CN109644418A - Wireless communications method and equipment - Google Patents

Wireless communications method and equipment Download PDF

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Publication number
CN109644418A
CN109644418A CN201780049100.5A CN201780049100A CN109644418A CN 109644418 A CN109644418 A CN 109644418A CN 201780049100 A CN201780049100 A CN 201780049100A CN 109644418 A CN109644418 A CN 109644418A
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China
Prior art keywords
frequency
frequency point
point information
number value
values
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Granted
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CN201780049100.5A
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CN109644418B (en
Inventor
张治�
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states

Abstract

The embodiment of the present application provides a kind of wireless communications method and equipment, the frequency point for the synchronization signal block that the network equipment can be made accurately to know that terminal device searches.This method comprises: the first frequency point information of the first synchronization signal block that terminal device confirmly detects；Terminal device sends the first frequency point information to the network equipment.

Description

Wireless communications method and equipment
Technical field
This application involves the communications fields, and more particularly, to a kind of wireless communications method and equipment.
Background technique
In new wireless (New Radio, NR) system, the network equipment can send synchronization signal block to terminal device (Synchronization Signal block, SSB), each synchronization signal block may include primary synchronization signal (Primary Synchronization Signal, PSS), secondary synchronization signal (Secondary Synchronization Signal, SSS) With Physical Broadcast Channel (Physical Broadcasting Channel, PBCH).Terminal device can be searched in system bandwidth Rope SS block obtains cell ID (Identifier, ID), Time and Frequency Synchronization, obtains PBCH information and be based on SSS and PBCH Demodulated reference signal (Demodulation Reference Signal, DMRS) carry out wireless resource management (Radio Resource Management, RRM) measurement.
The frequency point for the synchronization signal block for how making the network equipment know that terminal device searches is one urgently to be resolved Problem.
Summary of the invention
The embodiment of the present application provides a kind of wireless communications method and equipment, and the network equipment can be made accurately to know that terminal is set The frequency point of the standby synchronization signal block searched.
In a first aspect, providing a kind of wireless communications method, comprising:
First frequency point information of the first synchronization signal block that terminal device confirmly detects；
Terminal device sends the first frequency point information to the network equipment.
Therefore, in the embodiment of the present application, the synchronization signal detected that the network equipment can be reported based on terminal device The frequency point information of block obtains the frequency point of the synchronization signal block, is based on this kind of implementation, can be accurately obtained terminal device inspection The frequency point information of the synchronization signal block measured.
With reference to first aspect, in a kind of possible implementation of first aspect, terminal device is sent to the network equipment First frequency point information, comprising:
Terminal device is by message 3MSG3 in random access procedure or radio resource control RRC signaling to the network equipment Send the first frequency point information.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the first frequency point information is carried on:
Media access control MAC control unit CE in the RRC signaling in MSG3 in random access procedure or in MSG3 In；Or,
RRC connection setup complete message after MSG4 in random access procedure, RRC connection re-establishment complete message or Activation is completed in message completely.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the first frequency point information includes the frequency values of the frequency point of the first synchronization signal block.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the first frequency point information is used to indicate between the frequency point of the first synchronization signal block and the frequency point of remaining minimum system information RMSI First frequency offset.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the first frequency point information includes the frequency values of the first frequency offset, or including the corresponding number value of the first frequency offset.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the Physical Broadcast Channel in the first synchronization signal block carries the second frequency point information, and the second frequency point information is used to indicate first The second frequency offset between the frequency point of synchronization signal block and the frequency point of RMSI；
First frequency point information of the first synchronization signal block that terminal device confirmly detects, comprising:
Terminal device is based on the second frequency point information, determines the first frequency point information.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the second frequency point information includes the corresponding number value of the second frequency offset, and terminal device is based on the second frequency point information, determines first Frequency point information, comprising:
The number value that terminal device includes based on the second frequency point information determines the first frequency point information.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the number value that terminal device includes based on the second frequency point information determines the first frequency point information, comprising:
The number value for including by the second frequency point information is determined as the number value that the first frequency point information includes.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the number value that terminal device includes based on the second frequency point information determines the first frequency point information, comprising:
It is determining to include with Physical Broadcast Channel according to the incidence relation of multiple first number values and multiple second number values Corresponding first number value of number value, wherein in incidence relation, the second number value is can be carried in Physical Broadcast Channel Number value；
By the first determining number value, as the number value for including in the first frequency point information.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the number value that terminal device includes based on the second frequency point information determines the first frequency point information, comprising:
According to the incidence relation between multiple number values and the frequency values of multiple frequency offsets, Physical Broadcast Channel packet is determined The frequency values of the corresponding frequency offset of the number value included；
By determining frequency values, as the frequency values for including in the first frequency point information.
With reference to first aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of first aspect In, the number value that terminal device includes based on the second frequency point information determines the first frequency point information, comprising:
According between the frequency values of the frequency offset of multiple second number values and multiple second relative frequency positional relationships Incidence relation determines the frequency of the frequency offset for the corresponding second relative frequency positional relationship of number value that Physical Broadcast Channel includes Rate value, wherein the second number value is the number value that can be carried in Physical Broadcast Channel；
According to the frequency values of the frequency offset of the second determining relative frequency positional relationship, the first relative frequency position is determined The frequency values of the frequency offset of relationship；
According between the frequency values of the frequency offset of multiple first number values and multiple first relative frequency positional relationships Incidence relation, and determine the first relative frequency positional relationship frequency offset frequency values, determine the first number value；
By the first determining number value, as the number value for including in the first frequency point information.
Second aspect provides a kind of wireless communications method, comprising:
First frequency point information of the first synchronization signal block that network equipment receiving terminal apparatus is sent；
The network equipment determines the frequency point of the first synchronization signal block according to the first frequency point information.
Therefore, in the embodiment of the present application, the synchronization signal detected that the network equipment can be reported based on terminal device The frequency point information of block obtains the frequency point of the synchronization signal block, is based on this kind of implementation, can be accurately obtained terminal device inspection The frequency point information of the synchronization signal block measured.
In conjunction with second aspect, in a kind of possible implementation of second aspect, the first frequency point information is carried at random In message 3MSG3 or radio resource control RRC signaling in access procedure.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the first frequency point information is carried on:
Media access control MAC control unit CE in the RRC signaling in MSG3 in random access procedure or in MSG3 In；Or,
RRC connection setup complete message after MSG4 in random access procedure, RRC connection re-establishment complete message or Activation is completed in message completely.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the first frequency point information includes the frequency values of the frequency point of the first synchronization signal block.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the first frequency point information is used to indicate between the frequency point of the first synchronization signal block and the frequency point of remaining minimum system information RMSI First frequency offset；
The network equipment determines the frequency point of the first synchronization signal block according to the first frequency point information, comprising:
The network equipment determines the frequency point of the first synchronization signal block according to the first frequency offset and the frequency point of RMSI.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the first frequency point information includes the frequency values of the first frequency offset.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the first frequency point information includes the corresponding number value of the first frequency offset.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the first frequency point information includes the corresponding number value of frequency offset of the first relative frequency positional relationship；The network equipment is according to One frequency point information determines the frequency point of the first synchronization signal block, comprising:
It is determining to include with the first frequency point information according to the incidence relation of multiple first number values and multiple second number values Corresponding second number value of number value, wherein in incidence relation, the first number value can be carried in the first frequency point information Number value, the second number value is the number value that can be carried in PBCH；
Based on the pass between determining the second number value and multiple second number values and the frequency values of multiple frequency offsets Connection relationship determines the frequency of the frequency offset of the second relative frequency position between the frequency point of synchronization signal block and the frequency point of RMSI Value；
Based on the frequency point of determining frequency values and RMSI, the frequency point of the first synchronization signal block is determined.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the network equipment determines the frequency point of the first synchronization signal block according to the first frequency point information, comprising:
According to the incidence relation and the first frequency point information packet between multiple number values and the frequency values of multiple frequency offsets The number value included determines the frequency values between the frequency point of synchronization signal block and the frequency offset of the frequency point of RMSI；
Based on the frequency point of determining frequency values and RMSI, the frequency point of the first synchronization signal block is determined.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, the network equipment determines the frequency point of the first synchronization signal block according to the first frequency point information, comprising:
According between the frequency values of the frequency offset of multiple first number values and multiple first relative frequency positional relationships The number value that incidence relation and RMSI include determines the frequency values of the frequency offset of the first relative frequency positional relationship, In, the first number value is the number value that can be carried in the first frequency point information；
According to the frequency values of the frequency offset of the first determining relative frequency positional relationship, the second relative frequency position is determined The frequency values of the frequency offset of relationship；
According to the frequency values of the frequency offset of the second relative frequency positional relationship and the frequency point of RMSI, determine that first is same Walk the frequency point of block.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, method further include:
First synchronization signal block is determined as the synchronization signal block of the definition cell of terminal device by the network equipment.
In conjunction with second aspect or any of the above-described kind of possible implementation, in a kind of possible implementation of second aspect In, method further include:
Based on the synchronization signal block for defining cell, frequency domain reference point is determined；
Based on frequency domain reference point, the resource allocation carried out to terminal device, portions of bandwidth configure or scheduling.
The third aspect provides a kind of terminal device, for executing any possibility of above-mentioned first aspect or first aspect Implementation in method.Specifically, terminal device include can for executing above-mentioned first aspect or any of first aspect The functional module of method in the implementation of energy.
Fourth aspect provides a kind of network equipment, for executing any possibility of above-mentioned second aspect or second aspect Implementation in method.Specifically, the network equipment include can for executing above-mentioned second aspect or any of second aspect The functional module of method in the implementation of energy.
5th aspect, provides a kind of terminal device, including processor, memory and transceiver.Processor, memory and It is communicated with each other between transceiver by internal connecting path, transmitting control and/or data-signal, so that terminal device execution is above-mentioned Method in any possible implementation of first aspect or first aspect.
6th aspect, provides a kind of network equipment, including processor, memory and transceiver.Processor, memory and It is communicated with each other between transceiver by internal connecting path, transmitting control and/or data-signal, so that network equipment execution is above-mentioned Method in any possible implementation of second aspect or second aspect.
7th aspect, provides a kind of computer-readable medium, and for storing computer program, computer program includes using Instruction in execution any one of the above method or any possible implementation.
Eighth aspect provides a kind of computer program product including instruction, when run on a computer, so that Computer executes the method in any one of the above method or any possible implementation.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be in embodiment or description of the prior art Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the application Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the schematic figure according to the wireless communication system of the embodiment of the present application.
Fig. 2 is the schematic flow chart according to the wireless communications method of the embodiment of the present application.
Fig. 3 is the schematic figure of the frequency offset between PBCH and RMSI according to the embodiment of the present application.
Fig. 4 is the schematic figure of the frequency offset between PBCH and RMSI according to the embodiment of the present application.
Fig. 5 is the schematic block diagram according to the network equipment of the embodiment of the present application.
Fig. 6 is the schematic block diagram according to the terminal device of the embodiment of the present application.
Fig. 7 is the schematic block diagram according to the System on Chip/SoC of the embodiment of the present application.
Fig. 8 is the schematic block diagram according to the communication equipment of the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described, and is shown So, described embodiment is some embodiments of the present application, instead of all the embodiments.Based on the implementation in the application Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the application protection.
Fig. 1 shows the wireless communication system 100 of the embodiment of the present application application.The wireless communication system 100 may include The network equipment 110.The network equipment 100 can be the equipment with terminal equipment in communication.The network equipment 100 can be specific geographical Region provides communication overlay, and can be communicated with the terminal device (such as UE) being located in the overlay area.Optionally, The network equipment 100 can be the base station (Base Transceiver Station, BTS) in gsm system or cdma system, It can be the base station (NodeB, NB) in WCDMA system, can also be the evolved base station (Evolutional in LTE system Node B, eNB or eNodeB) or cloud Radio Access Network (Cloud Radio Access Network, CRAN) in Wireless controller or the network equipment can be in relay station, access point, mobile unit, wearable device, future 5G networks Network side equipment or the following evolution public land mobile network (Public Land Mobile Network, PLMN) in The network equipment etc..
The wireless communication system 100 further includes at least one terminal device in 110 coverage area of the network equipment 120.Terminal device 120 can be mobile or fixed.Optionally, terminal device 120 can refer to the accession to terminal, user equipment (User Equipment, UE), subscriber unit, subscriber station, movement station, mobile station, remote station, remote terminal, mobile device, use Family terminal, terminal, wireless telecom equipment, user agent or user apparatus.Access terminal can be cellular phone, wireless phone, Session initiation protocol (Session Initiation Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) it stands, personal digital assistant (Personal Digital Assistant, PDA), the hand with wireless communication function Holding equipment, the other processing equipments for calculating equipment or being connected to radio modem, mobile unit, wearable device, 5G net Terminal device in network or the terminal device in the PLMN of the following evolution etc..
Optionally, terminal direct-connected (Device to Device, D2D) communication can be carried out between terminal device 120.
Optionally, 5G system or network can also be known as new wireless (New Radio, NR) system or network.
Fig. 1 schematically illustrates a network equipment and two terminal devices, optionally, the wireless communication system 100 May include multiple network equipments and each network equipment coverage area in may include other quantity terminal device, this Application embodiment does not limit this.
Optionally, which can also include that other networks such as network controller, mobile management entity are real Body, the embodiment of the present application are not construed as limiting this.
It should be understood that the terms " system " and " network " is often used interchangeably herein.The terms " and/ Or ", only a kind of incidence relation for describing affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table Show: individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and back Affiliated partner is a kind of relationship of "or".
In the embodiment of the present application, the network equipment can send synchronization signal block, each synchronization signal block to terminal device It may include primary synchronization signal (Primary Synchronization Signal, PSS), secondary synchronization signal (Secondary Synchronization Signal, SSS) and Physical Broadcast Channel (Physical Broadcasting Channel, PBCH)。
Optionally, the network equipment can be respectively sent to a few synchronization signal in each frequency point at least one frequency point Block.
For example, for bandwidth is the 400MHz even broadband member carrier of 1GHz, in terminal side, since different make It can be distributed in the member carrier of same system broadband with scene and different cost considerations and have a variety of bandwidth of operation Terminal device, such as system bandwidth are 400MHz, then the terminal device of the bandwidth of 400MHz may be distributed with, it is also possible to have The terminal device of 100MHz, 40MHz, 10MHz bandwidth.In this way, if there is only a synchronizations in system broad member carrier The position block (Synchronization Signal block, SSB), then the terminal device with smaller bandwidth of operation is at it SS block may be not present in bandwidth of operation.Therefore, terminal device is needing to receive SS block progress Time and Frequency Synchronization, RRM When measuring and reading PBCH, need to be tuned to the frequency location where SS block.On the other hand, very big for having The broadband member carrier of bandwidth, the propagation characteristic of different frequency locations might have biggish difference.Such as broadband member Biggish difference is had with the path loss etc. at low-frequency range at the high band of carrier wave.
Therefore, the network equipment can send synchronization signal block in multiple frequency points respectively.
Optionally, when a certain frequency point sends multiple synchronization signal blocks, different synchronization signal blocks can be used different Wave beam is sent.
Optionally, the PBCH for including in synchronization signal block can indicate the corresponding RMSI of the synchronization signal block, wherein should RMSI may include Physical Random Access Channel needed for carrying out random access procedure when being accessed using the synchronization signal block The configuration information of (Physical Random Access Channel, PRACH) resource and/or random access preamble set. The corresponding RMSI of synchronization signal block can also carry other information, and the embodiment of the present application is not especially limited this.
Optionally, when transmitting transmission SSB respectively on multiple frequency points, SSB and RMSI can be many-to-one relationship, i.e., more SSB on a frequency point corresponds to the same RMSI.
Since the network equipment can send synchronization signal block to terminal device at least one frequency point, terminal device can be Search SS block obtains cell ID (Identifier, ID), Time and Frequency Synchronization, obtains PBCH information and base in system bandwidth Radio resource pipe is carried out in the demodulated reference signal (Demodulation Reference Signal, DMRS) of SSS and PBCH Manage (Radio Resource Management, RRM) measurement.
, can be same by this after if the network equipment knows the frequency point of terminal device search or the synchronization signal block detected Block is walked, the synchronization signal block of the definition cell of terminal device is determined as.And it is possible to further be based on this definition cell Synchronization signal block, determine frequency domain reference point, to the terminal device carry out resource allocation, portions of bandwidth configure or scheduling.
The frequency point of the synchronization signal block described below for how making the network equipment know that terminal device detects.
Fig. 2 is the schematic flow chart according to the wireless communications method 200 of the embodiment of the present application.This method 200 include with At least partly content in lower content.
In 210, the first frequency point information of the first synchronization signal block that terminal device confirmly detects.
In 220, which sends first frequency point information to the network equipment.
Optionally, which passes through the message 3 (MSG3) or wireless heterogeneous networks (Radio in random access procedure Resource Control, RRC) signaling to the network equipment sends first frequency point information.
Optionally, which is carried on: the RRC signaling in the MSG3 in random access procedure is (for example, RRC Connection request (RRCConnectionRequest)) in or MSG3 in media access control (Media Access Control, MAC) in control unit (Control Element, CE)；Or,
The RRC connection setup complete message after message 4 (MSG4) in random access procedure (RRCConnectionSetupComplete), message (RRCConnectionReestablishm is completed in RRC connection re-establishment EntComplete) or activation completely is completed in message (SecurityModeComplete).
In 230, the first frequency point information of the first synchronization signal block that network equipment receiving terminal apparatus is sent.
In 240, which determines the frequency point of the first synchronization signal block according to first frequency point information.
Optionally, in the embodiment of the present application, which includes the frequency of the frequency point of the first synchronization signal block Rate value.
Specifically, terminal device, can be by the absolute of the first synchronization signal block when detecting the first synchronization signal block The frequency values of frequency point inform to the network equipment, thus the network equipment can reporting according to terminal device, it is same to directly obtain first Walk the frequency point of block.
Optionally, which is used to indicate the frequency point of the first synchronization signal block and the frequency point of corresponding RMSI Between the first frequency offset.
Correspondingly, the network equipment is after receiving first frequency point information, the available first synchronization signal block Frequency offset between frequency point and the frequency point of corresponding RMSI, due to the frequency point of RMSI the network equipment can be it is known, Then thus the network equipment can know the frequency point of the first synchronization signal block.
Optionally, the network equipment can be by the PRACH signal that receiving terminal apparatus is sent (for example, random access procedure In message 1 (MSG1) obtain configure the PRACH resource RMSI, so that it is determined that the frequency point of RMSI.
Optionally, the frequency point of SSB can be any frequency point in the frequency point of SSB occupancy, for example, it may be the center of SSB What frequency point or minimal physical resource block (Physical Resource Block, PRB) corresponding frequency point or maximum PRB pair were answered Frequency point etc..
Optionally, the frequency point of RMSI can be RMSI control resource collection (for example, Control Resource Set, CORESET any frequency point in frequency point), for example, the center frequency point of RMSI CORESET；Or RMSI CORESET minimum PRB The frequency point etc. that corresponding frequency point or the maximum PRB pair of RMSI CORESET are answered
Optionally, the frequency point of RMSI can be RMSI Physical Downlink Shared Channel (Physical Downlink Shared Channel, PDSCH) frequency point in any frequency point, for example, the center frequency point of RMSI PDSCH or RMSI PDSCH are minimum The frequency point etc. that the frequency point or the maximum PRB pair of RMSI PDSCH that PRB pair is answered are answered.
Optionally, which can be the frequency of the frequency point of the RMSI with respect to the frequency point of the first synchronization signal block Domain offset, at this point, the reference point for obtaining first frequency offset can be the frequency point of the first synchronization signal block.
For example, as shown in figure 3, the frequency point of RMSI with respect to SSB frequency point 1 frequency offset be frequency offset 1, the frequency point of RMSI The frequency offset of opposite SSB frequency point 2 is frequency offset 2, and the frequency point of RMSI is frequency offset with respect to the frequency offset of SSB frequency point 3 3, RMSI frequency point is frequency offset 4 with respect to the frequency offset of SSB frequency point 4.
Similarly, which can be the frequency point of the relatively corresponding RMSI of frequency point of the first synchronization signal block Frequency offset, at this point, the reference point for obtaining first frequency offset can be the frequency point of the RMSI.
Optionally, the PBCH in the first synchronization signal block carries the second frequency point information, which is used for Indicate the second frequency offset between the frequency point of the first synchronization signal block and the frequency point of the RMSI；The terminal device can be based on Second frequency point information determines first frequency point information.
Optionally, which is used to indicate: the frequency point of the frequency point of the first synchronization signal block and the RMSI it Between the second frequency offset.
Wherein, which can be the frequency domain of frequency point of the frequency point with respect to the RMSI of the first synchronization signal block Offset, at this point, the reference point for obtaining second frequency offset can be the frequency point of the RMSI.
Alternatively, the frequency point that second frequency offset can be the RMSI is inclined with respect to the frequency point of the first synchronization signal block It moves, at this point, the reference point for obtaining second frequency offset can be the reference point of the first synchronization signal block.
Specifically, the network equipment can search corresponding frequency deviation (that is, frequency offset) after having selected the frequency point of RMSI The corresponding number value of indication bit in PBCH, and carry in PBCH.For example, as shown in table 1 below.
Table 1
Optionally, the relative frequency positional relationship between frequency point when obtaining first frequency offset, with obtain this second Relative frequency positional relationship between frequency point when frequency offset is identical.
For example, first frequency offset is the frequency offset of frequency point of the frequency point with respect to the RMSI of synchronization signal block, and Second frequency offset is the frequency offset of frequency point of the frequency point with respect to the RMSI of synchronization signal block；Alternatively, first frequency domain is inclined Moving can be the offset and second frequency offset of the frequency point of the RMSI relative to the frequency point of the synchronization signal block and can be RMSI Frequency point relative to the synchronization signal block frequency point offset.
Optionally, the relative frequency positional relationship between frequency point when obtaining first frequency offset, with obtain this second Relative frequency positional relationship between frequency point when frequency offset is not identical.
For example, first frequency offset is the frequency offset of frequency point of the frequency point with respect to the RMSI of the synchronization signal block, with And second frequency offset can be the frequency point of the RMSI relative to the offset of the frequency point of the synchronization signal block；Alternatively, first frequency Domain offset can be the offset of the frequency point of the RMSI with respect to the frequency point of the synchronization signal block and second frequency offset be this together Walk the frequency offset of frequency point of the frequency point with respect to the RMSI of block.
Optionally, the first frequency point information can indicate that first frequency domain is inclined by carrying the frequency values of the first frequency offset It moves, or the corresponding number value of frequency values of first frequency offset can be carried to indicate first frequency offset.
Optionally, the second frequency point information can indicate that second frequency domain is inclined by carrying the frequency values of the second frequency offset It moves, or the corresponding number value of frequency values of second frequency domain can be carried to indicate first frequency offset.
Describe the first frequency point information and the second frequency point information respectively above, it is described below how based on the second frequency Point information, obtains the first frequency point information.
In one implementation, the first frequency offset and second frequency point information are indicated in first frequency point information When indicating the second frequency offset, the bit value of first frequency point information is equal to the bit value of second frequency point information.
For example, the first frequency point information and the second frequency point information carry respectively be frequency offset value, then the first frequency point believe The bit value of breath and the bit value of the second frequency point information can be identical.
For example, the first frequency point information and the second frequency point information carry respectively be frequency offset number value, then first frequency The bit value of point information can be identical with the bit value of the second frequency point information.
In this kind of implementation, the corresponding relative frequency positional relationship of the first frequency offset is corresponding with the second frequency offset Relative frequency positional relationship can be identical.Certainly, the corresponding relative frequency positional relationship of the first frequency offset and the second frequency domain Deviating corresponding relative frequency positional relationship can be opposite.
In one implementation, the number value which includes based on second frequency point information, determine this first Frequency point information.
It is alternatively possible to which the number value for including by second frequency point information, is determined as the volume that first frequency point information includes Number value.
For example, as shown in Figures 3 and 4, the frequency point information about SSB frequency point 1 can be multiplexed the instruction of the PBCH in SSB frequency point 1 Frequency shift (FS) bit of the RMSI with respect to PBCH: 11；Frequency point information about SSB frequency point 2 can be multiplexed in SSB frequency point 2 Frequency shift (FS) bit of the RMSI with respect to PBCH of PBCH instruction: 10；Frequency point information about SSB frequency point 3 can be multiplexed SSB frequency point Frequency shift (FS) bit of the RMSI with respect to PBCH of PBCH instruction in 3: 01；Frequency point information about SSB frequency point 4 can be multiplexed Frequency shift (FS) bit of the RMSI with respect to PBCH of PBCH instruction in SSB frequency point 4: 00.Wherein, specific table can be such as following table Shown in 2.
Table 2
Optionally, according to the incidence relation of multiple first number values and multiple second number values, the determining and physical broadcast Corresponding first number value of the number value that channel includes, wherein in the incidence relation, which is that can be carried on Number value in the Physical Broadcast Channel；By determining first number value, as the number for including in first frequency point information Value.
Specifically, due to the opposite frequency of the frequency offset in the frequency offset and the second frequency point information in the first frequency point information Rate positional relationship is different, then corresponding number can be caused different.
For example, the corresponding frequency offset of the first frequency point information be synchronization signal block frequency point it is inclined with respect to the frequency point of RMSI It moves, the corresponding frequency offset of the second frequency point information is the offset of the frequency point of the frequency point relative synchronization block of RMSI.
For example, the corresponding frequency offset of the first frequency point information is the inclined of the frequency point of the frequency point relative synchronization block of RMSI Move, the corresponding frequency offset of the second frequency point information be synchronization signal block frequency point relative to RMSI frequency point offset.
Wherein, multiple first number values can be as shown in table 3 below with the corresponding relationship of multiple second number values.
Table 3
Optionally, according to the incidence relation between multiple number values and the frequency values of multiple frequency offsets, the physics is determined The frequency values of the corresponding frequency offset of the number value that broadcast channel includes；By determining frequency values, as first frequency point information In include frequency values.
Specifically, the number value of the PBCH in synchronization signal block can indicate frequency of the frequency point with respect to RMSI of synchronization signal block Offset between point, or indicate RMSI frequency point relative synchronization block frequency point between offset, terminal device can be based on The number value for including in the PBCH searches the frequency values deviated accordingly, and is reported to the network equipment, so that network can be based on The frequency point of the frequency values and RMSI obtains the frequency point of the synchronization signal block.
For example, the incidence relation between multiple number values and the frequency values of multiple frequency offsets can be as shown in table 4 below, In, the frequency deviation in the first frequency point information can be the frequency offset of frequency point of the frequency point with respect to PBCH of synchronization signal block, can also be with It is the frequency offset of the frequency point of the frequency point relative synchronization block of PBCH.
Table 4
Optionally, according to the frequency values of multiple second number values and the frequency offset of multiple second relative frequency positional relationships Between incidence relation, determine the frequency domain for the corresponding second relative frequency positional relationship of number value that the Physical Broadcast Channel includes The frequency values of offset, wherein second number value is the number value that can be carried in the Physical Broadcast Channel；According to determining The frequency values of the frequency offset of the second relative frequency positional relationship determine the frequency offset of the first relative frequency positional relationship Frequency values；According to the pass between the frequency values of the frequency offset of multiple first number values and multiple first relative frequency positional relationships Connection relationship, and determine the first relative frequency positional relationship frequency offset frequency values, determine the first number value；It will be true Fixed first number value, as the number value for including in first frequency point information.
Wherein, the first relative frequency positional relationship can be frequency point of the frequency point with respect to the first system information of synchronization signal block Positional relationship, the second relative frequency positional relationship can be the frequency point relative synchronization block of the first system information position close System.
Alternatively, the first relative frequency positional relationship can be the frequency point of the frequency point relative synchronization block of the first system information Positional relationship, the second relative frequency positional relationship can be the frequency point of synchronization signal block and closes with respect to the position of the first system information System.
Wherein, between the frequency values of the frequency offset of multiple second number values and multiple second relative frequency positional relationships Second incidence relation can be as shown in table 5 below.
Table 5
Wherein, between the frequency values of the frequency offset of multiple first number values and multiple first relative frequency positional relationships First incidence relation can be as shown in table 6 below.
Table 6
The implementation how terminal device determines the first frequency point information is had been introduced above, network described below is set For after receiving the frequency point information, a variety of implementations of the frequency point of synchronization signal block how are obtained.
In one implementation, first frequency point information includes the frequency offset pair of the first relative frequency positional relationship The number value answered, the network equipment according to the incidence relations of multiple first number values and multiple second number values, determine with this first Corresponding second number value of the number value that frequency point information includes, wherein in the incidence relation, which is that can hold The number value being loaded in first frequency point information, second number value are the number values that can be carried in PBCH；Based on determination Second number value and multiple second number values and the frequency values of multiple frequency offsets between incidence relation, determine should The frequency values of the frequency offset of the second relative frequency position between the frequency point of synchronization signal block and the frequency point of RMSI；Based on determination The frequency values and the RMSI frequency point, determine the frequency point of the first synchronization signal block.
Wherein, the relative frequency positional relationship for the corresponding frequency offset of number value that the first frequency point information includes can be with The relative frequency position of the corresponding frequency offset of the number value that two frequency point informations include is different, then the corresponding volume of the first frequency point information Number value can number value corresponding from the second frequency point information can be different.
Wherein, the incidence relation on the network equipment may include as shown in the following table 7 and table 8:
Table 7
Table 8
In one implementation, according to the incidence relation between multiple number values and the frequency values of multiple frequency offsets, And the number value that first frequency point information includes, the network equipment determine the frequency of the frequency point of the synchronization signal block and the frequency point of RMSI Frequency values between the offset of domain；Based on the frequency point of the determining frequency values and the RMSI, the first synchronization signal block is determined Frequency point.
It wherein, may include the frequency shift (FS) and number under specific relative frequency positional relationship in the incidence relation Incidence relation, available under specific relative frequency positional relationship after searching the incidence relation, synchronization signal block Frequency point and RMSI frequency point frequency offset, since the frequency point of RMSI is known, then available synchronization to the network equipment The frequency point of block.
Wherein, which can be as shown in the following table 9 or table 10:
Table 9
Table 10
In one implementation, the frequency domain according to multiple first number values and multiple first relative frequency positional relationships is inclined The number value that incidence relation and the RMSI between the frequency values of shifting include, determines the first relative frequency positional relationship The frequency values of frequency offset, wherein first number value is the number value that can be carried in first frequency point information；According to true The frequency values of the frequency offset of fixed the first relative frequency positional relationship determine that the frequency domain of the second relative frequency positional relationship is inclined The frequency values of shifting；According to the frequency values of the frequency offset of the second relative frequency positional relationship and the frequency point of RMSI, determining should The frequency point of first synchronization signal block.
Wherein, the frequency values of the frequency offset of the second relative frequency positional relationship and the first relative frequency positional relationship The frequency values of frequency offset can be with positive and negative opposite.
Wherein, the first relative frequency positional relationship can be frequency point of the frequency point with respect to the first system information of synchronization signal block Frequency location relationship, the second relative frequency positional relationship can be the frequency of the frequency point relative synchronization block of the first system information The frequency location relationship of point.
Alternatively, the first relative frequency positional relationship can be the frequency point of the frequency point relative synchronization block of the first system information Frequency location relationship, the second relative frequency positional relationship can be frequency of the frequency point with respect to the first system information of synchronization signal block The frequency location relationship of point.
Therefore, in the embodiment of the present application, the synchronization signal detected that the network equipment can be reported based on terminal device The frequency point information of block obtains the frequency point of the synchronization signal block, is based on this kind of implementation, can be accurately obtained terminal device inspection The frequency point information of the synchronization signal block measured.
Fig. 5 is the schematic block diagram according to the terminal device of the embodiment of the present application.As shown in figure 5, the terminal device 300 wraps Include processing unit and communication unit；Wherein, the processing unit 310 is used for: the of the first synchronization signal block confirmly detected One frequency point information；The communication unit 320 is used for: sending first frequency point information to the network equipment.
It should be understood that the corresponding operating of the realization of the terminal device in method 200 may be implemented in the terminal device 300, for letter Clean, details are not described herein.
Fig. 6 is the schematic block diagram according to the network equipment 400 of the embodiment of the present application.As shown in fig. 6, the network equipment 400 include communication unit 410 and processing unit 420.Wherein, the communication unit 410 is used for: receiving terminal apparatus send the First frequency point information of one synchronous block；The processing unit 420 is used for: according to first frequency point information, determine described in The frequency point of first synchronization signal block.
It should be understood that the corresponding operating of the realization of the network equipment in method 200 may be implemented in the network equipment 400, for letter Clean, details are not described herein.
Fig. 7 is a schematic diagram of the System on Chip/SoC 600 of the embodiment of the present application.The System on Chip/SoC 600 of Fig. 7 includes Internal communication connecting line can be passed through between input interface 601, output interface 602, the processor 603 and memory 604 Road is connected, and the processor 603 is used to execute the code in the memory 604.
Optionally, it when the code is performed, is executed in the 603 implementation method embodiment of processor by the network equipment Method.For sake of simplicity, details are not described herein.
Optionally, it when the code is performed, is executed in the 603 implementation method embodiment of processor by terminal device Method.For sake of simplicity, details are not described herein.
Fig. 8 is the schematic block diagram according to the communication equipment 700 of the embodiment of the present application.As shown in figure 8, the communication equipment 700 include processor 710 and memory 720.Wherein, which can store program code, which can To execute the program code stored in the memory 720.
Optionally, as shown in figure 8, the communication equipment 700 may include transceiver 730, processor 710 can control transmitting-receiving 730 correspondence with foreign country of device.
Optionally, which can call the program code stored in memory 720, execute in embodiment of the method The network equipment corresponding operating, for sake of simplicity, details are not described herein.
Optionally, which can call the program code stored in memory 720, execute in embodiment of the method Terminal device corresponding operating, for sake of simplicity, details are not described herein.
It should be understood that the processor of the embodiment of the present application may be a kind of IC chip, the processing capacity with signal. During realization, each step of above method embodiment can be by the integrated logic circuit of the hardware in processor or soft The instruction of part form is completed.Above-mentioned processor can be general processor, digital signal processor (Digital Signal Processor, DSP), it is specific integrated circuit (Application Specific Integrated Circuit, ASIC), existing At programmable gate array (Field Programmable Gate Array, FPGA) or other programmable logic device, discrete Door or transistor logic, discrete hardware components.It may be implemented or execute the disclosed each side in the embodiment of the present application Method, step and logic diagram.General processor can be microprocessor or the processor is also possible to any conventional processing Device etc..The step of method in conjunction with disclosed in the embodiment of the present application, can be embodied directly in hardware decoding processor and execute completion, Or in decoding processor hardware and software module combination execute completion.Software module can be located at random access memory, dodge It deposits, read-only memory, this fields such as programmable read only memory or electrically erasable programmable memory, register are mature to deposit In storage media.The storage medium is located at memory, and processor reads the information in memory, completes the above method in conjunction with its hardware The step of.
It is appreciated that the memory in the embodiment of the present application can be volatile memory or nonvolatile memory, or It 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, DDR SDRAM), 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, DR RAM).It should be noted that the memory of system and method described herein be intended to include but be not limited to these and The memory of any other suitable type.
Those of ordinary skill in the art may be aware that list 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, the specific application and design constraint depending on 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 Scope of the present application.
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 several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
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 readable storage medium.Based on this understanding, the technical solution of the application is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied 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 a People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of the steps. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (Read-Only Memory) ROM, arbitrary access are deposited The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic or disk.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain Lid is within the scope of protection of this application.Therefore, the protection scope of the application shall be subject to the protection scope of the claim.

Claims (48)

1. a kind of wireless communications method characterized by comprising
First frequency point information of the first synchronization signal block that terminal device confirmly detects；
The terminal device sends first frequency point information to the network equipment.
2. the method according to claim 1, wherein the terminal device sends first frequency to the network equipment Point information, comprising:
The terminal device is by message 3MSG3 in random access procedure or radio resource control RRC signaling to the network Equipment sends first frequency point information.
3. according to the method described in claim 2, it is characterized in that, first frequency point information is carried on:
In media access control MAC control unit CE in the RRC signaling in MSG3 in random access procedure or in MSG3； Or,
RRC connection setup complete message, RRC connection re-establishment after MSG4 in random access procedure complete message or complete Activation is completed in message.
4. according to the method in any one of claims 1 to 3, which is characterized in that first frequency point information includes described The frequency values of the frequency point of first synchronization signal block.
5. according to the method in any one of claims 1 to 3, which is characterized in that first frequency point information is used to indicate The first frequency offset between the frequency point of the first synchronization signal block and the frequency point of remaining minimum system information RMSI.
6. according to the method described in claim 5, it is characterized in that, first frequency point information includes first frequency offset Frequency values, or including the corresponding number value of first frequency offset.
7. according to the method described in claim 6, it is characterized in that, the Physical Broadcast Channel in the first synchronization signal block is held It is loaded with the second frequency point information, second frequency point information is used to indicate the frequency point of the first synchronization signal block with the RMSI's The second frequency offset between frequency point；
First frequency point information of the first synchronization signal block that the terminal device confirmly detects, comprising:
The terminal device is based on second frequency point information, determines first frequency point information.
8. the method according to the description of claim 7 is characterized in that second frequency point information includes second frequency offset Corresponding number value, the terminal device are based on second frequency point information, determine first frequency point information, comprising:
The number value that the terminal device includes based on second frequency point information determines first frequency point information.
9. according to the method described in claim 8, it is characterized in that, the terminal device includes based on second frequency point information Number value, determine first frequency point information, comprising:
The number value for including by second frequency point information is determined as the number value that first frequency point information includes.
10. according to the method described in claim 8, it is characterized in that, the terminal device is based on the second frequency point information packet The number value included determines first frequency point information, comprising:
It is determining to include with the Physical Broadcast Channel according to the incidence relation of multiple first number values and multiple second number values Corresponding first number value of number value, wherein in the incidence relation, second number value is can be carried on the object Manage the number value in broadcast channel；
By determining first number value, as the number value for including in first frequency point information.
11. according to the method described in claim 8, it is characterized in that, the terminal device is based on the second frequency point information packet The number value included determines first frequency point information, comprising:
According to the incidence relation between multiple number values and the frequency values of multiple frequency offsets, the Physical Broadcast Channel packet is determined The frequency values of the corresponding frequency offset of the number value included；
By determining frequency values, as the frequency values for including in first frequency point information.
12. according to the method described in claim 8, it is characterized in that, the terminal device is based on the second frequency point information packet The number value included determines first frequency point information, comprising:
According to being associated between multiple second number values and the frequency values of the frequency offset of multiple second relative frequency positional relationships Relationship determines the frequency of the frequency offset for the corresponding second relative frequency positional relationship of number value that the Physical Broadcast Channel includes Rate value, wherein second number value is the number value that can be carried in the Physical Broadcast Channel；
According to the frequency values of the frequency offset of determining the second relative frequency positional relationship, the first relative frequency position is determined The frequency values of the frequency offset of relationship；
According to being associated between multiple first number values and the frequency values of the frequency offset of multiple first relative frequency positional relationships Relationship, and determine the first relative frequency positional relationship frequency offset frequency values, determine the first number value；
By determining first number value, as the number value for including in first frequency point information.
13. a kind of wireless communications method characterized by comprising
First frequency point information of the first synchronization signal block that network equipment receiving terminal apparatus is sent；
The network equipment determines the frequency point of the first synchronization signal block according to first frequency point information.
14. according to the method for claim 13, which is characterized in that first frequency point information is carried on random access procedure In message 3MSG3 or radio resource control RRC signaling in.
15. according to the method for claim 14, which is characterized in that first frequency point information is carried on:
In media access control MAC control unit CE in the RRC signaling in MSG3 in random access procedure or in MSG3； Or,
RRC connection setup complete message, RRC connection re-establishment after MSG4 in random access procedure complete message or complete Activation is completed in message.
16. method described in any one of 3 to 15 according to claim 1, which is characterized in that first frequency point information includes institute State the frequency values of the frequency point of the first synchronization signal block.
17. method described in any one of 3 to 15 according to claim 1, which is characterized in that first frequency point information is for referring to Show the first frequency offset between the frequency point of the first synchronization signal block and the frequency point of remaining minimum system information RMSI；
The network equipment determines the frequency point of the first synchronization signal block according to first frequency point information, comprising:
The network equipment determines the first synchronization signal block according to first frequency offset and the frequency point of the RMSI Frequency point.
18. according to the method for claim 17, which is characterized in that first frequency point information includes that first frequency domain is inclined The frequency values of shifting.
19. according to the method for claim 17, which is characterized in that first frequency point information includes that first frequency domain is inclined Move corresponding number value.
20. according to the method for claim 19, which is characterized in that first frequency point information includes the first relative frequency position Set the corresponding number value of frequency offset of relationship；The network equipment determines that described first is same according to first frequency point information Walk the frequency point of block, comprising:
It is determining to include with first frequency point information according to the incidence relation of multiple first number values and multiple second number values Corresponding second number value of number value, wherein in the incidence relation, first number value is can be carried on described Number value in one frequency point information, second number value are the number values that can be carried in PBCH；
Based on the pass between determining second number value and multiple second number values and the frequency values of multiple frequency offsets Connection relationship determines the frequency offset of the second relative frequency position between the frequency point of the synchronization signal block and the frequency point of RMSI Frequency values；
Based on the frequency point of the determining frequency values and the RMSI, the frequency point of the first synchronization signal block is determined.
21. according to the method for claim 19, which is characterized in that the network equipment according to first frequency point information, Determine the frequency point of the first synchronization signal block, comprising:
According to the incidence relation and the first frequency point information packet between multiple number values and the frequency values of multiple frequency offsets The number value included determines the frequency values between the frequency point of the synchronization signal block and the frequency offset of the frequency point of RMSI；
Based on the frequency point of the determining frequency values and the RMSI, the frequency point of the first synchronization signal block is determined.
22. according to the method for claim 19, which is characterized in that the network equipment according to first frequency point information, Determine the frequency point of the first synchronization signal block, comprising:
According to being associated between multiple first number values and the frequency values of the frequency offset of multiple first relative frequency positional relationships The number value that relationship and the RMSI include determines the frequency values of the frequency offset of the first relative frequency positional relationship, Wherein, first number value is the number value that can be carried in first frequency point information；
According to the frequency values of the frequency offset of determining the first relative frequency positional relationship, the second relative frequency position is determined The frequency values of the frequency offset of relationship；
According to the frequency values of the frequency offset of the second relative frequency positional relationship and the frequency point of RMSI, described is determined The frequency point of one synchronous block.
23. method described in any one of 3 to 22 according to claim 1, which is characterized in that the method also includes:
The first synchronization signal block is determined as the synchronization signal of the definition cell of the terminal device by the network equipment Block.
24. according to the method for claim 23, which is characterized in that the method also includes:
Based on the synchronization signal block for defining cell, frequency domain reference point is determined；
Based on the frequency domain reference point, the resource allocation carried out to the terminal device, portions of bandwidth configure or scheduling.
25. a kind of terminal device, which is characterized in that including processing unit and communication unit；Wherein,
The processing unit is used for: the first frequency point information of the first synchronization signal block confirmly detected；
The communication unit is used for: sending first frequency point information to the network equipment.
26. equipment according to claim 25, which is characterized in that the communication unit is further used for:
Described in being sent by message 3MSG3 in random access procedure or radio resource control RRC signaling to the network equipment First frequency point information.
27. equipment according to claim 26, which is characterized in that first frequency point information is carried on:
In media access control MAC control unit CE in the RRC signaling in MSG3 in random access procedure or in MSG3； Or,
RRC connection setup complete message, RRC connection re-establishment after MSG4 in random access procedure complete message or complete Activation is completed in message.
28. the equipment according to any one of claim 25 to 27, which is characterized in that first frequency point information includes institute State the frequency values of the frequency point of the first synchronization signal block.
29. the equipment according to any one of claim 25 to 27, which is characterized in that first frequency point information is for referring to Show the first frequency offset between the frequency point of the first synchronization signal block and the frequency point of remaining minimum system information RMSI.
30. equipment according to claim 29, which is characterized in that first frequency point information includes that first frequency domain is inclined The frequency values of shifting, or including the corresponding number value of first frequency offset.
31. equipment according to claim 30, which is characterized in that the Physical Broadcast Channel in the first synchronization signal block The second frequency point information is carried, second frequency point information is used to indicate the frequency point and the RMSI of the first synchronization signal block Frequency point between the second frequency offset；
The processing unit is further used for:
Based on second frequency point information, first frequency point information is determined.
32. equipment according to claim 31, which is characterized in that second frequency point information includes that second frequency domain is inclined Corresponding number value is moved, the processing unit is further used for:
Based on the number value that second frequency point information includes, first frequency point information is determined.
33. equipment according to claim 32, which is characterized in that the processing unit is further used for:
The number value for including by second frequency point information is determined as the number value that first frequency point information includes.
34. equipment according to claim 32, which is characterized in that the processing unit is further used for:
It is determining to include with the Physical Broadcast Channel according to the incidence relation of multiple first number values and multiple second number values Corresponding first number value of number value, wherein in the incidence relation, second number value is can be carried on the object Manage the number value in broadcast channel；
By determining first number value, as the number value for including in first frequency point information.
35. equipment according to claim 32, which is characterized in that the processing unit is further used for:
According to the incidence relation between multiple number values and the frequency values of multiple frequency offsets, the Physical Broadcast Channel packet is determined The frequency values of the corresponding frequency offset of the number value included；
By determining frequency values, as the frequency values for including in first frequency point information.
36. equipment according to claim 32, which is characterized in that the processing unit is further used for:
According to being associated between multiple second number values and the frequency values of the frequency offset of multiple second relative frequency positional relationships Relationship determines the frequency of the frequency offset for the corresponding second relative frequency positional relationship of number value that the Physical Broadcast Channel includes Rate value, wherein second number value is the number value that can be carried in the Physical Broadcast Channel；
According to the frequency values of the frequency offset of determining the second relative frequency positional relationship, the first relative frequency position is determined The frequency values of the frequency offset of relationship；
According to being associated between multiple first number values and the frequency values of the frequency offset of multiple first relative frequency positional relationships Relationship, and determine the first relative frequency positional relationship frequency offset frequency values, determine the first number value；
By determining first number value, as the number value for including in first frequency point information.
37. a kind of network equipment, which is characterized in that including communication unit and processing unit；Wherein,
The communication unit is used for: the first frequency point information of the first synchronization signal block that receiving terminal apparatus is sent；
The processing unit is used for: according to first frequency point information, determining the frequency point of the first synchronization signal block.
38. the equipment according to claim 37, which is characterized in that first frequency point information is carried on random access procedure In message 3MSG3 or radio resource control RRC signaling in.
39. the equipment according to claim 38, which is characterized in that first frequency point information is carried on:
In media access control MAC control unit CE in the RRC signaling in MSG3 in random access procedure or in MSG3； Or,
RRC connection setup complete message, RRC connection re-establishment after MSG4 in random access procedure complete message or complete Activation is completed in message.
40. the equipment according to any one of claim 37 to 39, which is characterized in that first frequency point information includes institute State the frequency values of the frequency point of the first synchronization signal block.
41. the equipment according to any one of claim 37 to 39, which is characterized in that first frequency point information is for referring to Show the first frequency offset between the frequency point of the first synchronization signal block and the frequency point of remaining minimum system information RMSI；
The processing unit is further used for:
According to first frequency offset and the frequency point of the RMSI, the frequency point of the first synchronization signal block is determined.
42. equipment according to claim 41, which is characterized in that first frequency point information includes that first frequency domain is inclined The frequency values of shifting.
43. equipment according to claim 41, which is characterized in that first frequency point information includes that first frequency domain is inclined Move corresponding number value.
44. equipment according to claim 43, which is characterized in that first frequency point information includes the first relative frequency position Set the corresponding number value of frequency offset of relationship；The processing unit is further used for:
It is determining to include with first frequency point information according to the incidence relation of multiple first number values and multiple second number values Corresponding second number value of number value, wherein in the incidence relation, first number value is can be carried on described Number value in one frequency point information, second number value are the number values that can be carried in PBCH；
Based on the pass between determining second number value and multiple second number values and the frequency values of multiple frequency offsets Connection relationship determines the frequency offset of the second relative frequency position between the frequency point of the synchronization signal block and the frequency point of RMSI Frequency values；
Based on the frequency point of the determining frequency values and the RMSI, the frequency point of the first synchronization signal block is determined.
45. equipment according to claim 43, which is characterized in that the processing unit is further used for:
According to the incidence relation and the first frequency point information packet between multiple number values and the frequency values of multiple frequency offsets The number value included determines the frequency values between the frequency point of the synchronization signal block and the frequency offset of the frequency point of RMSI；
Based on the frequency point of the determining frequency values and the RMSI, the frequency point of the first synchronization signal block is determined.
46. equipment according to claim 43, which is characterized in that the processing unit is further used for:
According to being associated between multiple first number values and the frequency values of the frequency offset of multiple first relative frequency positional relationships The number value that relationship and the RMSI include determines the frequency values of the frequency offset of the first relative frequency positional relationship, Wherein, first number value is the number value that can be carried in first frequency point information；
According to the frequency values of the frequency offset of determining the first relative frequency positional relationship, the second relative frequency position is determined The frequency values of the frequency offset of relationship；
According to the frequency values of the frequency offset of the second relative frequency positional relationship and the frequency point of RMSI, described is determined The frequency point of one synchronous block.
47. the equipment according to any one of claim 37 to 46, which is characterized in that the processing unit is further used In:
By the first synchronization signal block, it is determined as the synchronization signal block of the definition cell of the terminal device.
48. equipment according to claim 47, which is characterized in that the processing unit is further used for:
Based on the synchronization signal block for defining cell, frequency domain reference point is determined；
Based on the frequency domain reference point, the resource allocation carried out to the terminal device, portions of bandwidth configure or scheduling.
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