CN109561506A - The method and communication equipment of communication - Google Patents
The method and communication equipment of communication Download PDFInfo
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- CN109561506A CN109561506A CN201811440893.6A CN201811440893A CN109561506A CN 109561506 A CN109561506 A CN 109561506A CN 201811440893 A CN201811440893 A CN 201811440893A CN 109561506 A CN109561506 A CN 109561506A
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- Prior art keywords
- synchronization signal
- signal block
- control information
- information
- block
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Classifications
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- 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
- 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
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
Abstract
This application provides a kind of method of communication and communication equipments.This method comprises: determining the first instruction information, wherein the first instruction information indicates the resource location of the second synchronization signal block, the second synchronization signal block association control information;Send the first synchronization signal block, wherein the Physical Broadcast Channel in the first synchronization signal block carries the first instruction information.The technical solution of the embodiment of the present application can be effectively reduced the detection complexity of terminal device.
Description
Technical field
This application involves the communications fields, and more particularly, to the method and communication equipment of a kind of communication.
Background technique
It is being carried out in third generation partner program (3rd Generation Partnership Project, 3GPP)
5G standardisation process in, consider the maximum carrier bandwidths for supporting to arrive 400MHz.However, for terminal side, due to being limited by
The cost of various types of terminal devices, not every terminal device can support the communication of 400MHz bandwidth, measurement
Deng operation.It is same during the discussion of 5G to be intended in a wide bandwidth simultaneously for the flexibility that system is realized and dispatched, net
Network side sends multiple synchronization signal blocks (Synchronization Signal block, SS block, SSB), so that terminal is set
It is standby to measure or be initially accessed on different SSB.
Some SSB are not associated with remaining system message (Remaining System in multiple SSB across a bandwidth
Information, RMSI).Terminal device is when being initially accessed, due to no any preparatory information, so terminal is set
RMSI is associated on which SSB for not knowing before networking.Therefore terminal device is needed to the synchronizing frequency where each SSB
Frequency point does the detection of synchronous search and system message respectively.Terminal device is on detecting current SSB without association RMSI
When, then successively remove to detect the synchronization frequency point of next candidate.It will increase the detection complexity and networking (success of terminal device in this way
Detect RMSI) time delay.
Therefore, in the system for there are multiple SSB flexible configurations across a bandwidth, the inspection of terminal device how is effectively reduced
Surveying complexity becomes a technical problem urgently to be resolved.
Summary of the invention
The application provides the method and communication equipment of a kind of communication, can be effectively reduced the detection of complex of terminal device
Degree.
In a first aspect, providing a kind of method of communication, comprising:
Determine the first instruction information, wherein the first instruction information indicates the resource location of the second synchronization signal block, this
Two synchronization signal blocks association control information;
Send the first synchronization signal block, wherein the Physical Broadcast Channel in the first synchronization signal block carries first finger
Show information.
The technical solution of the embodiment of the present invention, the resource of the synchronization signal block by indicating association control information to receiving side
Position can make the terminal device of receiving side directly know the resource location of the synchronization signal block, so as to not have to do again
Blind examination is directly switched on respective resources position and is searched for, and so as to reduce the detection complexity of terminal device, is reduced terminal and is set
Standby search calculates time, power consumption and time delay.
In some possible implementations, the first instruction information is determined, comprising:
When the first synchronization signal block is not associated with the control information, the first instruction information is determined.
In some possible implementations, this method further include:
Determine the transmission mode of the first synchronization signal block, wherein the transmission mode indicates that the first synchronization signal block is
No association control information;
Send the first synchronization signal block, comprising:
The first synchronization signal block is sent according to the transmission mode.
Indicate whether the synchronization signal block is associated with control information to receiving side by the transmission mode of synchronization signal block, it can be with
So that the terminal device of receiving side only needs to detect the transmission mode of the synchronization signal block, that is, whether can determine the synchronization signal block
It is associated with control information, does not need blind examination Physical Broadcast Channel again, so as to reduce the detection complexity of terminal device, is reduced
The power consumption and time delay of terminal device.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In synchronous signal sequence mapping mode in a frequency domain;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that the mapping mode is the in a variety of predetermined mapping modes
One mapping mode;And/or
The first synchronization signal block is not associated with the control information, determines that the mapping mode is in a variety of predetermined mapping modes
The second mapping mode.
In some possible implementations, the transmission mode of the first synchronization signal block includes being modulated at first synchronization
The value of orthogonal covering codes on the transmission symbol of block;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that the value of the orthogonal covering codes is in a variety of predetermined values
The first value;And/or
The first synchronization signal block is not associated with the control information, determines that the value of the orthogonal covering codes is a variety of pre- values
In the second value.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
Range belonging to the synchronization signal mark used;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Belong to the first subset;And/or
The first synchronization signal block is not associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Knowledge belongs to second subset.
In some possible implementations, the transmission mode of the first synchronization signal block is determined, comprising:
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
It is identified for the synchronization signal of the first synchronization signal block, and/or, which is not associated with the control information, determines
The synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark and predetermined value of the first synchronization signal block
With;Alternatively,
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
For the first synchronization signal block synchronization signal mark with predetermined value and, and/or, which is not associated with the control
Information processed determines that synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark of the first synchronization signal block
Know;
Wherein, the predetermined value be greater than the first synchronization signal block synchronization signal identify value range in maximum value with
The difference of minimum value.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In the cyclic redundancy check (CRC) mask that uses of Physical Broadcast Channel;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that the CRC mask is first in a variety of predetermined C RC masks
CRC mask;And/or
The first synchronization signal block is not associated with the control information, determines that the CRC mask is in a variety of predetermined C RC masks
2nd CRC mask.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In Physical Broadcast Channel use scramble sequence;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that the scramble sequence is the in a variety of predetermined scramble sequences
One scramble sequence;And/or
The first synchronization signal block is not associated with the control information, determines that the scramble sequence is in a variety of predetermined scramble sequences
The second scramble sequence.
It whether is associated with control information by above-mentioned various transmission mode implicit instructions synchronization signal block, can to receive
The terminal device of side can determine whether the synchronization signal block is associated with control information according to corresponding transmission mode, believe in the synchronization
When number block is not associated with control information, do not have to continue blind examination Physical Broadcast Channel, it is multiple so as to the detection that reduces terminal device
Miscellaneous degree reduces the power consumption and time delay of terminal device.
In some possible implementations, which also carries second indication information, the second instruction letter
Breath indicates whether the first synchronization signal block is associated with the control information.
In some possible implementations, which also carries third instruction information, third instruction letter
It is identical as the synchronization signal mark of the second synchronization signal block that breath indicates that the synchronization signal of the first synchronization signal block is identified whether.
In some possible implementations, which also carries the 4th instruction information, the 4th instruction letter
Breath indicates the synchronization signal mark of the second synchronization signal block.
The synchronization signal mark that the second synchronization signal block is indicated by Physical Broadcast Channel, can further decrease second
The detection complexity of equipment.
Second aspect provides a kind of method of communication characterized by comprising
Receive the first synchronization signal block;
It determines that the first synchronization signal block is not related to joint control information, obtains the physical broadcast letter in the first synchronization signal block
The first instruction information that road carries, the first instruction information indicate the resource location of the second synchronization signal block, the second synchronous letter
Number block is associated with the control information;
The control information is received according to the first instruction information.
The technical solution of the embodiment of the present invention controls the resource of the synchronization signal block of information by the association that receiving side indicates
Position can directly know the resource location of the synchronization signal block, so as to not have to do blind examination again, directly switch to respective resources
It is searched on position, so as to reduce the detection complexity of terminal device, the search for reducing terminal device calculates time, power
Consumption and time delay.
In some possible implementations, this method further include:
It determines that the first synchronization signal block is associated with the control information, control letter is received according to the first synchronization signal block
Breath.
In some possible implementations, the transmission mode of the first synchronization signal block indicates the first synchronization signal block
Whether the control information is associated with;
This method further include:
According to the transmission mode of the first synchronization signal block, determine whether the first synchronization signal block is associated with control letter
Breath.
Terminal device determines whether the synchronization signal block is associated with control information according to the transmission mode of the synchronization signal block, no
Blind examination Physical Broadcast Channel again is needed, so as to reduce the detection complexity of terminal device, the power for reducing terminal device disappears
Consumption and time delay.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In synchronous signal sequence mapping mode in a frequency domain;
Determine whether the first synchronization signal block is associated with control information, comprising:
The mapping mode is the first mapping mode in a variety of predetermined mapping modes, determines that the first synchronization signal block is associated with
The control information;And/or
The mapping mode is the second mapping mode in a variety of predetermined mapping modes, determines the first synchronization signal block not
It is associated with the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes being modulated at first synchronization
The value of orthogonal covering codes on the transmission symbol of block;
Determine whether the first synchronization signal block is associated with control information, comprising:
The value of the orthogonal covering codes is the first value in a variety of predetermined values, determines that the first synchronization signal block is associated with
The control information;And/or
The value of the orthogonal covering codes is the second value in a variety of pre- values, determines that the first synchronization signal block is not related to
Join the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
Range belonging to the synchronization signal mark used;
Determine whether the first synchronization signal block is associated with control information, comprising:
The synchronization signal mark that the first synchronization signal block uses belongs to the first subset, determines that the first synchronization signal block closes
Join the control information;And/or
The synchronization signal mark that the first synchronization signal block uses belongs to second subset, determines the first synchronization signal block not
It is associated with the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In the cyclic redundancy check (CRC) mask that uses of Physical Broadcast Channel;
Determine whether the first synchronization signal block is associated with control information, comprising:
The CRC mask is the first CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block association should
Control information;And/or
The CRC mask is the 2nd CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block is not related to
Join the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In Physical Broadcast Channel use scramble sequence;
Determine whether the first synchronization signal block is associated with control information, comprising:
The scramble sequence is the first scramble sequence in a variety of predetermined scramble sequences, determines that the first synchronization signal block is associated with
The control information;And/or
The scramble sequence is the second scramble sequence in a variety of predetermined scramble sequences, determines the first synchronization signal block not
It is associated with the control information.
Terminal device determines whether the synchronization signal block is associated with control information according to above-mentioned corresponding transmission mode, in the synchronization
When block is not associated with control information, do not have to continue blind examination Physical Broadcast Channel, so as to reduce the detection of terminal device
Complexity reduces the power consumption and time delay of terminal device.
In some possible implementations, which carries second indication information, the second indication information
Indicate whether the first synchronization signal block is associated with the control information
This method further include:
According to the second indication information, determine whether the first synchronization signal block is associated with the control information.
In some possible implementations, which carries third and indicates that information, the third indicate information
It is identical as the synchronization signal mark of the second synchronization signal block to indicate that the synchronization signal of the first synchronization signal block is identified whether;
This method further include:
Information is indicated according to the third, and it is second synchronous with this to determine that the synchronization signal of the first synchronization signal block is identified whether
The synchronization signal mark of block is identical.
In some possible implementations, which carries the 4th instruction information, the 4th instruction information
Indicate the synchronization signal mark of the second synchronization signal block;
This method further include:
According to the 4th instruction information, the synchronization signal mark of the second synchronization signal block is determined.
Using the 4th instruction information, the detection complexity of terminal device can be further decreased.
With reference to first aspect or second aspect or its any possible implementation,
In some possible implementations, which is carried on the reserved field of the Physical Broadcast Channel
In.
The first instruction information can be carried in reserved field, other fields are not influenced, physical broadcast is believed
The change in road is smaller.
In some possible implementations, which includes three parts field, wherein
First field is only effective when the first synchronization signal block is associated with the control information;
Second field is only effective when the first synchronization signal block is not associated with the control information, second field carry this
One instruction information;
Third field is all effective when the first synchronization signal block is associated with or is not associated with the control information.
In some possible implementations, ratio that first field and second field are occupied in the Physical Broadcast Channel
Special bit position is completely overlapped.
Above scheme is capable of providing the resource location that enough information bits are used to indicate the second synchronization signal block.
In some possible implementations, which is the absolute position of the second synchronization signal block in bandwidth
Or the relative position relative to the first synchronization signal block.
In some possible implementations, which can indicate that the second synchronization signal block is synchronous with first
The frequency offseting value of block, alternatively, the first instruction information can indicate PRB of the second synchronization signal block in current carrier
Frequency location.
In some possible implementations, which may include: time-domain position or frequency domain position or time-frequency
Position.
The third aspect provides a kind of method of communication, comprising:
Determine the transmission mode of the first synchronization signal block, wherein whether the transmission mode indicates the first synchronization signal block
Association control information;
The first synchronization signal block is sent according to the transmission mode.
The technical solution of the embodiment of the present invention indicates the synchronization signal to receiving side by the transmission mode of synchronization signal block
Whether block is associated with control information, and the terminal device of receiving side can be made only to need to detect the transmission mode of the synchronization signal block,
It can determine whether the synchronization signal block is associated with control information, do not need blind examination Physical Broadcast Channel again, so as to reduce
The detection complexity of terminal device reduces the power consumption and time delay of terminal device.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In synchronous signal sequence mapping mode in a frequency domain;
The transmission mode of determination the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that the mapping mode is the in a variety of predetermined mapping modes
One mapping mode;And/or
The first synchronization signal block is not associated with the control information, determines that the mapping mode is in a variety of predetermined mapping modes
The second mapping mode.
In some possible implementations, the transmission mode of the first synchronization signal block includes being modulated at first synchronization
The value of orthogonal covering codes on the transmission symbol of block;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that the value of the orthogonal covering codes is in a variety of predetermined values
The first value;And/or
The first synchronization signal block is not associated with the control information, determines that the value of the orthogonal covering codes is a variety of pre- values
In the second value.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
Range belonging to the synchronization signal mark used;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Belong to the first subset;And/or
The first synchronization signal block is not associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Knowledge belongs to second subset.
In some possible implementations, the transmission mode of the first synchronization signal block is determined, comprising:
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
It is identified for the synchronization signal of the first synchronization signal block, and/or, which is not associated with the control information, determines
The synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark and predetermined value of the first synchronization signal block
With;Alternatively,
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
For the first synchronization signal block synchronization signal mark with predetermined value and, and/or, which is not associated with the control
Information processed determines that synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark of the first synchronization signal block
Know;
Wherein, the predetermined value be greater than the first synchronization signal block synchronization signal identify value range in maximum value with
The difference of minimum value.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In the CRC mask that uses of Physical Broadcast Channel;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that stating CRC mask is first in a variety of predetermined C RC masks
CRC mask;And/or
The first synchronization signal block is not associated with the control information, determines that the CRC mask is in a variety of predetermined C RC masks
2nd CRC mask.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In Physical Broadcast Channel use scramble sequence;
Determine the transmission mode of the first synchronization signal block, comprising:
The first synchronization signal block is associated with the control information, determines that the scramble sequence is the in a variety of predetermined scramble sequences
One scramble sequence;And/or
The first synchronization signal block is not associated with the control information, determines that the scramble sequence is in a variety of predetermined scramble sequences
The second scramble sequence.
It whether is associated with control information by above-mentioned various transmission mode implicit instructions synchronization signal block, can to receive
The terminal device of side can determine whether the synchronization signal block is associated with control information according to corresponding transmission mode, believe in the synchronization
When number block is not associated with control information, do not have to continue blind examination Physical Broadcast Channel, it is multiple so as to the detection that reduces terminal device
Miscellaneous degree reduces the power consumption and time delay of terminal device.
Fourth aspect provides a kind of method of communication, comprising:
Receive the first synchronization signal block;
According to the transmission mode of the first synchronization signal block, determine whether the first synchronization signal block is associated with control information.
The technical solution of the embodiment of the present invention, it is only necessary to detect the transmission mode of synchronization signal block, that is, can determine the synchronization
Whether block is associated with control information, does not need blind examination Physical Broadcast Channel again, so as to reduce the detection of terminal device
Complexity reduces the power consumption and time delay of terminal device.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In synchronous signal sequence mapping mode in a frequency domain;
Determine whether the first synchronization signal block is associated with control information, comprising:
The mapping mode is the first mapping mode in a variety of predetermined mapping modes, determines that the first synchronization signal block is associated with
The control information;And/or
The mapping mode is the second mapping mode in a variety of predetermined mapping modes, determines the first synchronization signal block not
It is associated with the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes being modulated at first synchronization
The value of orthogonal covering codes on the transmission symbol of block;
Determine whether the first synchronization signal block is associated with control information, comprising:
The value of the orthogonal covering codes is the first value in a variety of predetermined values, determines that the first synchronization signal block is associated with
The control information;And/or
The value of the orthogonal covering codes is the second value in a variety of pre- values, determines that the first synchronization signal block is not related to
Join the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
Range belonging to the synchronization signal mark used;
Determine whether the first synchronization signal block is associated with control information, comprising:
The synchronization signal mark that the first synchronization signal block uses belongs to the first subset, determines that the first synchronization signal block closes
Join the control information;And/or
The synchronization signal mark that the first synchronization signal block uses belongs to second subset, determines the first synchronization signal block not
It is associated with the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In the CRC mask that uses of Physical Broadcast Channel;
Determine whether the first synchronization signal block is associated with control information, comprising:
The CRC mask is the first CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block association should
Control information;And/or
The CRC mask is the 2nd CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block is not related to
Join the control information.
In some possible implementations, the transmission mode of the first synchronization signal block includes the first synchronization signal block
In Physical Broadcast Channel use scramble sequence;
Determine whether the first synchronization signal block is associated with control information, comprising:
The scramble sequence is the first scramble sequence in a variety of predetermined scramble sequences, determines that the first synchronization signal block is associated with
The control information;And/or
The scramble sequence is the second scramble sequence in a variety of predetermined scramble sequences, determines the first synchronization signal block not
It is associated with the control information.
Terminal device determines whether the synchronization signal block is associated with control information according to above-mentioned corresponding transmission mode, in the synchronization
When block is not associated with control information, do not have to continue blind examination Physical Broadcast Channel, so as to reduce the detection of terminal device
Complexity reduces the power consumption and time delay of terminal device.
In some possible implementations, this method further include:
When the first synchronization signal block is associated with the control information, control letter is received according to the first synchronization signal block
Breath.
In conjunction with any of the above-described aspect or its any possible implementation,
In some possible implementations, for honeycomb and relay scene, which can be SI, such as RMSI,
Or OSI;For D2D scene, which can carry out the control information of data receiver for transmitting terminal scheduled reception end.
In some possible implementations, for honeycomb and relay scene, which can be PBCH, together
Walking signal identification can be Physical Cell Identifier;For D2D scene, which can be PSBCH, synchronization signal mark
Knowing can identify for the synchronous signal area of D2D link.
5th aspect, provide a kind of communication equipment, including processor and transceiver, can execute any of the above-described aspect or
Method in its any possible implementation.
6th aspect, provides a kind of communication equipment, which, which has, realizes the above method network equipment in practice
The function of behavior.The function can also execute corresponding software realization by hardware realization by hardware.The hardware
Or software includes one or more modules corresponding with above-mentioned function.
It include processor and transmitter, the processor in the structure of the network equipment in some possible implementations
It is configured as that the network equipment is supported to execute corresponding function in the above method.The transmitter is for supporting the network equipment and terminal
Communication between equipment sends information or instruction involved in the above method to terminal device.The network equipment may be used also
To include memory, the memory saves the necessary program instruction of the network equipment and data for coupling with processor.
7th aspect, provides a kind of communication equipment, which, which has, realizes above method terminal device in practice
The function of behavior.The function can also execute corresponding software realization by hardware realization by hardware.The hardware
Or software includes one or more modules corresponding with above-mentioned function.
It include processor and transmitter, the processor in the structure of terminal device in some possible implementations
It is configured as that terminal device is supported to execute corresponding function in the above method.The transmitter is for supporting terminal device and network
Communication between equipment or terminal device sends information or instruction involved in the above method.The terminal device may be used also
To include memory, the memory saves the necessary program instruction of terminal device and data for coupling with processor.
Eighth aspect provides a kind of computer storage medium, is stored with program code in the computer storage medium, should
Program code, which can serve to indicate that, executes above-mentioned first aspect face or its any possible realization either into fourth aspect
Method in mode.
9th aspect, provides a kind of computer program product comprising instruction, when running on computers, makes to succeed in one's scheme
Calculation machine executes method of the above-mentioned first aspect either into fourth aspect in face or its any possible implementation.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of system of application of the embodiment of the present invention.
Fig. 2 is the schematic diagram of another system of application of the embodiment of the present invention.
Fig. 3 is a kind of network architecture schematic diagram of the embodiment of the present invention.
Fig. 4 is the schematic diagram of the structure of the synchronization signal block of the embodiment of the present invention.
Fig. 5 is the schematic diagram that multiple SSB are configured in a bandwidth of the embodiment of the present invention.
Fig. 6 is the schematic flow chart of the method for the communication of one embodiment of the invention.
Fig. 7 is the schematic diagram of the Physical Broadcast Channel of the embodiment of the present invention.
Fig. 8 is the schematic flow chart of the method for the communication of another embodiment of the present invention.
Fig. 9 is the schematic diagram of the mapping mode of the embodiment of the present invention.
Figure 10 and Figure 11 is the schematic diagram of the OCC of the embodiment of the present invention.
Figure 12 is the schematic flow chart of the method for the communication of another embodiment of the invention.
Figure 13 is the schematic flow chart of the method for the communication of another embodiment of the invention.
Figure 14 is the schematic flow chart of the method for the communication of another embodiment of the invention.
Figure 15 is the schematic block diagram of the communication equipment of one embodiment of the invention.
Figure 16 is the schematic block diagram of the communication equipment of another embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the application is described.
Fig. 1 gives a kind of schematic diagram of system of application of the embodiment of the present invention.As shown in Figure 1, system 100 may include
The network equipment 102 and terminal device 104 and 106, wherein pass through wireless connection between the network equipment and terminal device.Ying Li
Solution, Fig. 1 is only illustrated so that system includes a network equipment as an example, but the embodiment of the present invention is not limited to this, for example, system
It can also include more network equipments;Similarly, system also may include more terminal devices.The system of should also be understood that
It is properly termed as network, the embodiment of the present invention does not limit this.
Fig. 2 gives the schematic diagram of another system of application of the embodiment of the present invention.As shown in Fig. 2, system 200 can wrap
Include terminal device 204 and 206, wherein pass through device-to-device (Device to Device, D2D) link between terminal device
Connection.It should be understood that Fig. 2 is only illustrated so that system includes two terminal devices as an example, but the embodiment of the present invention is not limited to this,
For example, system can also include more terminal devices.
Communication equipment in the embodiment of the present invention can be terminal device.Terminal device can also refer to user equipment (User
Equipment, UE), access terminal, subscriber unit, subscriber station, movement station, mobile station, remote station, remote terminal, movement set
Standby, user 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), there is wireless communication function
Can handheld device, calculate equipment or be connected to radio modem other processing equipments, mobile unit, wearable set
It is standby, public land mobile network (the Public Land Mobile of terminal device or the following evolution in the following 5G network
Network, PLMN) terminal device etc. in network.
Non-limiting as example, in embodiments of the present invention, which can also be wearable device.It is wearable
Equipment is referred to as wearable intelligent equipment, is to carry out intelligentized design to daily wearing using wearable technology, develop
The general name for the equipment that can be dressed, such as glasses, gloves, wrist-watch, dress ornament and shoes.Wearable device is directly worn, or
It is a kind of portable device for being integrated into the clothes or accessory of user.Wearable device is not only a kind of hardware device, even more
It is interacted by software support and data interaction, cloud to realize powerful function.Broad sense wearable intelligent equipment includes function
Entirely, size is big, can not depend on smart phone realizes complete or partial function, such as: smartwatch or intelligent glasses etc., with
And only it is absorbed in certain a kind of application function, it needs to be used cooperatively with other equipment such as smart phone, such as all kinds of carry out sign monitorings
Intelligent bracelet, intelligent jewellery etc..
Communication equipment in the embodiment of the present invention can be the network equipment.The network equipment can be for logical with terminal device
The equipment of letter, the network equipment can be global system for mobile telecommunications (Global System of Mobile communication,
) or base station (the Base Transceiver in CDMA (Code Division Multiple Access, CDMA) GSM
Station, BTS), be also possible to wideband code division multiple access (Wideband Code Division Multiple Access,
WCDMA) the base station in system (NodeB, NB) can also be in long term evolution (Long Term Evolution, LTE) system
Evolved base station (Evolutional Node B, eNB or eNodeB), can also be cloud Radio Access Network (Cloud
Radio Access Network, CRAN) wireless controller under scene or the network equipment can be relay station, access
Net in point, mobile unit, wearable device and the network equipment in future 5G network or the PLMN network of the following evolution
Network equipment etc..
In addition, in embodiments of the present invention, the network equipment provides service for cell, terminal device is used by the cell
Transfer resource (for example, frequency domain resource, in other words, frequency spectrum resource) it is communicated with the network equipment, which can be network and sets
Standby (such as base station) corresponding cell, cell may belong to macro base station, it is corresponding also to may belong to cell (small cell)
Base station, cell here may include: urban cells (Metro cell), Microcell (Micro cell), picocell
(Pico cell), Femto cell (Femto cell) etc., these cells have the spy that coverage area is small, transmission power is low
Point, suitable for providing the data transport service of high-speed.In addition, the cell can also be extra small area (Hypercell).
Fig. 3 is a kind of network architecture schematic diagram that citing ground can apply the embodiment of the present invention, the network architecture schematic diagram
It can be the network architecture diagram of the new wireless access (New Radio Access, NR) in Next-Generation Wireless Communication Systems.At this
In network architecture schematic diagram, the network equipment is divided into centralized unit (centralized unit, CU) and multiple
Receiving point (transmission reception point, TRP)/distributed unit (distributed unit, DU) is transmitted,
That is the unit (bandwidth based unit, BBU) based on bandwidth of the network equipment is reconfigured as DU and CU functional entity.It needs
It is noted that the form and quantity of centralized unit, TRP/DU do not constitute the restriction to the embodiment of the present invention.Shown in Fig. 2
The network equipment 1 and the corresponding centralized unit of the network equipment 2 form it is although different, but have no effect on respectively
Function.It is understood that the TRP/DU within the scope of centralized unit 1 and dotted line is the component of the network equipment 1, concentrate
TRP/DU within the scope of formula unit 2 and solid line is the component of the network equipment 2, and the network equipment 1 and the network equipment 2 are NR system
Involved in the network equipment (or be base station).
CU can handle wireless higher-layer protocols function, such as wireless heterogeneous networks (radio resource control,
RRC) layer, Paket Data Convergence Protocol (Packet Data Convergence Protocol, PDCP) layer etc., or even also can
Enough support section core net functions sink down into access net, and term is referred to as edge calculations network, can satisfy future communications network pair
In emerging service such as video, online shopping, requirements at the higher level of the virtual/augmented reality for network delay.
DU can mainly handle physical layer function and higher 2 function of layer of real-time demand, it is contemplated that wireless remote unit
The transfer resource of (radio remote unit, RRU) and DU, the physical layer function of part DU can on move on to RRU, with RRU
Miniaturization, even more radical DU can merge with RRU.
CU centralized can be laid, and DU, which is laid, depends on real network environment, and core city, traffic density is higher, between standing
Away from smaller, the limited region of machine room resource, such as colleges and universities, large size performance venue etc., DU can also centralization lay, and traffic compared with
Sparse, larger equal regions of station spacing, such as suburbs and counties under the jurisdiction of a large city, the regions such as mountain area, DU, which can take, distributed lays mode.
The S1-C interface that Fig. 3 is illustrated, can standard interface between the network equipment and core net, company, specific S1-C institute
The equipment connect is not shown in FIG. 3.
Fig. 4 shows the schematic diagram of the structure of the synchronization signal block of the embodiment of the present invention.It should be understood that Fig. 4 is only example, no
Constitute the restriction to the embodiment of the present invention.
As shown in figure 4, synchronization signal, including primary synchronization signal (primary synchronization signal, PSS)
With secondary synchronization signal (secondary synchronization signal, SSS), with Physical Broadcast Channel (Physical
Broadcast Channel, PBCH) SSB can be formed together, that is, NR primary synchronization signal (NR-PSS), NR secondary synchronization signal
(NR-SSS) it is sent in a SSB with NR Physical Broadcast Channel (NR-PBCH).For sake of simplicity, the NR- in synchronization signal block
PSS, NR-SSS and NR-PBCH can be briefly referred to as PSS, SSS and PBCH.
In addition, multiple SSB may make up a synchronous signal impulse collection (SS burst set), SS burst set is periodical
Ground is sent.That is, the mode that the network equipment sends SSB is using periodic SS burst set sending method, each
It include multiple SSB in SS burst set.
It should be understood that the embodiment of the present invention does not limit the title of synchronization signal block and synchronous signal impulse collection, that is,
It says, they can also be expressed as other titles.For example, SSB can also be expressed as SS/PBCH block.
Fig. 5 shows the schematic diagram that multiple SSB are configured in a bandwidth.It should be understood that Fig. 5 is only example, do not constitute pair
The restriction of the embodiment of the present invention.
As shown in figure 5, SSB3 is associated with RMSI in 3 SSB across a bandwidth, SSB1 is not associated with RMSI with SSB2.
Terminal device needs the frequency point to the synchronizing frequency where each SSB1, SSB2 and SSB3 under conditions of no any information
The detection of synchronous search and RMSI is done respectively.Terminal device is when on detecting current SSB without association RMSI, then successively
Remove to detect the synchronization frequency point of next candidate.The detection complexity of terminal device and the time delay of networking can be greatly increased in this way.
In consideration of it, the embodiment of the invention provides a kind of technical solutions, it is possible to reduce the blind examination of terminal device reduces terminal
The detection complexity of equipment reduces the power consumption and time delay of terminal device.
It should be understood that above-mentioned RMSI can also be transformed to other control information.In addition, the technical solution of the embodiment of the present invention is removed
It can be applied to outside honeycomb and relay scene, can also be applied to D2D scene.It is to control information in embodiments of the present invention
Example is described.For honeycomb and relay scene, the control information can for system message (system information,
SI), such as RMSI or other system messages (other system information, OSI).For D2D scene, control letter
Breath is the control information that transmitting terminal scheduled reception end carries out data receiver.But the embodiment of the present invention does not limit this.
It should also be understood that the Physical Broadcast Channel in the embodiment of the present invention can be PBCH, together for honeycomb and relay scene
Walking signal identification can be Physical Cell Identifier.For D2D scene, the Physical Broadcast Channel in the embodiment of the present invention can be object
Manage secondary link broadcast channel (Physical Sidelink Broadcast Channel, PSBCH), synchronization signal mark can be with
It is identified for the synchronous signal area of D2D link.But the embodiment of the present invention does not limit this.
It should also be understood that SSB may include but be not limited to following manner with being associated with for control information:
Mode one: the association is indicated by mode as defined in agreement or predefined mode in time-domain resource identical with SSB
Above or in the subsequent time-domain resource of SSB there is control information sending.This subsequent time-domain resource and SSB have the regular hour
On corresponding relationship.Such as: it is adjacent with SSB, or the duration that interval is certain.
Mode two: this is associated as through the Physical Broadcast Channel in SSB come control information associated by instruction terminal equipment
Resource allocation information.The configuration etc. of the instruction information of such as position of the resource pool of the control information or the control information.
Fig. 6 shows the schematic flow chart of the method for the communication of one embodiment of the invention.The first equipment in Fig. 6 is
Sending device, such as can be the previously described network equipment or terminal device;Second equipment is receiving device, such as can be
Previously described terminal device.
610, the first equipment determines the first instruction information, wherein the first instruction information indicates the second synchronization signal block
Resource location, the second synchronization signal block association control information.
In embodiments of the present invention, the first equipment is when sending synchronization signal block (being expressed as the first synchronization signal block), meeting
Determine the resource location of the synchronization signal block (being expressed as the second synchronization signal block) of association control information, and then in the first synchronous letter
The resource location of the second synchronization signal block is indicated to the second equipment in number block.
It should be understood that resource location may include: time-domain position or frequency domain position or time-frequency location.For example, this first
When indicating information instruction time-domain position, show that the second synchronization signal block and the first synchronization signal block can not be in the same time slots
On.It is illustrated by taking frequency domain position as an example below, but the embodiment of the present invention does not limit this.
Optionally, the resource location of the second synchronization signal block can be absolute in bandwidth for the second synchronization signal block
Position or relative position relative to the first synchronization signal block.
For example, the first instruction information can indicate the frequency shift (FS) of the second synchronization signal block and the first synchronization signal block
Value, alternatively, the first instruction information can indicate Physical Resource Block (Physical of the second synchronization signal block in current carrier
Resource Block, PRB) frequency location.
It should be understood that the second synchronization signal block can be identical with the first synchronization signal block, that is, such case is the first synchronous letter
The case where number block is associated with the control information.Correspondingly, in this case, the time-domain resource or frequency of the first instruction information instruction
The relative standard deviation values of domain resource are 0, or the absolute position in bandwidth of instruction is the position of the first synchronization signal block.
Optionally, the first equipment can determine first finger when the first synchronization signal block is not associated with the control information
Show information.
That is, being associated with the control information in the first synchronization signal block, it may not be necessary to the first instruction information.?
When the first synchronization signal block is not associated with the control information, the first device configuration the first instruction information.
620, the first equipment sends the first synchronization signal block, wherein the Physical Broadcast Channel in the first synchronization signal block
Carry the first instruction information.
The first instruction information is carried and is sent in the Physical Broadcast Channel in the first synchronization signal block by the first equipment
To the second equipment.
Optionally, in an embodiment of the invention, which can be carried on the Physical Broadcast Channel
In reserved field.
The first instruction information can be carried in reserved field, other fields are not influenced, physical broadcast is believed
The change in road is smaller.
Optionally, in an embodiment of the invention, Physical Broadcast Channel can be reset.For example, the physics is wide
Broadcasting channel may include three parts field, wherein
First field is only effective when the first synchronization signal block is associated with the control information;
Second field is only effective when the first synchronization signal block is not associated with the control information, second field carry this
One instruction information;
Third field is all effective when the first synchronization signal block is associated with or is not associated with the control information.
Optionally, the bit that first field and second field are occupied in the Physical Broadcast Channel partly or completely full weight
It is folded.
It is above-mentioned for example, as shown in fig. 7, field 1 is all effective when SSB is associated with or is not related to joint control information with field 2
Three fields;Field 3-6 is effective when SSB is associated with control information, is above-mentioned first field;Field 3 ' and field 4 ' are not related in SSB
It is effective when joint control information, it is above-mentioned second field, the first instruction information can be carried in field 3 ' and field 4 '.
That is, when current SSB is not related to joint control information, in addition to a part measures in Physical Broadcast Channel field
When have to except the field used, other fields can fail, other fields failure after, remainder come bit can match again
It is set to new field, for carrying the first instruction information.
By taking PBCH as an example, when SSB is not related to joint control information, in PBCH except Hyper Frame Number (hyper frame number,
HFN), outside, other original fields, such as " RMSI controls resource ", " synchronization signal exists SSB time serial number (SSB time index)
Sub-carrier offset value in PRB ", " System Frame Number (system frame number, SFN) " etc. can fail, the field after failure
Reserving the PBCH bit come can be used to carry the first instruction information.
Above scheme is capable of providing the resource location that enough information bits are used to indicate the second synchronization signal block.
The orthogonal of 8192 point quick Fouriers transformation (Fast Fourier Transformation, FFT) is done for one
Frequency division multiplexing (orthogonal frequency division multiplexing, OFDM) system a, it is assumed that PRB is occupied
12 subcarriers, be up to 8192/12=682 PRB.682 PRB at most use 10 bits (indicating maximum 1024 values) i.e.
It can indicate that the PRB frequency location of the SSB of all association RMSI.
Optionally, in an embodiment of the invention, which also carries third instruction information, which refers to
Show that information indicates that the synchronization signal of the first synchronization signal block identifies whether to identify with the synchronization signal of the second synchronization signal block
It is identical.
Specifically, in some possible designs, the synchronization signal mark of the first synchronization signal block is second same with this
The synchronization signal mark for walking block may be different.In such a case, it is possible to by carrying third in Physical Broadcast Channel
Instruction information indicates that the synchronization signal of the first synchronization signal block identifies whether the synchronization signal mark with the second synchronization signal block
It is sensible same.
Optionally, in an embodiment of the invention, which also carries the 4th instruction information, and the 4th refers to
Show that information indicates the synchronization signal mark of the second synchronization signal block.
Specifically, other than indicating the resource location of the second synchronization signal block, it can also be by believing in physical broadcast
The synchronization signal mark that the 4th instruction information indicates the second synchronization signal block is carried in road.For example, in first synchronization signal
In the case that the synchronization signal mark of block is different from the synchronization signal of the second synchronization signal block mark, pass through Physical Broadcast Channel
The synchronization signal mark for indicating the second synchronization signal block, can further decrease the detection complexity of the second equipment.
Using above-mentioned technical proposal, the second equipment can directly know this after having detected the first synchronization signal block
The resource location of second synchronization signal block is directly switched on respective resources position and is searched for so as to not have to do blind examination again, from
And can reduce the detection complexity of the second equipment, the search for reducing by the second equipment calculates time, power consumption and time delay.
Optionally, the first equipment can also indicate whether the first synchronization signal block is associated with control letter to the second equipment
Breath.
First equipment can be to the mode that the second equipment indicates whether the first synchronization signal block is associated with the control information
Explicit mode, for example, being indicated by corresponding bit;It is also possible to implicit mode, for example, passing through the first synchronous letter
The transmission mode instruction of number block, is illustrated separately below.
Optionally, in an embodiment of the invention, which also carries second indication information, second finger
Show that information indicates whether the first synchronization signal block is associated with the control information.
The embodiment is the mode of explicit instruction.It should for example, can be carried by a bit in Physical Broadcast Channel
Second indication information, indicates whether the first synchronization signal block is associated with the control information.
Optionally, in an embodiment of the invention, which can also determine the biography of the first synchronization signal block
Defeated mode, wherein the transmission mode indicates whether the first synchronization signal block is associated with the control information;It is sent out according to the transmission mode
Give the first synchronization signal block.
The embodiment is the mode of implicit instruction.First equipment passes through the different transmission sides of the first synchronization signal block
Formula indicates respectively that the first synchronization signal block is associated with the control information or the first synchronization signal block is not associated with the control information.
For example, first equipment can execute process shown in Fig. 8.In 801, determine whether synchronization signal block is associated with control
Information processed sends the synchronization signal block using transmission mode one and uses transmission if it is not, then executing 803 if so, executing 802
Mode two sends the synchronization signal block.
Optionally, which may include mapping mode, the orthogonal covering codes of synchronous signal sequence in a frequency domain
Cyclic redundancy check (the Cyclic of (Orthogonal Coverage Code, OCC), synchronization signal mark, Physical Broadcast Channel
Redundancy Check, CRC) mask or the scrambling of Physical Broadcast Channel etc., it is described individually below, but the present invention is real
It applies example and this is not limited.
Optionally, in an embodiment of the invention, the transmission mode of the first synchronization signal block includes first synchronization
The mapping mode of synchronous signal sequence in a frequency domain in block;
First equipment can be with:
When the first synchronization signal block is associated with the control information, determine that the mapping mode is in a variety of predetermined mapping modes
The first mapping mode;And/or
When the first synchronization signal block is not associated with the control information, determine that the mapping mode is a variety of predetermined mapping sides
The second mapping mode in formula.
Specifically, whether first equipment can be associated with the control information according to the first synchronization signal block, determining should
The mapping mode of synchronous signal sequence in a frequency domain in first synchronization signal block for association or is not associated with, is respectively adopted not
Same mapping mode.
For example, the sequence of SSS or PSS can be using two kinds of mapping modes as shown in Figure 9, the sequence of SSS or PSS is from low
Frequency is mapped as a kind of mapping mode to high frequency, can correspond to SSB and be associated with control information;The sequence of SSS or PSS is from high frequency to low frequency
It is mapped as another mapping mode, SSB can be corresponded to and be not associated with control information, vice versa.
Optionally, in an embodiment of the invention, the transmission mode of the first synchronization signal block include be modulated at this
The value of orthogonal covering codes on the transmission symbol of one synchronous block;
First equipment can be with:
When the first synchronization signal block is associated with the control information, determine that the value of the orthogonal covering codes makes a reservation for take to be a variety of
The first value in value;And/or
When the first synchronization signal block is not associated with the control information, determine that the value of the orthogonal covering codes is that this is a variety of pre-
The second value in value.
Specifically, whether first equipment can be associated with the control information according to the first synchronization signal block, determines and adjust
The value for making the orthogonal covering codes on the transmission symbol of the first synchronization signal block, for association or is not associated with, is respectively adopted
The value of different orthogonal covering codes.
For example, the value of different orthogonal overlay code as shown in Figure 10 can be used, first synchronization signal is indicated respectively
Block is associated with the control information or the first synchronization signal block is not associated with the control information;Or it can use as shown in figure 11 not
With the value of orthogonal covering codes, indicate respectively that the first synchronization signal block is associated with the control information or the first synchronization signal block not
It is associated with the control information.In Figure 10, OCC is modulated on 2 PBCH symbols, in Figure 11, be modulated at PSS, PBCH, SSS and
On PBCH4 symbol, wherein "+" indicate on all subcarriers data or symbol be multiplied by+1, "-" is indicated to all subcarriers
On data or symbol be multiplied by " -1 ".
Optionally, in an embodiment of the invention, the transmission mode of the first synchronization signal block includes first synchronization
Range belonging to the synchronization signal mark that block uses;
First equipment can be with:
When the first synchronization signal block is associated with the control information, the synchronization signal that the first synchronization signal block uses is determined
Mark belongs to the first subset;And/or
When the first synchronization signal block is not associated with the control information, the synchronous letter that the first synchronization signal block uses is determined
Number mark belongs to second subset.
Specifically, in the present embodiment, the synchronization signal mark of two subsets can be set, respectively correspond association control
Information is not related to joint control information.For example, the first subset can identify (i.e. actual synchronization for the synchronization signal of synchronization signal block
Signal identification) set, second subset can be the synchronization signal mark in the first subset plus the synchronization obtained after predetermined value
The set of signal identification, wherein the predetermined value is greater than the difference of the maxima and minima in the first subset.
For example, the first subset can be { 0~503 } if the collection of actual synchronization signal mark is combined into { 0~503 }, the
Two subsets can be { 504~1007 };If the collection of actual synchronization signal mark is combined into { 0~1007 }, the first subset can be with
For { 0~1007 }, second subset can be { 1008~2015 }.
Synchronization signal that the first synchronization signal block uses mark may belong to above-mentioned first subset, i.e., first same using this
The synchronization signal mark (i.e. actual synchronization signal mark) for walking block, also may belong to above-mentioned second subset, that is, using should
The synchronization signal mark (i.e. actual synchronization signal mark) of first synchronization signal block and predetermined value and.Above-mentioned two situations can
It respectively corresponds association control information or is not related to joint control information.
That is, first equipment can be with:
When the first synchronization signal block is associated with the control information, the synchronization signal that the first synchronization signal block uses is determined
It is identified as the synchronization signal mark of the first synchronization signal block, and/or, it is not associated with the control information in the first synchronization signal block
When, determine synchronization signal that the first synchronization signal block uses be identified as the synchronization signal mark of the first synchronization signal block with it is pre-
The sum of definite value;Alternatively,
When the first synchronization signal block is associated with the control information, the synchronization signal that the first synchronization signal block uses is determined
Be identified as the first synchronization signal block synchronization signal mark with predetermined value and, and/or, be not related in the first synchronization signal block
When joining the control information, determine that synchronization signal that the first synchronization signal block uses is identified as the synchronization of the first synchronization signal block
Signal identification;
Wherein, the predetermined value be greater than the first synchronization signal block synchronization signal identify value range in maximum value with
The difference of minimum value.
The synchronization signal mark of the first synchronization signal block is identified as the synchronization signal that the first synchronization signal block uses
Know it is with predetermined value and the case where, synchronization signal that the first synchronization signal block that the second equipment can will test uses mark
The synchronization signal mark of the first synchronization signal block is obtained after subtracting predetermined value, thus will not influence initially searching for the second equipment
The adjacent cell measurement of rope.
For example, if the value range of actual synchronization signal mark is { 0~503 }, two subsets can be distinguished
For { 0~503 } and { 504~1007 }.Assuming that the synchronization signal of the first synchronization signal block is identified as 1, in the first synchronous letter
When number block is associated with the control information, 1 can be used;When the first synchronization signal block is not associated with the control information, can be used
505, the second equipment can be by obtaining actual synchronization signal mark 1 after being subtracted predetermined value (504), and vice versa.If
The value range of actual synchronization signal mark is { 0~1007 }, then two subsets can be respectively { 0~1007 } and { 1008
~2015 }.Assuming that the synchronization signal of the first synchronization signal block is identified as 1, control letter is associated in the first synchronization signal block
When breath, 1 can be used;When the first synchronization signal block is not associated with the control information, it can be used 1009, the second equipment can be with
By obtaining actual synchronization signal mark 1 after being subtracted predetermined value (1008), vice versa.
Optionally, in an embodiment of the invention, the transmission mode of the first synchronization signal block includes first synchronization
The CRC mask that Physical Broadcast Channel in block uses;
First equipment can be with:
When the first synchronization signal block is associated with the control information, determine that the CRC mask is in a variety of predetermined C RC masks
First CRC mask;And/or
When the first synchronization signal block is not associated with the control information, determine that the CRC mask is a variety of predetermined C RC masks
In the 2nd CRC mask.
Specifically, whether first equipment can be associated with the control information according to the first synchronization signal block, determining should
The CRC mask that Physical Broadcast Channel in first synchronization signal block uses for association or is not associated with, is respectively adopted different
CRC mask.
For example, the CRC length of Physical Broadcast Channel be 16 when, can be used " 0000000000000000 " and
" 0000000011111111 " two different CRC masks are associated with to indicate or are not associated with.
Add the process of CRC mask as follows:
Yc (n)=(xc (n)+sc (n)) mod 2, n=0,1 .., N-1
Wherein, N is the inspection digit of CRC, and xc indicates former CRC check position, and sc is the mask isometric with CRC, and yc is to add
Check bit after CRC.
Optionally, in an embodiment of the invention, the transmission mode of the first synchronization signal block includes first synchronization
The scramble sequence that Physical Broadcast Channel in block uses;
First equipment can be with:
When the first synchronization signal block is associated with the control information, determine that the scramble sequence is in a variety of predetermined scramble sequences
The first scramble sequence;And/or
When the first synchronization signal block is not associated with the control information, determine that the scramble sequence is a variety of predetermined scrambling sequences
The second scramble sequence in column.
Specifically, whether first equipment can be associated with the control information according to the first synchronization signal block, determining should
The scramble sequence that Physical Broadcast Channel in first synchronization signal block uses, for association or is not associated with, is respectively adopted different
Scramble sequence.
For example, the information or coded-bit before can encoding to Physical Broadcast Channel or after coding carry out corresponding scrambling.
Different states (association or not being associated with) is corresponded to using different sequences.Scrambled process can be as follows:
Y (n)=(x (n)+s (n)) mod 2, n=0,1 .., L-1
Wherein, L is the information or coded-bit length of Physical Broadcast Channel, and x indicates the Physical Broadcast Channel before scrambling
Information or coded-bit, s are scramble sequence, and y is the information or coded-bit of the Physical Broadcast Channel after scrambling.According to difference
State generate different s.Different states can correspond to different scramble sequences, can also correspond to different scramble sequences
Initial value.
By adopting the above technical scheme, the second equipment only needs to detect the actual transmission mode of the first synchronization signal block,
So that it is determined that whether the first synchronization signal block is associated with control information, blind examination Physical Broadcast Channel again is not needed, so as to
The detection complexity of the second equipment is reduced, the power consumption and time delay of the second equipment are reduced.
630, the second equipment obtains the first instruction information of the carrying of the Physical Broadcast Channel in the first synchronization signal block.
In receiving side, the second equipment receives the first synchronization signal block, obtains the first instruction information therein, so as to
Directly know the resource location of the second synchronization signal block.
Optionally, the second equipment can also first determine whether the first synchronization signal block is associated with the control information.In determination
When the first synchronization signal block is not related to joint control information, obtain that Physical Broadcast Channel in the first synchronization signal block carries the
One instruction information.When determining that the first synchronization signal block is associated with the control information, being received according to the first synchronization signal block should
Control information.
Indicate whether the first synchronization signal block is associated with the mode of the control information corresponding to the first equipment, the second equipment can
Determine whether the first synchronization signal block is associated with the control information using corresponding mode.
Optionally, when the Physical Broadcast Channel carries the second indication information, the second equipment can be according to second finger
Show information, determines whether the first synchronization signal block is associated with the control information.
Optionally, indicate whether the first synchronization signal block is associated with the control in the transmission mode of the first synchronization signal block
When information, the second equipment can determine whether the first synchronization signal block closes according to the transmission mode of the first synchronization signal block
Join the control information.
Optionally, the transmission mode of the first synchronization signal block includes the synchronous signal sequence in the first synchronization signal block
Mapping mode in a frequency domain;
Second equipment can be with:
When the mapping mode is the first mapping mode in a variety of predetermined mapping modes, the first synchronization signal block is determined
It is associated with the control information;And/or
When the mapping mode is the second mapping mode in a variety of predetermined mapping modes, first synchronization signal is determined
Block is not associated with the control information.
Optionally, the transmission mode of the first synchronization signal block includes the transmission symbol for being modulated at the first synchronization signal block
On orthogonal covering codes value;
Second equipment can be with:
When the value of the orthogonal covering codes is the first value in a variety of predetermined values, the first synchronization signal block is determined
It is associated with the control information;And/or
When the value of the orthogonal covering codes is the second value in a variety of pre- values, the first synchronization signal block is determined
It is not associated with the control information.
Optionally, the transmission mode of the first synchronization signal block includes the synchronization signal mark that the first synchronization signal block uses
Range belonging to knowing;
Second equipment can be with:
When the synchronization signal mark that the first synchronization signal block uses belongs to the first subset, first synchronization signal is determined
Block is associated with the control information;And/or
Synchronization signal that the first synchronization signal block uses mark belong to second subset be when, determine the first synchronous letter
Number block is not associated with the control information.
Optionally, the transmission mode of the first synchronization signal block includes the Physical Broadcast Channel in the first synchronization signal block
The CRC mask used;
Second equipment can be with:
When the CRC mask is the first CRC mask in a variety of predetermined C RC masks, determine that the first synchronization signal block closes
Join the control information;And/or
When the CRC mask is the 2nd CRC mask in a variety of predetermined C RC masks, the first synchronization signal block is determined
It is not associated with the control information.
Optionally, the transmission mode of the first synchronization signal block includes the Physical Broadcast Channel in the first synchronization signal block
The scramble sequence of use;
Second equipment can be with:
When the scramble sequence is the first scramble sequence in a variety of predetermined scramble sequences, the first synchronization signal block is determined
It is associated with the control information;And/or
When the scramble sequence is the second scramble sequence in a variety of predetermined scramble sequences, first synchronization signal is determined
Block is not associated with the control information.
Optionally, when the Physical Broadcast Channel carries third instruction information;Second equipment can refer to according to the third
Show information, determines that the synchronization signal of the first synchronization signal block identifies whether to identify with the synchronization signal of the second synchronization signal block
It is identical.
Optionally, the 4th instruction information is carried in the Physical Broadcast Channel, the 4th instruction information indicates that this is second same
Walk the synchronization signal mark of block;Second equipment can determine the second synchronization signal block according to the 4th instruction information
Synchronization signal mark.
640, the second equipment receives the control information according to the first instruction information.
Second equipment is known the resource location of the second synchronization signal block, is directly arrived corresponding by the first instruction information
It is searched on resource location, receives the control information.
For example, second equipment can execute process shown in Figure 12.In 1201, synchronization signal block is detected, is determined same
The transmission mode for walking block, determines whether the synchronization signal block is associated with control according to the transmission mode of synchronization signal block in 1202
Information processed receives the associated control information if so, executing 1203, if it is not, then executing 1204, obtains the first instruction information,
The control information is received according to the first instruction information.
The technical solution of the embodiment of the present invention, the resource of the synchronization signal block by indicating association control information to receiving side
Position can make the terminal device of receiving side directly know the resource location of the synchronization signal block, so as to not have to do again
Blind examination is directly switched on respective resources position and is searched for, and so as to reduce the detection complexity of terminal device, is reduced terminal and is set
Standby search calculates time, power consumption and time delay.
In addition, the technical solution of the embodiment of the present invention, indicates that this is same to receiving side by the transmission mode of synchronization signal block
Whether step block is associated with control information, and the terminal device of receiving side can be made only to need to detect the transmission of the synchronization signal block
Mode, that is, can determine whether the synchronization signal block is associated with control information, not need blind examination Physical Broadcast Channel again, so as to
The detection complexity for reducing terminal device, reduces the power consumption and time delay of terminal device.
It should be understood that the various embodiments of the embodiment of the present invention both can individually be implemented, it can also be in conjunction with implementation, the present invention
Embodiment does not limit this.
For example, the reality of the resource location of the synchronization signal block of association control information is indicated in the embodiment of the present invention to receiving side
It applies mode and indicates whether the synchronization signal block is associated with the reality of control information to receiving side with the transmission mode by synchronization signal block
Applying mode can individually implement respectively, can also be in conjunction with implementation.Individually below description by the transmission mode of synchronization signal block to
Receiving side indicates whether the synchronization signal block is associated with the embodiment of control information.It should be understood that in addition to being described below, following implementations
Example can also be with reference to the associated description in foregoing embodiments, below for sake of simplicity, repeating no more.
Figure 13 shows the schematic flow chart of the method for the communication of another embodiment of the present invention.
1310, the first equipment determines the transmission mode of the first synchronization signal block, wherein the transmission mode indicates that this is first same
Whether step block is associated with control information.
Whether the first equipment is associated with the control information according to the first synchronization signal block, determines the first synchronization signal block
Transmission mode.The transmission mode may include mapping mode, the orthogonal covering codes, synchronization signal of synchronous signal sequence in a frequency domain
Mark, the CRC mask of Physical Broadcast Channel or scrambling of Physical Broadcast Channel etc..For the specific descriptions of every kind of transmission mode
It can be with reference to the corresponding description in previous embodiment, for sake of simplicity, repeating no more.
1320, the first equipment sends the first synchronization signal block according to the transmission mode.
The different situations of the control information whether are associated with corresponding to the first synchronization signal block, the first equipment is according to corresponding
Transmission mode sends the first synchronization signal block, and implicit instruction the first synchronization signal block is associated with the control information or this is first same
Step block is not associated with the control information.
1330, whether the second equipment determines the first synchronization signal block according to the transmission mode of the first synchronization signal block
Association control information.
Second equipment receives the first synchronization signal block, according to the transmission mode of the first synchronization signal block, determine this
Whether one synchronous block is associated with the control information.It can be with reference in previous embodiment for the specific descriptions of every kind of transmission mode
Corresponding description, for sake of simplicity, repeating no more.
Second equipment determines that the first synchronization signal block is not associated with this according to the transmission mode of the first synchronization signal block
When controlling information, blind examination Physical Broadcast Channel again is not needed, the detection of the first synchronization signal block can be exited, then goes to detect it
His synchronization signal block.
When the first synchronization signal block is associated with the control information, the second equipment can connect according to the first synchronization signal block
Receive the control information.
For example, second equipment can execute process shown in Figure 14.In 1401, synchronization signal block is detected, is determined same
The transmission mode for walking block, determines whether the synchronization signal block is associated with control according to the transmission mode of synchronization signal block in 1402
Information processed receives the associated control information if it is not, then executing 1404 and exits the synchronization signal block if so, executing 1403
Detection, detect other synchronization signal blocks.
The technical solution of the embodiment of the present invention indicates the synchronization signal to receiving side by the transmission mode of synchronization signal block
Whether block is associated with control information, and the terminal device of receiving side can be made only to need to detect the transmission mode of the synchronization signal block,
It can determine whether the synchronization signal block is associated with control information, do not need blind examination Physical Broadcast Channel again, so as to reduce
The detection complexity of terminal device reduces the power consumption and time delay of terminal device.
It should be understood that the specific example in the embodiment of the present invention is intended merely to that those skilled in the art is helped to more fully understand
The embodiment of the present invention, the range for the embodiment that is not intended to limit the present invention.
It should be understood that in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
The method that communication according to an embodiment of the present invention has been described in detail above, is described below and implements according to the present invention
The communication equipment of example.
Figure 15 is the schematic diagram of the communication equipment of one embodiment of the invention.The communication equipment can correspond to each method reality
The first equipment in example is applied, can have any function of the first equipment in method.
As shown in figure 15, which includes processor 1510 and transceiver 1520.
Optionally, transceiver 1520 is properly termed as remote radio unit (RRU) (remote radio unit, RRU), transmitting-receiving list
Member, transceiver or transmission circuit etc..Transceiver 1520 may include at least one antenna and radio frequency unit, transceiver
1520 can be used for the conversion of the transmitting-receiving of radiofrequency signal and radiofrequency signal and baseband signal.
Optionally, which may include Base Band Unit (baseband unit, BBU), which includes should
Processor 1510.The Base Band Unit can be used for carrying out Base-Band Processing, such as channel coding, be multiplexed, modulation, spread spectrum etc. and it is right
The network equipment is controlled.The transceiver 1520 can be with the Base Band Unit to be physically located at together, and physics is also possible to
It is upper separately positioned, i.e. distributed network equipment.
In one example, Base Band Unit can be made of one or more veneers, and multiple veneers can support list jointly
The wireless access network of one access standard can also support the wireless access network of different access standards respectively.
In one example, Base Band Unit can be reconfigured as DU and CU functional entity above-mentioned.
Base Band Unit includes processor 1510.Processor 1510 can be used for controlling communication equipment and execute aforementioned approaches method reality
Apply the corresponding operating in example.Optionally, Base Band Unit can also include memory, to store necessary instruction and data.
In one embodiment, processor 1510, for determining the first instruction information, wherein the first instruction information
Indicate the resource location of the second synchronization signal block, the second synchronization signal block association control information;
The transceiver 1520, for sending the first synchronization signal block, wherein the physical broadcast in the first synchronization signal block
Channel carries the first instruction information that the processor 1510 determines.
Optionally, which is specifically used for when the first synchronization signal block is not associated with the control information, determines
The first instruction information.
Optionally, which is also used to determine the transmission mode of the first synchronization signal block, wherein the transmission side
Formula indicates whether the first synchronization signal block is associated with the control information;
The transceiver 1520 is specifically used for sending the first synchronization signal block according to the transmission mode.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When walking the synchronous signal sequence mapping mode in a frequency domain in block;
The first synchronization signal block is associated with the control information, determines that the mapping mode is the in a variety of predetermined mapping modes
One mapping mode;And/or
The first synchronization signal block is not associated with the control information, determines that the mapping mode is in a variety of predetermined mapping modes
The second mapping mode.
Optionally, which is specifically used for: including being modulated at this in the transmission mode of the first synchronization signal block
When the value of the orthogonal covering codes on the transmission symbol of the first synchronization signal block;
The first synchronization signal block is associated with the control information, determines that the value of the orthogonal covering codes is in a variety of predetermined values
The first value;And/or
The first synchronization signal block is not associated with the control information, determines that the value of the orthogonal covering codes is a variety of pre- values
In the second value.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When range belonging to the synchronization signal mark that step block uses;
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Belong to the first subset;And/or
The first synchronization signal block is not associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Knowledge belongs to second subset.
Optionally, which is specifically used for:
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
It is identified for the synchronization signal of the first synchronization signal block, and/or, which is not associated with the control information, determines
The synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark and predetermined value of the first synchronization signal block
With;Alternatively,
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
For the first synchronization signal block synchronization signal mark with predetermined value and, and/or, which is not associated with the control
Information processed determines that synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark of the first synchronization signal block
Know;
Wherein, the predetermined value be greater than the first synchronization signal block synchronization signal identify value range in maximum value with
The difference of minimum value.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When the cyclic redundancy check (CRC) mask that the Physical Broadcast Channel in step block uses;
The first synchronization signal block is associated with the control information, determines that the CRC mask is first in a variety of predetermined C RC masks
CRC mask;And/or
The first synchronization signal block is not associated with the control information, determines that the CRC mask is in a variety of predetermined C RC masks
2nd CRC mask.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When walking the scramble sequence that the Physical Broadcast Channel in block uses;
The first synchronization signal block is associated with the control information, determines that the scramble sequence is the in a variety of predetermined scramble sequences
One scramble sequence;And/or
The first synchronization signal block is not associated with the control information, determines that the scramble sequence is in a variety of predetermined scramble sequences
The second scramble sequence.
Optionally, which also carries second indication information, which indicates first synchronization
Whether block is associated with the control information.
Optionally, which is carried in the reserved field of the Physical Broadcast Channel.
Optionally, which includes three parts field, wherein
First field is only effective when the first synchronization signal block is associated with the control information;
Second field is only effective when the first synchronization signal block is not associated with the control information, second field carry this
One instruction information;
Third field is all effective when the first synchronization signal block is associated with or is not associated with the control information.
Optionally, the bit that first field and second field are occupied in the Physical Broadcast Channel partly or completely full weight
It is folded.
Optionally, which also carries third instruction information, and third instruction information indicates first synchronization
The synchronization signal of block identifies whether identical as the synchronization signal mark of the second synchronization signal block.
Optionally, which also carries the 4th instruction information, and the 4th instruction information indicates second synchronization
The synchronization signal of block identifies.
Optionally, which is absolute position of the second synchronization signal block in bandwidth or first same relative to this
Walk the relative position of block.
In another embodiment, processor 1510, for determining the transmission mode of the first synchronization signal block, wherein
The transmission mode indicates whether the first synchronization signal block is associated with control information;
The transceiver 1520, for sending the first synchronization signal block according to the transmission mode.
Optionally, the transmission mode of the first synchronization signal block includes the synchronous signal sequence in the first synchronization signal block
Mapping mode in a frequency domain;
The processor 1510 is specifically used for:
The first synchronization signal block is associated with the control information, determines that the mapping mode is the in a variety of predetermined mapping modes
One mapping mode;And/or
The first synchronization signal block is not associated with the control information, determines that the mapping mode is in a variety of predetermined mapping modes
The second mapping mode.
Optionally, the transmission mode of the first synchronization signal block includes the transmission symbol for being modulated at the first synchronization signal block
On orthogonal covering codes value;
The processor 1510 is specifically used for:
The first synchronization signal block is associated with the control information, determines that the value of the orthogonal covering codes is in a variety of predetermined values
The first value;And/or
The first synchronization signal block is not associated with the control information, determines that the value of the orthogonal covering codes is a variety of pre- values
In the second value.
Optionally, the transmission mode of the first synchronization signal block includes the synchronization signal mark that the first synchronization signal block uses
Range belonging to knowing;
The processor 1510 is specifically used for:
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Belong to the first subset;And/or
The first synchronization signal block is not associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
Knowledge belongs to second subset.
Optionally, which is specifically used for:
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
It is identified for the synchronization signal of the first synchronization signal block, and/or, which is not associated with the control information, determines
The synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark and predetermined value of the first synchronization signal block
With;Alternatively,
The first synchronization signal block is associated with the control information, determines the synchronization signal mark that the first synchronization signal block uses
For the first synchronization signal block synchronization signal mark with predetermined value and, and/or, which is not associated with the control
Information processed determines that synchronization signal that the first synchronization signal block uses is identified as the synchronization signal mark of the first synchronization signal block
Know;
Wherein, the predetermined value be greater than the first synchronization signal block synchronization signal identify value range in maximum value with
The difference of minimum value.
Optionally, the transmission mode of the first synchronization signal block includes the Physical Broadcast Channel in the first synchronization signal block
The CRC mask used;
The processor 1510 is specifically used for:
The first synchronization signal block is associated with the control information, determines that stating CRC mask is first in a variety of predetermined C RC masks
CRC mask;And/or
The first synchronization signal block is not associated with the control information, determines that the CRC mask is in a variety of predetermined C RC masks
2nd CRC mask.
Optionally, the transmission mode of the first synchronization signal block includes the Physical Broadcast Channel in the first synchronization signal block
The scramble sequence of use;
The processor 1510 is specifically used for:
The first synchronization signal block is associated with the control information, determines that the scramble sequence is the in a variety of predetermined scramble sequences
One scramble sequence;And/or
The first synchronization signal block is not associated with the control information, determines that the scramble sequence is in a variety of predetermined scramble sequences
The second scramble sequence.
Figure 16 is the schematic diagram of the communication equipment of another embodiment of the present invention.The communication equipment can correspond to each method reality
The second equipment in example is applied, can have any function of the second equipment in method.
As shown in figure 16, which includes processor 1610 and transceiver 1620.
Optionally, transceiver 1620 may include control circuit and antenna, wherein control circuit can be used for baseband signal with
The conversion of radiofrequency signal and processing to radiofrequency signal, antenna can be used for transceiving radio frequency signal.
Optionally, the communication equipment can also include terminal device other main components, for example, memory, input it is defeated
Device etc. out.
Processor 1610 can be used for handling communication protocol and communication data, and carry out to entire communication equipment
Control, execution software program, the data of processing software program, such as supporting communication equipment to execute in preceding method embodiment
Corresponding operating.Memory is mainly used for storing software program and data.After communication equipment booting, processor 1610 can be read
The instruction of software program, the data of processing software program are explained and executed to software program in access to memory.
In one embodiment, transceiver 1620, for receiving the first synchronization signal block;
The processor 1610, for determining that the received first synchronization signal block of the transceiver 1620 is not related to joint control system letter
Breath obtains the first instruction information that the Physical Broadcast Channel in the first synchronization signal block carries, the first instruction information instruction
The resource location of second synchronization signal block, the second synchronization signal block are associated with the control information;
The transceiver 1620, the first instruction information for managing the acquisition of device 1610 according to this receive the control information.
Optionally, which is also used to determine that the first synchronization signal block is associated with the control information, the transceiver
1620 are also used to receive the control information according to the first synchronization signal block.
Optionally, which is specifically used for, and indicates that this is first same in the transmission mode of the first synchronization signal block
When whether step block is associated with the control information, according to the transmission mode of the first synchronization signal block, the first synchronous letter is determined
Whether number block is associated with the control information.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When walking the synchronous signal sequence mapping mode in a frequency domain in block;
The mapping mode is the first mapping mode in a variety of predetermined mapping modes, determines that the first synchronization signal block is associated with
The control information;And/or
The mapping mode is the second mapping mode in a variety of predetermined mapping modes, determines the first synchronization signal block not
It is associated with the control information.
Optionally, which is specifically used for: including being modulated at this in the transmission mode of the first synchronization signal block
When the value of the orthogonal covering codes on the transmission symbol of the first synchronization signal block;
The value of the orthogonal covering codes is the first value in a variety of predetermined values, determines that the first synchronization signal block is associated with
The control information;And/or
The value of the orthogonal covering codes is the second value in a variety of pre- values, determines that the first synchronization signal block is not related to
Join the control information.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When range belonging to the synchronization signal mark that step block uses;
The synchronization signal mark that the first synchronization signal block uses belongs to the first subset, determines that the first synchronization signal block closes
Join the control information;And/or
The synchronization signal mark that the first synchronization signal block uses belongs to second subset, determines the first synchronization signal block not
It is associated with the control information.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When the cyclic redundancy check (CRC) mask that the Physical Broadcast Channel in step block uses;
The CRC mask is the first CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block association should
Control information;And/or
The CRC mask is the 2nd CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block is not related to
Join the control information.
Optionally, which is specifically used for: including that this is first same in the transmission mode of the first synchronization signal block
When walking the scramble sequence that the Physical Broadcast Channel in block uses;
The scramble sequence is the first scramble sequence in a variety of predetermined scramble sequences, determines that the first synchronization signal block is associated with
The control information;And/or
The scramble sequence is the second scramble sequence in a variety of predetermined scramble sequences, determines the first synchronization signal block not
It is associated with the control information.
Optionally, which is specifically used for, and carries second indication information in the Physical Broadcast Channel, second finger
When showing that information indicates whether the first synchronization signal block is associated with the control information, according to the second indication information, determine this first
Whether synchronization signal block is associated with the control information.
Optionally, which is carried in the reserved field of the Physical Broadcast Channel.
Optionally, which includes three parts field, wherein
First field is only effective when the first synchronization signal block is associated with the control information;
Second field is only effective when the first synchronization signal block is not associated with the control information, second field carry this
One instruction information;
Third field is all effective when the first synchronization signal block is associated with or is not associated with the control information.
Optionally, the bit that first field and second field are occupied in the Physical Broadcast Channel partly or completely full weight
It is folded.
Optionally, which carries third and indicates that information, third instruction information indicate the first synchronous letter
The synchronization signal of number block identifies whether identical as the synchronization signal mark of the second synchronization signal block;
The processor 1610 is also used to, and is indicated information according to the third, is determined the synchronization signal of the first synchronization signal block
It identifies whether identical as the synchronization signal mark of the second synchronization signal block.
Optionally, which carries the 4th instruction information, and the 4th instruction information indicates the second synchronous letter
The synchronization signal mark of number block;
The processor 1610 is also used to, and according to the 4th instruction information, determines the synchronization signal of the second synchronization signal block
Mark.
Optionally, which is absolute position of the second synchronization signal block in bandwidth or first same relative to this
Walk the relative position of block.
In another embodiment, transceiver 1620, for receiving the first synchronization signal block;
The processor 1610 determines the first synchronization signal block for the transmission mode according to the first synchronization signal block
Whether association controls information.
Optionally, the transmission mode of the first synchronization signal block includes the synchronous signal sequence in the first synchronization signal block
Mapping mode in a frequency domain;
The processor 1610 is specifically used for:
The mapping mode is the first mapping mode in a variety of predetermined mapping modes, determines that the first synchronization signal block is associated with
The control information;And/or
The mapping mode is the second mapping mode in a variety of predetermined mapping modes, determines the first synchronization signal block not
It is associated with the control information.
Optionally, the transmission mode of the first synchronization signal block includes the transmission symbol for being modulated at the first synchronization signal block
On orthogonal covering codes value;
The processor 1610 is specifically used for:
The value of the orthogonal covering codes is the first value in a variety of predetermined values, determines that the first synchronization signal block is associated with
The control information;And/or
The value of the orthogonal covering codes is the second value in a variety of pre- values, determines that the first synchronization signal block is not related to
Join the control information.
Optionally, the transmission mode of the first synchronization signal block includes the synchronization signal mark that the first synchronization signal block uses
Range belonging to knowing;
The processor 1610 is specifically used for:
The synchronization signal mark that the first synchronization signal block uses belongs to the first subset, determines that the first synchronization signal block closes
Join the control information;And/or
The synchronization signal mark that the first synchronization signal block uses belongs to second subset, determines the first synchronization signal block not
It is associated with the control information.
Optionally, the transmission mode of the first synchronization signal block includes the Physical Broadcast Channel in the first synchronization signal block
The CRC mask used;
The processor 1610 is specifically used for:
The CRC mask is the first CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block association should
Control information;And/or
The CRC mask is the 2nd CRC mask in a variety of predetermined C RC masks, determines that the first synchronization signal block is not related to
Join the control information.
Optionally, the transmission mode of the first synchronization signal block includes the Physical Broadcast Channel in the first synchronization signal block
The scramble sequence of use;
The processor 1610 is specifically used for:
The scramble sequence is the first scramble sequence in a variety of predetermined scramble sequences, determines that the first synchronization signal block is associated with
The control information;And/or
The scramble sequence is the second scramble sequence in a variety of predetermined scramble sequences, determines the first synchronization signal block not
It is associated with the control information.
Optionally, which is also used to, when the first synchronization signal block is associated with the control information, according to this
One synchronous block receives the control information.
It should be understood that the processor 1510 or processor 1610 in the embodiment of the present invention can through the processing unit or chip is real
Existing, optionally, processing unit can be made of during realization multiple units.
It should be understood that the transceiver 1520 or transceiver 1620 in the embodiment of the present invention can be real by Transmit-Receive Unit or chip
Existing, optionally, transceiver 1520 or transceiver 1620 can be made of transmitter or receiver, or by transmitting unit or be received single
Member is constituted.
It should be understood that the processor 1510 and transceiver 1520 in the embodiment of the present invention can be realized by chip, processor
1610 and transceiver 1620 can be realized by chip.
Optionally, communication equipment can also include memory, which can store program code, and processor calling is deposited
The program code of reservoir storage, to realize the corresponding function of the communication equipment.Optionally, processor and memory can pass through core
Piece is realized.
The embodiment of the invention also provides a kind of processing units, including processor and interface;
The processor, for executing the method in the various embodiments of aforementioned present invention.
The processing unit can be a chip, which can be realized by hardware or by software come real
Existing, when passing through hardware realization, which can be logic circuit, integrated circuit etc.;When by software to realize, at this
Reason device can be a general processor, be realized by reading the software code stored in memory, which can collect
At in the processor, it can be located at except the processor, be individually present.
For example, the processing unit can be field programmable gate array (Field-Programmable Gate Array,
FPGA), it can be special integrated chip (Application Specific Integrated Circuit, ASIC), it can be with
System on Chip/SoC (System on Chip, SoC), can also be central processing unit (Central Processor Unit,
CPU), it can also be network processing unit (Network Processor, NP), can also be digital signal processing circuit
(Digital Signal Processor, DSP) can also be microcontroller (Micro Controller Unit, MCU), also
It can be programmable controller (Programmable Logic Device, PLD) or other integrated chips.
The embodiment of the invention also provides a kind of communication equipments, including processing unit and Transmit-Receive Unit.The processing unit and
The Transmit-Receive Unit can be software realization and be also possible to hardware realization.In the case where hardware realization, which be can be
Processor 1510 in Figure 15, the Transmit-Receive Unit can be the transceiver 1520 in Figure 15;Alternatively, the processing unit can be figure
Processor 1610 in 16, the Transmit-Receive Unit can be the transceiver 1620 in Figure 16.
The embodiment of the invention also provides a kind of communication systems, including above-mentioned first equipment and the second equipment.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.When loading on computers and executing the computer program instructions, all or
It partly generates according to process or function described in the embodiment of the present invention.The computer can be general purpose computer, dedicated meter
Calculation machine, computer network or other programmable devices.The computer instruction can store in computer readable storage medium
In, or from a computer readable storage medium to the transmission of another computer readable storage medium, for example, the computer
Instruction can pass through wired (such as coaxial cable, optical fiber, number from a web-site, computer, server or data center
User's line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, computer, server or
Data center is transmitted.The computer readable storage medium can be any usable medium that computer can access or
It is comprising data storage devices such as one or more usable mediums integrated server, data centers.The usable medium can be with
It is magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium (such as solid state hard disk
(Solid State Disk, SSD)) etc..
It should be understood that in embodiments of the present invention, term " first ", " second " etc. are used for the purpose of referents, not table
Show the precedence between corresponding object.
It should be understood that in embodiments of the present invention, term "and/or" is only a kind of incidence relation for describing affiliated partner,
Indicate may exist three kinds of relationships.For example, A and/or B, can indicate: individualism A exists simultaneously A and B, individualism B this
Three kinds of situations.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
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 should be based on the protection scope of the described claims.
Claims (22)
1. a kind of method of communication characterized by comprising
Determining the first instruction information, wherein the first instruction information indicates the resource location of the second synchronization signal block, described the
Two synchronization signal blocks association control information;
Send the first synchronization signal block, wherein the Physical Broadcast Channel in the first synchronization signal block carries described first and refers to
Show information.
2. the method according to claim 1, wherein the method is also before the determination first indicates information
Include:
Determine that the first synchronization signal block is not related to joint control information.
3. a kind of communication equipment, which is characterized in that including processor and transceiver;Wherein,
The processor, for determining the first instruction information, wherein the first instruction information indicates the second synchronization signal block
Resource location, the second synchronization signal block association control information;
The transceiver, for sending the first synchronization signal block, wherein the Physical Broadcast Channel in the first synchronization signal block
Carry the first instruction information that the processor determines.
4. communication equipment according to claim 3, which is characterized in that the processor is also used to determine that described first is synchronous
Block is not related to joint control information.
5. communication equipment described in method according to claim 1 or 2 or claim 3 or 4, which is characterized in that institute
Stating the second synchronization signal block association control information includes:
By mode as defined in agreement or predefined mode in time-domain resource identical with the second synchronization signal block or
The subsequent time-domain resource of second synchronization signal block is in the presence of the control information for needing to send.
6. according to the method for claim 5 or communication equipment, which is characterized in that the subsequent time-domain resource and described the
There is corresponding relationship in time in two synchronization signal blocks.
7. according to claim 1, method described in 2,5 or 6 or the described in any item communication equipments of claim 3 to 6,
It is characterized in that, the second synchronization signal block association control information includes:
Resource by controlling information associated by the Physical Broadcast Channel instruction terminal equipment in the second synchronization signal block is matched
Confidence breath.
8. according to claim 1 or 2,5 to 7 described in any item methods or the described in any item communications of claim 3 to 7
Equipment, which is characterized in that the resource location of the second synchronization signal block includes the second synchronization signal block in bandwidth
Absolute position, or the relative position including the second synchronization signal block relative to the first homogenous frequency signal block.
9. according to claim 1 or 2,5 to 8 described in any item methods or the described in any item communications of claim 3 to 8
Equipment, which is characterized in that
The first instruction information is used to indicate the frequency offset of the second synchronization signal block Yu the first synchronization signal block
Value;Or
The first instruction information is used to indicate the frequency domain position of the second synchronization signal block Physical Resource Block in current carrier
It sets.
10. according to claim 1 or 2,5 to 9 described in any item methods or the described in any item communications of claim 3 to 9
Equipment, which is characterized in that the resource location includes: time-domain position and/or frequency domain position.
11. according to claim 1 or any one of 2,5 to 10 described in any item methods or claim 3 to 10 claim
The communication equipment, which is characterized in that the first instruction information carries in the reserved field of the Physical Broadcast Channel.
12. a kind of method for wireless communications characterized by comprising
Terminal device, which receives, comes from the first synchronization signal of network equipment block, includes the first instruction letter in the first synchronization signal block
Breath, the first instruction information are used to indicate the relative position of the first synchronization signal block and the second synchronization signal block;
Terminal device receives the second synchronization signal block from the network equipment, and the second synchronization signal block includes the second instruction letter
Breath, the second indication information are used to indicate remaining system information RMSI.
13. a kind of device for wireless communications characterized by comprising
It include the first instruction in the first synchronization signal block for receiving the unit from the network equipment the first synchronization signal block
Information, the first instruction information are used to indicate the relative position of the first synchronization signal block and the second synchronization signal block;
For receiving the unit of the second synchronization signal block from the network equipment, the second synchronization signal block includes the second instruction
Information, the second indication information are used to indicate remaining system information RMSI.
14. device described in the method according to claim 11 or claim 13, which is characterized in that the terminal
Equipment receives the RMSI according to the second indication information.
15. device described in method according to claim 12 or 13 or claim 13 or 14, which is characterized in that
The first instruction information is frequency offset information, and the frequency offset information is the physics for carrying the first synchronization signal block
The offset of the starting frequency point of the opposite Physical Resource Block for carrying the second synchronization signal block of starting frequency point of resource block.
16. the method according to claim 11 or device, which is characterized in that the instruction granularity of the offset is resource block
RB。
17. device described in the method according to claim 11 or claim 13, which is characterized in that described first
Indicate that information is indicated by the Physical Broadcast Channel PBCH in the first synchronization signal block.
18. the method according to claim 11 or device, which is characterized in that it include first identifier in the PBCH, it is described
It includes the first instruction information that first identifier, which is used to indicate the first synchronization signal block,.
19. device described in the method according to claim 11 or claim 13, which is characterized in that described second
Indicate that information is indicated by the Physical Broadcast Channel PBCH in the second synchronization signal block.
20. the method according to claim 11 or device, which is characterized in that it include first identifier in the PBCH, it is described
It includes the second indication information that first identifier, which is used to indicate the second synchronization signal block,.
21. a kind of communication device characterized by comprising processor and memory;
The memory is for storing computer executed instructions, when the processor executes the computer executed instructions, with
So that the communication device perform claim is required the described in any item information indicating methods of 1-2,5-11, or is wanted for perform claim
Seek information indicating method described in any one of 12,14-20.
22. a kind of computer readable storage medium, which is characterized in that including instruction, when run on a computer, so that institute
State computer perform claim require the described in any item information indicating methods of 1-2,5-11, or for perform claim require 12,
Information indicating method described in any one of 14-20.
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