CN109392079A - The method and apparatus for transmitting signal - Google Patents
The method and apparatus for transmitting signal Download PDFInfo
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- CN109392079A CN109392079A CN201710686436.4A CN201710686436A CN109392079A CN 109392079 A CN109392079 A CN 109392079A CN 201710686436 A CN201710686436 A CN 201710686436A CN 109392079 A CN109392079 A CN 109392079A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1676—Time-division multiplex with pulse-position, pulse-interval, or pulse-width modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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Abstract
This application provides a kind of method and apparatus for transmitting signal.This method, comprising: generate synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signal blocks;The synchronous signal impulse collection is sent since the target resource of radio frames, wherein the target resource corresponds to the uplink and downlink resource distribution of the radio frames relative to the offset of the predetermined resource of the radio frames.The technical solution of the embodiment of the present application is able to ascend the performance of system.
Description
Technical field
This application involves the communications fields, and more particularly, to a kind of method and apparatus for transmitting signal.
Background technique
The synchronization signal and broadcast singal of new wireless access (New Radio Access, NR) system are by multiple synchronization signals
Block (Synchronization Signal block, SS block, SSB) carrying.Each synchronization signal block can pass through difference
Wave beam issue, so that beam shaping (beam forming) gain is obtained, to guarantee the covering of synchronization signal and broadcast singal
Distance reaches design requirement.NR system defines synchronous signal impulse collection (SS burst set) and is made of multiple SS block.It is right
In 3GHz frequency range below, a SS burst set can be at most made of 4 SS block;For 3GHz~6GHz's
Frequency range, a SS burst set at most may include 8 SS block;For the frequency range of 6GHz or more, a SS
Burst set at most may include 64 SS block.One SS burst set has been sent in 5ms.SS burst set week
Send to phase property.
However, how SS burst set in the inner mapping of radio frames (radio frame) and to be sent, the property of lifting system
Can, become a technical problem urgently to be resolved in NR system.
Summary of the invention
The application provides a kind of method and apparatus for transmitting signal, is able to ascend the performance of system.
In a first aspect, providing a kind of method for transmitting signal, comprising:
Generate synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signal blocks;
The synchronous signal impulse collection is sent since the target resource of radio frames, wherein the target resource is relative to the nothing
The offset of the predetermined resource of line frame corresponds to the uplink and downlink resource distribution of the radio frames.
In embodiments of the present invention, synchronous signal impulse collection is mapped in the uplink and downlink money of position and radio frames in radio frames
Source configuration corresponds to, and can send synchronous signal impulse collection on continuous multiple downlink resources as much as possible in this way, improve synchronous letter
The quantity that number block is sent increases the region covered by beam shaping technology as far as possible, shortens the time delay of terminal equipment access network,
So as to the performance of lifting system.
In some possible implementations, which includes subframe, time slot, symbol, subcarrier, resource block or subband.
In some possible implementations, sent the target resource since radio frames the synchronous signal impulse collection it
Before, this method further include:
According to the uplink and downlink resource distribution of the radio frames, the offset is determined.
In some possible implementations, the mapping position of synchronous signal impulse collection can be combined with synchronous signal impulse
The structure of collection and set.
In some possible implementations, which concentrates the letter for carrying the offset or the target resource
Breath.
Physical Broadcast Channel in some possible implementations, in the synchronization signal block of synchronous signal impulse concentration
Carry the offset or the information of the target resource.
In some possible implementations, the information of offset or the target resource can be used as the information in MIB and take
Band is in PBCH
In some possible implementations, this method further include:
The offset or the information of the target resource are sent by system information.
In some possible implementations, which includes remaining system information RMSI or other systems information
OSI。
In some possible implementations, the network equipment can not also send the offset or the target to terminal device
The information of resource.For example, terminal device can first obtain uplink and downlink resource distribution, obtained on this further according to uplink and downlink resource distribution
Downlink resource configures corresponding offset;Alternatively, terminal device can verify a variety of offsets respectively obtains reality
Offset etc..
In some possible implementations, which is first subframe of the radio frames, alternatively, the predetermined money
Source is first subframe of second field of the radio frames.
In some possible implementations, if the resource for the particular sync signal block mapping that the synchronous signal impulse is concentrated
For ascending resource and/or special resource, then the particular sync signal block is not sent.
In some possible implementations, for mapping the resource of the synchronous signal impulse collection since the target resource
Middle no ascending resource, alternatively, without ascending resource since the resource the target resource for mapping the synchronous signal impulse collection
And special resource.The fully synchronized block that synchronous signal impulse concentration can be sent in this way, to improve synchronization signal block
Covering.
Second aspect provides a kind of method for transmitting signal, comprising:
Generate synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signal blocks;
The synchronous signal impulse collection is sent since the predetermined resource of radio frames.
In the present invention is implemented, synchronous signal impulse collection is sent since the predetermined resource of radio frames, does not need volume in this way
Outer transmission offset, it is possible to reduce transport overhead, so as to the performance of lifting system.
In some possible implementations, which includes resource, time slot, symbol, subcarrier, resource block or subband.
In some possible implementations, which is first subframe of the radio frames;Alternatively, the predetermined money
Source is first subframe of second field of the radio frames.
In some possible implementations, if the resource for the particular sync signal block mapping that the synchronous signal impulse is concentrated
For ascending resource and/or special resource, then the particular sync signal block is not sent.
The embodiment of the present invention does not need the uplink and downlink resource distribution of adjustment radio frames, can be adapted for uplink and downlink resource distribution
Fixed or periodically fixed situation.That is, situation constant in the uplink and downlink resource distribution certain time of radio frames
Under, the mapping of synchronous signal impulse collection can not consider the uplink and downlink resource distribution of radio frames, and from the predetermined resource of radio frames
Start to map.
The third aspect provides a kind of method for transmitting signal, comprising:
Receive synchronization signal block, wherein the synchronous signal impulse collection where the synchronization signal block is provided from the target of radio frames
Source starts to send, which corresponds to the uplink and downlink resource of the radio frames relative to the offset of the predetermined resource of the radio frames
Configuration;
Obtain the time serial number and the offset or the target resource of the synchronization signal block, wherein the time serial number table
Show the synchronization signal block in the position that the synchronous signal impulse is concentrated;
According to the time serial number and the offset or the target resource, the frame timing of the radio frames is determined.
In embodiments of the present invention, synchronous signal impulse collection is mapped in the uplink and downlink money of position and radio frames in radio frames
Source configuration corresponds to, and can send synchronous signal impulse collection on continuous multiple downlink resources as much as possible in this way, improve synchronous letter
The quantity that number block is sent increases the region covered by beam shaping technology as far as possible, shortens the time delay of terminal equipment access network,
So as to the performance of lifting system.
In some possible implementations, the information of the offset or the target resource is carried on the synchronization signal block
In.
In some possible implementations, the information of the offset or the target resource is carried in system information.
In some possible implementations, which includes remaining system information RMSI or other systems information
OSI。
In some possible implementations, which is first subframe of the radio frames, alternatively, the predetermined money
Source is first subframe of second field of the radio frames.
In some possible implementations, the time serial number can it is explicit by PBCH in synchronization signal block and/or
Implicit instruction
In some possible implementations, the structure of combining wireless frame, terminal device can also determine half frame timing, when
Gap timing etc..
Fourth aspect provides a kind of method for transmitting signal, comprising:
Receive synchronization signal block, wherein the predetermined money of synchronous signal impulse collection where the synchronization signal block from radio frames
Source starts to send;
Obtain the time serial number of the synchronization signal block, wherein the time serial number indicates that the synchronization signal block is believed in the synchronization
The position that punching of feeling the pulse is concentrated;
According to the time serial number and position of the predetermined resource in the radio frames, the frame timing of the radio frames is determined.
In the present invention is implemented, synchronous signal impulse collection is sent since the predetermined resource of radio frames, does not need volume in this way
Outer transmission offset, it is possible to reduce transport overhead, so as to the performance of lifting system.
In some possible implementations, which is first subframe of the radio frames;Alternatively, the predetermined money
Source is first subframe of second field of the radio frames.
Since the synchronous signal impulse collection where the synchronization signal block is sent since the predetermined resource of radio frames, terminal is set
It is standby to pass through the time serial number and the predetermined resource, so that it may to determine the frame timing of the radio frames
5th aspect provides a kind of device for transmitting signal, including processor and transceiver, can execute above-mentioned first
Method in aspect or its any possible implementation.
6th aspect provides a kind of device for transmitting signal, including processor and transceiver, can execute above-mentioned second
Method in aspect or its any possible implementation.
7th aspect provides a kind of device for transmitting signal, including processor and transceiver, can execute above-mentioned third
Method in aspect or its any possible implementation.
Eighth aspect provides a kind of device for transmitting signal, including processor and transceiver, can execute the above-mentioned 4th
Method in aspect or its any possible implementation.
9th 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.
Tenth 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 a kind of network architecture schematic diagram of the embodiment of the present invention.
Fig. 3 is the schematic diagram of the structure of the synchronization signal block of the embodiment of the present invention.
Fig. 4 is the schematic diagram of the structure of the synchronous signal impulse collection of the embodiment of the present invention.
Fig. 5 is the schematic flow chart of the method for the transmission signal of one embodiment of the invention.
Fig. 6 a and Fig. 6 b are the schematic diagrames of the sending method of the synchronous signal impulse collection of one embodiment of the invention.
Fig. 7 is the schematic diagram of the sending method of the synchronous signal impulse collection of another embodiment of the present invention.
Fig. 8 is the schematic flow chart of the method for the transmission signal of another embodiment of the present invention.
Fig. 9 to Figure 12 is the schematic diagram of the sending method of the synchronous signal impulse collection of another embodiment of the invention.
Figure 13 is the schematic block diagram of the device of the transmission signal of one embodiment of the invention.
Figure 14 is the schematic block diagram of the device of the transmission signal 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 104,106,108,110,112 and 17, wherein lead between the network equipment and terminal device
Cross wireless connection.It should be understood that Fig. 1 is only illustrated so that system includes a network equipment as an example, but the embodiment of the present invention is not
It is limited to this, for example, system can also include more network equipments;Similarly, system also may include more terminal devices.
It should also be understood that system is referred to as network, the embodiment of the present invention does not limit this.
This specification combination terminal device describes each embodiment.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..
This specification combination network equipment describes each embodiment.The network equipment, which can be, to be used for and terminal equipment in communication
Equipment, 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. 2 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 NR in Next-Generation Wireless Communication Systems.In the network architecture schematic diagram, the network equipment can be with
It is divided into a centralized unit (Centralized Unit, CU) and multiple transmission receiving point (Transmission
Reception Point, TRP)/distributed unit (Distributed Unit, DU), the i.e. list based on bandwidth of the network equipment
First (Bandwidth Based Unit, BBU) is reconfigured as DU and CU functional entity.It should be noted that centralized unit,
The form and quantity of TRP/DU do not constitute the restriction to the embodiment of the present invention.The network equipment 1 and the network equipment 2 shown in Fig. 2
The form of corresponding centralization unit is although different, but has no effect on respective function.It is understood that collection
TRP/DU within the scope of Chinese style unit 1 and dotted line is the component of the network equipment 1, within the scope of centralized unit 2 and solid line
TRP/DU is the component of the network equipment 2, the network equipment 1 and the network equipment 2 be the network equipment involved in NR system (or
For 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. 2 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. 2.
Fig. 3 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. 3 is only example, no
Constitute the restriction to the embodiment of the present invention.
As shown in figure 3, synchronization signal can form a SS block with broadcast channel together, that is, NR primary synchronization signal
(NR-PSS), NR secondary synchronization signal (NR-SSS) and NR Physical Broadcast Channel (NR-Physical Broadcast Channel,
NR-PBCH it) is sent in a SS block.For sake of simplicity, NR-PSS, NR-SSS and NR-PBCH in synchronization signal block can
To be briefly referred to as PSS, SSS and PBCH.
Multiple SS block may make up a synchronous signal impulse collection (SS burst set), and SS burst set is periodical
Ground is sent.That is, the mode that the network equipment sends SS block is to use periodic SS burst set sending method,
It include multiple SS block in each SS burst set.
Fig. 4 shows the schematic diagram of the structure of the synchronous signal impulse collection of the embodiment of the present invention.It should be understood that Fig. 4 only shows
Example, does not constitute the restriction to the embodiment of the present invention.
As shown in figure 4, L indicates the maximum SS block number in a SS burst set.For between different subcarriers
Every (subcarrier spacing, SCS), 15kHz, 30kHz, 120kHz, 240kHz and different L, SS block is carried
Mapping of the time slot (Slot) in the running time-frequency resource of 5ms it is also not identical.Wherein, 15kHz and 30kHz is below low for 6GHz
Frequency range, 120kHz and 240kHz are used for the high band of 6GHz or more.The low-frequency range for being 15kHz and 30kHz for subcarrier spacing,
Each slot carries most 2 SS block and carries the slot Continuous Mappings of SS block;It is for subcarrier spacing
The high band of 120kHz, 32 slot of carrying SS block are divided into 8 groups, and 4 slot are one group, organize interior slot and continuously reflect
It penetrates, a slot is spaced between group and group;The high band for being 240kHz for subcarrier spacing;Carry 32 of SS blocks
Slot is divided into 4 groups, and 8 slot are one group, organizes interior slot Continuous Mappings, 2 slot are spaced between group and group.
It can be seen from figure 4 that for different subcarrier spacings and different L, the hair of a synchronous signal impulse collection
It send and needs 1ms to 5ms etc..On this basis, the embodiment of the invention provides reflect synchronous signal impulse collection in radio frames
The technical solution penetrated and sent, with the performance of lifting system.
It should be understood that the synchronous signal impulse collection in the embodiment of the present invention is not limited to structure shown in Fig. 4, that is,
It says, synchronous signal impulse collection can also use other structures.
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, SS block can also be expressed as SS/PBCH block.
In embodiments of the present invention, resource can be subframe, time slot, symbol, subcarrier, resource block or subband, but this hair
It is bright that this is not limited.For ease of description, the embodiment of the present invention is illustrated by taking subframe as an example.
Fig. 5 shows the schematic flow chart of the method for the transmission signal of one embodiment of the invention.Network in Fig. 5 is set
Standby can be the previously described network equipment;Terminal device can be previously described terminal device.Certainly, in real system,
The quantity of the network equipment and terminal device can be not limited to the citing of the present embodiment or other embodiments, repeat no more below.
510, the network equipment generates synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signals
Block.
The synchronous signal impulse collection can use structure above-mentioned, such as structure shown in Fig. 4, synchronization signal block therein
Structure shown in Fig. 3 can be used, but the embodiment of the present invention does not limit this.
Optionally, the PSS in synchronization signal block and SSS can be respectively provided with identical or different with current PSS and SSS
The sequence identical or different with current PSS and SSS can be respectively adopted in function.
For example, sequence longer than current PSS and SSS can be respectively adopted in the PSS and SSS in synchronization signal block.It should
Longer sequence can be a long sequence, or connect the sequence formed by identical or different sequence, these it is identical or
The length of different sequences can be identical or different.
Optionally, the PBCH in synchronization signal block can have the function identical or different with current PBCH.For example, same
PBCH in step block can carry main system information, such as Master Information Block (Master Information Block,
MIB)。
520, the network equipment sends the synchronous signal impulse collection since the target resource of radio frames, wherein target money
Source corresponds to the uplink and downlink resource distribution of the radio frames relative to the offset of the predetermined resource of the radio frames.
In embodiments of the present invention, synchronous signal impulse collection is mapped in radio frames by the way of dynamic mapping.Together
Step signal pulse collection position in radio frames is associated with the uplink and downlink resource distribution of the radio frames.Each uplink and downlink resource distribution
A kind of corresponding offset (offset), the offset are that the starting of the synchronous signal impulse collection sends resource (target resource) relatively
The offset of predetermined resource in the radio frames.The network equipment sends the synchronous signal impulse collection since the target resource.
In this way, the position of synchronous signal impulse collection can be depending on uplink and downlink resource distribution, so as to as much as possible continuous more
Synchronous signal impulse collection is sent on a downlink resource.
It should be understood that in embodiments of the present invention, the uplink and downlink resource distribution of radio frames indicates the upper of the resource of the radio frames
Capable and/or downlink situation, but it must include ascending resource and downlink resource in radio frames that the embodiment of the present invention, which does not limit,.Example
Such as, a certain kind is configured, the resource in radio frames can also be with all downlink resources.
The predetermined resource is the calculating benchmark of the offset.Optionally, which can be the first of the radio frames
A subframe, alternatively, the predetermined resource can be first subframe of second field of the radio frames.That is, offset
The offset that can be first subframe relative to radio frames is also possible to first of second field relative to radio frames
The offset of a subframe.For example, respectively subframe 0 is to subframe 9, then offset can be phase if radio frames include 10 subframes
For the offset of subframe 0, it is also possible to the offset relative to subframe 5.It should be understood that the predetermined resource is also possible to other moneys
Source, i.e. offset are also possible to the offset relative to other resources, as long as presetting, the embodiment of the present invention to this simultaneously
It does not limit.
The network equipment can determine before sending synchronous signal impulse collection according to the uplink and downlink resource distribution of radio frames
The offset.
For different uplink and downlink resource distributions, the distribution of downlink resource or continuous downlink resource may be different.In this hair
In bright embodiment, for each uplink and downlink resource distribution, the offset is determined respectively.Below with of uplink and downlink shown in table 1
It is illustrated for frame configuration.It should be understood that table 1 is merely illustrative, the embodiment of the present invention does not limit the tool of uplink and downlink resource distribution
Body configuration.
Table 1
In table 1, " D " indicates downlink subframe, is used for downlink transfer, and " U " indicates sub-frame of uplink, be used for uplink, " S "
It indicates special subframe, including descending time slot, protects time slot and ascending time slot.
It should be understood that the embodiment of the present invention does not limit the classification of resource.In other words, the classification of Future may be sent out
Changing, such as it is likely to occur the resource based on descending time slot or the resource based on ascending time slot, as long as resource is used for down
Row transmits the downlink resource being then applicable in present invention implementation, is applicable in present invention implementation as long as resource is for uplink
Row resource.
In order to which synchronous signal impulse collection is mapped on continuous multiple downlink resources as far as possible, which can basis
Different uplink and downlink resource distributions are set separately.By taking offset is relative to subframe 0 as an example, for the configuration 2 in table 1, such as Fig. 6 a
Shown, which can be 3, it can synchronous signal impulse collection be mapped since subframe 3, such synchronization signal block can be
It is sent in continuous 4ms.For the configuration 1 in table 1, as shown in Figure 6 b, which can be 4, it can since subframe 4
Synchronous signal impulse collection is mapped, such synchronization signal block can be sent in continuous 3ms.
It should be understood that due to the periodicity of radio frames, the offset relative to subframe 0 can also be transformed to relative to subframe 5
Offset, for example, the offset 3 relative to subframe 0 can be transformed to the offset -2 relative to subframe 5, for sake of simplicity, with
Under repeat no more.
It should be understood that the mapping position of synchronous signal impulse collection can be combined with the structure of synchronous signal impulse collection and set.
For example, the synchronous signal impulse collection of subcarrier spacing and maximum 4 synchronization signal blocks for 30kHz, only needs to occupy 1
Downlink subframe, therefore synchronous signal impulse collection is mapped to subframe 0 and subframe 5;For the synchronization signal arteries and veins of other situations
Punching collection, a downlink subframe is inadequate, therefore, offset can be set separately for different ascending-descending subframes configurations.For example, can
Offset to be arranged as shown in table 2.
As the ascending-descending subframes in table 2 allocation plan 1 for, using mapping mode shown in table 2, predetermined subframe number is
0, offset can make synchronous signal impulse collection be mapped in the subframe 9 of previous radio frames and the son of current radio frames for -1
In 2 continuous downlink subframes that frame 0 forms, predetermined subframe number is that 5, offset is that -1 synchronous signal impulse collection can be made to reflect
It penetrates in 2 continuous downlink subframes of subframe 4 and the composition of subframe 5.
Table 2
In the examples described above, the resource is subframe.Optionally, the case where being time slot for resource, offset and same
The mapping that step signal pulse integrates then can be using time slot as granularity.
As shown in fig. 7, can determine offset according to the configuring condition of the uplink and downlink timeslot of radio frames.For example, in Fig. 7
Offset is the offset (3) of the time slot 0 of first subframe relative to radio frames, it can from the time slot 3 of first subframe
Start to send synchronous signal impulse collection.
Optionally, as an embodiment of the present invention, for mapping the synchronous signal impulse since the target resource
Without ascending resource in the resource of collection, alternatively, the nothing since the resource the target resource for mapping the synchronous signal impulse collection
Ascending resource and special resource.
Specifically, in the present embodiment, which makes in the continuous resource for mapping synchronous signal impulse collection
Without ascending resource, alternatively, without ascending resource and special resource.For example, the subcarrier spacing for 15kHz is synchronous with maximum 4
The synchronous signal impulse collection of block only needs to occupy 2 subframes, therefore can be made by setting the deviant for reflecting
Continuous 2 subframes that synchronous signal impulse integrates are penetrated as downlink subframe, or are a downlink subframe and a special subframe.
Optionally, as an embodiment of the present invention, if the particular sync signal block that the synchronous signal impulse is concentrated reflects
The resource penetrated is ascending resource and/or special resource, then does not send the particular sync signal block.
Specifically, although offset can be set for uplink and downlink resource distribution, the mapping money of synchronous signal impulse collection
It still is possible to include ascending resource and/or special resource in source, especially for occupying the more synchronization signal arteries and veins of number of resources
Punching collection.In this case, it if the resource of a certain synchronization signal block mapping is ascending resource and/or special resource, does not send
The synchronization signal block.For example, as shown in figure 4, being 120kHz in subcarrier spacing, a synchronous signal impulse collection includes 64 same
In the case where walking block, sends a synchronous signal impulse collection and need to occupy 4 subframes.As shown in Figure 6 b, resource is being carried out
Synchronous signal impulse collection is mapped to subframe 4 into 4 continuous subframes of subframe 7 when mapping, and the 4th subframe being mapped to is (i.e. sub
Frame 7) it is sub-frame of uplink, then the synchronization signal block being mapped on the sub-frame of uplink is not sent.
Optionally, in an embodiment of the invention, which, which concentrates, carries the offset or target money
The information in source.
Specifically, the information of the offset or the target resource can be carried on the synchronous signal impulse by the network equipment
Concentration is sent to terminal device.Optionally, the Physical Broadcast Channel in synchronization signal block which concentrates carries
The information of the offset or the target resource.For example, the offset or the information of the target resource can be used as the information in MIB
Carrying is sent to terminal device in PBCH.In this way, terminal device can be obtained when receiving synchronization signal block the offset or
It determines the target resource, and then determines the frame timing of radio frames.
Optionally, in an embodiment of the invention, the network equipment can also be sent by system information the offset or
The information of the target resource.
Specifically, other than the information for directly carrying the offset or the target resource in synchronization signal block, network
Equipment can also send the offset or the information of the target resource by other means.For example, passing through remaining system information
(remaining system information, RMSI) or other systems information (other system information,
OSI the offset) is sent.
It should be understood that the network equipment can not also send the offset or the information of the target resource to terminal device.At this
In the case of kind, terminal device can obtain the offset or the target resource by other means.For example, terminal device is preserved
Corresponding relationship between offset and uplink and downlink resource distribution, the uplink and downlink resource that can first obtain in current communication networks are matched
It sets, obtains the corresponding offset of uplink and downlink resource distribution further according to uplink and downlink resource distribution;Alternatively, terminal device can be to more
Kind offset is verified respectively obtains actual offset etc., and the embodiment of the present invention does not limit this.
530, terminal device determines the frame timing of radio frames.
Terminal device receives the synchronization signal block that the synchronous signal impulse that the network equipment is sent is concentrated, and obtains the synchronization signal
The time serial number and the offset of block or the target resource, wherein the time serial number indicates the synchronization signal block in the synchronization
The position that signal pulse is concentrated determines that the frame of the radio frames is fixed according to the time serial number and the offset or the target resource
When.
The acquisition modes of offset can correspond to the indicating mode of aforementioned network side.For example, if the offset or the mesh
The information of mark resource is carried in the synchronization signal block, then terminal device obtains the offset or the mesh from the synchronization signal block
Mark the information of resource;If the offset is taken or the information band of the target resource is in other system information, such as RMSI or OSI
In, then terminal device obtains the offset or the information of the target resource from corresponding system information.
In addition, the embodiment of the present invention to the acquisition modes of the time serial number without limitation.For example, the time serial number can lead to
The PBCH crossed in synchronization signal block is explicitly and indicated, or is indicated by other means, and terminal device correspondingly obtains should
Time serial number.
Terminal device can determine the frame timing of radio frames, i.e., according to the time serial number and the offset/target resource
The initial position of radio frames.For example, terminal device according to receive synchronization signal block when, detect the synchronization signal block mapping when
Frequency resource extrapolates synchronous signal impulse collection belonging to the synchronization signal block then according to the time serial number of the synchronization signal block
The running time-frequency resource of mapping is determined to be used for transmission the synchronous signal impulse collection then according to the above-mentioned offset/target resource
The running time-frequency resource of frame, so that it is determined that frame timing out.Further, mapping mode shown in the structure of combining wireless frame or table 2,
Terminal device can also determine half frame timing, slot timing etc..
In embodiments of the present invention, synchronous signal impulse collection is mapped in the uplink and downlink money of position and radio frames in radio frames
Source configuration corresponds to, and can send synchronous signal impulse collection on continuous multiple downlink resources as much as possible in this way, improve synchronous letter
The quantity that number block is sent increases the region covered by beam shaping technology as far as possible, shortens the time delay of terminal equipment access network,
So as to the performance of lifting system.
In various embodiments described above, the mapping mode of synchronous signal impulse collection is by the way of dynamic mapping.Together
The mapping mode for walking signal pulse collection can also use predefined mode, be further explained below.It should be understood that being retouched except following
Outside stating, following each embodiments can also be with reference to the description in foregoing embodiments, below for sake of simplicity, repeating no more.
Fig. 8 shows the schematic flow chart of the method for the transmission signal of another embodiment of the present invention.
810, the network equipment generates synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signals
Block.
The structure of synchronous signal impulse collection and synchronization signal block can refer to foregoing embodiments, and details are not described herein.
820, the network equipment sends the synchronous signal impulse collection since the predetermined resource of radio frames.
In embodiments of the present invention, synchronous signal impulse collection is mapped in radio frames using predefined mode.Also
It is to say, synchronous signal impulse collection is sent since the predetermined resource of radio frames.In this way, terminal device detects synchronization signal block
Afterwards, the frame timing of radio frames can be determined according to the predetermined resource.
Optionally, in an embodiment of the invention, which is first subframe of the radio frames.
For example, as shown in Figure 9 and Figure 10, synchronous signal impulse collection can be sent since the subframe 0 (frame head) of radio frames.
Optionally, in an embodiment of the invention, which is first of second field of the radio frames
Subframe.
For example, as is illustrated by figs. 11 and 12, synchronous signal impulse collection can be sent since the subframe 5 of radio frames.For
Configuration 3,4 and 5 in table 1, synchronous signal impulse collection can be sent in continuous multiple downlink subframes.
Optionally, in an embodiment of the invention, if the particular sync signal block mapping that the synchronous signal impulse is concentrated
Resource be ascending resource and/or special resource, then do not send the particular sync signal block.
Since synchronous signal impulse collection is sent since the predetermined resource of radio frames, the mapping resource of synchronous signal impulse collection
In may include ascending resource and/or special resource, especially for occupying the more synchronous signal impulse collection of number of resources.At this
In the case of kind, if the resource of a certain synchronization signal block mapping is ascending resource and/or special resource, the synchronization signal is not sent
Block.For example, Fig. 9, into Figure 12, synchronous signal impulse collection occupies 4 subframes, wherein does not send and is mapped in subframe 2 in Fig. 9
Synchronization signal block does not send the synchronization signal block being mapped in subframe 1 and 2 in Figure 10, does not send in Figure 12 and be mapped to 7 He of subframe
Synchronization signal block on 8.
The embodiment of the present invention does not need the uplink and downlink resource distribution of adjustment radio frames, can be adapted for uplink and downlink resource distribution
Fixed or periodically fixed situation.That is, situation constant in the uplink and downlink resource distribution certain time of radio frames
Under, the mapping of synchronous signal impulse collection can not consider the uplink and downlink resource distribution of radio frames, and from the predetermined resource of radio frames
Start to map.
830, terminal device determines the frame timing of radio frames.
Terminal device receives the synchronization signal block that the synchronous signal impulse that the network equipment is sent is concentrated, and obtains the synchronization signal
The time serial number of block determines that the frame of the radio frames is fixed according to the time serial number and position of the predetermined resource in the radio frames
When.
Since the synchronous signal impulse collection where the synchronization signal block is sent since the predetermined resource of radio frames, terminal is set
It is standby to pass through the time serial number and position of the predetermined resource in the radio frames, so that it may to determine the frame timing of the radio frames, i.e.,
The initial position of radio frames.For example, terminal device according to receive synchronization signal block when, detect the synchronization signal block mapping when
Frequency resource extrapolates synchronous signal impulse collection belonging to the synchronization signal block then according to the time serial number of the synchronization signal block
The running time-frequency resource of mapping.Since the initial position of the running time-frequency resource of synchronous signal impulse collection mapping is predetermined resource, in conjunction with predetermined
Position of the resource in radio frames, so that it may determine the initial position of synchronous signal impulse collection mapping radio frames.Further
Ground, the structure of combining wireless frame, terminal device can also determine half frame timing, slot timing etc..
In the present invention is implemented, synchronous signal impulse collection is sent since the predetermined resource of radio frames, does not need volume in this way
Outer transmission offset, it is possible to reduce transport overhead, so as to the performance of lifting system.
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, for occupying the more synchronous signal impulse collection of number of resources, it can be by the way of dynamic mapping, for accounting for
According to the less synchronous signal impulse collection of number of resources, predefined mode can be used.
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 transmission signal according to an embodiment of the present invention has been described in detail above, is described below according to the present invention
The device of the transmission signal of embodiment.
Figure 13 is the schematic diagram of the device of transmission signal according to an embodiment of the invention.The device can set for network
It is standby.
It should be understood that the device can correspond to the network equipment in each method embodiment, the network in method can have
Any function of equipment.
As shown in figure 13, which includes processor 1310 and transceiver 1320.
Optionally, transceiver 1320 is properly termed as remote radio unit (RRU) (remote radio unit, RRU), transmitting-receiving list
Member, transceiver or transmission circuit etc..Transceiver 1320 may include at least one antenna and radio frequency unit, transceiver
1320 can be used for the conversion of the transmitting-receiving of radiofrequency signal and radiofrequency signal and baseband signal.
Optionally, the apparatus may include Base Band Unit (baseband unit, BBU), which includes the processing
Device 1310.The Base Band Unit can be used for carrying out Base-Band Processing, such as channel coding, be multiplexed, modulation, spread spectrum etc., and to network
Equipment is controlled.The transceiver 1320 can be with the Base Band Unit to be physically located at together, can also be physically separated
It is arranged, 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 1310.Processor 1310 can be used for controlling the network 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 1310, for generating synchronous signal impulse collection, wherein the synchronization signal arteries and veins
Punching collection includes multiple synchronization signal blocks;
The transceiver 1320, for sending the synchronous signal impulse collection since the target resource of radio frames, wherein the mesh
Mark resource corresponds to the uplink and downlink resource distribution of the radio frames relative to the offset of the predetermined resource of the radio frames.
Optionally, which includes subframe, time slot, symbol, subcarrier, resource block or subband.
Optionally, which is also used to:
According to the uplink and downlink resource distribution of the radio frames, the offset is determined.
Optionally, which concentrates the information for carrying the offset or the target resource.
Optionally, the Physical Broadcast Channel in synchronization signal block which concentrates carries the offset or should
The information of target resource.
Optionally, which is also used to:
The offset or the information of the target resource are sent by system information.
Optionally, which includes remaining system information RMSI or other systems information OSI.
Optionally, which is first subframe of the radio frames, alternatively, the predetermined resource is the of the radio frames
First subframe of two fields.
Optionally, which is used for, if the money for the particular sync signal block mapping that the synchronous signal impulse is concentrated
Source is ascending resource and/or special resource, then does not send the particular sync signal block.
Optionally, without ascending resource since the resource the target resource for mapping the synchronous signal impulse collection, or
Person, without ascending resource and special resource since the resource the target resource for mapping the synchronous signal impulse collection.
In another embodiment, processor 1310, for generating synchronous signal impulse collection, wherein the synchronization signal
Pulse set includes multiple synchronization signal blocks;
The transceiver 1320, for sending the synchronous signal impulse collection since the predetermined resource of radio frames.
Optionally, which includes resource, time slot, symbol, subcarrier, resource block or subband.
Optionally, which is first subframe of the radio frames;Alternatively, the predetermined resource is the of the radio frames
First subframe of two fields.
Optionally, which is used for, if the money for the particular sync signal block mapping that the synchronous signal impulse is concentrated
Source is ascending resource and/or special resource, then does not send the particular sync signal block.
Figure 14 is the schematic diagram of the device of transmission signal according to another embodiment of the present invention.The device can set for terminal
It is standby.
It should be understood that the device can correspond to the terminal device in each method embodiment, the terminal in method can have
Any function of equipment.
As shown in figure 14, which includes processor 1410 and transceiver 1420.
Optionally, transceiver 1420 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, which can also include other main components of terminal device, for example, memory, input and output dress
It sets.
Processor 1410 can be used for handling communication protocol and communication data, and carry out to entire terminal device
Control, execution software program, the data of processing software program, such as supporting terminal device to execute in preceding method embodiment
Corresponding operating.Memory is mainly used for storing software program and data.After terminal device booting, processor 1410 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 1420, for receiving synchronization signal block, wherein where the synchronization signal block
Synchronous signal impulse collection sent since the target resource of radio frames, predetermined resource of the target resource relative to the radio frames
Offset correspond to the uplink and downlink resource distributions of the radio frames;
The processor 1410, for obtaining the time serial number and the offset or the target resource of the synchronization signal block,
Wherein, which indicates the synchronization signal block in the position that the synchronous signal impulse is concentrated;And according to the time serial number,
And the offset or the target resource, determine the frame timing of the radio frames.
Optionally, which includes resource, time slot, symbol, subcarrier, resource block or subband.
Optionally, the offset or the information of the target resource are carried in the synchronization signal block.
Optionally, the offset or the information of the target resource are carried in system information.
Optionally, which includes remaining system information RMSI or other systems information OSI.
Optionally, which is first subframe of the radio frames, alternatively, the predetermined resource is the of the radio frames
First subframe of two fields.
In another embodiment, transceiver 1420, for receiving synchronization signal block, wherein the synchronization signal block
The synchronous signal impulse collection at place is sent since the predetermined resource of radio frames;
Processor 1410, for obtaining the time serial number of the synchronization signal block, wherein the time serial number indicates the synchronization
Block is in the position that the synchronous signal impulse is concentrated;And according to the time serial number and the predetermined resource in the radio frames
Position determines the frame timing of the radio frames.
Optionally, which includes resource, time slot, symbol, subcarrier, resource block or subband.
Optionally, which is first subframe of the radio frames;Alternatively, the predetermined resource is the of the radio frames
First subframe of two fields.
It should be understood that the processor 1310 or processor 1410 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 1320 or transceiver 1420 in the embodiment of the present invention can be real by Transmit-Receive Unit or chip
Existing, optionally, transceiver 1320 or transceiver 1420 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 1310 and transceiver 1320 in the embodiment of the present invention can be realized by chip, processor
1410 and transceiver 1420 can be realized by chip.
Optionally, the network equipment or terminal device can also include memory, which can store program code, locate
The program code that device calls memory storage is managed, to realize the corresponding function of the network equipment or the terminal device.Optionally, locate
Reason device and memory can be realized by chip.
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 devices for transmitting signal, 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, the processing unit
It can be the processor 1310 in Figure 13, which can be the transceiver 1320 in Figure 13;Alternatively, the processing unit can
To be the processor 1410 in Figure 14, which can be the transceiver 1420 in Figure 14.
The embodiment of the invention also provides a kind of communication system, including in above-mentioned network equipment embodiment the network equipment and
Terminal device in terminal device embodiment.
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 "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 (31)
1. a kind of method for transmitting signal characterized by comprising
Generate synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signal blocks;
The synchronous signal impulse collection is sent since the target resource of radio frames, wherein the target resource is relative to described
The offset of the predetermined resource of radio frames corresponds to the uplink and downlink resource distribution of the radio frames.
2. the method according to claim 1, wherein the resource includes subframe, time slot, symbol, subcarrier, money
Source block or subband.
3. method according to claim 1 or 2, which is characterized in that sent since the target resource of radio frames described
Before the synchronous signal impulse collection, the method also includes:
According to the uplink and downlink resource distribution of the radio frames, the offset is determined.
4. according to the method in any one of claims 1 to 3, which is characterized in that the synchronous signal impulse, which is concentrated, to be carried
The information of the offset or the target resource.
5. according to the method described in claim 4, it is characterized in that, in the synchronization signal block that the synchronous signal impulse is concentrated
Physical Broadcast Channel carries the information of the offset or the target resource.
6. according to the method in any one of claims 1 to 3, which is characterized in that the method also includes:
The information of the offset or the target resource is sent by system information.
7. according to the method described in claim 6, it is characterized in that, the system information include remaining system information RMSI or
Other systems information OSI.
8. method according to any one of claim 1 to 7, which is characterized in that the predetermined resource is the radio frames
First subframe, alternatively, the predetermined resource be the radio frames second field first subframe.
9. method according to any one of claim 1 to 8, which is characterized in that if what the synchronous signal impulse was concentrated
The resource of particular sync signal block mapping is ascending resource and/or special resource, then does not send the particular sync signal block.
10. method according to any one of claim 1 to 8, which is characterized in that for reflecting since the target resource
It penetrates in the resource of the synchronous signal impulse collection without ascending resource, alternatively, described same for mapping since the target resource
It walks in the resource of signal pulse collection without ascending resource and special resource.
11. a kind of method for transmitting signal characterized by comprising
Generate synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signal blocks;
The synchronous signal impulse collection is sent since the predetermined resource of radio frames.
12. according to the method for claim 11, which is characterized in that the resource include resource, time slot, symbol, subcarrier,
Resource block or subband.
13. method according to claim 11 or 12, which is characterized in that the predetermined resource is the first of the radio frames
A subframe;Alternatively, the predetermined resource is first subframe of second field of the radio frames.
14. method described in any one of 1 to 13 according to claim 1, which is characterized in that if the synchronous signal impulse is concentrated
Particular sync signal block mapping resource be ascending resource and/or special resource, then do not send the particular sync signal block.
15. a kind of method for transmitting signal characterized by comprising
Receive synchronization signal block, wherein the target resource of synchronous signal impulse collection where the synchronization signal block from radio frames
Start to send, the target resource corresponds to the uplink and downlink of the radio frames relative to the offset of the predetermined resource of the radio frames
Resource distribution;
Obtain the time serial number and the offset or the target resource of the synchronization signal block, wherein the time sequence
Number indicate the synchronization signal block in the position that the synchronous signal impulse is concentrated;
According to the time serial number and the offset or the target resource, the frame timing of the radio frames is determined.
16. according to the method for claim 15, which is characterized in that the offset or the information of the target resource carry
In the synchronization signal block;Alternatively,
The offset or the information of the target resource are carried in system information.
17. method according to claim 15 or 16, which is characterized in that the predetermined resource is the first of the radio frames
A subframe, alternatively, the predetermined resource is first subframe of second field of the radio frames.
18. a kind of method for transmitting signal characterized by comprising
Receive synchronization signal block, wherein the predetermined resource of synchronous signal impulse collection where the synchronization signal block from radio frames
Start to send;
Obtain the time serial number of the synchronization signal block, wherein the time serial number indicates the synchronization signal block described same
Walk the position that signal pulse is concentrated;
According to the position of the time serial number and the predetermined resource in the radio frames, determine that the frame of the radio frames is fixed
When.
19. according to the method for claim 18, which is characterized in that the predetermined resource is first son of the radio frames
Frame;Alternatively, the predetermined resource is first subframe of second field of the radio frames.
20. a kind of device for transmitting signal, which is characterized in that including processor and transceiver;Wherein,
The processor, for generating synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signals
Block;
The transceiver, for sending the synchronous signal impulse collection since the target resource of radio frames, wherein the target
Resource corresponds to the uplink and downlink resource distribution of the radio frames relative to the offset of the predetermined resource of the radio frames.
21. device according to claim 20, which is characterized in that the processor is also used to:
According to the uplink and downlink resource distribution of the radio frames, the offset is determined.
22. the device according to claim 20 or 21, which is characterized in that the synchronous signal impulse concentrates carrying described partially
The information of shifting amount or the target resource;Alternatively,
The transceiver is also used to: the information of the offset or the target resource is sent by system information.
23. the device according to any one of claim 20 to 22, which is characterized in that be used for since the target resource
It maps in the resource of the synchronous signal impulse collection without ascending resource, alternatively, described for mapping since the target resource
Without ascending resource and special resource in the resource of synchronous signal impulse collection.
24. a kind of device for transmitting signal, which is characterized in that including processor and transceiver;Wherein,
The processor, for generating synchronous signal impulse collection, wherein the synchronous signal impulse collection includes multiple synchronization signals
Block;
The transceiver, for sending the synchronous signal impulse collection since the predetermined resource of radio frames.
25. device according to claim 24, which is characterized in that the predetermined resource is first son of the radio frames
Frame;Alternatively, the predetermined resource is first subframe of second field of the radio frames.
26. the device according to claim 24 or 25, which is characterized in that the transceiver is used for, if the synchronization signal
The resource of particular sync signal block mapping in pulse set is ascending resource and/or special resource, then does not send described specific same
Walk block.
27. a kind of device for transmitting signal, which is characterized in that including processor and transceiver;Wherein,
The transceiver, for receiving synchronization signal block, wherein synchronous signal impulse collection where the synchronization signal block is from nothing
The target resource of line frame starts to send, described in offset correspondence of the target resource relative to the predetermined resource of the radio frames
The uplink and downlink resource distribution of radio frames;
The processor, for obtaining the time serial number and the offset or the target resource of the synchronization signal block,
Wherein, the time serial number indicates the synchronization signal block in the position that the synchronous signal impulse is concentrated;And according to described
Time serial number and the offset or the target resource, determine the frame timing of the radio frames.
28. device according to claim 27, which is characterized in that the offset or the information of the target resource carry
In the synchronization signal block;Alternatively,
The offset or the information of the target resource are carried in system information.
29. the device according to claim 27 or 28, which is characterized in that the predetermined resource is the first of the radio frames
A subframe, alternatively, the predetermined resource is first subframe of second field of the radio frames.
30. a kind of device for transmitting signal, which is characterized in that including processor and transceiver;Wherein,
The transceiver, for receiving synchronization signal block, wherein synchronous signal impulse collection where the synchronization signal block is from nothing
The predetermined resource of line frame starts to send;
The processor, for obtaining the time serial number of the synchronization signal block, wherein the time serial number indicates the synchronization
Block is in the position that the synchronous signal impulse is concentrated;And according to the time serial number and the predetermined resource in the nothing
Position in line frame determines the frame timing of the radio frames.
31. device according to claim 30, which is characterized in that the predetermined resource is first son of the radio frames
Frame;Alternatively, the predetermined resource is first subframe of second field of the radio frames.
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CN111182622A (en) * | 2019-02-28 | 2020-05-19 | 维沃移动通信有限公司 | Power configuration method, terminal and network equipment |
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