZTE Corp
Priority date: 2018-04-04
Filing date: 2018-04-04
Publication date: 2018-09-28
Anticipated expiration: 2038-04-04
Also published as: CN108601079B; WO2019192486A1

Abstract

The embodiment of the present invention provides a kind of timing method, device, communicating node device and computer storage media, suitable for including the communication path of at least two communicating node devices, namely introduce each link on the communication path of at least one relay node equipment, for the time adjustment amount of each link on communication path, it can be based on the signal transmission time PT at each link transmit-receive both ends, the time adjustment amount of the previous hop link of each link determines, and then the signal transmission time of each link is set according to the time adjustment amount of each link, to ensure data while reach upper layer node, finally so that the data that the terminal on each communication path is sent reach base station side simultaneously.

Description

Timing method, device, communicating node device and computer storage media

Technical field

The present invention relates to the communications field more particularly to a kind of timing method, device, communicating node device and computer storages Medium.

Background technology

In wireless communication system, since each terminal is different from the distance between base station, need to ensure each terminal transmission Data simultaneously reach base station side.To achieve the goals above, current timing mechanism is as follows：Base station passes through TAC (Timing Advance Command, Timing Advance order) notify how long terminal needs are emitted in advance, after terminal receives TAC Corresponding timing is carried out, to emit in advance at corresponding time point, but such case is only for terminal and the direct-connected feelings in base station Condition only has base station and terminal at this time on the communication path of terminal to base station.But for the communication system after introducing relay node equipment System, terminal can be connected to base station by relay node equipment, namely at least have two on the communication path of terminal to base station at this time A communicating node device.Such as when introducing the first relay node equipment, terminal is connect by the first relay node equipment with base station, There is on the communication path of terminal to base station the first relay node equipment and the communicating node device of base station two at this time；In another example drawing When entering the first relay node equipment and the second relay node equipment, at least partly terminal can pass through the first relay node equipment and Two relay node equipments are connect with base station, have the first relay node equipment, second on the communication path of terminal to base station at this time Relay node equipment and the communicating node device of base station three, and so on.For the communication system for introducing relay node equipment, such as The timing mechanism that the data of what each terminal transmission of guarantee reach base station side simultaneously does not suggest that.

Invention content

A kind of timing method, device, communicating node device and computer storage media provided in an embodiment of the present invention, mainly The technical issues of solution is：For the communication system for introducing relay node equipment, how to be timed to ensure each terminal hair The data penetrated while reaching base station side.

In order to solve the above technical problems, the embodiment of the present invention provides a kind of timing method, including：

The time adjustment amount of current ink on communication path, the signal transmission time based on the current ink transmitting-receiving two-end The time adjustment amount of PT, the current ink previous hop link on the communication path determines；

The signal transmission time of the current ink is set according to the time adjustment amount of the current ink.

In order to solve the above technical problems, the embodiment of the present invention also provides a kind of processing module, for being based on communication path The signal transmission time PT of current ink transmitting-receiving two-end, the time of the current ink previous hop link on the communication path Adjustment amount determines the time adjustment amount of the current ink；

Setup module, when the signal for the current ink to be arranged according to the time adjustment amount of the current ink emits Between.

In order to solve the above technical problems, the embodiment of the present invention also provides a kind of communicating node device, including processor, storage Device and communication bus；

The communication bus is for realizing the connection communication between processor and memory；

The processor is for executing one or more program stored in memory, to realize timing as described above The step of method.

In order to solve the above technical problems, the embodiment of the present invention also provides a kind of computer storage media, the computer is deposited For storing one or more programs, one or more of programs are executed by processor storage media, as described above to realize The step of timing method.

The beneficial effects of the invention are as follows：

Timing method, device, communicating node device and the computer storage media provided according to embodiments of the present invention, can fit For each link of the communication path including at least two communicating node devices, namely introduce at least one relay node equipment Communication path, for each link on communication path, adjustment amount is based on the signal biography with link transmit-receive both ends between each link The time adjustment amount of the previous hop link of defeated time PT, each link determines, and then is arranged respectively according to the time adjustment amount of each link The signal transmission time of link, to ensure data while reach upper layer node, finally so that the terminal on each communication path is sent out The data sent while reaching base station side.

Other features of the invention and corresponding advantageous effect are described in the aft section of specification, and should be managed Solution, at least partly advantageous effect is apparent from from the record in description of the invention.

Description of the drawings

Fig. 1 is the communication system architecture schematic diagram of the embodiment of the present invention one；

Fig. 2 is a communication path schematic diagram in Fig. 1；

Fig. 3 is one timing method flow schematic diagram of the embodiment of the present invention；

Fig. 4 is the timing means structural schematic diagram of the embodiment of the present invention two；

Fig. 5 is the communicating node device structural schematic diagram of the embodiment of the present invention three；

Fig. 6 is that the link pair of the embodiment of the present invention three uses TDM multiplex mode schematic diagrames；

Fig. 7 is that the link pair of the embodiment of the present invention three uses SDM multiplex mode schematic diagrames；

Fig. 8 is that the link pair of the embodiment of the present invention three uses FDM-1 multiplex mode schematic diagrames；

Fig. 9 is that the link pair of the embodiment of the present invention three uses FDM-2 multiplex mode schematic diagrames；

Figure 10 is the TDM-plus combination SDM multiplex mode schematic diagrames of the embodiment of the present invention four；

Figure 11 is the TDM-plus combination FDM-1 multiplex mode schematic diagrames of the embodiment of the present invention four；

Figure 12 is the TDM-plus combination FDM-2 multiplex mode schematic diagrames of the embodiment of the present invention four；

Figure 13 is the SDM-plus combination TDM multiplex mode schematic diagrames of the embodiment of the present invention four；

Figure 14 is the SDM-plus combination FDM-1 multiplex mode schematic diagrames of the embodiment of the present invention four；

Figure 15 is the SDM-plus combination FDM-2 multiplex mode schematic diagrames of the embodiment of the present invention four；

Figure 16 is the TDM-minus combination SDM multiplex mode schematic diagrames of the embodiment of the present invention five；

Figure 17 is the TDM-minus combination FDM-1 multiplex mode schematic diagrames of the embodiment of the present invention five；

Figure 18 is the TDM-minus combination FDM-2 multiplex mode schematic diagrames of the embodiment of the present invention five；

Figure 19 is the SDM-minus combination TDM multiplex mode schematic diagrames of the embodiment of the present invention five；

Figure 20 is the SDM-minus combination FDM-1 multiplex mode schematic diagrames of the embodiment of the present invention five；

Figure 21 is the SDM-minus combination FDM-2 multiplex mode schematic diagrames of the embodiment of the present invention five.

Specific implementation mode

In order to make the purpose , technical scheme and advantage of the present invention be clearer, below by specific implementation mode knot Attached drawing is closed to be described in further detail the embodiment of the present invention.It should be appreciated that specific embodiment described herein is only used to It explains the present invention, is not intended to limit the present invention.

Embodiment one：

Timing method provided in this embodiment is suitable for various communication systems, and including but not limited to forth generation wirelessly communicates (the 4th Generation Mobile Communication, referred to as：4G) system, NR (New Radio) system (or Referred to as 5G systems), the new generation of wireless communication system etc. after 5G systems.

New generation of wireless communication system after 5G systems or 5G systems will be used than carrier frequency used by 4G system The higher carrier frequency of rate is communicated, for example, by using 28GHz, 45GHz, 70GHz etc., still, since high-frequency communication corresponds to Carrier frequency there is shorter wavelength, it is possible to more antenna elements can be accommodated on guarantor unit's area, and more Antenna element means that the method for wave beam forming may be used to improve antenna gain, to ensure the spreadability of high-frequency communication Energy.Meanwhile for the challenge of coverage area, wireless backhaul transmission can also solve the problems, such as this.But BL (Backhaul link, Backhaul link) there is transmitting-receiving self-interference between AL (Access link, access link).For self-interference problem, then can pass through It is solved using transmission modes such as time division multiplexing, space division multiplexing, frequency division multiplexings between BL and AL.

In addition, in order to make it easy to understand, first the communication path involved in the present embodiment is explained.In the present embodiment Communication path on include at least two communicating node devices (namely at least two hop hop).For example, it is assumed that a communication system System include 4 hops, it is shown in Figure 1, respectively base station (base station can be the gNB of 5G systems, can also when other bases Stand) and three NR (Nelay Node, relay node) equipment, three NR equipment are respectively NR1, NR2, NR3, a kind of topology Connection structure be base station, NR1, NR2, NR3 be sequentially connected (it should of course be understood that be that specific topology connection structure can be according to tool Body application scenarios determine), and set and be linked into the terminal of base station as UE0, the terminal for being linked into NR1 is UE1, is linked into the end of NR2 End is UE2, and the terminal for being linked into NR3 is UE3.In Fig. 1, including the communication path of at least two communicating node devices then at least Including：The base stations UE1-RN1-, the base stations UE2-RN2-RN1-, the base stations UE3-RN3-RN2-RN1-.

In order to make it easy to understand, with the base stations UE3-RN3-RN2-RN1-, this communication path is illustrated separately below.

Shown in Figure 2, in this communication path of the base stations UE3-RN3-RN2-RN1-, the link between the base stations RN1- is The previous hop link of link between RN2-RN1, the previous dive chain of link of the link between RN3-RN2 between RN2-RN1 Road, the previous hop link of link of the link between UE3-RN3 between RN3-RN2；For RN2, RN1, base station, these three are logical Believe that node, BL1 indicate that the backhaul link between base station and RN1, AL1 indicate the access link between RN1 and RN2；For RN3, These three communication nodes of RN2, RN1, BL2 indicate that the backhaul link between RN1 and RN2, AL2 indicate the access between RN2 and RN3 Link；For these three communication nodes of UE3, RN3, RN2, BL3 indicates the backhaul link between RN2 and RN3, AL3 indicate UE3 and Access link between RN3.According to Fig.2, it is found that the link pair in the present embodiment on communication path may be by BL and AL Composition, it is also possible to be made of BL and BL or AL and AL is formed.It should be understood that communication path shown in Fig. 2 is only A kind of example, for the hops on communication path less than shown in Fig. 2, or then more than communication path shown in Fig. 2, Details are not described herein.

Being illustrated based on above-mentioned example, timing method provided in this embodiment is shown in Figure 3, including：

S301：Determine the time adjustment amount of current ink on communication path.

In the present embodiment, the time adjustment amount of current ink, the signal based on current ink transmitting-receiving two-end on communication path Transmission time PT (Propagation Time), current ink time adjustment amount of previous hop link on the communication path are true It is fixed.Therefore the time adjustment amount of current ink is can first to obtain the signal of current ink transmitting-receiving two-end on determining communication path The time adjustment amount of transmission time PT and the current ink previous hop link on communication path, according to the PT of acquisition and previous dive chain The time adjustment amount of link before the time adjustment amount on road determines.

And specific acquisition modes are not limited in the present embodiment.

S302：The signal transmission time of current ink is set according to the time adjustment amount of current ink.

The present embodiment all can complete signal transmission time for each link on communication path by method shown in Fig. 3 Setting, to ensure the data of the transmission of the terminal on each communication path while reach base station side.

In the present embodiment, the signal transmission time at link transmit-receive both ends refer to both link ends node between receiving and transmitting signal Link in transmission time, such as Fig. 2 between base station and RN1, the signal transmission time at both ends refer to just base station and RN1 this two The signal PT at end.Optionally, which can be obtained by base station, and the PT of acquisition can be also handed down to RN1 by base station.

In the present embodiment, the time adjustment amount of link is：The communicating node device of chain road starts to emit the signal moment Boundary, the time offset relative to the boundary for starting to receive the signal moment.For example, for the link between base station and RN1, Time adjustment amount is just that communication node RN1 starts to emit the boundary at signal moment, relative to the boundary for starting the reception signal moment Time offset.

Timing method provided in this embodiment be suitable for include at least two communicating node devices communication path.

In the present embodiment, when the time adjustment amount of previous hop link is equal to 0, show the communication section in previous hop link Point device originates the boundary for penetrating the signal moment, with the boundary alignment for starting to receive the signal moment, at this time the time tune of current ink Whole amount is determined by the PT of current ink.Such as in fig. 2, the link between base station and RN1 is just without previous hop link, it is believed that The time adjustment amount of its previous hop link is equal to 0, and the time adjustment amount of this link between base station and RN1 is equal to this at this time 2 times of PT of link.

It should be understood that according to the signal transmission time at current link transmit-receive both ends on communication path in the present embodiment PT, the time adjustment amount of current ink previous hop link on communication path, determines the time adjustment amount of current ink, can wrap The signal transmission time PT and current ink directly according only to current link transmit-receive both ends on communication path are included in communication path The time adjustment amount of upper previous hop link determines the time adjustment amount of current ink previous hop link on communication path；In order to carry The accuracy, reliability and other demands for proposing timing are risen, other factors also can flexibly be combined to carry out the time of current ink The determination of adjustment amount.In order to make it easy to understand, the present embodiment is carried out on communication path for the multiplex mode of each link pair by combining It illustrates.

For example, in the present embodiment, when each link pair is all made of TDM (Time Division on communication path Multiplexing, time division multiplexing) or FDM (Frequency Division Multiplexing, frequency division multiplexing, namely communication Node device (such as RN) is performed simultaneously reception and transmitting for different links with different frequency resource) in communication frequency division in the same direction When being multiplexed FDM-1 (being communicated in the same direction in a manner of FDM), worked as according to the determination of the time adjustment amount of the PT of acquisition, previous hop link The time adjustment amount of preceding link includes：

Determine time adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop of current ink (n)+2*PT, wherein n are the integer more than or equal to 0, and TimeAdjustment_hop (n) is to adjust the time of previous hop link Amount；Also it is that the time adjustment amount of previous dive link adds 2 times of PT of current ink.

In the present embodiment, when on communication path each link pair be all made of SDM (Spatial Division Multiplexing, space division multiplexing) or FDM in incorgruous communication frequency division multiplexing FDM-2 (i.e. with the incorgruous communication of the mode of FDM) When, i.e., RN differences link is performed simultaneously reception or transmitting with different frequency resource, according to the PT of acquisition, the time of previous hop link Adjustment amount determines that the time adjustment amount of current ink includes：

When current ink is odd number hop link, the time adjustment amount TimeAdjustment_hop of current ink is determined (2n+1)=TimeAdjustment_hop (2n)+2*PT, wherein n are the integer more than or equal to 0, TimeAdjustment_hop (2n) is the time adjustment amount of previous hop link, also as 2 times PTs of the time adjustment amount of previous dive link plus current ink；

When current ink is even number hop link, the time adjustment amount TimeAdjustment_hop of current ink is determined (2n+2)=TimeAdjustment_hop (2n+1) -2*PT, wherein n are the integer more than or equal to 0, TimeAdjustment_ Hop (2n+1) is the time adjustment amount of previous hop link, and also the time adjustment amount of as previous dive link subtracts 2 times of current ink PT；Time adjustment amount value is just to be expressed as time lag amount in the present embodiment, and value is that negative indication is Timing Advance.

In the present embodiment, the first link pair uses TDM or FDM-1, subsequent each link pair to be all made of on communication path When TDM, SDM, FDM-1 or FDM-2, the time of current ink is determined according to the time adjustment amount of the PT of acquisition, previous hop link Adjustment amount includes：

Determine time adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop of current ink (n)+2*PT, n are the integer more than or equal to 0, and TimeAdjustment_hop (n) is the time adjustment amount of previous hop link, The time adjustment amount of as previous hop link adds 2 times of PT of current ink.

In the present embodiment, the first link pair uses SDM, subsequent each link pair to be all made of TDM, FDM- on communication path The first link pair uses FDM-2, subsequent each link pair to be all made of TDM, SDM or FDM-1 when 1 or FDM-2 or on communication path When, determine that the time adjustment amount of current ink includes according to the time adjustment amount of the PT of acquisition, previous hop link：

Determine time adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop of current ink (n) -2*PT, n are the integer more than or equal to 0, and TimeAdjustment_hop (n) is the time adjustment amount of previous hop link.

In the present embodiment, the first link pair uses SDM, the second link pair to use TDM or FDM-1 on communication path, after When continuous each link pair is all made of TDM, SDM, FDM-1 or FDM-2, according to the PT of acquisition, the time adjustment amount of previous hop link Determine that the time adjustment amount of current ink includes：

In the present embodiment, the first link pair uses SDM, the second link pair to use SDM or FDM-2 on communication path, subsequently Each link pair when being all made of TDM, SDM, FDM-1 or FDM-2, the time adjustment amount according to the PT of acquisition, previous hop link is true The time adjustment amount for determining current ink includes：

It is that third on communication path jumps and when link later, determines the time adjustment amount of current ink in current ink TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2*PT, n are the integer more than or equal to 0, TimeAdjustment_hop (n) is the time adjustment amount of previous hop link.

In the present embodiment, timing method shown in Fig. 3 is applicable to initial access phase, at this time current ink current transmission Information be random access response information.Certainly, other stages are equally applicable to.

In the present embodiment, when the information of current ink current transmission is nonrandom access response message, namely access Stage later determines that following manner optionally can be used in the time adjustment amount of current ink at this time：

When determining that the time adjustment amount of current ink is that the time adjustment amount that current ink previous moment uses adds amendment Between adjustment amount.

Various modes may be used in the acquisition modes of correction time adjustment amount in the present embodiment, such as can monitor before The receiving time for the signal transmitted by time adjustment amount that one moment used, and by the receiving time and preset standard time model It encloses and is compared, obtain correction time adjustment amount.In the present embodiment, when correction time adjustment amount is equal to 0, according to aforementioned public affairs The time adjustment amount of current ink is identical as the time adjustment amount that previous moment uses at this time known to formula, and correction time adjustment amount is big When 0, the time adjustment amount of obtained current ink shifts to an earlier date relative to the time adjustment amount of previous moment, correction time adjustment amount When less than 0, the time adjustment amount of obtained current ink is lagged relative to the time adjustment amount of previous moment.

As it can be seen that the present embodiment is first against each link on the communication path for introducing at least one relay node equipment, Each chain can be determined according to the time adjustment amount of the previous hop link of the signal transmission time PT at each link transmit-receive both ends, each link The time adjustment amount on road, and then the signal transmission time of each link is set according to the time adjustment amount of each link, to ensure number According to upper layer node is reached simultaneously, and interference not will produce, and can be neatly between each link pair using identical or different multiplexing Mode.

Embodiment two：

The present embodiment additionally provides a kind of timing means, which can be set in communication system dedicated for fixed When the equipment that is arranged on, may also set up on the communicating node device on communication path, shown in Figure 4, the timing means packet It includes：

Processing module 42 is used for the signal transmission time PT based on current ink transmitting-receiving two-end, and current ink is in communication path The time adjustment amount of upper previous hop link determines the time adjustment amount of current ink.

Setup module 43, the signal transmission time for current ink to be arranged according to the time adjustment amount of current ink.

In the present embodiment, signal hair can be all completed by timing means shown in Fig. 4 for each link on communication path The setting for penetrating the time, to ensure the data of the transmission of the terminal on each communication path while reach base station side.

In the present embodiment, the signal transmission time at link transmit-receive both ends refer to both link ends node between receiving and transmitting signal Transmission time.The time adjustment amount of link is：The communicating node device of chain road starts to emit the boundary at signal moment, relative to Start the time offset on the boundary at reception signal moment.

In the present embodiment, when the time adjustment amount of previous hop link is equal to 0, show the communication section in previous hop link Point device originates the boundary for penetrating the signal moment, and with the boundary alignment for starting the reception signal moment, the determination of processing module 42 at this time is worked as The time adjustment amount of preceding link is determined by the PT of current ink.

It should be understood that processing module 42 is according to the signal at current link transmit-receive both ends on communication path in the present embodiment Transmission time PT, the time adjustment amount of current ink previous hop link on communication path determine the time adjustment of current ink Amount, may include the signal transmission time PT and current ink directly according only to current link transmit-receive both ends on communication path The time adjustment amount of previous hop link determines the time tune of current ink previous hop link on communication path on communication path Whole amount；In order to promote the accuracy, reliability and other demands of timing, processing module 42 also can flexibly combine other because Element carries out the determination of the time adjustment amount of current ink.In order to make it easy to understand, the present embodiment is to combine each link on communication path To multiplex mode for illustrate.

At this point, in the present embodiment, shown in Figure 4, timing means may also include acquisition module 41, in processing mould Block 42 is according to the signal transmission time PT of current ink transmitting-receiving two-end, the time of current ink previous hop link on communication path Before adjustment amount, the multiplex mode of each link pair on communication path is obtained；Certainly, the signal transmission of current ink transmitting-receiving two-end The time adjustment amount of time PT, the current ink previous hop link on communication path can also be obtained by processing module 42.

At this point, processing module 42 determines the time adjustment amount of current ink in combination with the multiplex mode of each link pair.

It should be understood that the function of the acquisition module 41, processing module 42 and setup module 43 in the present embodiment can lead to The processor or controller of equipment where crossing it are realized.

In the present embodiment, processing module 42 is used for when each link pair of communication path is all made of TDM or FDM-1, or multiple It is that the first link pair uses TDM or FDM-1, subsequent each link pair to be all made of TDM, SDM, FDM-1 on communication path with mode Or when FDM-2, time adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop of current ink is determined (n)+2*PT, n are the integer more than or equal to 0, and TimeAdjustment_hop (n) is the time adjustment amount of previous hop link.

In the present embodiment, processing module 42 is used for when each link pair of communication path is all made of SDM or when FDM-2, When current ink is odd number hop link, determine the time adjustment amount TimeAdjustment_hop (2n+1) of current ink= TimeAdjustment_hop (2n)+2*PT, n are the integer more than or equal to 0, and TimeAdjustment_hop (2n) is previous dive The time adjustment amount of link；

And when current ink is even number hop link, determine the time adjustment amount TimeAdjustment_ of current ink Hop (2n+2)=TimeAdjustment_hop (2n+1) -2*PT, n are the integer more than or equal to 0, TimeAdjustment_ Hop (2n+1) is the time adjustment amount of previous hop link, and time adjustment amount value is just to be expressed as time lag amount, and value is negative It is expressed as Timing Advance.

In the present embodiment, processing module 42 is used for the first link pair on communication path and uses SDM, subsequent each link pair When being all made of TDM, FDM-1 or FDM-2 or multiplex mode is that the first link pair uses FDM-2, subsequent each chain on communication path When road is to being all made of TDM, SDM or FDM-1 or multiplex mode is that the first link pair uses SDM, the second link pair on communication path Using TDM or FDM-1, when subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, the time of current ink is determined Adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n) -2*PT, n are the integer more than or equal to 0, TimeAdjustment_hop (n) is the time adjustment amount of previous hop link.

In the present embodiment, processing module 42 is used for the first link pair on communication path and SDM, the second link pair is used to use SDM or FDM-2 when subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, and is communication path in current ink On third jump and when link later, determine the time adjustment amount TimeAdjustment_hop (n+1) of current ink= TimeAdjustment_hop (n)+2*PT, n are the integer more than or equal to 0, and TimeAdjustment_hop (n) is previous dive chain The time adjustment amount on road.

In the present embodiment, above-mentioned timing shown in Fig. 4 is applicable to initial access phase, and current ink is current at this time The information of transmission is random access response information.Certainly, other stages are equally applicable to.

In the present embodiment, when the information of current ink current transmission is nonrandom access response message, namely access Stage later, at this time the processing module 42 of timing means the time adjustment amount that following manner determines current ink can be used：

Processing module 42 determines that the time adjustment amount of current ink is the time adjustment amount that current ink previous moment uses In addition correction time adjustment amount.

Timing means provided in this embodiment is directed to each on the communication path for introducing at least one relay node equipment Link, it may be determined that go out the time adjustment amount of each link, and then the signal hair of each link is set according to the time adjustment amount of each link The time is penetrated, to ensure data while reach upper layer node, and not will produce interference, and can neatly be adopted between each link pair With identical or different multiplex mode.

Embodiment three：

The present embodiment additionally provides a kind of communicating node device, can be base station or various relaying point devices etc., referring to Shown in Fig. 5, which includes processor 51, memory 52 and communication bus 53；

Communication bus 53 is for realizing the connection communication between processor 51 and memory 52；

Processor 51 is for executing one or more program stored in memory, to realize as shown in above-described embodiment Timing method the step of.

The present embodiment additionally provides a kind of computer readable storage medium, can be applied in various communication equipments, the meter Calculation machine readable storage medium storing program for executing is stored with one or more program, one or more program is by one or more processor It executes, to realize as shown in above-described embodiment the step of timing method.

To facilitate the understanding of the present invention, the present embodiment is with applied to a new generation after 5G communication systems or 5G communication systems Wireless communication system becomes example by BL and AL groups with link pair, specifically answers several in conjunction with communication path shown in Fig. 2 It is illustrated with scene.

Scene one：Each link pair uses identical BL and AL multiplex modes on communication path

One sub- example one of scene：Each link pair all uses TDM multiplex modes

As shown in fig. 6, when each link pair all uses TDM multiplex modes, the link hair in Fig. 6 between gNB and RN1 receives both ends The PT (Propagation Time, propagation time) of signal is t1, and the PT that the link hair between RN1 and RN2 receives two end signals is The PT that link hair between t2, RN2 and RN3 receives two end signals is t3, and the link hair between UE3 and RN3 receives the PT of two end signals For t4.Such as the introduction of above-mentioned Fig. 1 and Fig. 2, wherein the terminal for being linked into base station gNB is known as UE0, the terminal for being linked into RN1 is known as UE1, the terminal for being linked into RN2 are known as UE2, and the terminal for being linked into RN3 is known as UE3.

Between gNB Tx to RN1 and RN1Rx from gNB the PT of signal be t1, then RN1Tx to gNB relative to RN1Rx from gNB time adjustment amounts are equal to 2*t1, and time adjustment amount is Timing Advance in this example；

Between RN1Tx to RN2 and RN2Rx from RN1 the PT of signal be t2, then RN2Tx to RN1 relative to RN2Rx from RN1 time adjustment amounts are equal to 2*t1+2*t2=2* (t1+t2), and time adjustment amount is Timing Advance；

Between RN2Tx to RN3 and RN3Rx from RN2 the PT of signal be t3, then RN3Tx to RN2 relative to RN3Rx from RN2 time adjustment amounts are equal to 2* (t1+t2)+2*t3=2* (t1+t2+t3), and time adjustment amount is time advance Amount；

Between RN3Tx to UE3 and UE 3Rx from RN3 the PT of signal be t4, then UE3Tx to RN3 relative to UE3Rx from RN3 time adjustment amounts are equal to 2* (t1+t2+t3)+2*t4=2* (t1+t2+t3+t4), when time adjustment amount is Between lead；

According to shown in book example it is found that at this time the time adjustment amount of current ink be equal to previous hop link time adjustment amount In addition 2 times of PT of current ink, i.e. TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2*PT, Middle n is the integer more than or equal to 0.

One sub- example two of scene：Each link pair all uses SDM multiplex modes

As shown in fig. 7, each link pair all uses SDM multiplex modes, for simplified illustration, omits in figure and send out between each jump The PT marks of two end signals are received, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

Between gNB Tx to RN1 and RN1Rx from gNB the PT of signal be t1, then RN1Tx to gNB relative to RN1Rx from gNB time adjustment amounts are equal to 2*t1, and time adjustment amount is Timing Advance；

Between RN1Tx to RN2 and RN2Rx from RN1 the PT of signal be t2, then RN2Tx to RN1 relative to RN2Rx from RN1 time adjustment amounts are equal to 2*t1-2*t2=2* (t1-t2), and time adjustment magnitude is stagnant to be just expressed as the time After measure, time adjustment magnitude is that negative indication is Timing Advance；

Between RN2Tx to RN3 and RN3Rx from RN2 the PT of signal be t3, then RN3Tx to RN2 relative to RN3Rx from RN2 time adjustment amounts are equal to 2* (t1-t2)+2*t3=2* (t1-t2+t3), and time adjustment amount is time advance Amount；

The PT of signal is t4 between RN3Tx to UE3 and UE3Rx from RN3, then UE Tx to RN3 are relative to UE Rx from RN3 time adjustment amounts are equal to 2* (t1-t2+t3) -2*t4=2* (t1-t2+t3-t4), and time adjustment magnitude is just It is expressed as time lag amount, time adjustment magnitude is that negative indication is Timing Advance；

According to shown in book example it is found that at this time the time adjustment amount of current odd hop link be equal to previous hop link time Adjustment amount add current ink 2 times of PT, i.e. TimeAdjustment_hop (2n+1)=TimeAdjustment_hop (2n)+ 2*PT；

The time adjustment amount of current even number hop link subtracts 2 times of current ink equal to the time adjustment amount of previous hop link PT, i.e. TimeAdjustment_hop (2n+2)=TimeAdjustment_hop (2n+1) -2*PT, wherein n are more than or equal to 0 Integer.

One sub- example three of scene：Each link pair all uses FDM-1 multiplex modes

As shown in figure 8, each link pair all uses FDM-1 multiplex modes, for simplified illustration, omitted in figure between each jump Hair receives the PT marks of two end signals, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

The PT of signal is t4 between RN3Tx to UE3 and UE3Rx from RN3, then UE Tx to RN3 are relative to UE Rx from RN3 time adjustment amounts are equal to 2* (t1+t2+t3)+2*t4=2* (t1+t2+t3+t4), and time adjustment amount is the time Lead；

The timing relationship of FDM-1 is identical with the timing relationship of TDM.

One sub- example four of scene：Each link pair all uses FDM-2 multiplex modes

As shown in figure 9, each link pair all uses FDM-2 multiplex modes, for simplified illustration, omitted in figure between each jump Hair receives the PT marks of two end signals, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of embodiment.

The time adjustment amount that the time adjustment amount of i.e. current even number hop link is equal to previous hop link subtracts the 2 of current ink Times PT, i.e. TimeAdjustment_hop (2n+2)=TimeAdjustment_hop (2n+1) -2*PT, wherein n be more than etc. In 0 integer.

The timing relationship of FDM-2 is identical with the timing relationship of SDM.

Example IV：

Scene two：Link pair uses the first situation (plus) of different BL and AL multiplex modes

Two sub- example one of scene：First link pair uses TDM multiplex modes, follow-up each link pair using SDM or FDM-1 or FDM-2 multiplex modes, the TDM that the first link pair in book example uses is using TDM-plus expressions.

As shown in Figure 10, TDM-plus combinations SDM modes, for simplified illustration, hair receives two between each jump is omitted in figure The PT of end signal is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

1st link pair uses TDM-plus, and the PT of signal is t1 between gNB Tx to RN1 and RN1Rx from gNB, Then RN1Tx to gNB are equal to 2*t1 relative to RN1Rx from gNB time adjustment amounts, and time adjustment amount is Timing Advance；

2nd link pair uses SDM, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, then RN2Tx To RN1 are equal to 2*t1+2*t2=2* (t1+t2) relative to RN2Rx from RN1 time adjustment amounts, and time adjustment amount is the time Lead；

3rd link pair and each link pair later execute SDM multiplex modes, are described again here；

The time adjustment amount of current ink is equal to the time adjustment amount of previous hop link and adds 2 times of current ink at this time PT, i.e. TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2*PT, wherein n are whole more than or equal to 0 Number.

As shown in figure 11, TDM-plus combinations FDM-1 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

2nd link pair uses FDM-1, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, then RN2Tx to RN1 are equal to 2*t1+2*t2=2* (t1+t2), time adjustment amount relative to RN2Rx from RN1 time adjustment amounts For Timing Advance；

3rd link pair and follow-up each link pair, are carried out FDM-1 multiplex modes, are described again here；

As shown in figure 12, TDM-plus combinations FDM-2 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

2nd link pair uses FDM-2, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, then RN2Tx to RN1 are equal to 2*t1+2*t2=2* (t1+t2), time adjustment amount relative to RN2Rx from RN1 time adjustment amounts For Timing Advance；

3rd link pair and follow-up each link pair use FDM-2 multiplex modes, are described again here；

As it can be seen that in book example, TDM or SDM or FDM-1 or FDM- are followed by conjunction with Figure 10, Figure 11, Figure 12, TDM-plus 2, the time adjustment amount of current ink is equal to 2 times PTs of the time adjustment amount plus current ink of previous hop link, i.e., TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2*PT, wherein n are the integer more than or equal to 0.

Two sub- example two of scene：First link pair uses SDM multiplex modes, follow-up each link pair using TDM or FDM-1 or FDM-2 multiplex modes, the SDM that the first link pair in book example uses is using SDM-plus expressions.

As shown in figure 13, SDM-plus combinations TDM modes, for simplified illustration, hair receives two between each jump is omitted in figure The PT of end signal is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

1st link pair uses SDM-plus, and the PT of signal is t1 between gNB Tx to RN1 and RN1Rx from gNB, Then RN1Tx to gNB are equal to 2*t1 relative to RN1Rx from gNB time adjustment amounts, and time adjustment amount is Timing Advance；

2nd link pair uses TDM, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, then RN2Tx To RN1 are equal to 2*t1-2*t2=2* (t1-t2) relative to RN2Rx from RN1 time adjustment amounts, and time adjustment magnitude is just It is expressed as time lag amount, time adjustment magnitude is that negative indication is Timing Advance；

3rd link pair and follow-up each link pair use TDM multiplex modes, are described again here；

The time adjustment amount of current ink is equal to the time adjustment amount of previous hop link and subtracts 2 times of current ink at this time PT, i.e. TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n) -2*PT, wherein n are whole more than or equal to 0 Number.

As shown in figure 14, SDM-plus combinations FDM-1 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

2nd link pair uses FDM-1, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, then RN2Tx to RN1 are equal to 2*t1-2*t2=2* (t1-t2), time adjustment amount relative to RN2Rx from RN1 time adjustment amounts Value is just to be expressed as time lag amount, and time adjustment magnitude is that negative indication is Timing Advance；

3rd link pair and other link pairs all use FDM-1 multiplex modes, are described again here；

As shown in figure 15, SDM-plus combinations FDM-2 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

2nd link pair uses FDM-2, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, then RN2Tx to RN1 are equal to 2*t1-2*t2=2* (t1-t2), time adjustment amount relative to RN2Rx from RN1 time adjustment amounts Value is just to be expressed as time lag amount, and time adjustment magnitude is that negative indication is Timing Advance；

3rd link pair and other link pairs all use FDM-2 multiplex modes, are described again here；

In book example, in conjunction with Figure 13, Figure 14, Figure 15 it is found that SDM-plus is followed by TDM or SDM or FDM-1 or FDM-2, The time adjustment amount of current ink subtracts 2 times of PT of current ink equal to the time adjustment amount of previous hop link, i.e., TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n) -2*PT, wherein n are the integer more than or equal to 0.

Two sub- example three of scene：First link pair uses FDM-1 multiplex modes, follow-up each link pair using SDM or TDM or FDM-2 multiplex modes, the FDM-1 that the first link pair in book example uses is using FDM-1-plus expressions.

In book example, the timing relationship in conjunction with FDM-1 is identical with the timing relationship of the TDM-plus in two sub- example one of scene, Then FDM-1-plus is followed by TDM or SDM or FDM-1 or FDM-2, the time adjustment amount of current ink be equal to previous hop link when Between adjustment amount add current ink 2 times of PT, i.e. TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+ 2*PT, wherein n are the integer more than or equal to 0.

Two sub- example four of scene：First link pair uses FDM-2 multiplex modes, follow-up each link pair using SDM or FDM-1 or TDM multiplex modes, the FDM-2 that the first link pair in book example uses is using FDM-2-plus expressions.

In book example, the timing relationship in conjunction with FDM-2 is identical with the timing relationship of the SDM-plus in two sub- example three of scene, That is FDM-2-plus is followed by TDM or SDM or FDM-1, and the time adjustment amount of current ink is equal to the time adjustment of previous hop link Amount subtracts 2 times of PT, i.e. TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n) -2*PT of current ink, Wherein n is the integer more than or equal to 0.

Embodiment five：

Scene three：Link pair uses the second situation (minus) of different BL and AL multiplex modes

Three sub- example one of scene：Multiplex mode is that the first link pair uses SDM, the second link pair to use TDM on communication path, Subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, the TDM TDM- that the second link pair in book example uses Minus is characterized.

As shown in figure 16, TDM-minus combinations SDM modes, for simplified illustration, hair receives two between each jump is omitted in figure The PT of end signal is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

2nd link pair uses TDM-minus, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, Then RN2Tx to RN1 are equal to 2*t1-2*t2=2* (t1-t2), time adjustment relative to RN2Rx from RN1 time adjustment amounts Magnitude is just to be expressed as time lag amount, and time adjustment magnitude is that negative indication is Timing Advance；

3rd link pair uses SDM, and the PT of signal is t3 between RN2Tx to RN3 and RN3Rx from RN2, then RN3Tx To RN2 are equal to 2* (t1-t2) -2*t3=2* (t1-t2-t3), time adjustment relative to RN3Rx from RN2 time adjustment amounts Magnitude is just to be expressed as time lag amount, and time adjustment magnitude is that negative indication is Timing Advance；

4th link pair uses and follow-up each link pair uses SDM multiplex modes, is described again here；

As shown in figure 17, TDM-minus combinations FDM-1 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

1st link pair uses SDM, and the PT of signal is t1 between gNB Tx to RN1 and RN1Rx from gNB, then RN1Tx to gNB are equal to 2*t1 relative to RN1Rx from gNB time adjustment amounts, and time adjustment amount is Timing Advance；

3rd link pair uses FDM-1, and the PT of signal is t3 between RN2Tx to RN3 and RN3Rx from RN2, then RN3Tx to RN2 are equal to 2* (t1-t2) -2*t3=2* (t1-t2-t3) relative to RN3Rx from RN2 time adjustment amounts, when Between adjustment magnitude be just be expressed as time lag amount, time adjustment magnitude is that negative indication is Timing Advance；

4th link pair and other follow-up link pairs use FDM-1 multiplex modes, are described again here；

As shown in figure 18, TDM-minus combinations FDM-2 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

3rd link pair uses FDM-2, and the PT of signal is t3 between RN2Tx to RN3 and RN3Rx from RN2, then RN3Tx to RN2 are equal to 2* (t1-t2) -2*t3=2* (t1-t2-t3) relative to RN3Rx from RN2 time adjustment amounts, when Between adjustment magnitude be just be expressed as time lag amount, time adjustment magnitude is that negative indication is Timing Advance；

4th link pair and follow-up each link pair use FDM-2 multiplex modes, are described again here；

As it can be seen that in book example, it is followed by TDM or SDM or FDM-1 or FDM-2 in conjunction with Figure 16, Figure 17, Figure 18, TDM-minus, The time adjustment amount of current ink subtracts 2 times of PT of current ink equal to the time adjustment amount of previous hop link, i.e., TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n) -2*PT, wherein n are the integer more than or equal to 0.

Three sub- example two of scene：Multiplex mode is that the first link pair uses SDM, the second link pair to use SDM on communication path, Subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, the SDM SDM- that the second link pair in book example uses Minus is characterized.

As shown in figure 19, SDM-minus combinations TDM modes, for simplified illustration, hair receives two between each jump is omitted in figure The PT of end signal is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

2nd link pair uses SDM-minus, and the PT of signal is t2 between RN1Tx to RN2 and RN2Rx from RN1, Then RN2Tx to RN1 are equal to 2*t1-2*t2=2* (t1-t2), time adjustment relative to RN2Rx from RN1 time adjustment amounts Magnitude is just to be expressed as time lag amount, and time adjustment magnitude is that negative indication is Timing Advance；

3rd link pair uses TDM, and the PT of signal is t3 between RN2Tx to RN3 and RN3Rx from RN2, then RN3Tx To RN2 are equal to 2* (t1-t2)+2*t3=2* (t1-t2+t3), time adjustment relative to RN3Rx from RN2 time adjustment amounts Magnitude is just to be expressed as time lag amount, and time adjustment magnitude is that negative indication is Timing Advance；

4th link pair and follow-up each link pair use TDM multiplex modes, are described again here；

As shown in figure 20, SDM-minus combinations FDM-1 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

3rd link pair uses FDM-1, and the PT of signal is t3 between RN2Tx to RN3 and RN3Rx from RN2, then RN3Tx to RN2 are equal to 2* (t1-t2)+2*t3=2* (t1-t2+t3) relative to RN3Rx from RN2 time adjustment amounts, when Between adjustment magnitude be just be expressed as time lag amount, time adjustment magnitude is that negative indication is Timing Advance；

4th link pair and follow-up each link pair use FDM-1 multiplex modes, are described again here；

As shown in figure 21, SDM-minus combinations FDM-2 modes, for simplified illustration, hair is received between each jump is omitted in figure The PT of two end signals is marked, but it is identical with Fig. 6 to mark principle.Assuming that identical with one sub- example one of scene.

3rd link pair uses FDM-2, and the PT of signal is t3 between RN2Tx to RN3 and RN3Rx from RN2, then RN3Tx to RN2 are equal to 2* (t1-t2)+2*t3=2* (t1-t2+t3) relative to RN3Rx from RN2 time adjustment amounts, when Between adjustment magnitude be just be expressed as time lag amount, time adjustment magnitude is that negative indication is Timing Advance；

In book example, in conjunction with Figure 19, Figure 20, Figure 21 it is found that SDM-minus is followed by TDM or SDM or FDM-1 or FDM-2, The time adjustment amount of current ink is equal to 2 times PTs of the time adjustment amount plus current ink of previous hop link, i.e., TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2*PT, wherein n are the integer more than or equal to 0.

Three sub- example three of scene：Multiplex mode is that the first link pair uses SDM, the second link pair to use FDM- on communication path 1, subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, and the FDM-1 that the second link pair in book example uses is used FDM-1-minus is characterized.

In book example, the timing relationship in conjunction with FDM-1 is identical with the timing relationship of TDM in three sub- example one of scene, then FDM- 1-minus is followed by TDM or SDM or FDM-1 or FDM-2, and the time adjustment amount of current ink is equal to the time tune of previous hop link Whole amount subtracts 2 times of PT of current ink, i.e. TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n) -2* PT, wherein n are the integer more than or equal to 0.

Three sub- example four of scene：Multiplex mode is that the first link pair uses SDM, the second link pair to use FDM- on communication path 2, subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, and the FDM-2 that the second link pair in book example uses is used FDM-2-minus is characterized.

In book example, the timing relationship in conjunction with FDM-2-minus is identical with the timing relationship of SDM in three sub- example two of scene, That is FDM-2-minus is followed by TDM or SDM or FDM-1 or FDM-2, and the time adjustment amount of current ink is equal to previous hop link Time adjustment amount adds the 2 times of PT, i.e. TimeAdjustment_hop (n+1)=TimeAdjustment_hop of current ink (n)+2*PT, wherein n are the integer more than or equal to 0.

Obviously, those skilled in the art should be understood that each module of the embodiments of the present invention or each step can be used General computing device realizes that they can be concentrated on a single computing device, or be distributed in multiple computing device institutes On the network of composition, optionally, they can be realized with the program code that computing device can perform, it is thus possible to by them It is stored in computer storage media (ROM/RAM, magnetic disc, CD) and is performed by computing device, and in some cases, it can With the steps shown or described are performed in an order that is different from the one herein, or they are fabricated to each integrated circuit dies Block, or by them multiple modules or step be fabricated to single integrated circuit module and realize.So the present invention does not limit It is combined in any specific hardware and software.

It cannot recognize being further described made by the embodiment of the present invention the above content is specific embodiment is combined The specific implementation of the fixed present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, Without departing from the inventive concept of the premise, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention Protection domain.

Claims

1. a kind of timing method, including：

The time adjustment amount of current ink on communication path, signal transmission time PT based on the current ink transmitting-receiving two-end, The time adjustment amount of the current ink previous hop link on the communication path determines；

2. timing method as described in claim 1, which is characterized in that the time adjustment amount is：The communication node of chain road Equipment starts to emit the boundary at signal moment, the time offset relative to the boundary for starting to receive the signal moment.

3. timing method as described in claim 1, which is characterized in that when the time adjustment amount of the previous hop link is equal to 0, Communicating node device in the previous hop link originates the boundary for penetrating the signal moment, with the boundary pair for starting the reception signal moment Together, the time adjustment amount of the current ink is determined by the PT.

4. timing method as described in claim 1, which is characterized in that include at least two communication nodes on the communication path Equipment.

5. timing method as described in claim 1, which is characterized in that each link pair on the communication path is all made of the time-division When being multiplexed TDM or in the same direction communication frequency division multiplexing FDM-1, institute is determined based on the time adjustment amount of the PT, the previous hop link The time adjustment amount for stating current ink includes：

Determine time adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop of the current ink (n)+2*PT, the n are integer more than or equal to 0, the TimeAdjustment_hop (n) be the previous hop link when Between adjustment amount.

6. timing method as described in claim 1, which is characterized in that each link pair on the communication path is all made of space division When being multiplexed SDM or incorgruous communication frequency division multiplexing FDM-2, institute is determined based on the time adjustment amount of the PT, the previous hop link The time adjustment amount for stating current ink includes：

When the current ink is odd number hop link, the time adjustment amount TimeAdjustment_ of the current ink is determined Hop (2n+1)=TimeAdjustment_hop (2n)+2*PT, the n are the integer more than or equal to 0, described TimeAdjustment_hop (2n) is the time adjustment amount of the previous hop link；

When the current ink is even number hop link, the time adjustment amount TimeAdjustment_ of the current ink is determined Hop (2n+2)=TimeAdjustment_hop (2n+1) -2*PT, the n are the integer more than or equal to 0, described TimeAdjustment_hop (2n+1) is the time adjustment amount of the previous hop link, and the time adjustment amount value is positive table It is shown as time lag amount, value is that negative indication is Timing Advance.

7. timing method as described in claim 1, which is characterized in that on the communication path the first link pair using TDM or FDM-1, when subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, based on the PT, the previous hop link Time adjustment amount determines that the time adjustment amount of the current ink includes：

8. timing method as described in claim 1, which is characterized in that the first link pair uses SDM on the communication path, after The first link pair uses FDM-2 when continuous each link pair is all made of TDM, FDM-1 or FDM-2 or on the communication path, subsequently Each link pair when being all made of TDM, SDM or FDM-1, institute is determined based on the time adjustment amount of the PT, the previous hop link The time adjustment amount for stating current ink includes：

Determine time adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop of the current ink (n) -2*PT, the n are integer more than or equal to 0, the TimeAdjustment_hop (n) be the previous hop link when Between adjustment amount.

9. timing method as described in claim 1, which is characterized in that the first link pair uses SDM on the communication path, the Two link pairs use TDM or FDM-1, when subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, based on the PT, The time adjustment amount of the previous hop link determines that the time adjustment amount of the current ink includes：

10. timing method as described in claim 1, which is characterized in that the first link pair uses SDM on the communication path, Second link pair uses SDM or FDM-2, when subsequent each link pair is all made of TDM, SDM, FDM-1 or FDM-2, based on described The time adjustment amount of PT, the previous hop link determine that the time adjustment amount of the current ink includes：

Be that third on the communication path is jumped and when link later in the current ink, determine the current ink when Between adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2*PT, the n be more than or equal to 0 Integer, the TimeAdjustment_hop (n) be the previous hop link time adjustment amount.

11. such as claim 1-10 any one of them timing methods, which is characterized in that the letter of the current ink current transmission Breath is random access response information.

12. such as claim 1-10 any one of them timing methods, which is characterized in that the letter of the current ink current transmission When breath is nonrandom access response message, the method further includes：

It determines that the time adjustment amount of the current ink adds for the time adjustment amount that the current ink previous moment uses to repair Positive time adjustment amount；

When the correction time adjustment amount is equal to 0, time adjustment amount and the previous moment use of the current ink Time adjustment amount is identical, and when the correction time adjustment amount is more than 0, the time adjustment amount of the current ink is relative to before described The time adjustment amount at one moment shifts to an earlier date, and when the correction time adjustment amount is less than 0, the time adjustment amount of the current ink is opposite It is lagged in the time adjustment amount of the previous moment.

13. such as claim 1-10 any one of them timing methods, which is characterized in that the link pair is by backhaul link and connects Incoming link composition or backhaul link and backhaul link composition or access link and access link composition.

14. a kind of timing means, including：

Processing module, for the signal transmission time PT according to current link transmit-receive both ends on communication path, the current ink The time adjustment amount of previous hop link on the communication path, determines the time adjustment amount of the current ink；

Setup module, the signal transmission time for the current ink to be arranged according to the time adjustment amount of the current ink.

15. timing means as claimed in claim 14, which is characterized in that the processing module is used in the communication path The first link pair uses TDM or FDM-1 when each link pair is all made of TDM or FDM-1 or on the communication path, subsequent each When link pair is all made of TDM, SDM, FDM-1 or FDM-2, the time adjustment amount of the current ink is determined TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2*PT, the n are the integer more than or equal to 0, institute State the time adjustment amount that TimeAdjustment_hop (n) is the previous hop link.

16. timing means as claimed in claim 14, which is characterized in that the processing module is used in the communication path When each link pair is all made of SDM or when FDM-2, when the current ink is odd number hop link, the current ink is determined Time adjustment amount TimeAdjustment_hop (2n+1)=TimeAdjustment_hop (2n)+2*PT, the n be more than etc. In 0 integer, the TimeAdjustment_hop (2n) is the time adjustment amount of the previous hop link；

And when the current ink is even number hop link, determine the time adjustment amount of the current ink TimeAdjustment_hop (2n+2)=TimeAdjustment_hop (2n+1) -2*PT, the n are whole more than or equal to 0 Number, the TimeAdjustment_hop (2n+1) are the time adjustment amount of the previous hop link, and the time adjustment measures Value is just to be expressed as time lag amount, and value is that negative indication is Timing Advance.

17. such as claim 14-16 any one of them timing means, which is characterized in that the processing module is used for described The first link pair uses SDM on communication path, when subsequent each link pair is all made of TDM, FDM-1 or FDM-2 or the communication The first link pair uses FDM-2 on access, when subsequent each link pair is all made of TDM, SDM or FDM-1 or the communication path Upper first link pair uses SDM, the second link pair that TDM or FDM-1, subsequent each link pair is used to be all made of TDM, SDM, FDM- When 1 or FDM-2, determine the time adjustment amount TimeAdjustment_hop (n+1) of the current ink= TimeAdjustment_hop (n) -2*PT, the n are the integer more than or equal to 0, and the TimeAdjustment_hop (n) is The time adjustment amount of the previous hop link.

18. such as claim 14-16 any one of them timing means, which is characterized in that the processing module is used for described On communication path the first link pair use SDM, the second link pair use SDM or FDM-2, subsequent each link pair be all made of TDM, When SDM, FDM-1 or FDM-2, and it is that third on the communication path is jumped and when link later in the current ink, really Time adjustment amount TimeAdjustment_hop (n+1)=TimeAdjustment_hop (n)+2* of the fixed current ink PT, the n are the integer more than or equal to 0, and the TimeAdjustment_hop (n) is to adjust the time of the previous hop link Amount.

19. a kind of communicating node device, including processor, memory and communication bus；

The processor is for executing one or more program stored in memory, to realize as in claim 1 to 13 The step of any one of them timing method.

20. a kind of computer storage media, the computer storage media for storing one or more programs, it is one or Multiple programs are executed by processor, the step of to realize timing method as described in any one of claim 1 to 13.