CN108811089A

CN108811089A - Indicating means, relevant device and the system of time serial number

Info

Publication number: CN108811089A
Application number: CN201710294797.4A
Authority: CN
Inventors: 李建军
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2017-04-28
Filing date: 2017-04-28
Publication date: 2018-11-13
Anticipated expiration: 2037-04-28
Also published as: CN108811089B

Abstract

The present invention provides a kind of indicating means, relevant device and the system of time serial number, and this method includes：Generate PBCH signals；The PBCH signals are sent, and pass through the first time serial number of the synchronous access signal group where PBCH signals described in the PBCH signal designations.The present invention carries out time synchronization using first time serial number convenient for user terminal, can improve synchronous accuracy by the first time serial number of the synchronous access signal group where PBCH signal designation PBCH signals.

Description

Indicating means, relevant device and the system of time serial number

Technical field

The present invention relates to field of communication technology more particularly to a kind of indicating means, relevant device and the systems of time serial number.

Background technology

For future communication systems (such as：5G communication systems), in order to expand cell coverage area, communication system is supported more Beam scanning, and define synchronous access signal collection (Synchronization Signal burst set, SS burst Set), wherein synchronous access signal collection may include that one or more synchronizes access signal group (Synchronization Signal burst, SS burst), and a synchronous access signal group may include that one or more synchronizes access block (Synchronization Signal block, SS block), and a synchronous access block may include main synchronous letter Number (PSS, Primary Synchronization Signal), subsynchronous signal (SSS, Secondary Synchronization Signal) and Physical Broadcast Channel (PBCH, Physical Broadcast Channel) signal.

Currently, network side equipment sends different synchronous access blocks using different wave beams, to realize that wave beam is swept It retouches.After user terminal detects synchronous access block, partial frame serial number information is can only obtain, user terminal uses partial frame sequence When number information synchronizes, cause synchronous accuracy poor.

Invention content

The embodiment of the present invention provides a kind of indicating means, relevant device and the system of time serial number, to solve synchronous standard The poor problem of true property.

In a first aspect, an embodiment of the present invention provides a kind of indicating means of time serial number, including：

Generate PBCH signals；

The PBCH signals are sent, and pass through the synchronous access signal where PBCH signals described in the PBCH signal designations The first time serial number of group.

Second aspect, the embodiment of the present invention also provide a kind of indicating means of time serial number, including：

Receive PBCH signals；

According to the PBCH signals, the first time serial number of the synchronous access signal group where the PBCH signals is determined.

The third aspect, the embodiment of the present invention also provide a kind of network side equipment, including：

Generation module, for generating PBCH signals；

Sending module, for sending the PBCH signals, and by where PBCH signals described in the PBCH signal designations Synchronous access signal group first time serial number.

Fourth aspect, the embodiment of the present invention also provide a kind of user terminal, including：

Receiving module, for receiving PBCH signals；

First determining module, for according to the PBCH signals, determining the synchronous access signal where the PBCH signals The first time serial number of group.

In this way, in the embodiment of the present invention, pass through the of the synchronous access signal group where PBCH signal designation PBCH signals One time serial number carries out time synchronization using first time serial number convenient for user terminal, can improve synchronous accuracy.

Description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, For those of ordinary skill in the art, without having to pay creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of structure chart of the instruction system of time serial number；

Fig. 2 is a kind of flow chart of the indicating means of time serial number provided in an embodiment of the present invention；

Fig. 3 is the flow chart of the indicating means of another time serial number provided in an embodiment of the present invention；

Fig. 4 is the flow chart of the indicating means of another time serial number provided in an embodiment of the present invention；

Fig. 5 is the flow chart of the indicating means of another time serial number provided in an embodiment of the present invention；

Fig. 6 is the flow chart of the indicating means of another time serial number provided in an embodiment of the present invention；

Fig. 7 is the flow chart of the indicating means of another time serial number provided in an embodiment of the present invention；

Fig. 8 is a kind of structure chart of network side equipment provided in an embodiment of the present invention；

Fig. 9 is the structure chart of another network side equipment provided in an embodiment of the present invention；

Figure 10 is the structure chart of another network side equipment provided in an embodiment of the present invention；

Figure 11 is the structure chart of another network side equipment provided in an embodiment of the present invention；

Figure 12 is a kind of structure chart of user terminal provided in an embodiment of the present invention；

Figure 13 is the structure chart of another user terminal provided in an embodiment of the present invention；

Figure 14 is the structure chart of another user terminal provided in an embodiment of the present invention；

Figure 15 is the structure chart of another user terminal provided in an embodiment of the present invention；

Figure 16 is the structure chart of another user terminal provided in an embodiment of the present invention；

Figure 17 is the structure chart of another user terminal provided in an embodiment of the present invention；

Figure 18 is the structure chart of another user terminal provided in an embodiment of the present invention；

Figure 19 is the structure chart of another network side equipment provided in an embodiment of the present invention；

Figure 20 is the structure chart of another user terminal provided in an embodiment of the present invention.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts Example, shall fall within the protection scope of the present invention.

Referring to Fig. 1, Fig. 1 is a kind of applicable structure chart of the instruction system of time serial number of the embodiment of the present invention, such as Fig. 1 It is shown, including user terminal 11 and network side equipment 12, wherein user terminal 11 can be UE (User Equipment), example Such as：Can be mobile phone, tablet computer (Tablet Personal Computer), laptop computer (Laptop Computer), Personal digital assistant (personal digital assistant, abbreviation PDA), mobile Internet access device (Mobile Internet Device, MID) or the terminal side equipments such as wearable device (Wearable Device), it should be noted that in the present invention The concrete type of user terminal 11 is not limited in embodiment.User terminal 11 can be established with network side equipment 12 and be communicated, In, the network in attached drawing can indicate that user terminal 11 and network side equipment 12 are wirelessly established and communicate, and network side equipment 12 can be with It is transmission receiving point (TRP, Transmission Reception Point), or can is base station, base station can be macro station, Such as LTE eNB, 5G NR NB；Network side equipment 12 can also be access point (AP, Access Point).

It should be noted that not limiting the concrete type of network side equipment 12, user terminal in embodiments of the present invention 11 and the concrete function of network side equipment 12 will be specifically described by following multiple embodiments.

It is a kind of flow chart of the indicating means of time serial number provided in an embodiment of the present invention referring to Fig. 2, Fig. 2, such as Fig. 2 institutes Show, includes the following steps：

Step 201 generates PBCH signals.

Wherein, above-mentioned PBCH signals can be the PBCH signals in a certain synchronous access block (SS block), and should Synchronous access block can also include PSS and SSS.In addition, above-mentioned synchronous access block (SS block) can be belonged to A certain synchronous access signal group (SS burst), and synchronization access signal group may belong to a certain synchronous access signal collection (Synchronization Signal burst set, SS burst set), i.e. SS burst set include one or The multiple SS burst of person, and a SS burst includes one or more SS block.

It should be noted that in the embodiment of the present invention, synchronous access signal can be referred to as initial access signal again.In addition, Above-mentioned PBCH signals may include data information, such as：Master Information Block (Master Information Block, MIB)；Accordingly Ground can generate the MIB of PBCH signals, and give MIB addition cyclic redundancy check (Cyclical in step 201 Redundancy Check, CRC) code.

Step 202 sends the PBCH signals, and passes through the synchronization where PBCH signals described in the PBCH signal designations Access the first time serial number of signal group.

Wherein, during the present invention is implemented, the first time serial number, which may include the synchronous access signal group, to be connect synchronizing Enter the serial number (SS burst index) of signal concentration, user terminal can determine synchronous access signal by first time serial number The serial number that group is concentrated in synchronous access signal, and then time synchronization is carried out, to realize more accurate time synchronization.

Pass through the synchronous first time serial number for accessing signal group where PBCH signals described in the PBCH signal designations Mode can be by the MIB of PBCH signals, or by indicating the PBCH with the relevant implicit resource of the PBCH signals The first time serial number of synchronous access signal group where signal.

It should be noted that in the present embodiment, the above method can be applied to network side equipment shown in FIG. 1, by upper Step is stated, network side equipment can make user terminal according to first time serial number by PBCH signal designation first time serial numbers Carry out time synchronization.

It should be noted that can be applied in the embodiment of the present invention extensive multiple-input and multiple-output (MIMO, Multiple-Input Multiple-Out-put) system, global system for mobile communications (GSM, Global can also be applied to System for Mobile Communication) in the scene of millimeter wave band application, and can also be more applied to code point The scene that location (CDMA, Code Division Multiple Access) technology is applied in millimeter wave band.And in GSM or In CDMA scenes in the embodiment of the present invention, repeatedly sent with different antenna ports, to improve the performance of system.

It is a kind of flow chart of the indicating means of time serial number provided in an embodiment of the present invention referring to Fig. 3, Fig. 3, such as Fig. 3 institutes Show, includes the following steps：

Step 301 generates PBCH signals.

Step 302 sends the PBCH signals, and passes through the synchronization where PBCH signals described in the PBCH signal designations Access the first time serial number of signal group.

Optionally, the generation PBCH signals, including：

MIB is generated, the MIB includes the first time serial number；

Correspondingly, the first of the synchronous access signal group by where PBCH signals described in the PBCH signal designations Time serial number, including：

By the MIB in the PBCH signals, the first time serial number is indicated.

In the embodiment, first time serial number can be indicated by MIB.Wherein, it includes first time sequence that above-mentioned MIB, which is removed, Can also include other information except number, such as：Shown in table 1：

Table 1：The information field of MIB

Wherein, first time serial number synchronizes serial number (the SS burst that access signal group is concentrated in synchronous access signal index)。

Optionally, the first of the synchronous access signal group by where PBCH signals described in the PBCH signal designations Time serial number, including：

Pass through the synchronous access signal group where indicating the PBCH signals with the relevant implicit resource of PBCH signals First time serial number.

Wherein, above-mentioned implicit resource can be the resource information that above-mentioned PBCH signals itself carry, such as：With the PBCH The relevant implicit resource of signal includes the mask (MASK) of the cyclic redundancy check code of the PBCH signals；Above-mentioned implicit resource Can be the redundancy versions for sending above-mentioned PBCH signals.First time serial number is indicated by above-mentioned implicit resource, is not needed Increase in synchronous access block or in PBCH signals the transmission that additional information can be realized as first time serial number, section The about transport overhead of system.

Optionally, the generation PBCH signals, including：

Generate the cyclic redundancy check code of the PBCH signals；

According to the cyclic redundancy check code and sequential value corresponding with the first time serial number, the cycle is generated The mask of redundancy check code；

The transmission PBCH signals, including：

Send the mask of the cyclic redundancy check code.

Wherein, the cyclic redundancy check code of above-mentioned PBCH signals can be the binary sequence that length is L.Preferably, on The cyclic redundancy check code for stating PBCH signals can be the cyclic redundancy check code of the mib information in PBCH signals.

And it is above-mentioned according to the cyclic redundancy check code and sequential value corresponding with the first time serial number, generate institute The mask of cyclic redundancy check code is stated, can be according to the mapping relations between cyclic redundancy check code, sequential value and mask, life At the mask of cyclic redundancy check code；It can also be that operation is carried out to the cyclic redundancy check code and the sequential value, obtain The mask of the cyclic redundancy check code.

Optionally, it if PBCH signals further include other information, can also be the mask and PBCH of cyclic redundancy check code The other information of signal is sent together, such as：The MIB of PBCH signals and the mask of cyclic redundancy check code are sent together.

Correspondingly, user terminal is first it is detected that synchronous access signal PBCH signals in the block, and is followed to PBCH signals The mask of ring redundancy check code is verified, and accesses the first time serial number of signal group to obtain the synchronization, and detect The mib information that PBCH signals include.Preferably, user terminal can according to the mask of the cyclic redundancy check code obtained in advance with The correspondence of first time serial number determines the first time serial number of synchronous access block.

In present embodiment, may be implemented through the above steps by the mask of the cyclic redundancy check code of PBCH signals to User terminal sending time serial number, while improving synchronous accuracy, additionally it is possible to save transport overhead.

It is optionally, described according to the cyclic redundancy check code and sequential value corresponding with the first time serial number, The mask of the cyclic redundancy check code is generated, including：

Operation is carried out to the cyclic redundancy check code and the sequential value, obtains covering for the cyclic redundancy check code Code.

Wherein, above-mentioned operation can with preassigned certain operations, such as：It is added.It is the cyclic redundancy check code, described Sequential value and the mask of the cyclic redundancy check code are the binary number that length is L, wherein L is more than or equal to 1 Integer；It is described that operation is carried out to the cyclic redundancy check code and the sequential value, obtain covering for the cyclic redundancy check code Code, including：

The kth position data of the cyclic redundancy check code are added with the kth position data of the sequential value, and will add up 2 modulus of operation result pair, the operation result that modulus is obtained as the kth position data of the mask of the cyclic redundancy check code, Wherein, k is the integer equal to or less than the L.

In present embodiment, the kth position data of the mask of cyclic redundancy check code can be understood as cyclic redundancy check code Mask in arbitrary a data, i.e. k=0,1 ... L-1.Such as：MIB binary data a in PBCH signals₀,a₁, a₂,a₃,...,a_A-1To indicate (length that A is MIB), cyclic redundancy check code p₀,p₁,p₂,p₃,...,p_L-1To indicate that (L is The length of cyclic redundancy check code), the corresponding sequential value of first time serial number (SS block time index) is with one and follows The binary system MASK sequences of ring redundancy check code equal length indicate, i.e. x_SSI,0, x_SSI,1,...,x_SSI,L-1, by following public The above is added in the final transmission information of PBCH signals by formula：

c_k=a_kFor k=0,1,2 ..., A-1

c_k=(p_k-A+x_SSI,k-A) mod2 for k=A, A+1, A+2 ..., A+15.

Wherein, c₀,c₁,c₂,c₃,...,c_K-1Indicate the final transmission information of PBCH signals, the final length for sending information Final transmission information for K, K=A+L, PBCH includes MIB, sequential value corresponding with first time serial number and cyclic redundancy check Code indicates first time serial number using implicit resource to realize, has saved the transport overhead of system.When user terminal receives After the mask of above-mentioned cyclic redundancy check code, the mask of the cyclic redundancy check code can be verified, with determination above-mentioned One time serial number.

Optionally, to realize that the distance between the first time serial number of synchronous access signal group maximizes, to reach first The best transmission effect of time serial number, sequential value corresponding with first time serial number can be first time serial number and 2^L-MMultiply The number of product, the value of first time serial number is 2^M, wherein M is integer.

Specifically, the first sequential value x corresponding with time serial number_SSI,0,x_SSI,1,...,x_SSI,L-1Length is L, can be indicated Numberical range is 0~2^L- 1, number N=2 of the value of the first time serial number of synchronous access signal group^M, that is, it can be identified for that 2^M A different synchronous access signal group.Synchronous access signal group first time serial number i (i=0,1 ... 2^M- 1) sequence corresponding to Train value is：

i×2^L/ N=i × 2^L-M

It further, can be in code word if the number of the value of the first time serial number of synchronous access signal group is few Rank optimizes.Optionally, in the mask of the adjacent corresponding cyclic redundancy check code of first time serial number, value is different Digit is greater than or equal to L/2.By taking L=16 as an example, the corresponding pass between first time serial number and the mask of cyclic redundancy check code System is as shown in table 2.

Table 2：Mapping table between first time serial number and the mask of cyclic redundancy check code

First time serial number	The mask of cyclic redundancy check code
		0	<0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0>
1	<1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1>
		2	<0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1>
3	<1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0>
		4	<0,0,0,0,1,1,1,1,0,0,0,0,1,1,1,1>
5	<1,1,1,1,0,0,0,0,1,1,1,1,0,0,0,0>
		6	<0,0,1,1,0,0,1,1,0,0,1,1,0,0,1,1>
7	<1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,0,>
		8	<0,1,0,1,0,1,0,1,0,1,0,1,0,1,0,1>
9	<1,0,1,0,1,0,1,0,1,0,1,0,1,0,1,0>

Optionally, the transmission PBCH signals, including：

Channel coding is carried out to the PBCH signals, obtains PBCH information sequences；

According to redundancy versions corresponding with the first time serial number, the PBCH information sequences are sent.

Wherein, can be that channel volume is carried out to the PBCH signals after PBCH signals add cyclic redundancy check code here Code, to obtain PBCH information sequences.

In addition, the corresponding redundancy versions of above-mentioned first time serial number can be according to the first time serial number obtained in advance with What the correspondence of redundancy versions determined.And above-mentioned redundancy versions can indicate that the starting of the PBCH information sequences sends position It sets, that is, send position as starting according to the corresponding sub-block of redundancy versions in above-mentioned steps, send PBCH information sequences.With After family terminal receives above-mentioned PBCH information sequences, location determination redundancy versions can be sent according to starting, it is corresponding to obtain First time serial number.

In present embodiment, it may be implemented to indicate above-mentioned first time serial number by redundancy versions, saved the biography of system Defeated expense.

Optionally, the PBCH information sequences include multiple continuous sub-blocks；

Basis redundancy versions corresponding with the first time serial number, send the PBCH information sequences, including：

According to redundancy versions corresponding with the first time serial number, it is determined as the sub-block that starting sends position；

Since the sub-block determined, the PBCH information sequences are cycled through.

Wherein, above-mentioned multiple continuous sub-blocks can be multiple sub-blocks to after PBCH signaling channels coding, obtaining.When superfluous After remaining version determines, so that it may to determine the corresponding sub-block of the redundancy versions, to using the sub-block as starting transmission position, from true The sub-block made starts, and cycles through the PBCH information sequences.

In present embodiment, to the PBCH information sequences that PBCH signals obtained after channel coding, it is segmented into multiple Continuous sub-block.When sending PBCH information sequences, transmission can be started the cycle over from any one sub-block.Different can be risen When originating and position sent to be defined as different redundancy versions (Redundancy version), and access signal group first will be synchronized Between serial number be mapped in different redundancy versions, to using the implicit resource indicate first time serial number.Preferably, Ke Yigen According to the value number of first time serial number, the number of corresponding Redundancy version is set.Different Redundancy Version indicates the different value of time serial number, for example, Redundancy version 0 indicate first time serial number 0, Redundancy version 1 indicate first time serial number 1.

It, can be according to the sub-block for sending position as starting when user terminal receives the sub-block in PBCH information sequences Determine corresponding redundancy versions, such as：The sub-block that position is sent as starting is the 1st sub-block, then redundancy versions are 0, corresponding First time serial number 0；The sub-block that position is sent as starting is the 2nd sub-block, then redundancy versions are 1, corresponding first Time serial number 1.

In present embodiment, since the transmission sequence by sub-block indicates first time serial number, Neng Goujie to user terminal The about transport overhead of system.

Optionally, the PBCH information sequences include multiple continuous sub-blocks, and the first time serial number corresponds to multistage superfluous Remaining version；

According to the corresponding multilevel redundancy version of the first time serial number PBCH is repeatedly sent in predetermined period Information sequence.

Specifically, when the number of first time serial number is excessive, the number of redundancy versions can not reach requirement, and may be used Multilevel redundancy version indicates first time serial number.That is, in predetermined period, repeatedly send with identical first time serial number The synchronous access signal group of synchronous access signal group, same time serial number is corresponding with multiple redundancy versions, and then can use multistage Redundancy versions indicate the time serial number of synchronous access signal group.

Optionally, the predetermined period is the sending cycle of the synchronous access signal collection where synchronous access signal group, or Person synchronizes the integral multiple of the sending cycle of the synchronous access signal collection where access signal group.

In the embodiment, due to the sending cycle that predetermined period is synchronous access signal collection, or synchronous access signal The integral multiple of the sending cycle of collection so that user terminal can accurately identify above-mentioned multilevel redundancy version in above-mentioned predetermined period This, and then determine first time serial number corresponding with multilevel redundancy version.

Optionally, it is obtained after carrying out cyclic shift to the value of the corresponding multilevel redundancy version of any first time serial number Numerical value is different from the value of the corresponding multilevel redundancy version of other first time serial numbers.

Specifically, the mapping relations of redundancy versions and first time serial number can be optimized, when ensureing above-mentioned first Between serial number determine that the numerical value obtained after the cyclic shift of corresponding multilevel redundancy version is not corresponding with other first time serial numbers Multiple redundancy versions value it is identical, to improve the transmission effect of first time serial number.For example, three levels of redundancy version and Mapping relations between one time serial number, as shown in table 3.

Table 3：Mapping table between three levels of redundancy version and first time serial number

It, can be by detecting the first of the synchronous access signal group of redundancy versions acquisition after user terminal receives PBCH signals Time serial number, and after the check bit in removing PBCH signals, the information of the original MIB in PBCH signals can also be obtained.

Step 303, by the synchronous access block where PBCH signals described in the PBCH signal designations second when Between serial number.

Wherein, above-mentioned second time serial number may include the synchronous access block in the synchronous access signal group Serial number (SS block in burst_index).

It, in this way can be with due to indicating first time serial number and the second time serial number to user terminal in present embodiment User terminal is set to carry out time synchronization according to the two time serial numbers, to further increase synchronous accuracy.

Optionally, the time serial number that the synchronous access block where the PBCH signals is concentrated in synchronous access signal, The synchronous access letter concentrated depending on the first time serial number, the second time serial number and the synchronous access signal The quantity of number group.

In present embodiment, since the synchronous access block where PBCH signals is in the time of synchronous access signal concentration Serial number depends on the first time serial number, the second time serial number and synchronous the synchronizing for access signal concentration and connects Enter the quantity of signal group, to which user terminal passes through first time serial number, the second time serial number and the synchronous access The quantity for the synchronous access signal group that signal is concentrated, the synchronous access block where can obtaining PBCH signals are accessed synchronous The time serial number that signal is concentrated, to use the time serial number to carry out time synchronization, to improve synchronous accuracy.In addition, above-mentioned First time serial number can also be the time sequence for concentrating synchronous access block in synchronous access signal with the second time serial number It number is split, obtained first time serial number and the second time serial number.

Optionally, the time serial number that the synchronous access block where the PBCH signals is concentrated in synchronous access signal, The product of the quantity for the synchronous access signal group concentrated for the first time serial number and the synchronous access signal, with described the The sum of two time serial numbers.

Such as：Time serial number (the SS that synchronous access block where the PBCH signals is concentrated in synchronous access signal Block time index) it can be expressed as：

SS block time index=SS burst index × N_Burst+SS block in burst_index

Wherein, N_BurstIt, in this way can be by for the quantity for the synchronous access signal group that a synchronous access signal is concentrated SS block time index are indicated to user terminal by one time serial number and the second time serial number, to save transport overhead.

Optionally, the generation PBCH signals, including：

MIB is generated, the MIB includes the second time serial number；

The second time sequence by the synchronous access block where PBCH signals described in the PBCH signal designations Number, including：

By the MIB in the PBCH signals, the second time serial number is indicated.

In the embodiment, the second time serial number can be indicated by MIB.Wherein, above-mentioned MIB is in addition to above-mentioned second time Can also include other information except serial number, such as：Shown in table 4：

Table 4：The information field of MIB

Wherein, the second time serial number synchronizes access block in synchronous serial number (the SS block in accessed in signal group burst_index)。

Optionally, the second of the synchronous access block by where PBCH signals described in the PBCH signal designations Time serial number, including：

Pass through the synchronous access block where indicating the PBCH signals with the relevant implicit resource of PBCH signals The second time serial number.

Wherein, above-mentioned implicit resource can be understood as the resource information that above-mentioned PBCH signals itself carry, such as：With it is described The relevant implicit resource of PBCH signals includes the mask (MASK) of the cyclic redundancy check code of the PBCH signals, or for sending out Serve the redundancy versions for stating PBCH signals.The second time serial number is indicated by above-mentioned implicit resource, it need not be in synchronous access letter Number block increases the transmission that additional information can be realized as the second time serial number in PBCH signals, has saved the biography of system Defeated expense.

Optionally, the generation PBCH signals, including：

Generate the cyclic redundancy check code of the PBCH signals；

According to the cyclic redundancy check code and sequential value corresponding with the second time serial number, the cycle is generated The mask of redundancy check code；

The transmission PBCH signals, including：

Send the mask of the cyclic redundancy check code.

Wherein, the cyclic redundancy check code of above-mentioned PBCH signals can be the binary sequence that length is L.Preferably, on It can generate the cyclic redundancy check code of the mib information in PBCH signals to state and generate the cyclic redundancy check code of PBCH signals.

And it is above-mentioned according to the cyclic redundancy check code and sequential value corresponding with the second time serial number, generate institute The mask for stating cyclic redundancy check code can be generated according to the mapping relations between cyclic redundancy check code, sequential value and mask The mask of cyclic redundancy check code can also carry out operation to the cyclic redundancy check code and the sequential value, obtain described The mask of cyclic redundancy check code.

It is optionally, described according to the cyclic redundancy check code and sequential value corresponding with the second time serial number, The mask of the cyclic redundancy check code is generated, including：

Wherein, above-mentioned operation can with preassigned certain operations, such as：It is added.Alternatively, the cyclic redundancy check Code, the sequential value and the cyclic redundancy check code mask be binary number that length is L, wherein L be more than or Integer equal to 1；

It is described that operation is carried out to the cyclic redundancy check code and the sequential value, obtain the cyclic redundancy check code Mask, including：

In present embodiment, the kth position data of the mask of cyclic redundancy check code can be understood as cyclic redundancy check code Mask in arbitrary a data, i.e. k=0,1 ... L-1.Such as：MIB binary data a in PBCH signals₀,a₁, a₂,a₃,...,a_A-1To indicate (length that A is MIB), cyclic redundancy check code p₀,p₁,p₂,p₃,...,p_L-1To indicate that (L is The length of cyclic redundancy check code), the corresponding sequential value of the second time serial number (SS block in burst_index) is with one It is indicated with the binary system MASK sequences of cyclic redundancy check code equal length, i.e. x_SSI,0,x_SSI,1,...,x_SSI,L-1, by such as Lower formula is added in the final transmission information of PBCH signals：

c_k=a_kFor k=0,1,2 ..., A-1

c_k=(p_k-A+x_SSI,k-A) mod2 for k=A, A+1, A+2 ..., A+15.

Wherein, c₀,c₁,c₂,c₃,...,c_K-1Indicate the final transmission information of PBCH signals, the final length for sending information Final transmission information for K, K=A+L, PBCH includes MIB, sequential value corresponding with the second time serial number and cyclic redundancy check Code indicates the second time serial number using implicit resource to realize, has saved the transport overhead of system.When user terminal receives After the mask of above-mentioned cyclic redundancy check code, the mask of the cyclic redundancy check code can be verified, with determination above-mentioned Two time serial numbers.

Optionally, to realize that the distance between the second time serial number of synchronous access signal group maximizes, to reach second The best transmission effect of time serial number, sequential value corresponding with the second time serial number can be the second time serial number and 2^L-MMultiply The number of product, the value of the second time serial number is 2^M, wherein M is integer.

Specifically, the second sequential value x corresponding with time serial number_SSI,0,x_SSI,1,...,x_SSI,L-1Length is L, can be indicated Numberical range is 0~2^L- 1, number N=2 of the value of the second time serial number of synchronous access block^M, that is, it can be identified for that 2^M A different synchronous access block.Synchronous access block the second time serial number i (i=0,1 ... 2^M- 1) sequence corresponding to Train value is：

i×2^L/ N=i × 2^L-M

It further, can be in code word if the number of the value of the second time serial number of synchronous access block is few Rank optimizes.Optionally, in the mask of the adjacent corresponding cyclic redundancy check code of the second time serial number, value is different Digit is greater than or equal to L/2.Can also specifically refer to above-mentioned introduction about first time serial number and cyclic redundancy check code The embodiment of mask, does not repeat herein, and can reach identical advantageous effect.

Optionally, the transmission PBCH signals, including：

According to redundancy versions corresponding with the second time serial number, the PBCH information sequences are sent.

Wherein, channel coding is carried out to the PBCH signals, it can be added in PBCH signals to obtain PBCH information sequences After cyclic redundancy check code, channel coding is carried out to the PBCH signals, to obtain PBCH information sequences.

In addition, the corresponding redundancy versions of above-mentioned second time serial number can be according to the second time serial number obtained in advance with What the correspondence of redundancy versions determined.And above-mentioned redundancy versions can indicate that the starting of the PBCH information sequences sends position It sets, that is, send position as starting according to the corresponding sub-block of redundancy versions in above-mentioned steps, send PBCH information sequences.With After family terminal receives above-mentioned PBCH information sequences, location determination redundancy versions can be sent according to starting, it is corresponding to obtain Second time serial number.

In present embodiment, it may be implemented to indicate above-mentioned second time serial number by redundancy versions, saved the biography of system Defeated expense.

Basis redundancy versions corresponding with the second time serial number, send the PBCH information sequences, including：

According to redundancy versions corresponding with the second time serial number, it is determined as the sub-block that starting sends position；

In present embodiment, to the PBCH information sequences that PBCH signals obtained after channel coding, it is segmented into multiple Continuous sub-block.When sending PBCH information sequences, transmission can be started the cycle over from any one sub-block.Different can be risen When originating and position sent to be defined as different redundancy versions (Redundancy version), and access block second will be synchronized Between serial number be mapped in different redundancy versions, to using the implicit resource indicate the second time serial number.Preferably, Ke Yigen According to the value number of the second time serial number, the number of corresponding Redundancy version is set.Different Redundancy Version indicates the different value of time serial number, for example, Redundancy version 0 indicate the second time serial number 0, Redundancy version 1 indicate the second time serial number 1.

It, can be according to the sub-block for sending position as starting when user terminal receives the sub-block in PBCH information sequences Determine corresponding redundancy versions, such as：The sub-block that position is sent as starting is the 1st sub-block, then redundancy versions are 0, corresponding The second time serial number 0；The sub-block that position is sent as starting is the 2nd sub-block, then redundancy versions are 1, corresponding second Time serial number 1.

In present embodiment, since the transmission sequence by sub-block indicates the second time serial number, Neng Goujie to user terminal The about transport overhead of system.

Optionally, the PBCH information sequences include multiple continuous sub-blocks, and the second time serial number corresponds to multistage superfluous Remaining version；

According to the corresponding multilevel redundancy version of the second time serial number the PBCH is repeatedly sent in predetermined period Information sequence.

Specifically, when the number of the second time serial number is excessive, the number of redundancy versions can not reach requirement, and may be used Multilevel redundancy version indicates the second time serial number.That is, in predetermined period, repeatedly send with identical second time serial number The synchronous access block of synchronous access block, same time serial number is corresponding with multiple redundancy versions, and then can use multistage Redundancy versions indicate the second time serial number of synchronous access block.

Optionally, the predetermined period is the sending cycle of the synchronous access signal collection where synchronous access block, or Person synchronizes the integral multiple of the sending cycle of the synchronous access signal collection where access block.

In the embodiment, due to the sending cycle that predetermined period is synchronous access signal collection, or synchronous access signal The integral multiple of the sending cycle of collection so that user terminal can accurately identify above-mentioned multilevel redundancy version in above-mentioned predetermined period This, and then determine the second time serial number corresponding with multilevel redundancy version.

Optionally, it is obtained after carrying out cyclic shift to the value of the corresponding multilevel redundancy version of any second time serial number Numerical value is different from the value of other corresponding multilevel redundancy versions of the second time serial number.

Specifically, the mapping relations of redundancy versions and the second time serial number can be optimized, when ensureing above-mentioned second Between serial number determine that the numerical value obtained after the cyclic shift of corresponding multilevel redundancy version is not corresponding with other the second time serial numbers Multiple redundancy versions value it is identical, to improve the second time serial number transmission effect.

It, can be by detecting the second of the synchronous access block of redundancy versions acquisition after user terminal receives PBCH signals Time serial number, and after the check bit in removing PBCH signals, the information of the original MIB in PBCH signals can also be obtained.

In the present embodiment, it may be implemented to send first time serial number to user terminal by PBCH signals through the above steps With the second time serial number, time synchronization, Neng Gouti are carried out using first time serial number and the second time serial number convenient for user terminal The synchronous accuracy of height.

Referring to FIG. 4, Fig. 4 is a kind of flow chart of the indicating means of time serial number provided in an embodiment of the present invention, such as Fig. 4 It is shown, include the following steps：

Step 401 receives PBCH signals.

Wherein, above-mentioned PBCH signals may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, not repeat herein.

Step 402, according to the PBCH signals, when determining first of the synchronous access signal group where the PBCH signals Between serial number.

Wherein, above-mentioned PBCH signals can indicate first time serial number, can be with to after receiving above-mentioned PBCH signals Get above-mentioned first time serial number.Can it join about PBCH signal designation first time serial numbers and first time serial number See that Fig. 2 to the respective description of embodiment shown in Fig. 3, is not repeated herein.

In addition, after user terminal receives above-mentioned first time serial number, so that it may to use the first time serial number to carry out Time synchronization.Such as：Carry out the time synchronization between frame level, sub-frame level, timeslot-level or symbol level.

It should be noted that in the present embodiment, the above method can be applied to the end of the user in embodiment shown in FIG. 1 End.

In the present embodiment, pass through the first time sequence of the synchronous access signal group where PBCH signal designation PBCH signals Number, time synchronization is carried out using first time serial number convenient for user terminal, synchronous accuracy can be improved.

Referring to FIG. 5, Fig. 5 is the flow chart of the indicating means of another time serial number provided in an embodiment of the present invention, such as Shown in Fig. 5, include the following steps：

Step 501 receives PBCH signals.

Step 502, according to the PBCH signals, when determining first of the synchronous access signal group where the PBCH signals Between serial number.

Optionally, the first time serial number includes the sequence that the synchronous access signal group is concentrated in synchronous access signal Number.

Wherein, above-mentioned first time serial number may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, not make herein It repeats.

Optionally, the reception PBCH signals, including：

The MIB of the PBCH signals is received, the MIB includes the first time serial number；

It is described according to the PBCH signals, determine the first time sequence of the synchronous access signal group where the PBCH signals Number, including：

Obtain the first time serial number that the MIB includes.

Wherein, above-mentioned MIB and first time serial number may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, this Place does not repeat, and can reach identical advantageous effect.

Optionally, described according to the PBCH signals, determine the of the synchronous access signal group where the PBCH signals One time serial number, including：

According to the relevant implicit resource of PBCH signals, the synchronization where determining the PBCH signals accesses signal group First time serial number.

Wherein, above-mentioned implicit resource may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, not repeat herein, And identical advantageous effect can be reached.

Optionally, the described and relevant implicit resource of PBCH signals includes the cyclic redundancy check of the PBCH signals The mask of code, alternatively, the redundancy versions for sending the PBCH signals.

Wherein, the mask and redundancy versions of above-mentioned cyclic redundancy check code may refer to Fig. 2 to embodiment shown in Fig. 3 Respective description, do not repeat herein, and identical advantageous effect can be reached.

Optionally, the reception PBCH signals, including：

Receive the mask of the cyclic redundancy check code of the PBCH signals；

The basis and the relevant implicit resource of PBCH signals determine the synchronous access letter where the PBCH signals The first time serial number of number group, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, is obtained same where the PBCH signals The first time serial number of step access signal group.

Wherein, above-mentioned verification can be CRC check, and the mask of above-mentioned cyclic redundancy check code may refer to Fig. 2 to Fig. 3 Shown in embodiment respective description, do not repeat herein, and identical advantageous effect can be reached.

Optionally, the mask of the cyclic redundancy check code to the PBCH signals verifies, and obtains the PBCH The first time serial number of synchronous access signal group where signal, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, is obtained and the first time serial number pair The sequential value answered；

According to the sequential value, the first time serial number is determined.

Wherein, according to the sequential value, determine that the first time serial number can be, according to the sequential value that obtains in advance with The correspondence of first time serial number, corresponding first time serial number in determination.

Optionally, the mask of the cyclic redundancy check code is to be carried out to the cyclic redundancy check code and the sequential value The result that operation obtains.

Wherein, the mask of above-mentioned cyclic redundancy check code may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, It does not repeat herein, and identical advantageous effect can be reached.

Optionally, the mask of the cyclic redundancy check code, the sequential value and the cyclic redundancy check code is length Degree is the binary number of L, wherein L is the integer more than or equal to 1；

The kth position data of the mask of the cyclic redundancy check code are by the kth position data of the cyclic redundancy check code The operation result that 2 modulus of operation result pair that is added, and will add up with the kth position data of the sequential value obtains, wherein k is Equal to or less than the integer of the L.

Optionally, the reception PBCH signals, including：

PBCH information sequences are received, the PBCH information sequences are to carry out the knot that channel coding obtains to the PBCH signals Fruit；

It determines and sends redundancy versions used in the PBCH information sequences；

According to the redundancy versions, the first time serial number of the synchronous access signal group where the PBCH signals is determined.

Wherein, above-mentioned PBCH information sequences and redundancy versions may refer to corresponding theorys of the Fig. 2 to embodiment shown in Fig. 3 It is bright, it does not repeat herein, and identical advantageous effect can be reached.

Redundancy versions used in the determining transmission PBCH information sequences, including：

Identify the sub-block for sending position in the PBCH information sequences as starting, the sub-block that will identify that is as transmission institute State redundancy versions used in PBCH information sequences.

Wherein, it is corresponding to embodiment shown in Fig. 3 to may refer to Fig. 2 for above-mentioned multiple continuous sub-blocks and redundancy versions Illustrate, do not repeat herein, and identical advantageous effect can be reached.

Step 503, according to the PBCH signals, when determining second of the synchronous access block where the PBCH signals Between serial number.

Wherein, the mode of above-mentioned second time serial number and the second time of PBCH signal designations serial number may refer to Fig. 2 To the respective description of embodiment shown in Fig. 3, do not repeat herein, and identical advantageous effect can be reached.

Optionally, the second time serial number includes the synchronous access block in the synchronous access signal group Serial number.

Wherein, above-mentioned second time serial number may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, not make herein It repeats, and identical advantageous effect can be reached.

Optionally, described according to the PBCH signals, determine the of the synchronous access block where the PBCH signals After two time serial numbers, further include：

The synchronization concentrated according to the first time serial number, the second time serial number and the synchronous access signal The quantity for accessing signal group, the time that the synchronous access block where obtaining the PBCH signals is concentrated in synchronous access signal Serial number.

Wherein, the time serial number that the synchronous access block where the PBCH signals is concentrated in synchronous access signal can be with It referring to Fig. 2 to the respective description of embodiment shown in Fig. 3, does not repeat herein, and identical advantageous effect can be reached.In addition, For synchronous access block where getting above-mentioned PBCH signals after the time serial number that synchronous access signal is concentrated, user is whole End can be synchronized using the time serial number, to improve synchronous accuracy.

Optionally, described according to the first time serial number, the second time serial number and the synchronous access signal The quantity of the synchronous access signal group of concentration, the synchronous access block where obtaining the PBCH signals access signal synchronous The time serial number of concentration, including：

The product for synchronizing the quantity for accessing signal group that the first time serial number is concentrated with the synchronous access signal, With the sum of the second time serial number as the PBCH signals where synchronous access block concentrated in synchronous access signal Time serial number.

Wherein, the time serial number that the synchronous access block where the PBCH signals is concentrated in synchronous access signal can be with It referring to Fig. 2 to the respective description of embodiment shown in Fig. 3, does not repeat herein, and identical advantageous effect can be reached.

Optionally, the reception PBCH signals, including：

The MIB of the PBCH signals is received, the MIB includes the second time serial number；

It is described according to the PBCH signals, determine the second time sequence of the synchronous access block where the PBCH signals Number, including：

Obtain the second time serial number that the MIB includes.

Wherein, the MIB and the second time serial number may refer to corresponding theorys of the Fig. 2 to embodiment shown in Fig. 3 It is bright, it does not repeat herein, and identical advantageous effect can be reached.

Optionally, described according to the PBCH signals, determine the of the synchronous access block where the PBCH signals Two time serial numbers, including：

According to the relevant implicit resource of PBCH signals, the synchronization where determining the PBCH signals accesses block The second time serial number.

Wherein, the implicit resource may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, not repeat herein, And identical advantageous effect can be reached.

Wherein, the mask and redundancy versions of the cyclic redundancy check code may refer to Fig. 2 to embodiment shown in Fig. 3 Respective description does not repeat herein, and can reach identical advantageous effect.

Optionally, the reception PBCH signals, including：

Receive the mask of the cyclic redundancy check code of the PBCH signals；

The basis and the relevant implicit resource of PBCH signals determine the synchronous access letter where the PBCH signals Second time serial number of number block, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, is obtained same where the PBCH signals Second time serial number of step access block.

Wherein, the mask of the cyclic redundancy check code may refer to Fig. 2 to the respective description of embodiment shown in Fig. 3, It does not repeat herein, and identical advantageous effect can be reached.

Optionally, the mask of the cyclic redundancy check code to the PBCH signals verifies, and obtains the PBCH Second time serial number of the synchronous access block where signal, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, is obtained and the second time serial number pair The sequential value answered；

According to the sequential value, the second time serial number is determined.

Wherein, according to the sequential value, determine that the second time serial number can be, according to the sequential value that obtains in advance with The correspondence of second time serial number determines corresponding second time serial number.

Optionally, the reception PBCH signals, including：

According to the redundancy versions, the second time serial number of the synchronous access block where the PBCH signals is determined.

Wherein, according to the redundancy versions, determine that the second time serial number can be, according to the redundancy version obtained in advance The correspondence of this and the second time serial number, determines corresponding second time serial number.

Wherein, above-mentioned multiple continuous sub-blocks and redundancy versions may refer to corresponding theorys of the Fig. 2 to embodiment shown in Fig. 3 It is bright, it does not repeat herein, and identical advantageous effect can be reached.

Referring to FIG. 6, Fig. 6 is a kind of structural schematic diagram of network side equipment provided in an embodiment of the present invention, can realize Fig. 2 and reaches identical effect to the details of the indicating means of the time serial number of embodiment shown in Fig. 3.As shown in fig. 6, net Network side apparatus 600 includes：

Generation module 601, for generating PBCH signals；

Sending module 602 for sending the PBCH signals, and passes through PBCH signals institute described in the PBCH signal designations Synchronous access signal group first time serial number.

Optionally, the generation module 601 is specifically used for generating MIB, and the MIB includes the first time serial number；

The sending module 602 is specifically used for sending the PBCH signals, and by the MIB in the PBCH signals, refers to Show the first time serial number.

Optionally, the sending module 602, is specifically used for sending the PBCH signals, and by with the PBCH signals Relevant implicit resource indicates the first time serial number of the synchronous access signal group where the PBCH signals.

Optionally, as shown in fig. 7, the generation module 601 includes：

First generates submodule 6011, the cyclic redundancy check code for generating the PBCH signals；

Second generate submodule 6012, for according to the cyclic redundancy check code and with the first time serial number pair The sequential value answered generates the mask of the cyclic redundancy check code；

The sending module 602 is specifically used for sending the mask of the cyclic redundancy check code, and superfluous by the cycle The mask of remaining check code indicates the first time serial number of the synchronous access signal group where the PBCH signals

Optionally, described second submodule 6012 is generated, be specifically used for the cyclic redundancy check code and the sequence Value carries out operation, obtains the mask of the cyclic redundancy check code.

Described second generates submodule 6012, is specifically used for kth position data of the cyclic redundancy check code and described The kth position data of sequential value are added, and 2 modulus of operation result pair that will add up, and the operation result that modulus is obtained is as described in The kth position data of the mask of cyclic redundancy check code, wherein k is the integer equal to or less than the L.

Optionally, as shown in figure 8, the sending module 602 includes：

First encoding submodule 6021 obtains PBCH information sequences for carrying out channel coding to the PBCH signals；

First sending submodule 6022, for according to redundancy versions corresponding with the first time serial number, described in transmission PBCH information sequences, and indicate by the redundancy versions first time of the synchronous access signal group where the PBCH signals Serial number.

First sending submodule 6022 is specifically used for according to redundancy versions corresponding with the first time serial number, It is determined as the sub-block that starting sends position；And since the sub-block determined, the PBCH information sequences are cycled through, and The first time serial number of the synchronous access signal group where the PBCH signals is indicated by the redundancy versions.

Optionally, as shown in figure 9, the network side equipment 600 further includes：

Indicating module 603, for passing through the synchronous access block where PBCH signals described in the PBCH signal designations The second time serial number.

Optionally, the generation module 601 is specifically used for generating MIB, and the MIB includes the second time serial number；

The indicating module 603 is specifically used for, by the MIB in the PBCH signals, indicating the second time serial number.

Optionally, the indicating module 603 is specifically used for by indicating institute with the relevant implicit resource of the PBCH signals State the second time serial number of the synchronous access block where PBCH signals.

Optionally, as shown in Figure 10, the generation module 601 includes：

Third generates submodule 6013, the cyclic redundancy check code for generating the PBCH signals；

4th generate submodule 6014, for according to the cyclic redundancy check code and with the second time serial number pair The sequential value answered generates the mask of the cyclic redundancy check code；

The sending module 602 is specifically used for sending the mask of the cyclic redundancy check code.

Optionally, the described 4th submodule 6014 is generated, be specifically used for the cyclic redundancy check code and the sequence Value carries out operation, obtains the mask of the cyclic redundancy check code.

Described 4th generates submodule 6014, is specifically used for kth position data of the cyclic redundancy check code and described The kth position data of sequential value are added, and 2 modulus of operation result pair that will add up, and the operation result that modulus is obtained is as described in The kth position data of the mask of cyclic redundancy check code, wherein k is the integer equal to or less than the L.

Optionally, as shown in figure 11, the sending module 602 includes：

Second encoding submodule 6023 obtains PBCH information sequences for carrying out channel coding to the PBCH signals；

Second sending submodule 6024, for according to redundancy versions corresponding with the second time serial number, described in transmission PBCH information sequences.

Second sending submodule 6024 is specifically used for according to redundancy versions corresponding with the second time serial number, It is determined as the sub-block that starting sends position；And since the sub-block determined, the PBCH information sequences are cycled through.

It should be noted that above-mentioned network side equipment 600 can be that method is implemented in the embodiment of the present invention in the present embodiment The network side equipment of arbitrary embodiment in example, in the embodiment of the present invention in embodiment of the method network side equipment arbitrary embodiment party Formula can be realized by the above-mentioned network side equipment 600 in the present embodiment, and reach identical advantageous effect, herein no longer It repeats.

The structure chart that 2, Figure 12 is a kind of user terminal provided in an embodiment of the present invention is please referred to Fig.1, can realize Fig. 4 extremely The details of the indicating means of the time serial number of embodiment shown in fig. 5, and reach identical effect.As shown in figure 12, user is whole End 1200 includes：

Receiving module 1201, for receiving PBCH signals；

First determining module 1202, for according to the PBCH signals, determining PBCH signals institute described in the PBCH signals Synchronous access signal group first time serial number.

Optionally, the receiving module 1201 is specifically used for receiving the MIB of the PBCH signals, and the MIB includes described First time serial number；

First determining module 1202, the first time serial number for including specifically for obtaining the MIB.

Optionally, first determining module 1202 is specifically used for basis and the relevant implicit resource of PBCH signals, Determine the first time serial number of the synchronous access signal group where the PBCH signals.

Optionally, the receiving module 1201, the cyclic redundancy check code specifically for receiving the PBCH signals are covered Code；

First determining module 1202 is specifically used for carrying out the mask of the cyclic redundancy check code of the PBCH signals Verification obtains the first time serial number of the synchronous access signal group where the PBCH signals.

Optionally, as shown in figure 13, first determining module 1202 includes：

First examines submodule 12021, the mask for the cyclic redundancy check code to the PBCH signals to verify, Obtain sequential value corresponding with the first time serial number；

First determination sub-module 12022, for according to the sequential value, determining the first time serial number.

Optionally, the receiving module 1201 is specifically used for receiving PBCH information sequences, and the PBCH information sequences are pair The PBCH signals carry out the result that channel coding obtains；

As shown in figure 14, first determining module 1202, including：

Second determination sub-module 12023 sends redundancy versions used in the PBCH information sequences for determining；

Third determination sub-module 12024, for according to the redundancy versions, determining that synchronizing where the PBCH signals connects Enter the first time serial number of signal group.

Second determination sub-module 12023 sends position in the PBCH information sequences as starting for identification Sub-block, the sub-block that will identify that is as redundancy versions used in the transmission PBCH information sequences.

Optionally, as shown in figure 15, the user terminal 1200 further includes：

Second determining module 1203, for according to the PBCH signals, determining the synchronous access where the PBCH signals Second time serial number of block.

Optionally, as shown in figure 16, the user terminal further includes：

Acquisition module 1204, for being connect according to the first time serial number, the second time serial number and described synchronize The quantity for entering the synchronous access signal group of signal concentration obtains synchronous access block where the PBCH signals and connects synchronizing Enter the time serial number of signal concentration.

Optionally, the acquisition module 1204 is specifically used for the first time serial number and the synchronous access signal The product of the quantity of the synchronous access signal group of concentration, with the sum of the second time serial number as where the PBCH signals The time serial number that synchronous access block is concentrated in synchronous access signal.

Optionally, the receiving module 1201 is specifically used for receiving the MIB of the PBCH signals, and the MIB includes described Second time serial number；

Second determining module 1203, the second time serial number for including specifically for obtaining the MIB.

Optionally, second determining module 1203 is specifically used for basis and the relevant implicit resource of PBCH signals, Determine the second time serial number of the synchronous access block where the PBCH signals.

Second determining module 1203 is specifically used for carrying out the mask of the cyclic redundancy check code of the PBCH signals Verification obtains the second time serial number of the synchronous access block where the PBCH signals.

Optionally, as shown in figure 17, second determining module 1203 includes：

Second verification submodule 12031, the mask for the cyclic redundancy check code to the PBCH signals verify, Obtain sequential value corresponding with the second time serial number；

4th determination sub-module 12032, for according to the sequential value, determining the second time serial number.

As shown in figure 18, second determining module 1203 includes：

5th determination sub-module 12033 sends redundancy versions used in the PBCH information sequences for determining；

6th determination sub-module 12034, for according to the redundancy versions, determining that synchronizing where the PBCH signals connects Enter the second time serial number of block.

5th determination sub-module 12033 sends position in the PBCH information sequences as starting for identification Sub-block, the sub-block that will identify that is as redundancy versions used in the transmission PBCH information sequences.

It should be noted that above-mentioned user terminal 1200 can be embodiment of the method in the embodiment of the present invention in the present embodiment In arbitrary embodiment user terminal, the arbitrary embodiment of user terminal all may be used in embodiment of the method in the embodiment of the present invention To be realized by the above-mentioned user terminal 1200 in the present embodiment, and reach identical advantageous effect, details are not described herein again.

It is the structure chart of the network side equipment of application of the embodiment of the present invention referring to Figure 19, Figure 19, Fig. 2 can be realized to Fig. 3 Shown in embodiment time serial number indicating means details, and reach identical effect.As shown in figure 19, which sets Standby 1900 include：Processor 1901, transceiver 1902, memory 1903, user interface 1904 and bus interface, wherein：

Processor 1901 executes following process for reading the program in memory 1903：

Generate PBCH signals；

Wherein, transceiver 1902, for sending and receiving data, the transceiver 1902 under the control of processor 1901 Including at least two antenna ports.

In Figure 19, bus architecture may include the bus and bridge of any number of interconnection, specifically by 1901 generation of processor The various circuits for the memory that the one or more processors and memory 1903 of table represent link together.Bus architecture may be used also To link together various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like, these are all It is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 1902 can To be multiple element, that is, includes transmitter and receiver, the list for being communicated over a transmission medium with various other devices is provided Member.For different user equipmenies, user interface 1904, which can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loud speaker, microphone, control stick etc..

Processor 1901 is responsible for bus architecture and common processing, and memory 1903 can store processor 1901 and exist Execute used data when operation.

Optionally, the generation PBCH signals that processor 1901 executes, including：

It includes the first time serial number to generate Master Information Block MIB, the MIB；

What processor 1901 executed accesses signal group by synchronizing where PBCH signals described in the PBCH signal designations First time serial number, including：

By the MIB in the PBCH signals, the first time serial number is indicated.

Optionally, what processor 1901 executed is accessed by synchronizing where PBCH signals described in the PBCH signal designations The first time serial number of signal group, including：

Generate the cyclic redundancy check code of the PBCH signals；

The transmission PBCH signals that processor 1901 executes, including：

Send the mask of the cyclic redundancy check code.

Optionally, processor 1901 execute according to the cyclic redundancy check code and with the first time serial number pair The sequential value answered generates the mask of the cyclic redundancy check code, including：

What processor 1901 executed carries out operation to the cyclic redundancy check code and the sequential value, obtains the cycle The mask of redundancy check code, including：

Optionally, the transmission PBCH signals that processor 1901 executes, including：

The basis redundancy versions corresponding with the first time serial number that processor 1901 executes, send the PBCH information Sequence, including：

Optionally, after the generation PBCH signals, processor 1901 is additionally operable to：

Pass through the second time serial number of the synchronous access block where PBCH signals described in the PBCH signal designations.

MIB is generated, the MIB includes the second time serial number；

What processor 1901 executed accesses block by synchronizing where PBCH signals described in the PBCH signal designations The second time serial number, including：

By the MIB in the PBCH signals, the second time serial number is indicated.

Optionally, the synchronization by where PBCH signals described in the PBCH signal designations that processor 1901 executes The second time serial number of block is accessed, including：

Generate the cyclic redundancy check code of the PBCH signals；

The transmission PBCH signals that processor 1901 executes, including：

Send the mask of the cyclic redundancy check code.

Optionally, processor 1901 execute it is described according to the cyclic redundancy check code and with the second time sequence Number corresponding sequential value, generates the mask of the cyclic redundancy check code, including：

The basis redundancy versions corresponding with the second time serial number that processor 1901 executes, send the PBCH information Sequence, including：

It should be noted that above-mentioned network side equipment 1900 can be that method is implemented in the embodiment of the present invention in the present embodiment The network side equipment of arbitrary embodiment in example, in the embodiment of the present invention in embodiment of the method network side equipment arbitrary embodiment party Formula can be realized by the above-mentioned network side equipment 1900 in the present embodiment, and reach identical advantageous effect, herein not It repeats again.

It is the structure chart of the user terminal of application of the embodiment of the present invention referring to Figure 20, Figure 20, can realizes Fig. 4 to Fig. 5 institutes The details of the indicating means for the time serial number shown, and reach identical effect.As shown in figure 20, user terminal 2000 includes：Extremely A few processor 2001, memory 2002, at least one network interface 2004 and user interface 2003.It is each in terminal 2000 A component is coupled by bus system 2005.It is understood that bus system 2005 is for realizing the company between these components Connect letter.Bus system 2005 further includes power bus, controlling bus and status signal bus in addition in addition to including data/address bus. But for the sake of clear explanation, various buses are all designated as bus system 2005 in fig. 20.

Wherein, user interface 2003 may include display, keyboard or pointing device (for example, mouse, trace ball (track ball), touch-sensitive plate or touch screen etc..

It is appreciated that the memory 2002 in the embodiment of the present invention can be volatile memory or non-volatile memories Both device, or may include volatile and non-volatile memory.Wherein, nonvolatile memory can be read-only memory (Read-Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), erasable programmable are only Read memory (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, ) or flash memory EEPROM.Volatile memory can be random access memory (Random Access Memory, RAM), use Make External Cache.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random-access Memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random-access Memory (Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate SDRAM, DDRSDRAM), it is enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronous Connect dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct Rambus RAM, DRRAM).The memory 2002 of system and method described herein be intended to including but not limited to this A little and any other suitable type memory.

In some embodiments, memory 2002 stores following element, executable modules or data structures, or Their subset of person or their superset：Operating system 20021 and application program 20022.

Wherein, operating system 20021, including various system programs, such as ccf layer, core library layer, driving layer etc., are used for Realize various basic businesses and the hardware based task of processing.Application program 20022, including various application programs, such as matchmaker Body player (Media Player), browser (Browser) etc., for realizing various applied business.Realize that the present invention is implemented The program of example method may be embodied in application program 20022.

In embodiments of the present invention, by the program for calling memory 2002 to store or instruction, specifically, can be application The program stored in program 20022 or instruction, processor 2001 are used for：

Receive PBCH signals；

The method that the embodiments of the present invention disclose can be applied in processor 2001, or real by processor 2001 It is existing.Processor 2001 may be a kind of IC chip, the processing capacity with signal.During realization, the above method Each step can be completed by the instruction of the integrated logic circuit of the hardware in processor 2001 or software form.Above-mentioned Processor 2001 can be general processor, digital signal processor (Digital Signal Processor, DSP), special Integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic, Discrete hardware components.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general Processor can be microprocessor or the processor can also be any conventional processor etc..In conjunction with institute of the embodiment of the present invention The step of disclosed method, can be embodied directly in hardware decoding processor and execute completion, or with the hardware in decoding processor And software module combination executes completion.Software module can be located at random access memory, and flash memory, read-only memory may be programmed read-only In the storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The storage medium is located at The step of memory 2002, processor 2001 reads the information in memory 2002, the above method is completed in conjunction with its hardware.

It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its It combines to realize.For hardware realization, processing unit may be implemented in one or more application-specific integrated circuit (Application Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor, In controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.

For software implementations, it can be realized herein by executing the module (such as process, function etc.) of function described herein The technology.Software code is storable in memory and is executed by processor.Memory can in the processor or It is realized outside processor.

Optionally, the reception PBCH signals that processor 2001 executes, including：

Processor 2001 execute according to the PBCH signals, determine the synchronous access signal group where the PBCH signals First time serial number, including：

Obtain the first time serial number that the MIB includes.

Optionally, what processor 2001 executed is described according to the PBCH signals, determines same where the PBCH signals The first time serial number of step access signal group, including：

Receive the mask of the cyclic redundancy check code of the PBCH signals；

The basis and the relevant implicit resource of PBCH signals that processor 2001 executes determine the PBCH signals place Synchronous access signal group first time serial number, including：

Optionally, the mask for the cyclic redundancy check code to the PBCH signals that processor 2001 executes carries out school It tests, obtains the first time serial number of the synchronous access signal group where the PBCH signals, including：

According to the sequential value, the first time serial number is determined.

What processor 2001 executed determines redundancy versions used in the transmission PBCH information sequences, including：

Optionally, after the reception PBCH signals, processor 2001 is additionally operable to：

According to the PBCH signals, the second time serial number of the synchronous access block where the PBCH signals is determined.

Optionally, processor 2001 is additionally operable to：

Optionally, what processor 2001 executed is described according to the first time serial number, the second time serial number, and The quantity for the synchronous access signal group that the synchronous access signal is concentrated obtains the synchronous access signal where the PBCH signals The time serial number that block is concentrated in synchronous access signal, including：

Processor 2001 execute according to the PBCH signals, determine the synchronous access block where the PBCH signals The second time serial number, including：

Obtain the second time serial number that the MIB includes.

Optionally, processor 2001 execute according to the PBCH signals, determine that synchronizing where the PBCH signals connects Enter the second time serial number of block, including：

Receive the mask of the cyclic redundancy check code of the PBCH signals；

The basis and the relevant implicit resource of PBCH signals that processor 2001 executes determine the PBCH signals place Synchronous access block the second time serial number, including：

Optionally, the mask for the cyclic redundancy check code to the PBCH signals that processor 2001 executes carries out school It tests, obtains the second time serial number of the synchronous access block where the PBCH signals, including：

According to the sequential value, the second time serial number is determined.

It should be noted that above-mentioned user terminal 2000 can be embodiment of the method in the embodiment of the present invention in the present embodiment In arbitrary embodiment user terminal, the arbitrary embodiment of user terminal all may be used in embodiment of the method in the embodiment of the present invention To be realized by the above-mentioned user terminal 2000 in the present embodiment, and reach identical advantageous effect, details are not described herein again.

Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed The scope of the present invention.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In embodiment provided herein, it should be understood that disclosed device and method can pass through others Mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit It connects, can be electrical, machinery or other forms.

The unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the embodiment of the present invention Purpose.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can to store program code Medium.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.

Claims

1. a kind of indicating means of time serial number, which is characterized in that including：

Generate Physical Broadcast Channel PBCH signals；

The PBCH signals are sent, and pass through the synchronous access signal group where PBCH signals described in the PBCH signal designations First time serial number.

2. the method as described in claim 1, which is characterized in that the first time serial number includes the synchronous access signal group In the serial number that synchronous access signal is concentrated.

3. the method as described in claim 1, which is characterized in that the generation PBCH signals, including：

The first time serial number by the synchronous access signal group where PBCH signals described in the PBCH signal designations, packet It includes：

By the MIB in the PBCH signals, the first time serial number is indicated.

4. the method as described in claim 1, which is characterized in that described to pass through PBCH signals institute described in the PBCH signal designations Synchronous access signal group first time serial number, including：

Pass through the of the synchronous access signal group where indicating the PBCH signals with the relevant implicit resource of PBCH signals One time serial number.

5. method as claimed in claim 4, which is characterized in that the described and relevant implicit resource of PBCH signals includes institute The mask of the cyclic redundancy check code of PBCH signals is stated, alternatively, the redundancy versions for sending the PBCH signals.

6. method as claimed in claim 5, which is characterized in that the generation PBCH signals, including：

Generate the cyclic redundancy check code of the PBCH signals；

According to the cyclic redundancy check code and sequential value corresponding with the first time serial number, the cyclic redundancy is generated The mask of check code；

The transmission PBCH signals, including：

Send the mask of the cyclic redundancy check code.

7. method as claimed in claim 6, which is characterized in that described according to the cyclic redundancy check code and with described The corresponding sequential value of one time serial number, generates the mask of the cyclic redundancy check code, including：

Operation is carried out to the cyclic redundancy check code and the sequential value, obtains the mask of the cyclic redundancy check code.

8. the method for claim 7, which is characterized in that the cyclic redundancy check code, the sequential value and described follow The mask of ring redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

It is described that operation is carried out to the cyclic redundancy check code and the sequential value, obtain covering for the cyclic redundancy check code Code, including：

The operation that the kth position data of the cyclic redundancy check code are added with the kth position data of the sequential value, and will add up As a result to 2 modulus, the operation result that modulus is obtained is as the kth position data of the mask of the cyclic redundancy check code, wherein K is the integer equal to or less than the L.

9. method as claimed in claim 5, which is characterized in that the transmission PBCH signals, including：

10. method as claimed in claim 9, which is characterized in that the PBCH information sequences include multiple continuous sub-blocks；

11. the method as described in claim 1, which is characterized in that after the generation PBCH signals, further include：

12. method as claimed in claim 11, which is characterized in that the second time serial number includes the synchronous access signal Serial number of the block in the synchronous access signal group.

13. method as claimed in claim 11, which is characterized in that the synchronous access block where the PBCH signals is same The time serial number that step access signal is concentrated, depends on the first time serial number, the second time serial number and the synchronization Access the quantity for the synchronous access signal group that signal is concentrated.

14. method as claimed in claim 13, which is characterized in that the synchronous access block where the PBCH signals is same The time serial number that step access signal is concentrated is the synchronous access letter that the first time serial number is concentrated with the synchronous access signal The product of the quantity of number group, the sum of with the second time serial number.

15. method as claimed in claim 11, which is characterized in that the generation PBCH signals, including：

MIB is generated, the MIB includes the second time serial number；

The second time serial number by the synchronous access block where PBCH signals described in the PBCH signal designations, packet It includes：

By the MIB in the PBCH signals, the second time serial number is indicated.

16. method as claimed in claim 11, which is characterized in that described to pass through PBCH signals described in the PBCH signal designations Second time serial number of the synchronous access block at place, including：

Pass through the of the synchronous access block where indicating the PBCH signals with the relevant implicit resource of PBCH signals Two time serial numbers.

17. the method described in claim 16, which is characterized in that described to include with the relevant implicit resource of PBCH signals The mask of the cyclic redundancy check code of the PBCH signals, alternatively, the redundancy versions for sending the PBCH signals.

18. method as claimed in claim 17, which is characterized in that the generation PBCH signals, including：

Generate the cyclic redundancy check code of the PBCH signals；

According to the cyclic redundancy check code and sequential value corresponding with the second time serial number, the cyclic redundancy is generated The mask of check code；

The transmission PBCH signals, including：

Send the mask of the cyclic redundancy check code.

19. method as claimed in claim 18, which is characterized in that it is described according to the cyclic redundancy check code and with it is described The corresponding sequential value of second time serial number, generates the mask of the cyclic redundancy check code, including：

20. method as claimed in claim 19, which is characterized in that the cyclic redundancy check code, the sequential value and described The mask of cyclic redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

21. method as claimed in claim 17, which is characterized in that the transmission PBCH signals, including：

22. method as claimed in claim 21, which is characterized in that the PBCH information sequences include multiple continuous sub-blocks；

23. a kind of indicating means of time serial number, which is characterized in that including：

Receive PBCH signals；

24. method as claimed in claim 23, which is characterized in that the first time serial number includes the synchronous access signal The serial number that group is concentrated in synchronous access signal.

25. method as claimed in claim 23, which is characterized in that the reception PBCH signals, including：

It is described that the first time serial number of synchronous access signal group where the PBCH signals is determined according to the PBCH signals, Including：

Obtain the first time serial number that the MIB includes.

26. method as claimed in claim 23, which is characterized in that it is described according to the PBCH signals, determine the PBCH letters The first time serial number of synchronous access signal group where number, including：

According to the relevant implicit resource of PBCH signals, determine the of the synchronous access signal group where the PBCH signals One time serial number.

27. method as claimed in claim 26, which is characterized in that described to include with the relevant implicit resource of PBCH signals The mask of the cyclic redundancy check code of the PBCH signals, alternatively, the redundancy versions for sending the PBCH signals.

28. method as claimed in claim 27, which is characterized in that the reception PBCH signals, including：

Receive the mask of the cyclic redundancy check code of the PBCH signals；

The basis and the relevant implicit resource of PBCH signals determine the synchronous access signal group where the PBCH signals First time serial number, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, synchronizing where the PBCH signals is obtained and connects Enter the first time serial number of signal group.

29. method as claimed in claim 28, which is characterized in that the cyclic redundancy check code to the PBCH signals Mask is verified, and the first time serial number of the synchronous access signal group where the PBCH signals is obtained, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, is obtained corresponding with the first time serial number Sequential value；

According to the sequential value, the first time serial number is determined.

30. method as claimed in claim 29, which is characterized in that the mask of the cyclic redundancy check code is to the cycle Redundancy check code and the sequential value carry out the result that operation obtains.

31. method as claimed in claim 30, which is characterized in that the cyclic redundancy check code, the sequential value and described The mask of cyclic redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

The kth position data of the mask of the cyclic redundancy check code is by the kth position data of the cyclic redundancy check code and institutes The kth position data for stating sequential value are added, and the operation result that 2 modulus of operation result pair that will add up obtains, wherein k be equal to Or the integer less than the L.

32. method as claimed in claim 27, which is characterized in that the reception PBCH signals, including：

PBCH information sequences are received, the PBCH information sequences are to carry out the result that channel coding obtains to the PBCH signals；

33. method as claimed in claim 32, which is characterized in that the PBCH information sequences include multiple continuous sub-blocks；

Identify the sub-block for sending position in the PBCH information sequences as starting, the sub-block that will identify that is as described in transmission Redundancy versions used in PBCH information sequences.

34. method as claimed in claim 23, which is characterized in that after the reception PBCH signals, the method further includes：

35. method as claimed in claim 34, which is characterized in that the second time serial number includes the synchronous access signal Serial number of the block in the synchronous access signal group.

36. method as claimed in claim 34, which is characterized in that it is described according to the PBCH signals, determine the PBCH letters After second time serial number of the synchronous access block where number, further include：

The synchronous access concentrated according to the first time serial number, the second time serial number and the synchronous access signal The quantity of signal group, the time sequence that the synchronous access block where obtaining the PBCH signals is concentrated in synchronous access signal Number.

37. method as claimed in claim 36, which is characterized in that it is described according to the first time serial number, it is described second when Between the quantity of synchronous access signal group concentrated of serial number and the synchronous access signal, where obtaining the PBCH signals The time serial number that synchronous access block is concentrated in synchronous access signal, including：

The product for synchronizing the quantity for accessing signal group that the first time serial number is concentrated with the synchronous access signal, with institute It states the sum of second time serial number and synchronizes access block in synchronous access signal concentration as where the PBCH signals Between serial number.

38. method as claimed in claim 34, which is characterized in that the reception PBCH signals, including：

It is described that second time serial number of the synchronous access block where the PBCH signals is determined according to the PBCH signals, Including：

Obtain the second time serial number that the MIB includes.

39. method as claimed in claim 34, which is characterized in that it is described according to the PBCH signals, determine the PBCH letters Second time serial number of the synchronous access block where number, including：

According to the relevant implicit resource of PBCH signals, determine the of the synchronous access block where the PBCH signals Two time serial numbers.

40. method as claimed in claim 39, which is characterized in that described to include with the relevant implicit resource of PBCH signals The mask of the cyclic redundancy check code of the PBCH signals, alternatively, the redundancy versions for sending the PBCH signals.

41. method as claimed in claim 40, which is characterized in that the reception PBCH signals, including：

Receive the mask of the cyclic redundancy check code of the PBCH signals；

The basis and the relevant implicit resource of PBCH signals determine the synchronous access block where the PBCH signals The second time serial number, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, synchronizing where the PBCH signals is obtained and connects Enter the second time serial number of block.

42. method as claimed in claim 41, which is characterized in that the cyclic redundancy check code to the PBCH signals Mask is verified, and the second time serial number of the synchronous access block where the PBCH signals is obtained, including：

The mask of the cyclic redundancy check code of the PBCH signals is verified, is obtained corresponding with the second time serial number Sequential value；

According to the sequential value, the second time serial number is determined.

43. method as claimed in claim 42, which is characterized in that the mask of the cyclic redundancy check code is to the cycle Redundancy check code and the sequential value carry out the result that operation obtains.

44. method as claimed in claim 42, which is characterized in that the cyclic redundancy check code, the sequential value and described The mask of cyclic redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

45. method as claimed in claim 40, which is characterized in that the reception PBCH signals, including：

46. method as claimed in claim 45, which is characterized in that the PBCH information sequences include multiple continuous sub-blocks；

47. a kind of network side equipment, which is characterized in that including：

Generation module, for generating PBCH signals；

Sending module, for sending the PBCH signals, and by same where PBCH signals described in the PBCH signal designations The first time serial number of step access signal group.

48. network side equipment as claimed in claim 47, which is characterized in that the first time serial number includes that described synchronize connects Enter the serial number that signal group is concentrated in synchronous access signal.

49. network side equipment as claimed in claim 47, which is characterized in that the generation module is specifically used for generating MIB, The MIB includes the first time serial number；

The sending module, is specifically used for sending the PBCH signals, and by the MIB in the PBCH signals, described in instruction First time serial number.

50. network side equipment as claimed in claim 47, which is characterized in that the sending module is specifically used for described in transmission PBCH signals, and pass through the synchronous access signal where indicating the PBCH signals with the relevant implicit resource of PBCH signals The first time serial number of group.

51. network side equipment as claimed in claim 50, which is characterized in that described to be provided with the relevant recessiveness of the PBCH signals Source includes the mask of the cyclic redundancy check code of the PBCH signals, alternatively, the redundancy versions for sending the PBCH signals.

52. network side equipment as claimed in claim 51, which is characterized in that the generation module includes：

First generates submodule, the cyclic redundancy check code for generating the PBCH signals；

Second generates submodule, for according to the cyclic redundancy check code and sequence corresponding with the first time serial number Value, generates the mask of the cyclic redundancy check code；

The sending module is specifically used for sending the mask of the cyclic redundancy check code, and passes through the cyclic redundancy check The mask of code indicates the first time serial number of the synchronous access signal group where the PBCH signals.

53. network side equipment as claimed in claim 52, which is characterized in that it is described second generate submodule, be specifically used for pair The cyclic redundancy check code and the sequential value carry out operation, obtain the mask of the cyclic redundancy check code.

54. network side equipment as claimed in claim 53, which is characterized in that the cyclic redundancy check code, the sequential value Mask with the cyclic redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

Described second generates submodule, is specifically used for the kth position data of the cyclic redundancy check code and the sequential value Kth position data are added, and 2 modulus of operation result pair that will add up, and the operation result that modulus is obtained is as the cyclic redundancy The kth position data of the mask of check code, wherein k is the integer equal to or less than the L.

55. network side equipment as claimed in claim 54, which is characterized in that the sending module includes：

First encoding submodule obtains PBCH information sequences for carrying out channel coding to the PBCH signals；

First sending submodule, for according to redundancy versions corresponding with the first time serial number, sending the PBCH information Sequence, and indicate by the redundancy versions first time serial number of the synchronous access signal group where the PBCH signals.

56. network side equipment as claimed in claim 55, which is characterized in that the PBCH information sequences include multiple continuous Sub-block；

First sending submodule is specifically used for, according to redundancy versions corresponding with the first time serial number, being determined as Starting sends the sub-block of position；And since the sub-block determined, the PBCH information sequences are cycled through, and by described Redundancy versions indicate the first time serial number of the synchronous access signal group where the PBCH signals.

57. network side equipment as claimed in claim 47, which is characterized in that the network side equipment further includes：

Indicating module, when being used for second by the synchronous access block where PBCH signals described in the PBCH signal designations Between serial number.

58. network side equipment as claimed in claim 57, which is characterized in that the second time serial number includes that described synchronize connects Enter serial number of the block in the synchronous access signal group.

59. network side equipment as claimed in claim 58, which is characterized in that the synchronous access signal where the PBCH signals The time serial number that block is concentrated in synchronous access signal, depends on the first time serial number, the second time serial number, Yi Jisuo State the quantity for the synchronous access signal group that synchronous access signal is concentrated.

60. network side equipment as claimed in claim 59, which is characterized in that the synchronous access signal where the PBCH signals The time serial number that block is concentrated in synchronous access signal is the synchronization that the first time serial number is concentrated with the synchronous access signal The product for accessing the quantity of signal group, the sum of with the second time serial number.

61. network side equipment as claimed in claim 57, which is characterized in that the generation module is specifically used for generating MIB, The MIB includes the second time serial number；

The indicating module is specifically used for, by the MIB in the PBCH signals, indicating the second time serial number.

62. network side equipment as claimed in claim 57, which is characterized in that the indicating module, be specifically used for by with institute State the second time serial number of the synchronous access block that the relevant implicit resource of PBCH signals indicates where the PBCH signals.

63. network side equipment as claimed in claim 62, which is characterized in that described to be provided with the relevant recessiveness of the PBCH signals Source includes the mask of the cyclic redundancy check code of the PBCH signals, alternatively, the redundancy versions for sending the PBCH signals.

64. the network side equipment as described in claim 63, which is characterized in that the generation module includes：

Third generates submodule, the cyclic redundancy check code for generating the PBCH signals；

4th generates submodule, for according to the cyclic redundancy check code and sequence corresponding with the second time serial number Value, generates the mask of the cyclic redundancy check code；

The sending module is specifically used for sending the mask of the cyclic redundancy check code.

65. the network side equipment as described in claim 64, which is characterized in that it is described 4th generate submodule, be specifically used for pair The cyclic redundancy check code and the sequential value carry out operation, obtain the mask of the cyclic redundancy check code.

66. the network side equipment as described in claim 65, which is characterized in that the cyclic redundancy check code, the sequential value Mask with the cyclic redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

Described 4th generates submodule, is specifically used for the kth position data of the cyclic redundancy check code and the sequential value Kth position data are added, and 2 modulus of operation result pair that will add up, and the operation result that modulus is obtained is as the cyclic redundancy The kth position data of the mask of check code, wherein k is the integer equal to or less than the L.

67. the network side equipment as described in claim 63, which is characterized in that the sending module includes：

Second encoding submodule obtains PBCH information sequences for carrying out channel coding to the PBCH signals；

Second sending submodule, for according to redundancy versions corresponding with the second time serial number, sending the PBCH information Sequence.

68. the network side equipment as described in claim 67, which is characterized in that the PBCH information sequences include multiple continuous Sub-block；

Second sending submodule is specifically used for, according to redundancy versions corresponding with the second time serial number, being determined as Starting sends the sub-block of position；And since the sub-block determined, the PBCH information sequences are cycled through.

69. a kind of user terminal, which is characterized in that including：

Receiving module, for receiving PBCH signals；

First determining module, for according to the PBCH signals, determining the synchronous access signal group where the PBCH signals First time serial number.

70. the user terminal as described in claim 69, which is characterized in that the first time serial number includes the synchronous access The serial number that signal group is concentrated in synchronous access signal.

71. the user terminal as described in claim 69, which is characterized in that the receiving module is specifically used for described in reception The MIB of PBCH signals, the MIB include the first time serial number；

First determining module, the first time serial number for including specifically for obtaining the MIB.

72. the user terminal as described in claim 69, which is characterized in that

First determining module is specifically used for basis and the relevant implicit resource of PBCH signals, determines the PBCH letters The first time serial number of synchronous access signal group where number.

73. the user terminal as described in claim 72, which is characterized in that the described and relevant implicit resource of PBCH signals The mask of cyclic redundancy check code including the PBCH signals, alternatively, the redundancy versions for sending the PBCH signals.

74. the user terminal as described in claim 73, which is characterized in that the receiving module is specifically used for described in reception The mask of the cyclic redundancy check code of PBCH signals；

First determining module is verified specifically for the mask of the cyclic redundancy check code to the PBCH signals, is obtained The first time serial number of synchronous access signal group where to the PBCH signals.

75. the user terminal as described in claim 74, which is characterized in that first determining module includes：

First examines submodule, and the mask for the cyclic redundancy check code to the PBCH signals verifies, and obtains and institute State the corresponding sequential value of first time serial number；

First determination sub-module, for according to the sequential value, determining the first time serial number.

76. the user terminal as described in claim 75, which is characterized in that the mask of the cyclic redundancy check code is to described Cyclic redundancy check code and the sequential value carry out the result that operation obtains.

77. the user terminal as described in claim 76, which is characterized in that the cyclic redundancy check code, the sequential value and The mask of the cyclic redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

78. the user terminal as described in claim 73, which is characterized in that the receiving module is specifically used for receiving PBCH letters Sequence is ceased, the PBCH information sequences are to carry out the result that channel coding obtains to the PBCH signals；

First determining module, including：

Second determination sub-module sends redundancy versions used in the PBCH information sequences for determining；

Third determination sub-module, for according to the redundancy versions, determining the synchronous access signal group where the PBCH signals First time serial number.

79. the user terminal as described in claim 78, which is characterized in that the PBCH information sequences include multiple continuous sons Block；

Second determination sub-module sends the sub-block of position as starting, will know for identification in the PBCH information sequences The sub-block not gone out is as redundancy versions used in the transmission PBCH information sequences.

80. the user terminal as described in claim 79, which is characterized in that the user terminal further includes：

Second determining module, for according to the PBCH signals, determining the synchronous access block where the PBCH signals Second time serial number.

81. the user terminal as described in claim 80, which is characterized in that the second time serial number includes the synchronous access Serial number of the block in the synchronous access signal group.

82. the user terminal as described in claim 80, which is characterized in that the user terminal further includes：

Acquisition module, for according to the first time serial number, the second time serial number and the synchronous access signal collection In synchronous access signal group quantity, the synchronous access block where obtaining the PBCH signals accesses signal collection synchronous In time serial number.

83. the user terminal as described in claim 82, which is characterized in that the acquisition module is specifically used for described first The product of the quantity for the synchronous access signal group that time serial number is concentrated with the synchronous access signal, with the second time serial number The sum of the time serial number concentrated in synchronous access signal as the synchronous access block where the PBCH signals.

84. the user terminal as described in claim 80, which is characterized in that the receiving module is specifically used for described in reception The MIB of PBCH signals, the MIB include the second time serial number；

Second determining module, the second time serial number for including specifically for obtaining the MIB.

85. the user terminal as described in claim 80, which is characterized in that second determining module, be specifically used for according to The relevant implicit resource of PBCH signals determines the second time sequence of the synchronous access block where the PBCH signals Number.

86. the user terminal as described in claim 85, which is characterized in that the described and relevant implicit resource of PBCH signals The mask of cyclic redundancy check code including the PBCH signals, alternatively, the redundancy versions for sending the PBCH signals.

87. the user terminal as described in claim 86, which is characterized in that the receiving module is specifically used for described in reception The mask of the cyclic redundancy check code of PBCH signals；

Second determining module is verified specifically for the mask of the cyclic redundancy check code to the PBCH signals, is obtained Second time serial number of the synchronous access block where to the PBCH signals.

88. the user terminal as described in claim 87, which is characterized in that second determining module includes：

Second verification submodule, the mask for the cyclic redundancy check code to the PBCH signals verifies, and obtains and institute State the corresponding sequential value of the second time serial number；

4th determination sub-module, for according to the sequential value, determining the second time serial number.

89. the user terminal as described in claim 88, which is characterized in that the mask of the cyclic redundancy check code is to described Cyclic redundancy check code and the sequential value carry out the result that operation obtains.

90. the user terminal as described in claim 89, which is characterized in that the cyclic redundancy check code, the sequential value and The mask of the cyclic redundancy check code is the binary number that length is L, wherein L is the integer more than or equal to 1；

91. the user terminal as described in claim 86, which is characterized in that the receiving module is specifically used for receiving PBCH letters Sequence is ceased, the PBCH information sequences are to carry out the result that channel coding obtains to the PBCH signals；

Second determining module includes：

5th determination sub-module sends redundancy versions used in the PBCH information sequences for determining；

6th determination sub-module, for according to the redundancy versions, determining the synchronous access block where the PBCH signals The second time serial number.

92. the user terminal as described in claim 91, which is characterized in that the PBCH information sequences include multiple continuous sons Block；

5th determination sub-module sends the sub-block of position as starting, will know for identification in the PBCH information sequences The sub-block not gone out is as redundancy versions used in the transmission PBCH information sequences.

93. a kind of instruction system of time serial number, which is characterized in that including the network as described in any one of claim 47 to 68 Side apparatus and the user terminal as described in any one of claim 69 to 92.