CN110167103A - System message request, sending method, terminal device and the network equipment - Google Patents
System message request, sending method, terminal device and the network equipment Download PDFInfo
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- CN110167103A CN110167103A CN201810150699.8A CN201810150699A CN110167103A CN 110167103 A CN110167103 A CN 110167103A CN 201810150699 A CN201810150699 A CN 201810150699A CN 110167103 A CN110167103 A CN 110167103A
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- random access
- lead code
- access lead
- terminal device
- system message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
Abstract
This application discloses a kind of requests of system message, sending method, terminal device and the network equipment, to save system signaling expense.The described method includes: the system of reception indicates information, it include the corresponding relationship of system message mark and configuration serial number in the system instruction information；According to required system message and the corresponding relationship, random access lead code corresponding with the required system message is determined in random access preamble set；Send the random access lead code determined.In more beam cells, the signaling sent required for the network equipment is less, to save system signaling expense.
Description
Technical field
This application involves the communications field more particularly to a kind of requests of system message, sending method, and terminal device and network are set
It is standby.
Background technique
In the sending method of system message, new wireless (New Radio, NR) system support periodic broadcast send and
System message based on request (on demand) is sent.Periodic broadcast transmission refers to system periodically when preconfigured
Between the window's position broadcast system information；System message transmission based on request refers to that the network equipment notifies this cell of terminal device institute
The system message list sent based on request supported, if terminal device needs one or more of system messages,
Terminal device sends system message and requests to indicate required system message mark to the network equipment, then the network equipment send with
It is described to identify corresponding system message.
In NR system, a cell often provides covering by multiple wave beams (beam), and such as 8 wave covers, 64 wave beams cover
Lid etc..Under the cell of multi-beam antenna, when the system message based on request is sent, the network equipment needs to notify terminal to set first
For the system message list that this cell is supported, need to include at least in the notification information sent respectively for each beam: wave beam
The information such as the number of (beam index), system message mark and corresponding random access preamble (Preamble) code are indexed,
Due to needing point beam to send respectively, this will consume a large amount of system signaling.
Summary of the invention
The purpose of the embodiment of the present application is to provide a kind of request of system message, sending method, terminal device and the network equipment,
To save system signaling expense.
In a first aspect, providing a kind of system message requesting method, the method is executed by terminal device, the method packet
It includes: receiving system instruction information, include the corresponding relationship of system message mark and configuration serial number in the system instruction information；
According to required system message and the corresponding relationship, determination disappears with the required system in random access preamble set
Cease corresponding random access lead code；Send the random access lead code determined.
Second aspect provides a kind of system message sending method, and the method is executed by the network equipment, the method packet
It includes: sending system instruction information, include the corresponding relationship of system message mark and configuration serial number in the system instruction information；
When receiving random access lead code, system message needed for sending terminal device, the random access lead code is terminal
Equipment determines in random access preamble set according to the required system message and the corresponding relationship.
The third aspect provides a kind of terminal device, which includes: receiving module, for receiving system instruction
Information, the system indicate to include system message mark and the corresponding relationship for configuring serial number in information；Determining module is used for root
According to required system message and the corresponding relationship, the determining and required system message in random access preamble set
Corresponding random access lead code；Sending module, for sending the random access lead code determined.
Fourth aspect provides a kind of network equipment, which includes: sending module, for sending system instruction
Information, the system indicate to include system message mark and the corresponding relationship for configuring serial number in information；System message sends mould
Block, for when receiving random access lead code, system message needed for sending terminal device, the random access lead code
It is terminal device according to the required system message and the corresponding relationship, is determined in random access preamble set.
5th aspect, provides a kind of terminal device, which includes processor, memory and be stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
The step of method as described in relation to the first aspect.
6th aspect, provides a kind of network equipment, which includes processor, memory and be stored in described deposit
On reservoir and the computer program that can run on the processor, the computer program are realized when being executed by the processor
The step of method as described in second aspect.
7th aspect, provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage medium
Computer program is stored in matter, and the step of method as described in relation to the first aspect is realized when the computer program is executed by processor
Suddenly.
Eighth aspect provides a kind of computer readable storage medium, which is characterized in that the computer-readable storage medium
Computer program is stored in matter, and the step of the method as described in second aspect is realized when the computer program is executed by processor
Suddenly.
The system message requesting method provided through the embodiment of the present invention, terminal device receive system and indicate information, system
Indicate include in information system message mark and configuration serial number corresponding relationship, terminal device according to required system message and
The corresponding relationship determines preamble code corresponding with required system message in the conjunction of preamble code collection；Then it sends
The preamble code determined, the network equipment can determine that system message required for terminal device.Compared with the existing technology
For, in more beam cells, the network equipment can only send the corresponding relationship of system message mark and configuration serial number, be not necessarily to needle
To each beam, respectively each beam sends beam index, system message mark and corresponding Preamble code
The information such as number, to save system signaling expense.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic flow chart of system message requesting method according to an embodiment of the invention；
Fig. 2 is the schematic flow chart of system message sending method according to an embodiment of the invention；
Fig. 3 is the structural schematic diagram of terminal device according to an embodiment of the invention；
Fig. 4 is the structural schematic diagram of the network equipment according to an embodiment of the invention；
Fig. 5 is the structural schematic diagram of terminal device according to another embodiment of the invention；
Fig. 6 is the structural schematic diagram of the network equipment according to another embodiment of the invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
It should be understood that the technical solution of the embodiment of the present invention can be applied to various communication systems, and such as: global system for mobile telecommunications
(Global System of Mobile communication, GSM) system, CDMA (Code Division
Multiple Access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple
Access, WCDMA) it system, General Packet Radio Service (General Packet Radio Service, GPRS), drills for a long time
Into (Long Term Evolution, LTE) system, LTE frequency division duplex (Frequency Division Duplex, FDD) system
System, LTE time division duplex (Time Division Duplex, TDD), Universal Mobile Communication System (Universal Mobile
Telecommunication System, UMTS) or global interconnection inserting of microwave (Worldwide Interoperability
For Microwave Access, WiMAX) communication system, 5G system, wireless (New Radio, NR) system new in other words.
In embodiments of the present invention, terminal device can include but is not limited to mobile station (Mobile Station, MS), move
Dynamic terminal (Mobile Terminal), mobile phone (Mobile Telephone), user equipment (User Equipment,
UE), mobile phone (handset) and portable equipment (portable equipment), vehicle (vehicle) etc., which can
To be communicated through wireless access network (Radio Access Network, RAN) with one or more core nets, for example, terminal
Equipment can be mobile phone (or being " honeycomb " phone), computer with wireless communication function etc., and terminal device may be used also
To be portable, pocket, hand-held, built-in computer or vehicle-mounted mobile device.
In the embodiment of the present invention, the network equipment is that one kind is deployed in wireless access network to provide wirelessly for terminal device
The device of communication function.The network equipment can be base station, and the base station may include various forms of macro base stations, micro- base
It stands, relay station, access point etc..In the system using different wireless access technologys, the title of the equipment with base station functions
It may be different.Such as in NR network, referred to as gNB (NR NodeB)；In the lte networks, the referred to as node B of evolution
(Evolved NodeB, eNB or eNodeB)；In the third generation (3rd Generation, 3G) network, referred to as node B (Node
B) etc..
Under NR system, system information is divided into minimum system information (Minimum SI, MSI) and other systems information (Other
SI), MSI service life broadcast transmission.
In system message structure, Other SI is divided into multiple system information blocks (System Information
Block, SIB).One or more SIB can form system message (SI message) and be sent.The network equipment can be with
Determine Other SI in each SI message sending method: based on premises equipment requests (on demand) send or
Periodic broadcast is sent.
The embodiment of the present invention provides a kind of system message requesting method, and the method can be executed by terminal device, can be with
It applies in the scene that on demand system message is requested or is sent, as shown in Figure 1, the embodiment includes the following steps:
S101: the system that receives indicates information, includes system message mark and configuration serial number in the system instruction information
Corresponding relationship.
In the embodiment, system instruction information can be network equipment broadcast transmission, and terminal device receives to obtain, above-mentioned to match
It sets serial number and can be the network equipment and the distribution of corresponding system message is identified as according to the system message, specifically can be number
Word.
Above system indicates to include system message mark and the corresponding relationship for configuring serial number in information, so as to so that terminal
Equipment is closed according to above system message (mark) and above-mentioned corresponding relationship from preconfigured leading (preamble) code collection
In, determine preamble code corresponding with required system message (mark).
In addition, can also include the instruction information of some other types in above system instruction information, for example, resource refers to
Show information, instruction is for carrying the RACH resource etc. for the preamble code determined.
A kind of local example of system instruction information can be as shown in table 1:
1 system of table indicates information signal
| SI message | Configure serial number |
| SI message 3 | K |
| SI message 4 | K+1 |
| SI message 5 | K+2 |
| SI message 6/7 | K+3 |
In table 1, first row is system message mark；Secondary series is the network equipment to be identified as pair according to the system message
The configuration serial number for the system message distribution answered, these configuration serial numbers can be to be corresponded with system message (mark), e.g., in table
In 1, configuration serial number K and system message 3 (SI message 3, similar below) are uniquely corresponding；Configure serial number K+1 and SI
Message 4 is uniquely corresponding etc., wherein K can be integer, it is preferable that K specifically can be 0.Certainly, these configuration serial numbers
It can be with system message (mark) in many-to-one corresponding relationship, e.g., in table 1, configuration serial number K+3 and SI message 6
It is in corresponding relationship with SI message 7.
S102: according to required system message and the corresponding relationship, the determining and institute in the conjunction of preamble code collection
The corresponding preamble code of system message needed.
As previously mentioned, a cell often provides covering by multiple wave beams (beam) in NR system, terminal device is made
In one wave beam, the available preamble code of RACH resource, in addition to keeping for the system information request process based on message 1
The preamble code of (Message1based SI acquisition procedure or MSG1based SI request)
(i.e. above-mentioned preamble code collection is closed) outside, is usually further divided into three groups:
Group A: cell passes through the broadcast notice available RACH resource of each beam of terminal device and the RACH resource
Which preamble code upper Group A includes；
Group B: cell passes through the broadcast notice available RACH resource of each beam of terminal device and the RACH resource
Which preamble code upper Group B includes；
Reserved: cell does not broadcast reserved preamble, but being allocated to terminal device by specific messages makes
With.
Wherein, Group B is optional, it is possible to which existing may also be not present；When terminal does not have reserved
When preamble code can be used, according to agreement default rule, a Group is selected from Group A and Group B, then from choosing
In Group in random selection one preamble code use.
Preamble code collection in the step is closed, and can be includes: in wave beam where terminal device, in Group A
Multiple preamble codes in multiple preamble codes or Group B.That is, cell it is reserved, for sending system information request
Preamble code can be in Group A, or be located at Group B in.In this case, the Group A
Or the preamble code in Group B in the conjunction of preamble code collection is served only for the use of Request System message, the RACH of other purposes
Resource process cannot reuse.
Certainly, above-mentioned preamble code collection is closed, and can also be except Group A and Group B, it is preferable that one
In a embodiment, it is in beam where the terminal device, according in Group A that above-mentioned preamble code collection, which is closed,
The sequence of preamble code, before the number of first (number value is the smallest) preamble code it is adjacent it is multiple continuously
Preamble code, or according to the sequence of the preamble code in Group B, the last one (number value is maximum) preamble code
Number after adjacent multiple continuous preamble codes.
Preferably, in one embodiment, the configuration serial number is multiple, it is the multiple configuration serial number set with it is described
It is in mapping relations that preamble code collection, which is closed, according to required system message and the corresponding relationship in the step, in preamble
Code collection determines corresponding with required system message preamble code in closing, comprising: according to required system message pair
The configuration serial number and the mapping relations answered, determination is corresponding with the required system message in the conjunction of preamble code collection
Preamble code.
S103: the preamble code determined is sent.
In one embodiment, the corresponding RACH resource of beam used in terminal device, then terminal device then may be used
To send the above-mentioned preamble code determined in the RACH resource.The RACH resource refer to RACH channel running time-frequency resource or
RACH transmission opportunity (transmission occasion).
Preferably, in another embodiment, beam used in terminal device corresponds to multiple RACH resources, then, eventually
End equipment can also be provided according to agreement, or the instruction of information is indicated according to system, be selected from above-mentioned multiple RACH resources
A RACH resource is taken out, the above-mentioned preamble code determined then is sent in the RACH resource selected.Wherein, S101
In receive system instruction information in further include having resource indication information, the resource indication information is used to indicate described in carrying
The RACH resource for the random access lead code determined.
After terminal device sends the preamble code determined, network is according to receiving preamble code and transmission
RACH resource can determine that requested (i.e. above needed for) the SI message of terminal device, then the network equipment is also
MSG2 can be fed back, when terminal device receives MSG2, terminal device confirms system message request by network equipment success
It receives, subsequent networks equipment can send the system message of premises equipment requests with broadcast mode.
The system message requesting method provided through the embodiment of the present invention, terminal device receive system and indicate information, system
Indicate include in information system message mark and configuration serial number corresponding relationship, terminal device according to required system message and
The corresponding relationship determines preamble code corresponding with required system message in the conjunction of preamble code collection；Then it sends
The preamble code determined, the network equipment can determine that system message required for terminal device.Compared with the existing technology
For, in more beam cells, the network equipment can only send the corresponding relationship of system message mark and configuration serial number, be not necessarily to needle
To each beam, respectively each beam sends beam index, system message mark and corresponding Preamble code
The information such as number, to save system signaling expense.
In the above-described embodiments, it before the preamble code that the transmission is determined, specifically can be before S102, institute
State method further include: determine the RACH resource for carrying preamble code, wherein described to send the preamble determined
Code, comprising: the preamble code determined described in being sent in the RACH resource determined.
Specifically, when beam used in terminal device corresponds to a RACH resource, terminal device can be determined directly as
The above-mentioned preamble code determined is sent in the RACH resource.
Preferably, in one embodiment, wave beam used in the terminal device corresponds to multiple RACH resources；The system
It further include have resource indication information in system instruction information, the resource indication information is used to indicate described in carrying and determines
The RACH resource of preamble code；Wherein, the determination is used to carry the RACH resource of the preamble code determined, packet
It includes: according to the resource indication information, is determined from the multiple RACH resource for carrying the preamble determined
The RACH resource of code.
Preferably, in one embodiment, the resource indication information include determined described in the carrying at random connect
Enter the serial number of the RACH resource of lead code.
Preferably, in one embodiment, wave beam used in the terminal device corresponds to multiple RACH resources；Wherein,
Determination RACH resource corresponding with the preamble code determined, comprising: according to relevant configuration in periodic system
Corresponding configuration information puts in order in information, and first RACH resource or the last one RACH resource be determined as being used for
The corresponding RACH resource of preamble code determined described in carrying.So-called first RACH resource and the last one RACH are provided
Source refers to that relevant configuration (such as totally 2 RACH resources) the corresponding configuration information in periodic system information puts in order, comes
First RACH resource instruction is first RACH resource in the RACH configuration of the beam；It comes in the RACH configuration of the beam
The instruction of last RACH resource is the last one RACH resource.
Preferably, in one embodiment, configuration serial number is multiple in the received system instruction information of S101, the multiple
It is in mapping relations that the set and the preamble code collection for configuring serial number, which are closed,；Wherein, described according to required system message and institute
Corresponding relationship is stated, determines preamble code corresponding with the required system message in the conjunction of preamble code collection, comprising: root
According to configuration serial number corresponding with required system message and the mapping relations, determined in the conjunction of preamble code collection with it is described
The corresponding preamble code of required system message.
Preferably, in one embodiment, the preamble code collection coincidence is in the corresponding Group A of the beam,
Or the preamble code collection coincidence is in the corresponding Group B of the beam, in the random access preamble set with
Machine access lead code is served only for premises equipment requests system message.The mapping relations are as follows: N number of configuration sequence to sort from small to large
Number, it is corresponding with the number of N number of preamble code to sort from small to large in the Group A or the Group B respectively,
Or, N number of configuration serial number to sort from small to large, arranged from big to small with N number of in the Group A or the Group B respectively
The corresponding relationship of the number of the preamble code of sequence, wherein N is positive integer.
Preferably, in one embodiment, the random access preamble set is located at the corresponding group A of the wave beam
Before, the mapping relations, comprising: N number of configuration serial number to sort from small to large respectively with it is N number of sort from small to large at random connect
Enter the correspondence of the number of lead code；Or N number of configuration serial number to sort from small to large respectively with it is N number of sort from large to small at random connect
Enter the correspondence of the number of lead code；Wherein, maximum number and N in the number of N number of random access lead code to sort from small to large
Volume of the maximum number than random access lead code in group A in the number of a random access lead code sorted from large to small
Number lowest number it is small by 1.
Preferably, in one embodiment, the random access preamble set is located at the corresponding group B of the wave beam
Later, the mapping relations, comprising: N number of configuration serial number to sort from small to large respectively with it is N number of sort from small to large at random connect
Enter the corresponding relationship of the number of lead code；N number of configuration serial number to sort from small to large, respectively with it is N number of sort from large to small with
The corresponding relationship of the number of machine access lead code；Wherein, minimum in the number of N number of random access lead code to sort from small to large
Number and N number of random access lead code sorted from large to small number in lowest number than random access in group B before
The maximum number of the number of leading code is big by 1.
Preferably, in a specific example, the preamble code collection mentioned in above-mentioned several embodiments is closed, and can be position
In the beam that terminal device uses, (specifically it is located at Group A in Group A or in Group B or is located in Group B
It can make an appointment).A kind of corresponding relationship that specific SI message identified and configured serial number is as shown in the table:
2 system of table indicates information signal
| SI message | Configure serial number |
| SI message 3 | 1 |
| SI message 4 | 2 |
| SI message 5 | 3 |
| SI message 6 | 4 |
In this way, terminal device determines in the conjunction of preamble code collection according to required system message and the corresponding relationship
When preamble code corresponding with the required system message, the beam that can determine that terminal device uses first is corresponding
RACH resource is specific to determine method by the agency of mistake above；Then from the preamble code collection conjunction in Group A, either
From the preamble code collection conjunction in Group B, the preamble code for being used as and using when system message request is determined.
Specifically, if preamble code collection close be in Group A first 4 (sort from small to large by number, subsequent class
Like) preceding 4 preamble codes in preamble code or Group B, then, the above-mentioned table 2 of correspondence, in Group A or Group
In B,
1st preamble code can be used for requesting SI message 3；
2nd preamble code can be used for requesting SI message 4；
3rd preamble code can be used for requesting SI message 5；
4th preamble code can be used for requesting SI message 6, wherein above-mentioned 1st preamble code refers to
Number the smallest preamble code；2nd preamble code refers to the small preamble code of number second, subsequent similar.
I.e. " configuration serial number " a preamble code is used to apply in upper table 2 and " Preamble configures serial number " associated SI
message。
In another example, if the conjunction of above-mentioned preamble code collection is rear 4 preamble codes in Group A, or
Rear 4 preamble codes in Group B, then, corresponding above-mentioned table 2, in Group A or Group B,
The H preamble is for applying for SI message 3；
The H-1 preamble is for applying for SI message 4；
The H-2 preamble is for applying for SI message 5；
The H-3 preamble is for applying for SI message 6；
It is assumed that H is the number of the last one (the largest number of) Preamble code in Group A or Group B.
That is+1 preamble code of H- " configuration serial number " is associated in upper table with " Preamble configuration serial number " for applying
SI message.
Preferably, in another specific embodiment, the preamble code collection mentioned in above-mentioned several embodiments is closed, can be with
It is in the beam used positioned at terminal device, preamble code number is less than minimum preamble code in group A and numbers, and with
The preamble code of the adjacent multiple serial numbers of the number of minimum preamble code is (subsequent to be referred to as first in group A
Preamble code collection is closed)；It can also be and be located in the beam that terminal device uses, preamble code number is greater than in group B
Maximum preamble code number, and the multiple serial numbers adjacent with the number of maximum preamble code in group B
Preamble code (subsequent the 2nd preamble code collection that is referred to as is closed).
It is also illustrated by taking the corresponding relationship of SI message mark and configuration serial number in table 2 as an example, in this way, terminal device
According to required system message and the corresponding relationship, the determining and required system message pair in the conjunction of preamble code collection
When the preamble code answered, the corresponding RACH resource of beam that terminal device uses can be determined first, before specific determining method
Literary by the agency of mistake；Then it from the conjunction of above-mentioned first preamble code collection or the conjunction of the 2nd preamble code collection, determines and is used as system
The preamble code used when message request.
Specifically, if the number of the preamble code in Group A is from 25-30 totally 6, Group B
Preamble code number be from 31-35 totally 5, then, above-mentioned first preamble code collection is closed, can be number be respectively 21,
22,23 and 24 four preamble codes；2nd preamble code collection is closed, and can be number is respectively 36,37,38 and 39 four
A preamble code.So, corresponding above-mentioned table 2, before Group A or after Group B,
The preamble that number is X-1 is for applying for SI message 3；
The preamble that number is X-2 is for applying for SI message 4；
The preamble that number is X-3 is for applying for SI message 5；
The preamble that number is X-4 is for applying for SI message 6.
The preamble that i.e. number is X- " configuration serial number " is associated in upper table 2 with " Preamble configuration serial number " for applying
SI message.
Or,
The Y+1 preamble is for applying for SI message 3；
The Y+2 preamble is for applying for SI message 4；
The Y+3 preamble is for applying for SI message 5；
The Y+4 preamble is for applying for SI message 6.
The preamble that i.e. number is Y+ " configuration serial number " is associated in upper table 2 with " Preamble configuration serial number " for applying
SI message.
It is assumed that X is the number of first Preamble code in Group A, it specifically can be 25；
Assuming that Y is the number of the last one Preamble code in Group B, it specifically can be 35.
It should be pointed out that the incidence relation of preamble code and SI message, it can be based on " configuration serial number " operation
It obtains, but is not limited to calculation listed in above-mentioned several embodiments.
As shown in Fig. 2, the embodiment of the present invention also provides a kind of system message sending method, the method can be set by network
It is standby to execute, include the following steps:
S201: the system that sends indicates information, includes system message mark and configuration serial number in the system instruction information
Corresponding relationship.
The system instruction information is for making terminal device according to required system message and the corresponding relationship, random
Access lead code collection determines random access lead code corresponding with the required system message in closing.
S202: when receiving random access lead code, system message needed for sending terminal device, the random access
Lead code is terminal device according to the required system message and the corresponding relationship, in random access preamble set really
The fixed system message sending method provided through the embodiment of the present invention, in more beam cells, the network equipment can only be sent
The corresponding relationship of system message mark and configuration serial number, without being directed to each beam, respectively each beam sends beam
The information such as the number of index, system message mark and corresponding Preamble code, to save system signaling expense.
Preferably, in a specific embodiment, described before receiving random access lead code, the method is also wrapped
It includes: distributing the RACH resource for carrying the random access lead code for terminal device, wherein before the reception random access
Leading code, comprising: receive random access lead code in the RACH resource of distribution.
Preferably, in a specific embodiment, wave beam used in the terminal device corresponds to multiple RACH resources；Institute
Stating in system instruction information further includes having resource indication information, and the resource indication information from multiple RACH resources for indicating
Carry the RACH resource of the random access lead code.
Preferably, in a specific embodiment, before the resource indication information includes the carrying random access
The serial number of the RACH resource of leading code.
The system that message method 200 is referred to the corresponding embodiment of the present invention according to the system in the embodiment of the present invention disappears
Requesting method 100 is ceased, also, some steps in system message sending method 200 correspond to above system message request method
100 content, for sake of simplicity, details are not described herein.
Fig. 1 to Fig. 2 is combined to be described in detail according to the method for the embodiment of the present invention above.It is retouched in detail below in conjunction with Fig. 3
State terminal device according to an embodiment of the present invention.
Fig. 3 is the structural schematic diagram of terminal device according to an embodiment of the present invention.As shown in figure 3, terminal device 300 wraps
It includes:
Receiving module 301 includes system message mark in the system instruction information for receiving system instruction information
With the corresponding relationship of configuration serial number；
Determining module 302, for according to required system message and the corresponding relationship, in random access preamble set
Middle determination random access lead code corresponding with the required system message；
Sending module 303, for sending the random access lead code determined.
Optionally, as one embodiment, the determining module 302 is also used to determine for carrying described determine
The random access channel RACH resource of random access lead code,
Wherein, the sending module 303, the random access for being determined described in the transmission in the RACH resource determined
Lead code.
Optionally, as one embodiment, wave beam used in the terminal device corresponds to multiple RACH resources；The system
System instruction information in further include having resource indication information, the resource indication information be used to indicate carrying described in determine it is random
The RACH resource of access lead code；
The determining module 302, for according to the resource indication information, determination to be used for from the multiple RACH resource
The RACH resource for the random access lead code determined described in carrying.
Optionally, as one embodiment, the resource indication information include determined described in the carrying at random connect
Enter the serial number of the RACH resource of lead code.
Optionally, as one embodiment, wave beam used in the terminal device corresponds to multiple RACH resources；It is described true
Cover half block 302, for corresponding configuration information to put in order in periodic system information according to relevant configuration, by first
RACH resource or the last one RACH resource are determined as carrying the corresponding RACH of random access lead code determined
Resource.
Optionally, as one embodiment, the configuration serial number is multiple, it is the multiple configuration serial number set with it is described
Random access preamble set is in mapping relations；
Wherein, the determining module 302, for according to configuration serial number corresponding with required system message and described reflecting
Relationship is penetrated, random access lead code corresponding with the required system message is determined in random access preamble set.
Optionally, as one embodiment, the random access preamble set is located at the corresponding group A of the wave beam
In or the random access preamble set be located in the corresponding group B of the wave beam, the mapping relations, comprising:
N number of configuration serial number to sort from small to large, respectively in the group A or the group B it is N number of from it is small to
The corresponding relationship of the number of the random access lead code to sort greatly, or,
N number of configuration serial number to sort from small to large, respectively in the group A or the group B it is N number of from greatly to
The corresponding relationship of the number of the random access lead code of small sequence, N are positive integer.
Optionally, as one embodiment, the random access lead code in the random access preamble set is served only for
Premises equipment requests system message.
Optionally, as one embodiment, the random access preamble set is located at used in the terminal device
Before the corresponding group A of wave beam, the mapping relations, comprising:
N number of configuration serial number to sort from small to large number with N number of random access lead code to sort from small to large respectively
Corresponding relationship；Or
N number of configuration serial number to sort from small to large number with N number of random access lead code sorted from large to small respectively
Corresponding relationship；
Wherein, maximum number is sorted from large to small with N number of in the number of N number of random access lead code to sort from small to large
Random access lead code number in lowest number of the maximum number than the number of random access lead code in group A it is small
1。
Optionally, as one embodiment, the random access preamble set is located at the corresponding group B of the wave beam
Later, the mapping relations, comprising:
N number of configuration serial number to sort from small to large number with N number of random access lead code to sort from small to large respectively
Corresponding relationship；
N number of configuration serial number to sort from small to large, respectively with the number of N number of random access lead code sorted from large to small
Corresponding relationship；
Wherein, it lowest number and N number of is sorted from large to small in the number of N number of random access lead code to sort from small to large
Random access lead code number in maximum number of the lowest number than the number of random access lead code in group B it is big
1。
Terminal device 300 according to an embodiment of the present invention is referred to the process of the method 100 of the corresponding embodiment of the present invention,
Also, each unit/the module and other above-mentioned operation and/or functions in the terminal device 300 are respectively for implementation method 100
In corresponding process, for sake of simplicity, details are not described herein.
Fig. 4 is the structural schematic diagram of the network equipment according to an embodiment of the present invention.As described in Figure 4, the network equipment 400 wraps
It includes:
Sending module 401 includes system message mark in the system instruction information for sending system instruction information
With the corresponding relationship of configuration serial number；
System message sending module 402, for being needed for transmission terminal device when receiving random access lead code
Unite message, the random access lead code is terminal device according to the required system message and the corresponding relationship, with
Machine access lead code collection determines optionally in closing, and as one embodiment, the network equipment 400 can be with further include: distribution mould
Block, for distributing the RACH resource for carrying the random access lead code for terminal device,
Wherein, the system message sending module 402, for receiving random access preamble in the RACH resource of distribution
Code.
Optionally, as one embodiment, wave beam used in the terminal device corresponds to multiple RACH resources；The system
It further include having resource indication information in system instruction information, the resource indication information is used to indicate carrying from multiple RACH resources
The RACH resource of the random access lead code.
Optionally, as one embodiment, the resource indication information includes the carrying received random access
The serial number of the RACH resource of lead code.
The network equipment 400 according to an embodiment of the present invention is referred to the process of the method 200 of the corresponding embodiment of the present invention,
Also, each unit/the module and other above-mentioned operation and/or functions in the network equipment 400 are respectively for implementation method 200
In corresponding process, for sake of simplicity, details are not described herein.
Fig. 5 is the block diagram of the terminal device of another embodiment of the present invention.Terminal device 500 shown in fig. 5 includes: at least
One processor 501, memory 502, at least one network interface 504 and user interface 503.It is each in terminal device 500
Component is coupled by bus system 505.It is understood that bus system 505 is logical for realizing the connection between these components
Letter.Bus system 505 further includes power bus, control bus and status signal bus in addition in addition to including data/address bus.But it is
For the sake of clear explanation, in Fig. 5 various buses are all designated as bus system 505.
Wherein, user interface 503 may include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch screen etc..
It is appreciated that the memory 502 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
It or may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.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), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memory 502 of the system and method for description of the embodiment of the present invention is intended to include but is not limited to these
With the memory of any other suitable type.
In some embodiments, memory 502 stores following element, executable modules or data structures, or
Their subset of person or their superset: operating system 5021 and application program 5022.
Wherein, operating system 5021 include 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 5022 includes various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 5022.
In embodiments of the present invention, terminal device 500 further include: storage on a memory 502 and can be on processor 501
The step of computer program of operation, computer program realizes following method 100 when being executed by processor 501.
The method that the embodiments of the present invention disclose can be applied in processor 501, or be realized by processor 501.
Processor 501 may be a kind of IC chip, the processing capacity with signal.During realization, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 501 or the instruction of software form.Above-mentioned processing
Device 501 can be general processor, digital signal processor (Digital Signal Processor, DSP), dedicated integrated electricity
Road (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 is also possible to 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 computer readable storage medium of this fields such as memory or electrically erasable programmable memory, register maturation.The meter
Calculation machine readable storage medium storing program for executing is located at memory 502, and processor 501 reads the information in memory 502, completes in conjunction with its hardware
The step of stating method.Specifically, it is stored with computer program on the computer readable storage medium, computer program is by processor
501 realize each step such as 100 embodiment of the above method when executing.
It is understood that the embodiment of the present invention description these embodiments can with hardware, software, firmware, middleware,
Microcode or combinations thereof is realized.For hardware realization, processing unit be may be implemented in one or more specific integrated circuits
(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 place
It manages in device, controller, microcontroller, microprocessor, other electronic units for executing herein described function or combinations thereof.
For software implementations, can by execute the embodiment of the present invention described in function module (such as process, function etc.) come
Realize technology described in the embodiment of the present invention.Software code is storable in memory and is executed by processor.Memory can
With portion realizes in the processor or outside the processor.
Terminal device 500 can be realized each process that terminal device is realized in previous embodiment, to avoid repeating, here
It repeats no more.
Referring to Fig. 6, Fig. 6 is the structure chart of the network side equipment of application of the embodiment of the present invention, method implementation can be realized
The details of example 200, and reach identical effect.As shown in fig. 6, network side equipment 600 include: processor 601, transceiver 602,
Memory 603 and bus interface, in which:
In embodiments of the present invention, network side equipment 600 further include: storage on a memory 603 and can be in processor 601
The computer program of upper operation, computer program by processor 601, execute when implementation method 200 the step of.
In Fig. 6, bus architecture may include the bus and bridge of any number of interconnection, specifically be represented by processor 601
One or more processors and the various circuits of memory that represent of memory 603 link together.Bus architecture can be with
Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like are linked together, these are all these
Well known to field, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 602 can be
Multiple element includes transmitter and receiver, provides the unit for communicating over a transmission medium with various other devices.
Processor 601, which is responsible for management bus architecture and common processing, memory 603, can store processor 601 and is holding
Used data when row operation.
The embodiment of the present invention also provides a kind of computer readable storage medium, and meter is stored on computer readable storage medium
Calculation machine program realizes each of above method embodiment 100 and embodiment of the method 200 when the computer program is executed by processor
Process, and identical technical effect can be reached, to avoid repeating, which is not described herein again.Wherein, the computer-readable storage
Medium, such as read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic or disk etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (24)
1. a kind of system message requesting method, which is characterized in that the method is executed by terminal device, which comprises
Reception system indicates information, includes that system message mark and the corresponding of configuration serial number are closed in the system instruction information
System；
According to required system message and the corresponding relationship, is determined in random access preamble set and required be with described
The corresponding random access lead code of message of uniting；
Send the random access lead code determined.
2. the method as described in claim 1, which is characterized in that before the random access lead code that the transmission is determined, institute
State method further include:
Determine the random access channel RACH resource for carrying the random access lead code determined,
It is wherein, described to send the random access lead code determined, comprising:
The random access lead code determined described in being sent in the RACH resource determined.
3. method according to claim 2, which is characterized in that wave beam used in the terminal device corresponds to multiple RACH moneys
Source；It further include having resource indication information in the system instruction information, it is described really that the resource indication information is used to indicate carrying
The RACH resource for the random access lead code made；
Wherein, the determination is used to carry the RACH resource of the random access lead code determined, comprising:
According to the resource indication information, determined from the multiple RACH resource for carrying the random access determined
The RACH resource of lead code.
4. method as claimed in claim 3, which is characterized in that the resource indication information includes determining described in the carrying
Random access lead code RACH resource serial number.
5. method according to claim 2, which is characterized in that wave beam used in the terminal device corresponds to multiple RACH moneys
Source；
Wherein, determination RACH resource corresponding with the random access lead code determined, comprising:
According to relevant configuration, corresponding configuration information puts in order in periodic system information, by first RACH resource or
The last one RACH resource is determined as carrying the corresponding RACH resource of random access lead code determined.
6. such as method described in any one of claim 1 to 5, which is characterized in that the configuration serial number is multiple, the multiple to match
The set for setting serial number and the random access preamble set are in mapping relations；
Wherein, described according to required system message and the corresponding relationship, the determining and institute in random access preamble set
State the corresponding random access lead code of required system message, comprising:
According to configuration serial number corresponding with required system message and the mapping relations, in random access preamble set
Determine random access lead code corresponding with the required system message.
7. method as claimed in claim 6, which is characterized in that the random access preamble set is located at the terminal device
In the corresponding group A of used wave beam or the random access preamble set is located at the corresponding group B of the wave beam
In, the mapping relations are as follows:
N number of configuration serial number to sort from small to large is arranged with N number of in the group A or the group B from small to large respectively
The corresponding relationship of the number of the random access lead code of sequence, or,
N number of configuration serial number to sort from small to large is arranged with N number of in the group A or the group B from big to small respectively
The corresponding relationship of the number of the random access lead code of sequence, N are positive integer.
8. the method for claim 7, which is characterized in that
Random access lead code in the random access preamble set is used for premises equipment requests system message.
9. method as claimed in claim 6, which is characterized in that it is corresponding that the random access preamble set is located at the wave beam
Group A before, the mapping relations are as follows:
N number of configuration serial number to sort from small to large pair with the number of N number of random access lead code to sort from small to large respectively
It should be related to；Or
N number of configuration serial number to sort from small to large pair with the number of N number of random access lead code sorted from large to small respectively
It should be related to；
Wherein, in the number of N number of random access lead code to sort from small to large maximum number and it is N number of sort from large to small with
Maximum number is smaller than the lowest number of the number of random access lead code in group A by 1 in the number of machine access lead code.
10. method as claimed in claim 6, which is characterized in that the random access preamble set is located at the wave beam pair
After the group B answered, the mapping relations are as follows:
N number of configuration serial number to sort from small to large pair with the number of N number of random access lead code to sort from small to large respectively
It should be related to；Or
N number of configuration serial number to sort from small to large, respectively with pair of the number of N number of random access lead code sorted from large to small
It should be related to；
Wherein, in the number of N number of random access lead code to sort from small to large lowest number and it is N number of sort from large to small with
Maximum number of the lowest number than the number of random access lead code in group B is big by 1 in the number of machine access lead code.
11. a kind of system message sending method, which is characterized in that the method is executed by the network equipment, which comprises
Transmission system indicates information, includes that system message mark and the corresponding of configuration serial number are closed in the system instruction information
System；
When receiving random access lead code, system message needed for sending terminal device, the random access lead code is
Terminal device determines in random access preamble set according to the required system message and the corresponding relationship.
12. method as claimed in claim 11, which is characterized in that it is described before receiving random access lead code, it is described
Method further include:
The RACH resource for carrying the random access lead code is distributed for terminal device.
13. method as claimed in claim 12, which is characterized in that
Wave beam used in the terminal device corresponds to multiple RACH resources；It further include thering is resource to refer in the system instruction information
Show information, RACH of the resource indication information for instruction to carry the random access lead code from multiple RACH resources is provided
Source.
14. method as claimed in claim 13, which is characterized in that the resource indication information includes that the carrying is described random
The serial number of the RACH resource of access lead code.
15. a kind of terminal device characterized by comprising
Receiving module includes system message mark and configuration in the system instruction information for receiving system instruction information
The corresponding relationship of serial number；
Determining module, for being determined in random access preamble set according to required system message and the corresponding relationship
Random access lead code corresponding with the required system message；
Sending module, for sending the random access lead code determined.
16. terminal device as claimed in claim 15, which is characterized in that
The determining module is also used to determine the random access channel for carrying the random access lead code determined
RACH resource,
Wherein, the sending module, the random access lead code for being determined described in the transmission in the RACH resource determined.
17. terminal device as claimed in claim 16, which is characterized in that wave beam used in the terminal device corresponds to multiple
RACH resource；It further include having resource indication information in the system instruction information, the resource indication information is used to indicate carrying
The RACH resource of the random access lead code determined；
The determining module, for being determined for carrying from the multiple RACH resource according to the resource indication information
State the RACH resource for the random access lead code determined.
18. terminal device as claimed in claim 16, which is characterized in that wave beam used in the terminal device corresponds to multiple
RACH resource；
The determining module, for according to relevant configuration, corresponding configuration information to put in order in periodic system information,
It is determined as first RACH resource or the last one RACH resource for carrying the random access lead code pair determined
The RACH resource answered.
19. such as the described in any item terminal devices of claim 15 to 18, which is characterized in that the configuration serial number is multiple, institute
The set for stating multiple configuration serial numbers and the random access preamble set are in mapping relations；
Wherein, the determining module, for according to configuration serial number corresponding with required system message and the mapping relations,
Random access lead code corresponding with the required system message is determined in random access preamble set.
20. a kind of network equipment characterized by comprising
Sending module includes system message mark and configuration in the system instruction information for sending system instruction information
The corresponding relationship of serial number；
System message sending module, for when receiving random access lead code, system message needed for sending terminal device,
The random access lead code is terminal device according to the required system message and the corresponding relationship, before random access
It is determined in leading code set.
21. the network equipment as claimed in claim 20, which is characterized in that further include:
Distribution module, for distributing the RACH resource for carrying the random access lead code for terminal device.
22. a kind of terminal device characterized by comprising memory, processor and be stored on the memory and can be in institute
State the computer program run on processor, when the computer program is executed by the processor realize as claim 1 to
The step of method described in any one of 10.
23. a kind of network equipment characterized by comprising memory, processor and be stored on the memory and can be in institute
State the computer program run on processor, when the computer program is executed by the processor realize as claim 11 to
The step of method described in any one of 14.
24. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program, the step of method as described in any one of claims 1 to 14 is realized when the computer program is executed by processor.
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| CN201810150699.8A CN110167103B (en) | 2018-02-13 | 2018-02-13 | System message request and sending method, terminal equipment and network equipment |
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| CN111447672B (en) * | 2020-03-10 | 2022-04-22 | 中国信息通信研究院 | Timing advance indicating method and device |
| CN114866201A (en) * | 2021-01-20 | 2022-08-05 | 大唐移动通信设备有限公司 | Access transmission method, network side equipment, terminal and storage medium |
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