CN109803396A - The method and apparatus of resource allocation - Google Patents
The method and apparatus of resource allocation Download PDFInfo
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- CN109803396A CN109803396A CN201711147521.XA CN201711147521A CN109803396A CN 109803396 A CN109803396 A CN 109803396A CN 201711147521 A CN201711147521 A CN 201711147521A CN 109803396 A CN109803396 A CN 109803396A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
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Abstract
This application provides a kind of method and apparatus of resource allocation, this method comprises: the network equipment determines the first parameter, which is used to determine that uplink to be initially accessed the number N of fractional bandwidth and the band bandwidth of each uplink initial access fractional bandwidth, wherein, N >=2, and the N is positive integer；The network equipment sends first parameter to terminal device.The embodiment of the present application is by determining that the target uplink that multiple uplinks are initially accessed in fractional bandwidth is initially accessed fractional bandwidth, and row is initially accessed fractional bandwidth on the object, carries out random access, improves the efficiency of random access.
Description
Technical field
This application involves the communications fields, relate more specifically to a kind of method and apparatus of resource allocation.
Background technique
The initial access process of long term evolution (Long Term Evolution, LTE) system includes random access procedure,
Random access procedure is needed through uplink channel transmission upstream data.It is related to upstream channel bandwidth in the uplink frequency domain resources of LTE
With up channel number (absolute radio frequency channel number, ARFCN), terminal can be according to ARFCN
The center frequency point position for determining up channel determines the specific band position where up channel in conjunction with upstream channel bandwidth.
Upstream channel bandwidth 6 kinds of modes of support: 6,15,25,50,75 and 100, unit is resource block (resource block, RB),
The bandwidth of each RB is 180kHz.The network equipment be only a cell configure in above-mentioned 6 kinds of upstream channel bandwidth modes one
Kind mode.The uplink of LTE is initially accessed bandwidth in the coverage area of upstream channel bandwidth.
Since the maximum bandwidth in new wireless (new radio, NR) is much larger than the bandwidth of LTE, in order to when reducing configuration
Signaling overheads introduces fractional bandwidth (bandwidth part, BWP) in NR, and fractional bandwidth is a part in maximum bandwidth.
In uplink scene, upstream channel bandwidth includes that multiple uplinks are initially accessed fractional bandwidth, and each uplink is initially accessed part band
Width can be used for random access.
But multiple uplinks is being supported to be initially accessed in the NR of fractional bandwidth, how the network equipment, which is terminal device, carries out
The configuration of frequency domain resource, it would be highly desirable to solve.
Summary of the invention
The application provides a kind of method and apparatus of resource allocation, can be improved random access efficiency.
In a first aspect, a kind of method of resource allocation is provided, this method comprises: the network equipment determines the first parameter, institute
The first parameter is stated for determining that uplink is initially accessed the number N of fractional bandwidth and the frequency band of each uplink initial access fractional bandwidth
Bandwidth, wherein N >=2, and the N is positive integer；The network equipment sends first parameter to terminal device.
I.e. the network equipment determines the first parameter, and first parameter is for determining that it is every in fractional bandwidth that multiple uplinks are initially accessed
A uplink is initially accessed the band bandwidth of fractional bandwidth, and sends first parameter to terminal device and make terminal device according to this
First parameter determines that the target that multiple uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth, connects at random to improve
The efficiency entered.
In some possible implementations, first parameter includes that upstream channel bandwidth and the first uplink are initially accessed
The band bandwidth of fractional bandwidth, and first parameter indicates that N number of uplink is initially accessed any two in fractional bandwidth
The band bandwidth that uplink is initially accessed fractional bandwidth is identical, wherein it is described N number of that first uplink, which is initially accessed fractional bandwidth,
Uplink is initially accessed any one uplink in fractional bandwidth and is initially accessed fractional bandwidth.
It thus is avoided that the band bandwidth for individually indicating that each uplink is initially accessed fractional bandwidth, saves signaling overheads.
In some possible implementations, first parameter includes the N and the first uplink initial access portion
Divide the band bandwidth of bandwidth, and first parameter indicates that N number of uplink is initially accessed in any two in fractional bandwidth
The band bandwidth that row is initially accessed fractional bandwidth is identical, wherein first uplink be initially accessed fractional bandwidth be it is described it is N number of on
Row is initially accessed any one uplink in fractional bandwidth and is initially accessed fractional bandwidth.
The network equipment can flexibly set the number that the first uplink is initially accessed fractional bandwidth by the first parameter in this way.
In some possible implementations, first parameter includes the N and each uplink initial access portion
Divide the frequency bandwidth of bandwidth.
In this way the network equipment can flexibly be set by the first parameter N number of uplink be initially accessed fractional bandwidth it is each on
Row is initially accessed the frequency bandwidth of fractional bandwidth, improves the flexibility that collocating uplink is initially accessed fractional bandwidth.
In some possible implementations, the second parameter is determined the method also includes: the network equipment, described
Two parameters are used to determine the frequency domain initial position that each uplink is initially accessed fractional bandwidth；The network equipment is to the end
End equipment sends second parameter.
The network equipment enables to terminal device to determine that each uplink is initially accessed the frequency of fractional bandwidth by the second parameter
Domain initial position, and then determine that each uplink is initially accessed the frequency domain position of fractional bandwidth, it improves determining uplink and initially connects
Enter the reliability of fractional bandwidth.
In some possible implementations, second parameter includes the frequency domain that first uplink is initially accessed part
Number of the beginning position relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth, and second ginseng
It is continuous that number instruction N number of uplink, which is initially accessed fractional bandwidth,.
The frequency domain initial position that the network equipment can be initially accessed part according to first uplink indicates other N-1 frequency domain
Initial position avoids individually indicating the frequency domain initial position that each uplink is initially accessed part, saves signaling overheads.
In some possible implementations, second parameter includes the frequency that first uplink is initially accessed fractional bandwidth
Domain initial position, and it is continuous that second parameter instruction N number of uplink, which is initially accessed fractional bandwidth,.
The frequency domain end position that first uplink is initially accessed fractional bandwidth is that second uplink is initially accessed part band
Wide frequency domain initial position can determine other N- according to the frequency domain initial position that first uplink is initially accessed part in this way
1 frequency domain initial position avoids individually indicating the frequency domain initial position that each uplink is initially accessed part, saves signaling and open
Pin.
In some possible implementations, second parameter includes that each uplink is initially accessed fractional bandwidth
Number of the frequency domain initial position relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth.
The network equipment avoid directly indicate uplink be initially accessed fractional bandwidth frequency domain initial position, can by with it is a certain
The number of the deflection reference subcarrier spacing of the frequency domain initial position of a upstream channel bandwidth indicates, saves signaling overheads.
In some possible implementations, second parameter includes that each uplink is initially accessed fractional bandwidth
Frequency domain initial position or up channel number.
What the frequency domain position that uplink N number of in this way is initially accessed fractional bandwidth can flexibly be set, improve the flexible of instruction
Property.
In some possible implementations, the method also includes: the network equipment sends instruction information, the finger
Show that information is used to indicate frequency domain of the frequency domain initial position of the first frequency domain resource relative to the first uplink initial access fractional bandwidth
The number at the reference subcarrier interval of starting location offset, wherein it is described N number of that first uplink, which is initially accessed fractional bandwidth,
Uplink is initially accessed any one uplink in fractional bandwidth and is initially accessed fractional bandwidth.
The network equipment avoids the frequency domain initial position for directly indicating the first frequency domain resource, can be by the beginning of with some uplink
The number for beginning to access the deflection reference subcarrier spacing of the frequency domain initial position of fractional bandwidth indicates, saves signaling overheads.
In some possible implementations, third parameter is determined the method also includes: the network equipment, described
Three parameters are used to determine the subcarrier spacing that each uplink is initially accessed fractional bandwidth；The network equipment is to the terminal
Equipment sends the third parameter.
The frequency that the network equipment is initially accessed fractional bandwidth by configuring the first uplink in above-mentioned various possible implementations
Mode with bandwidth configures the subcarrier spacing that each uplink is initially accessed fractional bandwidth, improves the spirit of instruction subcarrier spacing
Activity.
In some possible implementations, the third parameter indicates that each uplink is initially accessed fractional bandwidth
Subcarrier spacing.
In some possible implementations, the third parameter includes the son load that the first uplink is initially accessed fractional bandwidth
Wave spacing, and the third parameter indicates that N number of uplink is initially accessed any two uplink in fractional bandwidth and is initially accessed
The subcarrier spacing of fractional bandwidth is identical, wherein it is that N number of uplink initially connects that first uplink, which is initially accessed fractional bandwidth,
Any one uplink entered in fractional bandwidth is initially accessed fractional bandwidth.
In some possible implementations, the subcarrier spacing that the first uplink is initially accessed fractional bandwidth is by the net
Network equipment is according to the subcarrier spacing of random accessing message 1, the subcarrier spacing of random accessing message 2, random accessing message 4
Subcarrier spacing, the corresponding uplink control channel of random accessing message 3 subcarrier spacing, random accessing message 4 it is corresponding on
The son load of the subcarrier spacing of row control channel, the subcarrier spacing of system information block SIB, remaining minimum system information RMSI
Wave spacing, the subcarrier spacing of synchronization blocks SS, the subcarrier spacing of Physical Broadcast Channel PBCH, down initial access bandwidth son
Carrier wave interval, broadcast control channel BPCH subcarrier spacing and carrier frequency at least one of determine, on described first
It is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed part band that row, which is initially accessed fractional bandwidth,
It is wide.
The network equipment can determine that the first uplink is initially accessed the subcarrier spacing of fractional bandwidth according to above-mentioned various modes,
Improve the flexibility for determining subcarrier spacing.
In some possible implementations, the third parameter includes multiple index values, the multiple index value and institute
The subcarrier spacing one-to-one correspondence that N number of uplink is initially accessed fractional bandwidth is stated, and the multiple index value and multiple reference carry
Wave spacing corresponds.
The network equipment indicates that uplink is initially accessed subcarrier spacing and the reference of fractional bandwidth by an index value simultaneously
Between subcarrier, signaling overheads is saved.
Second aspect provides a kind of method of resource allocation, this method comprises: terminal device receives the first parameter, institute
The first parameter is stated for determining that each uplink in N number of uplink initial access fractional bandwidth is initially accessed the frequency band band of fractional bandwidth
It is wide, wherein N >=2, and the N is positive integer；The terminal device determines that N number of uplink is initial according to first parameter
The target uplink accessed in fractional bandwidth is initially accessed fractional bandwidth, and the target uplink is initially accessed fractional bandwidth for random
Access.
Terminal device receives the first parameter, and determines that multiple uplink is initially accessed in fractional bandwidth according to first parameter
For random access target be initially accessed fractional bandwidth, to improve the efficiency of random access.
In some possible implementations, the terminal device is according to first parameter, at the beginning of determining N number of uplink
It includes: the terminal device according to first parameter that the target uplink in access fractional bandwidth that begins, which is initially accessed fractional bandwidth,
Determine that N number of uplink is initially accessed the frequency domain resource position that each uplink in fractional bandwidth is initially accessed fractional bandwidth；Institute
It states terminal device and determines that N number of uplink is initially accessed the frequency domain money that the target uplink in fractional bandwidth is initially accessed fractional bandwidth
Source position.
Terminal device can first determine that N number of uplink is initially accessed each uplink in fractional bandwidth and is initially accessed fractional bandwidth
Frequency domain resource position, then from multiple uplink be initially accessed fractional bandwidth selection target uplink be initially accessed fractional bandwidth, mention
High selection target uplink is initially accessed the flexibility of fractional bandwidth.
In some possible implementations, first parameter includes that upstream channel bandwidth and the first uplink are initially accessed
The band bandwidth of fractional bandwidth, and first parameter indicates that N number of uplink is initially accessed any two in fractional bandwidth
The band bandwidth that uplink is initially accessed fractional bandwidth is identical, wherein it is described N number of that first uplink, which is initially accessed fractional bandwidth,
Uplink is initially accessed any one uplink in fractional bandwidth and is initially accessed fractional bandwidth.
It thus is avoided that the band bandwidth for individually indicating that each uplink is initially accessed fractional bandwidth, saves signaling overheads.
In some possible implementations, first parameter includes the N and the first uplink initial access portion
Divide the band bandwidth of bandwidth, and first parameter indicates that N number of uplink is initially accessed in any two in fractional bandwidth
The band bandwidth that row is initially accessed fractional bandwidth is identical, wherein first uplink be initially accessed fractional bandwidth be it is described it is N number of on
Row is initially accessed any one uplink in fractional bandwidth and is initially accessed fractional bandwidth.
The network equipment can flexibly set the number that the first uplink is initially accessed fractional bandwidth by the first parameter in this way.
In some possible implementations, first parameter includes the N and each uplink initial access portion
Divide the frequency bandwidth of bandwidth.
In this way the network equipment can flexibly be set by the first parameter N number of uplink be initially accessed fractional bandwidth it is each on
Row is initially accessed the frequency bandwidth of fractional bandwidth, improves the flexibility that collocating uplink is initially accessed fractional bandwidth.
In some possible implementations, the second parameter is received the method also includes: the terminal device, described the
Two parameters are used to determine that each uplink to be initially accessed frequency domain initial position or the up channel number of fractional bandwidth.
Terminal device can determine that each uplink is initially accessed the frequency domain initial position of fractional bandwidth according to the second parameter, into
And determine that each uplink is initially accessed the frequency domain position of fractional bandwidth, improve that determining uplink is initially accessed fractional bandwidth can
By property.
In some possible implementations, second parameter includes the frequency domain that first uplink is initially accessed part
Number of the beginning position relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth, and second ginseng
It is continuous that number instruction N number of uplink, which is initially accessed fractional bandwidth,.
Terminal device can determine other N-1 frequency domain according to the frequency domain initial position that first uplink is initially accessed part
Initial position avoids individually indicating the frequency domain initial position that each uplink is initially accessed part, saves signaling overheads.
In some possible implementations, second parameter includes the frequency that first uplink is initially accessed fractional bandwidth
Domain initial position, and it is continuous that second parameter instruction N number of uplink, which is initially accessed fractional bandwidth,.
Terminal device can determine other N-1 according to the frequency domain initial position that first uplink is initially accessed part
A frequency domain initial position avoids individually indicating the frequency domain initial position that each uplink is initially accessed part, saves signaling overheads.
In some possible implementations, second parameter includes that each uplink is initially accessed fractional bandwidth
Number of the frequency domain initial position relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth.
Terminal device passes through the deflection reference subcarrier spacing of the frequency domain initial position with some upstream channel bandwidth
Number determines that each uplink is initially accessed the frequency domain initial position of fractional bandwidth, and the network equipment is avoided directly to indicate that uplink initially connects
The frequency domain initial position for entering fractional bandwidth, to save signaling overheads.
In some possible implementations, second parameter includes that each uplink is initially accessed fractional bandwidth
Frequency domain initial position or up channel number.
What the frequency domain position that uplink N number of in this way is initially accessed fractional bandwidth can flexibly be set, it improves the network equipment and refers to
The flexibility shown.
In some possible implementations, the method also includes: the terminal device receives instruction information, the finger
Show that information is used to indicate frequency domain of the frequency domain initial position of the first frequency domain resource relative to the first uplink initial access fractional bandwidth
The number at the reference subcarrier interval of starting location offset, wherein it is described N number of that first uplink, which is initially accessed fractional bandwidth,
Uplink is initially accessed any one uplink in fractional bandwidth and is initially accessed fractional bandwidth.
Terminal device can pass through the deflection reference of the frequency domain initial position with some uplink initial access fractional bandwidth
The number of subcarrier spacing determines the frequency domain initial position of the first frequency domain resource, and the network equipment avoids directly indicating that the first frequency domain provides
The frequency domain initial position in source, saves signaling overheads.
The third aspect provides a kind of method of random access, this method comprises: terminal device determines that multiple uplinks are initial
The target uplink accessed in fractional bandwidth is initially accessed fractional bandwidth；The terminal device is in the target uplink initial access portion
Divide bandwidth, carries out random access.
In some possible implementations, the multiple uplink is initially accessed the shape of fractional bandwidth and multiple terminal devices
State corresponds, and the terminal device determines the target uplink initial access portion that the multiple uplink is initially accessed in fractional bandwidth
Point bandwidth includes: the terminal device according to current state, determines that the target uplink is initially accessed fractional bandwidth.
In some possible implementations, the multiple uplink is initially accessed fractional bandwidth and Reference Signal Received Power
Multiple threshold ranges of RSRP correspond, and the terminal device determines the mesh that the multiple uplink is initially accessed in fractional bandwidth
Putting on row and being initially accessed fractional bandwidth includes: RSRP value of the terminal device according to downlink signal, determines the target uplink
It is initially accessed fractional bandwidth.
In some possible implementations, the multiple uplink is initially accessed fractional bandwidth and accounts for random accessing message 3
Multiple threshold ranges of bit size correspond, and the terminal device determines that the multiple uplink is initially accessed part
It includes: the bit that the terminal device is occupied according to random accessing message 3 that target uplink in bandwidth, which is initially accessed fractional bandwidth,
The size of position determines that the target uplink is initially accessed fractional bandwidth.
In some possible implementations, the multiple uplink is initially accessed fractional bandwidth and multiple business type one by one
Corresponding, the terminal device determines that the target uplink that the multiple uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth
Include: the terminal device according to current type of service, determines that the target uplink is initially accessed fractional bandwidth.
Fourth aspect provides a kind of method of random access characterized by comprising terminal device receives first and refers to
Show that information, the first instruction information are used to indicate the frequency domain that the first frequency domain resource is initially accessed fractional bandwidth relative to uplink and rise
The number of first subcarrier spacing of beginning positional shift；The terminal device is according to the number of the first subcarrier spacing of the offset
Mesh and the uplink are initially accessed the frequency domain initial position of fractional bandwidth, determine the frequency domain position of first frequency domain resource.
In some possible implementations, the method also includes: the terminal device receives second indication information, institute
It states second indication information and indicates that the uplink is initially accessed frequency domain start bit of the fractional bandwidth relative to the upstream channel bandwidth
Set the number of the second subcarrier spacing of offset；The terminal device according to the number of the second subcarrier spacing of the offset and
The frequency domain initial position of the upstream channel bandwidth, determine the uplink be initially accessed fractional bandwidth frequency domain initial position or
Up channel number.
In some possible implementations, the number of the first subcarrier spacing of the offset is less than or equal to default threshold
Value.
In some possible implementations, first frequency domain resource is random access resource, 3 and of random accessing message
Any one of the frequency domain resource of the corresponding uplink control channel of random message 4.
5th aspect provides a kind of method that random access retransmits characterized by comprising terminal device determines
First uplink, which is initially accessed on fractional bandwidth, sends 1 frequency of failure of random accessing message；The terminal device is in the failure time
It when number is K, is initially accessed on fractional bandwidth in the second uplink and sends the random accessing message 1, K is preset positive integer.
In some possible implementations, first uplink is initially accessed fractional bandwidth and second uplink is initial
Accessing fractional bandwidth is that the different uplinks in the same carrier frequency are initially accessed fractional bandwidth.
In some possible implementations, first uplink is initially accessed fractional bandwidth and second uplink is initial
Accessing fractional bandwidth is that the uplink on different carrier frequencies is initially accessed fractional bandwidth.
In some possible implementations, if the terminal device is initially accessed on fractional bandwidth in first uplink
The random accessing message 1 is sent using the first parameter, first parameter includes the first beam direction, the first down-going synchronous letter
Number block and first send in power at least one of, then the terminal device is initially accessed on fractional bandwidth in the second uplink and sends
The random accessing message 1 includes: that the terminal device is initially accessed on fractional bandwidth in second uplink using the second ginseng
Number sends the random accessing message 1, and second parameter includes the second beam direction, the second downlink synchronous signal block and second
Send at least one in power.
In some possible implementations, the terminal device is initially accessed on fractional bandwidth in second uplink and sends out
Sending the random accessing message 1 includes: that the terminal device sends M institute on second uplink initial access fractional bandwidth
Random accessing message 1 is stated, M is preset positive integer.
6th aspect, provides a kind of method of resource allocation, which is characterized in that the network equipment determines the first parameter, institute
It states the first parameter to be used to determine N number of random access chance, wherein N >=2, and the N is positive integer；The network equipment is to terminal
Equipment sends first parameter.
Random access chance is for sending the time, frequency resource required for a random access preamble.That is the network equipment
Determine the first parameter, which sets for determining each random access chance in multiple random access chances to terminal
Preparation gives first parameter that terminal device is made to determine that the target in multiple random access chance is random according to first parameter
Chance is accessed, to improve the efficiency of random access.
In some possible implementations, first parameter includes the corresponding random access of target random access chance
The frequency range of message 3 and/or the corresponding uplink control channel of random accessing message 4.
The network equipment sends first parameter and random accessing message 2 to terminal device, and terminal device is according to first ginseng
Number and the random accessing message 2 received determine random accessing message 3 and/or the corresponding upload control of random accessing message 4 letter
The frequency location in road, to improve the efficiency of random access.
In some possible implementations, the network equipment sends random accessing message 2, terminal device root to terminal device
According to the frequency domain position of random accessing message 2 and target random access chance, determine that random accessing message 3 and/or random access disappear
Cease the frequency location of 4 corresponding uplink control channels.
In some possible implementations, first parameter includes the frequency domain starting of the multiple random access chance
Position and/or up channel number.
In some possible implementations, first parameter includes that the target random access chance is corresponding random
Access the instruction information of the frequency range of message 3 and/or the corresponding uplink control channel of random accessing message 4, the instruction information
Random accessing message 3 and/or random accessing message 4 are determined according to the instruction information and random accessing message 2 for terminal device
The frequency location of corresponding uplink control channel.
7th aspect, provides a kind of method of resource allocation, this method comprises: terminal device receives the first parameter, institute
It states the first parameter to be used to determine N number of random access chance, wherein N >=2, and the N is positive integer；The terminal device is according to institute
The first parameter is stated, determines that the target random access chance in N number of random access chance, the target random access chance are used
In random access.
I.e. terminal device receives the first parameter, and is determined in multiple random access chances according to first parameter each random
It accesses in chance and is used for the target random access chance of random access, to improve the efficiency of random access.
In some possible implementations, terminal device is true also according to the frequency location of the target random access chance
The frequency of the corresponding random accessing message 3 of the random access chance that sets the goal and/or the corresponding uplink control channel of random accessing message 4
Rate range so that terminal be avoided to need to operate in wide frequency band, and reduces signaling overheads and complexity.
Optionally, terminal device is also according to the random accessing message 2 received and the frequency position of target random access chance
Set the frequency location of determining random accessing message 3 and/or the corresponding uplink control channel of random accessing message 4, thus improve with
The efficiency of machine access.In some possible implementations, first parameter includes the frequency of the multiple random access chance
Domain initial position or up channel number.
In some possible implementations, first parameter includes that the target random access chance is corresponding random
Access the instruction information of the frequency range of message 3 and/or the corresponding uplink control channel of random accessing message 4, terminal device root
Random accessing message 3 and/or the corresponding upload control of random accessing message 4 are determined according to the instruction information and random accessing message 2
The frequency location of channel.
Eighth aspect provides a kind of device of resource allocation, which can be the network equipment, is also possible to network and sets
Standby interior chip.The device has the function of realizing each embodiment of above-mentioned first aspect or the 6th aspect.The function can lead to
Hardware realization is crossed, corresponding software realization can also be executed by hardware.The hardware or software include it is one or more with it is above-mentioned
The corresponding unit of function.
In a kind of possible design, when the device is the network equipment, the network equipment includes: processing module and transmitting-receiving mould
Block, the processing module for example can be processor, and the transceiver module for example can be transceiver, and the transceiver includes penetrating
Frequency circuit.Optionally, the network equipment further includes memory module, which for example can be memory.When network is set
When for including memory module, for storing computer executed instructions, which connect the memory module with the memory module,
The processing module executes the computer executed instructions of memory module storage so that the network equipment execute above-mentioned first aspect or
The method of the resource allocation of 6th aspect any one.
In alternatively possible design, when the device is the chip in the network equipment, which includes: processing module
And transceiver module, the processing module for example can be processor, the transceiver module for example can be the input on the chip/
Output interface, pin or circuit etc..The computer executed instructions of memory module storage can be performed in the processing module, so that the terminal
The method that interior chip executes the resource allocation of above-mentioned first aspect or the 6th aspect any one.Optionally, the storage mould
Block is the memory module in the chip, such as register, caching, the memory module can also be in the network equipment
Positioned at the memory module of the chip exterior, such as read-only memory (read-only memory, ROM) or static information can be stored
With the other kinds of static storage device of instruction, random access memory (random access memory, RAM) etc..
Wherein, the processor that any of the above-described place mentions, can be a general central processor (CPU), and microprocessor is special
Determine application integrated circuit (application-specific integrated circuit, ASIC) or one or more is used for
Control the integrated circuit that the program of the method for the resource allocation of above-mentioned first aspect or the 6th aspect executes.
9th aspect, the application provide a kind of device of resource allocation, which can be terminal device, be also possible to end
Chip in end equipment.The device, which has, realizes either one in above-mentioned second aspect, the third aspect, fourth aspect and the 5th aspect
The function of each embodiment in face.The function can also execute corresponding software realization by hardware realization by hardware.It should
Hardware or software include one or more units corresponding with above-mentioned function.
In a kind of possible design, when the device is terminal device, terminal device includes: processing module and transmitting-receiving mould
Block, the processing module for example can be processor, and the transceiver module for example can be transceiver, and the transceiver includes penetrating
Frequency circuit, optionally, the terminal device further include memory module, which for example can be memory.When terminal is set
When for including memory module, for storing computer executed instructions, which connect the memory module with the memory module,
The processing module executes the computer executed instructions of memory module storage, so that the above-mentioned second aspect of terminal device execution,
The method of the resource allocation of any one in the third aspect, fourth aspect and the 5th aspect in either side.
In alternatively possible design, when the device is the chip in terminal device, which includes: processing module
And transceiver module, the processing module for example can be processor, the transceiver module for example can be the input on the chip/
Output interface, pin or circuit etc..The computer executed instructions of memory module storage can be performed in the processing module, so that the terminal
Chip in equipment executes any one in either side in above-mentioned second aspect, the third aspect, fourth aspect and the 5th aspect
The method of the resource allocation of item.Optionally, the memory module be the chip in memory module, such as register, caching,
The memory module can also be the memory module positioned at the chip exterior in the terminal device, such as ROM or can store
The other kinds of static storage device of static information and instruction, RAM etc..
Wherein, the processor that any of the above-described place mentions can be a CPU, microprocessor, ASIC, or one or more
The method of resource allocation in terms of for controlling above-mentioned second aspect, the third aspect, fourth aspect and the 5th in either side
Program execute integrated circuit.
Tenth aspect, provides a kind of communication system, which includes: the device and above-mentioned the of above-mentioned eighth aspect
The device of nine aspects.
On the one hand tenth, provides a kind of computer storage medium, is stored with program code in the computer storage medium,
The program code, which is used to indicate, executes above-mentioned first aspect face or its any possible realization side either into the 7th aspect
The instruction of method in formula.
12nd aspect, provides a kind of computer program product comprising instruction, when running on computers, so that
Computer executes method of the above-mentioned first aspect either into the 7th aspect in face or its any possible implementation.
Based on above scheme, the network equipment is determined for determining that uplink is initially accessed the number N of fractional bandwidth and each
Row is initially accessed the first parameter of the band bandwidth of fractional bandwidth, and sends first parameter to terminal device and make terminal device
Determine that N number of uplink is initially accessed the target in fractional bandwidth and is initially accessed fractional bandwidth according to first parameter, to improve
The efficiency of random access.
Detailed description of the invention
Fig. 1 shows the schematic diagram of one application scenarios of the application；
Fig. 2 shows the schematic flow charts of the method for the resource allocation of the application one embodiment；
Fig. 3 shows the schematic diagram of the method for the application another resource allocation；
Fig. 4 shows the schematic diagram of the method for the application another resource allocation；
Fig. 5 shows the schematic flow chart of the method for the random access of the application one embodiment；
Fig. 6 shows the schematic diagram of the method for the random access of the application one embodiment；
Fig. 7 shows the schematic diagram of the method for the random access of the application another embodiment；
Fig. 8 shows the schematic diagram of the method for the random access of the application another embodiment；
Fig. 9 shows the schematic flow chart of the method for the random access of the application another embodiment；
Figure 10 shows the schematic diagram of the method for the random access of the application another embodiment；
The schematic flow chart for the method that the random access that Figure 11 shows the application another embodiment retransmits；
Figure 12 shows the schematic block diagram of the device of the resource allocation of the application one embodiment；
Figure 13 shows the schematic diagram of the device of the resource allocation of the application one embodiment；
Figure 14 shows the schematic block diagram of the device of the resource allocation of the application another embodiment；
Figure 15 shows the schematic diagram of the device of the resource allocation of the application another embodiment.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the application is described.
The technical solution of the embodiment of the present application can be applied to various communication systems, such as: global system for mobile telecommunications (Global
System of Mobile communication, GSM) system, CDMA (Code Division Multiple
Access, CDMA) system, wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system
System, General Packet Radio Service (General Packet Radio Service, GPRS), long term evolution (Long Term
Evolution, LTE) system, LTE frequency division duplex (Frequency Division Duplex, FDD) system, LTE time division duplex
(Time Division Duplex, TDD), Universal Mobile Communication System (Universal Mobile
Telecommunication System, UMTS), global interconnection inserting of microwave (Worldwide Interoperability
For Microwave Access, WiMAX) communication system, following the 5th generation (5th Generation, 5G) system or new nothing
Line (New Radio, NR) etc..
Terminal device in the embodiment of the present application can refer to user equipment, access terminal, subscriber unit, subscriber station, movement
It stands, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless telecom equipment, user agent or user
Device.Terminal device can also be cellular phone, wireless phone, session initiation protocol (Session Initiation
Protocol, SIP) phone, wireless local loop (Wireless Local Loop, WLL) stand, personal digital assistant
(Personal Digital Assistant, PDA), the handheld device with wireless communication function calculate equipment or are connected to
Other processing equipments of radio modem, mobile unit, wearable device, terminal device in the following 5G network or not
Carry out the terminal device etc. in the Public Land Mobile Network network (Public Land Mobile Network, PLMN) of evolution,
The embodiment of the present application does not limit this.
The network equipment in the embodiment of the present application can be for the equipment with terminal equipment in communication, which can be with
It is global system for mobile telecommunications (Global System of Mobile communication, GSM) system or CDMA (Code
Division Multiple Access, CDMA) in base station (Base Transceiver Station, BTS), be also possible to
In wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA) system base station (NodeB,
NB), can also be the evolved base station (Evolutional NodeB, eNB or eNodeB) in LTE system, can also be cloud without
Wireless controller or the network equipment under line access network (Cloud Radio Access Network, CRAN) scene
It can be relay station, access point, mobile unit, wearable device and the network equipment or the following evolution in future 5G network
PLMN network in the network equipment etc., the embodiment of the present application does not limit.
Fig. 1 is the schematic diagram of one application scenarios of the application.Communication system in Fig. 1 may include user equipment 10 and net
Network equipment 20.The network equipment 20 is used to provide communication service and core network access for user equipment 10, and user equipment 10 is by searching
Synchronization signal, broadcast singal etc. that the rope network equipment 20 is sent and access network, to carry out the communication with network.Institute in Fig. 1
The arrow shown can indicate the uplink/downlink transmission carried out by the cellular link between user equipment 10 and the network equipment 20.
The initial access process of LTE system includes random access procedure, and random access procedure needs to pass by up channel
Defeated upstream data.In the downlink system letter of frequency division duplex (frequency division duplexing, FDD) mode of LTE
In breath, including upstream channel bandwidth and up channel number (absolute radio frequency channel number,
ARFCN), terminal can determine the center frequency point position of up channel according to ARFCN, determine uplink in conjunction with upstream channel bandwidth
Specific frequency domain resource position where channel.Upstream channel bandwidth 6 kinds of modes of support: 6,15,25,50,75 and 100, unit
For resource block (resource block, RB), the bandwidth of each RB is 180kHz.The network equipment is only in a cell configuration
State one of 6 kinds of upstream channel bandwidth modes mode.The uplink of LTE is initially accessed bandwidth in the covering model of upstream channel bandwidth
In enclosing.
Table 1 shows the maximum bandwidth that uplink may be supported in NR.Since the maximum bandwidth in NR is much larger than LTE's
Bandwidth introduces fractional bandwidth (bandwidth part, BWP), fractional bandwidth to reduce signaling overheads when configuration in NR
For a part in channel width.In uplink scene, it is related to uplink and is initially accessed fractional bandwidth, which is initially accessed part
Bandwidth is used for the random access of terminal device.Wherein, the frequency domain resource position of up channel can also be similar with LTE, that is, passes through
ARFCH and upstream channel bandwidth determine.
Table 1
But the network equipment is initially accessed how fractional bandwidth is terminal device progress for the multiple uplinks supported in NR
Configuration, it would be highly desirable to solve.
Fig. 2 shows the schematic flow charts of the method for the resource allocation of the application one embodiment.
It includes the communication system that multiple uplinks are initially accessed fractional bandwidth that the embodiment of the present application, which is applied to a up channel,
In.Following embodiments are illustrated by taking some up channel as an example, but the application is not limited to this.
201, the network equipment determines the first parameter, which is used to determine the number that uplink is initially accessed fractional bandwidth
N and each uplink are initially accessed the band bandwidth of fractional bandwidth, wherein N >=2, and the N is positive integer.
That is, the first parameter is for determining that multiple uplinks are initially accessed each uplink initial access portion in fractional bandwidth
Divide the band bandwidth of bandwidth.
Uplink is initially accessed fractional bandwidth (initial active uplink bandwidth part), refers to for sending out
Send the frequency band of random accessing message 3, the corresponding uplink control channel of random accessing message 4.
Optionally, random accessing message 1 (corresponding random access chance or frequency resource) is located at uplink initial access
In fractional bandwidth.
Optionally, which can also include the type of cyclic prefix, frame structure configuration index, random access configuration
Index, down-going synchronous block (SS/PBCH Block) information, down-going synchronous block collection period, random access configuration period and time slot
At least one of in structural information (slot format information, SFI), up channel ARFCN.Wherein, frame structure
Configuration index is used to indicate the quantity of downlink subframe, and random access configuration index is used to indicate leading format.
Optionally, which can indicate that the uplink is initially accessed the number of fractional bandwidth indirectly, i.e. first ginseng
Number may include the band bandwidth (bandwidth that upstream channel bandwidth (CBW) and the first uplink are initially accessed fractional bandwidth
Part, BWP), and the band bandwidth that first parameter indicates that N number of uplink is initially accessed fractional bandwidth is identical.The number N in this way
For the number for most uplinks initial access fractional bandwidths that upstream channel bandwidth can include.
It should be noted that it is that N number of uplink is initially accessed fractional bandwidth that first uplink, which is initially accessed fractional bandwidth,
Any one uplink is initially accessed fractional bandwidth, and in the case where not being specifically noted, the first uplink in following embodiments is initial
It is identical to access meaning and the above-mentioned first uplink initial access meaning of fractional bandwidth of fractional bandwidth.
Optionally, first parameter can directly indicate that the uplink is initially accessed the number of fractional bandwidth, i.e., the first ginseng
Number includes the band bandwidth that the N and first uplink are initially accessed fractional bandwidth, and first parameter instruction is described N number of
The band bandwidth that uplink is initially accessed any two uplink initial access fractional bandwidth in fractional bandwidth is identical.
It should be understood that can not be the uplink that upstream channel bandwidth can include initial for the first parameter instruction number N for including
Access the maximum value of fractional bandwidth.
Optionally, the first parameter may include the frequency bandwidth that N and each uplink are initially accessed fractional bandwidth.Such network
Equipment can flexibly set each uplink initial access part band that N number of uplink is initially accessed fractional bandwidth by the first parameter
Wide frequency bandwidth.
It should be understood that the frequency domain initial position that N number of uplink is initially accessed fractional bandwidth can be network in above-described embodiment
The frequency domain position that equipment and terminal device are made an appointment, is also possible to identical as the initial position of upstream channel bandwidth.
Optionally, the first parameter can also specify uplink be initially accessed fractional bandwidth frequency location or specified uplink
Channel number ARFCN determines that uplink is initially accessed the frequency location of fractional bandwidth or specified down initial accesses according to ARFCN
The frequency location of bandwidth and/or downlink synchronous signal block, according to down initial access bandwidth and/or downlink synchronous signal block
Absolute frequency position determine that uplink is initially accessed the frequency location (such as in time division duplex, at the beginning of downlink of fractional bandwidth
The centre frequency position of beginning access bandwidth is identical as the uplink initial access centre frequency position of fractional bandwidth).For example, such as Fig. 3
It is shown.According to the first parameter, at least one of f0, f1, f2, f3, f4, f5, f6, f7, f8 are determined.Wherein f0 is up channel
First uplink in bandwidth is initially accessed the initial position of fractional bandwidth, at the beginning of f1 is first uplink in upstream channel bandwidth
The middle position of beginning access fractional bandwidth, f2 are the end of first uplink initial access fractional bandwidth in upstream channel bandwidth
Position；F3 is the initial position of i-th of uplink initial access fractional bandwidth in upstream channel bandwidth, and f4 is upstream channel bandwidth
I-th interior of uplink is initially accessed the middle position of fractional bandwidth, and f5 is that i-th of uplink in upstream channel bandwidth is initially accessed
The end position of fractional bandwidth, wherein i is the fixed value being pre-configured, the value that for example, N/2-1 or base station configuration are specified；f6
The initial position of fractional bandwidth is initially accessed for the n-th uplink in upstream channel bandwidth, f7 is the N in upstream channel bandwidth
A uplink is initially accessed the middle position of fractional bandwidth, and f8 is that the n-th uplink in upstream channel bandwidth is initially accessed part band
Wide end position.
It should be understood that the relative position that upstream channel bandwidth is initially accessed fractional bandwidth with uplink can be another by base station in Fig. 3
Row notice does not need perhaps to notify such as relative position to be preset value or notify after the first parameter by other parameters.
It should be understood that in Fig. 3 each uplink be initially accessed between fractional bandwidth can be partially overlapped with each other (overlap) or
There is interval between each other.At this point, the uplink of overlapping is initially accessed bandwidth between fractional bandwidth, initial position, in center
At least one of be distinguished as preset value, such as uplink be initially accessed fractional bandwidth center it is identical；Or according to base station
Instruction determines；It spaces between and is determined according to the specified rule in default and/or base station and/or parameter.
It should be understood that each uplink is initially accessed the frequency bandwidth of fractional bandwidth in Fig. 3 and/or subcarrier spacing can be with one
Sample, can also be different, and specific embodiment can be the mode of any of the above embodiment, and which is not described herein again.
Optionally, the network equipment can also determine the second parameter, and second parameter is for determining that each uplink is initially accessed
The frequency domain initial position of fractional bandwidth, the network equipment send second parameter to terminal device.
Optionally, which can directly indicate that first uplink is initially accessed the frequency domain start bit of fractional bandwidth
It sets, for example, second parameter includes the frequency domain initial position that first uplink is initially accessed part, and second parameter instruction should
It is continuous that N number of uplink, which is initially accessed fractional bandwidth,.That is, the frequency domain that first uplink is initially accessed fractional bandwidth terminates
Position is the frequency domain initial position that second uplink is initially accessed fractional bandwidth, in this way according to first uplink initial access portion
The frequency domain initial position divided can determine other N-1 frequency domain initial position.
Optionally, which can indicate that first uplink is initially accessed the frequency domain start bit of fractional bandwidth indirectly
It sets, for example, the second parameter includes that first uplink is initially accessed the frequency domain initial position of fractional bandwidth relative to up channel band
The deviant of wide frequency domain initial position, and it is continuous that second parameter, which indicates that N number of uplink is initially accessed fractional bandwidth,.
Optionally, the number at the reference subcarrier interval which can deviate.
It should be understood that the reference subcarrier interval can be initially accessed the subcarrier spacing of fractional bandwidth with first uplink
It is identical, it can not also be identical.
Optionally, which includes the frequency domain initial position that each uplink is initially accessed fractional bandwidth.On N number of in this way
The frequency domain position that row is initially accessed fractional bandwidth can flexibly be set, such as neighboring upstream is initially accessed fractional bandwidth and directly may be used
To there is interval.
For example, the subcarrier spacing that N number of uplink is initially accessed fractional bandwidth is SCS0, SCS1..., SCSN-1, i-th of uplink
It is initially accessed corresponding i-th of the subcarrier spacing of fractional bandwidth.
Optionally, the network equipment can also determine third parameter, and the third parameter is for determining that each uplink is initially accessed
The subcarrier spacing of fractional bandwidth, the network equipment send the third parameter to terminal device.Such as third parameter is N number of bit,
Indicate that N number of uplink is initially accessed the subcarrier spacing of fractional bandwidth in a manner of bitmap.
Optionally, which can directly indicate that each uplink is initially accessed the subcarrier spacing of fractional bandwidth, can
So that the subcarrier spacing that different uplinks are initially accessed fractional bandwidth is different.
Optionally, which can also indicate that each uplink is initially accessed the subcarrier spacing of fractional bandwidth indirectly,
Specifically, third parameter includes that N number of uplink is initially accessed the son load that any of fractional bandwidth uplink is initially accessed fractional bandwidth
Wave spacing, and indicate that the subcarrier spacing of N number of uplink initial access fractional bandwidth is identical.
Optionally, the network equipment can be carried according to the subcarrier spacing of random accessing message 1, the son of random accessing message 2
Wave spacing, random accessing message 3 subcarrier spacing, indicate random accessing message 3 down control channel subcarrier spacing,
Subcarrier spacing, the first system block of information (the system information of the corresponding uplink control channel of random accessing message 4
Block 1, SIB1) subcarrier spacing, remaining minimum system information (remaining minimum system
Information, RMSI) subcarrier spacing, the subcarrier spacing of synchronization blocks SS, between the subcarrier of Physical Broadcast Channel PBCH
Every in, the subcarrier spacing of broadcast control channel (Broadcast Control Channel, BPCH) and carrier frequency at least
One the first uplink of determination is initially accessed the subcarrier spacing of fractional bandwidth.
Specifically, the network equipment can be using the subcarrier spacing of random accessing message 1 as the first uplink initial access portion
Divide the subcarrier spacing of bandwidth.Or the network equipment is less than or equal to preset threshold in the subcarrier spacing of random accessing message 1
When, the subcarrier spacing that the first uplink is initially accessed fractional bandwidth is determined as a fixed value.For example, if random accessing message
When 1 subcarrier spacing is less than or equal to 15kHz, the subcarrier spacing that the first uplink is initially accessed fractional bandwidth is fixed as
15kHz。
The network equipment can be random by SIB1, minimum system information, random accessing message 2, random accessing message 3, correspondence
Access the work of the control channel of message 3 and the subcarrier spacing of any one of the corresponding uplink control channel of random accessing message 4
The subcarrier spacing of fractional bandwidth is initially accessed for first uplink.For example, by random accessing message 3 and random accessing message 4
The subcarrier spacing of corresponding uplink control channel is initially accessed the subcarrier spacing of fractional bandwidth as first uplink, at this time
It is interpreted as first uplink and is initially accessed fractional bandwidth uplink control corresponding with random accessing message 3 and random accessing message 4
The subcarrier spacing of channel processed is identical and can be indicated by same instruction information, such as a bit in RMSI refers to
Show.
The network equipment can be initially accessed fractional bandwidth for the subcarrier spacing of SS or PBCH signal as first uplink
Subcarrier spacing, or using the half of the subcarrier spacing value of SS or PBCH signal as the first uplink initial access portion
Divide the subcarrier spacing of bandwidth.For example, if when the subcarrier spacing of SS or PBCH signal is 15kHz or 30kHz, at the beginning of the first uplink
The subcarrier spacing for beginning to access fractional bandwidth is identical as the subcarrier spacing of SS or PBCH signal；If the son of the SS or PBCH signal
When intercarrier is divided into 240kHz, the subcarrier spacing that the first uplink is initially accessed fractional bandwidth is 120kHz.
The network equipment can also determine that the first uplink is initially accessed the subcarrier spacing of fractional bandwidth according to carrier frequency, i.e.,
The network equipment can preset the first uplink and be initially accessed the subcarrier spacing of fractional bandwidth and the threshold range of carrier frequency
Mapping relations.
For example, it is 15kHz that carrier frequency, which is less than corresponding first uplink of 3GHz to be initially accessed the subcarrier spacing of fractional bandwidth,；
Carrier frequency, which is greater than or equal to 3GHz and is less than or equal to corresponding first uplink of 6GHz, to be initially accessed between the subcarrier of fractional bandwidth
It is divided into 30kHz；It is 120kHz when carrier frequency is greater than corresponding first uplink of 6GHz to be initially accessed the subcarrier spacing of fractional bandwidth.
Optionally, the network equipment can be initial with the subcarrier spacing of joint instructions uplink initial access fractional bandwidth and uplink
Access the reference subcarrier interval of fractional bandwidth.
Specifically, the network equipment sets an index value, and the corresponding uplink of each index value is initially accessed fractional bandwidth
Subcarrier spacing (SCSBWP=15 × 2u1KHz, u1For corresponding sub-carrier indices) and a uplink initial access fractional bandwidth
Reference subcarrier interval (SCSRef=15 × 2u2KHz, u2For corresponding sub-carrier indices).It thus is avoided that and indicates respectively and cause
Signaling overheads is too big.
For example, in SCSBWPAnd SCSRefValue is 15kHz, 30kHz, 60kHz, 120kHz, 240kHz, 480kHz,
960kHz, as table 2 shows index value and SCSBWPAnd SCSRefCorresponding relationship.There can be more multi-option in practical, such as
1920kHz,3840kHz。
Table 2
| Index | SCSRef | SCSBWP | Index | SCSRef | SCSBWP | Index | SCSRef | SCSBWP |
| 0 | 15kHz | 15kHz | 17 | 60kHz | 120kHz | 34 | 240kHz | 960kHz |
| 1 | 15kHz | 30kHz | 18 | 60kHz | 240kHz | 35 | 480kHz | 15kHz |
| 2 | 15kHz | 60kHz | 19 | 60kHz | 480kHz | 36 | 480kHz | 30kHz |
| 3 | 15kHz | 120kHz | 20 | 60kHz | 960kHz | 37 | 480kHz | 60kHz |
| 4 | 15kHz | 240kHz | 21 | 120kHz | 15kHz | 38 | 480kHz | 120kHz |
| 5 | 15kHz | 480kHz | 22 | 120kHz | 30kHz | 39 | 480kHz | 240kHz |
| 6 | 15kHz | 960kHz | 23 | 120kHz | 60kHz | 40 | 480kHz | 480kHz |
| 7 | 30kHz | 15kHz | 24 | 120kHz | 120kHz | 41 | 480kHz | 960kHz |
| 8 | 30kHz | 30kHz | 25 | 120kHz | 240kHz | 42 | 960kHz | 15kHz |
| 9 | 30kHz | 60kHz | 26 | 120kHz | 480kHz | 43 | 960kHz | 30kHz |
| 10 | 30kHz | 120kHz | 27 | 120kHz | 960kHz | 44 | 960kHz | 60kHz |
| 11 | 30kHz | 240kHz | 28 | 240kHz | 15kHz | 45 | 960kHz | 120kHz |
| 12 | 30kHz | 480kHz | 29 | 240kHz | 30kHz | 46 | 960kHz | 240kHz |
| 13 | 30kHz | 960kHz | 30 | 240kHz | 60kHz | 47 | 960kHz | 480kHz |
| 14 | 60kHz | 15kHz | 31 | 240kHz | 120kHz | 48 | 960kHz | 960kHz |
| 15 | 60kHz | 30kHz | 32 | 240kHz | 240kHz | |||
| 16 | 60kHz | 60kHz | 33 | 240kHz | 480kHz |
Equivalently, in u1And u2Value is 0~6, as table 3 shows index value and SCSBWPCorresponding sub-carrier indices u1With
SCSRefCorresponding sub-carrier indices u2Corresponding relationship.Can there are more multi-option, such as 0~20 in practical.It is noticeable
It is the practical a part combination that can be only needed in table 2 or 3 in the middle.
Table 3
| Index | u1 | u2 | Index | u1 | u2 | Index | u1 | u2 |
| 0 | 0 | 0 | 17 | 2 | 3 | 34 | 4 | 6 |
| 1 | 0 | 1 | 18 | 2 | 4 | 35 | 5 | 0 |
| 2 | 0 | 2 | 19 | 2 | 5 | 36 | 5 | 1 |
| 3 | 0 | 3 | 20 | 2 | 6 | 37 | 5 | 2 |
| 4 | 0 | 4 | 21 | 3 | 0 | 38 | 5 | 3 |
| 5 | 0 | 5 | 22 | 3 | 1 | 39 | 5 | 4 |
| 6 | 0 | 6 | 23 | 3 | 2 | 40 | 5 | 5 |
| 7 | 1 | 0 | 24 | 3 | 3 | 41 | 5 | 6 |
| 8 | 1 | 1 | 25 | 3 | 4 | 42 | 6 | 0 |
| 9 | 1 | 2 | 26 | 3 | 5 | 43 | 6 | 1 |
| 10 | 1 | 3 | 27 | 3 | 6 | 44 | 6 | 2 |
| 11 | 1 | 4 | 28 | 4 | 0 | 45 | 6 | 3 |
| 12 | 1 | 5 | 29 | 4 | 1 | 46 | 6 | 4 |
| 13 | 1 | 6 | 30 | 4 | 2 | 47 | 6 | 5 |
| 14 | 2 | 0 | 31 | 4 | 3 | 48 | 6 | 6 |
| 15 | 2 | 1 | 32 | 4 | 4 | |||
| 16 | 2 | 2 | 33 | 4 | 5 |
202, the network equipment sends first parameter to terminal device.Correspondingly, terminal device receives first parameter.
Optionally, the network equipment can send first parameter by dedicated signaling, which can also be carried
In other signalings.
Specifically, the first parameter can be carried believes at wireless heterogeneous networks (radio resource control, RRC)
It enables, system information (system information, SI), remaining minimum system information (remaining minimum system
Information, RMSI), the 0th system information block (system information block 0, SIB0), the first system information
Block (system information block 1, SIB1), media access control-control element (Medium access
Control-control element, MAC CE) signaling, Downlink Control Information (downlink control
Information, DCI) or Physical Downlink Control Channel (physical downlink control channel, PDCCH)
Instruction etc..
203, terminal device determines that N number of uplink is initially accessed the target uplink in fractional bandwidth according to first parameter
It is initially accessed fractional bandwidth.
Optionally, terminal device determines that N number of uplink is initially accessed the resource-niche of fractional bandwidth according to first parameter
It sets.Determine that N number of uplink is initially accessed the target uplink in fractional bandwidth and is initially accessed fractional bandwidth again, and then on the object
Row is initially accessed on fractional bandwidth and carries out random access.
Specifically, terminal device can be initially accessed the number N of fractional bandwidth according to uplink and each uplink is initially accessed
The band bandwidth of fractional bandwidth and preset N number of uplink are initially accessed the frequency domain initial position of fractional bandwidth, determine
N number of uplink is initially accessed the resource location of fractional bandwidth.
For example, uplink is initially accessed part band under time division duplex (time division duplexing, TDD) scene
Wide and down initial access fractional bandwidth can form a pairing, and down initial can be accessed part band by such terminal device
Wide first position is determined as the first position that the uplink is initially accessed fractional bandwidth, initial without special configuration uplink
Access the frequency domain initial position of fractional bandwidth.
It should be understood that the first position can be center frequency point position, being also possible to frequency domain initial position or frequency domain terminates
Position, or can also be the position of other agreements, the application is to this without limiting.
Optionally, the practical value of band bandwidth that uplink is initially accessed fractional bandwidth may be by the uplink initial access portion
The subcarrier spacing divided in bandwidth influences, for example, BWPi=BWP × SCSi。
Optionally, uplink be initially accessed fractional bandwidth frequency domain initial position (position in upstream channel bandwidth, or
Person is located at the position that N number of uplink is initially accessed in fractional bandwidth) the son load in fractional bandwidth may be initially accessed by the uplink
Wave spacing influences, for example, PRBi=PRB × SCSi。
Optionally, if the first parameter includes the frequency that upstream channel bandwidth (CBW) and the first uplink are initially accessed fractional bandwidth
Band bandwidth (BWP), and any two uplink that first parameter indicates that N number of uplink is initially accessed in fractional bandwidth is initial
The band bandwidth for accessing fractional bandwidth is identical, then terminal device can be according to the upstream channel bandwidth and the first uplink of the first parameter
The ratio for being initially accessed the band bandwidth of fractional bandwidth determines that uplink is initially accessed the number N of fractional bandwidth.
Specifically, it is that N number of uplink is initially accessed on any of fractional bandwidth that the first uplink, which is initially accessed fractional bandwidth,
Row is initially accessed fractional bandwidth.It is that all uplinks that the upstream channel bandwidth includes are initial that N number of uplink, which is initially accessed fractional bandwidth,
Fractional bandwidth is accessed, under the scene, which is initially accessed first uplink in fractional bandwidth and is initially accessed part band
It wide frequency domain initial position can be identical as the frequency domain initial position of the upstream channel bandwidth.Correspondingly, other uplinks initially connect
The frequency domain initial position for entering fractional bandwidth can be continuous with upper uplink initial access fractional bandwidth.
For example, N=floor (CBW/BWP), i-th of uplink be initially accessed fractional bandwidth frequency domain initial position be i ×
BWP, i=0,1 ..., N-1.
Optionally, the first parameter may include the band bandwidth that N and first uplink are initially accessed fractional bandwidth, and institute
It states the first parameter and indicates that N number of uplink is initially accessed the frequency that any two uplink in fractional bandwidth is initially accessed fractional bandwidth
Band bandwidth is identical.Then terminal device can determine N number of uplink according to the band bandwidth that N and the first uplink are initially accessed fractional bandwidth
It is initially accessed the frequency domain resource position of fractional bandwidth.
Optionally, the first parameter may include the frequency bandwidth that N and each uplink are initially accessed fractional bandwidth, such terminal
Equipment determines that the uplink that can have different frequency bands width is initially accessed the frequency domain resource position of fractional bandwidth according to first parameter
It sets.
Optionally, the first parameter can also specify uplink be initially accessed fractional bandwidth frequency location or specified uplink
Channel number ARFCN determines that uplink is initially accessed the frequency location of fractional bandwidth or specified down initial accesses according to ARFCN
The frequency location of bandwidth and/or downlink synchronous signal block, according to down initial access bandwidth and/or downlink synchronous signal block
Absolute frequency position determine that uplink is initially accessed the frequency location (such as in time division duplex, at the beginning of downlink of fractional bandwidth
The centre frequency position of beginning access bandwidth is identical as the uplink initial access centre frequency position of fractional bandwidth).
For example, as shown in Figure 4.According to the first parameter, at least one in f0, f1, f2, f3, f4, f5, f6, f7, f8 is determined
It is a.Wherein f0 is the initial position of first uplink initial access fractional bandwidth in upstream channel bandwidth, and f1 is up channel
First uplink in bandwidth is initially accessed the middle position of fractional bandwidth, at the beginning of f2 is first uplink in upstream channel bandwidth
The end position of beginning access fractional bandwidth；F3 is the starting of i-th of uplink initial access fractional bandwidth in upstream channel bandwidth
Position, f4 are the middle position of i-th of uplink initial access fractional bandwidth in upstream channel bandwidth, and f5 is upstream channel bandwidth
Interior i-th of uplink is initially accessed the end position of fractional bandwidth, and wherein i be the fixed value of pre-configuration, for example, N/2-1, or
The specified value of person base station configuration；F6 is the initial position of the n-th uplink initial access fractional bandwidth in upstream channel bandwidth, f7
The middle position of fractional bandwidth is initially accessed for the n-th uplink in upstream channel bandwidth, f8 is the N in upstream channel bandwidth
A uplink is initially accessed the end position of fractional bandwidth.
It should be understood that the relative position that upstream channel bandwidth is initially accessed fractional bandwidth with uplink can separately be led to by base station
Know, does not need perhaps to notify such as relative position to be preset value or notify after the first parameter by other parameters.
For example, the network equipment carries first parameter by configuration information, first parameter is for determining multiple uplinks
It is initially accessed fractional bandwidth continuously to place in upstream channel bandwidth, base station configuration information is as follows:
Wherein ul-CarrierFreq is up channel number, and ul-Bandwidth is the frequency that uplink is initially accessed fractional bandwidth
Bandwidth, ul-SubcarrierSpacing are the subcarrier spacing that uplink is initially accessed fractional bandwidth, ul-NumberOfBWPs
It is the number that uplink is initially accessed fractional bandwidth, ul-PRBOffset is the initial position that uplink is initially accessed fractional bandwidth.
It should be understood that in Fig. 4 each uplink be initially accessed between fractional bandwidth can be partially overlapped with each other (overlap) or
There is interval between each other.At this point, the uplink of overlapping is initially accessed bandwidth between fractional bandwidth, initial position, in center
At least one of be distinguished as preset value, such as uplink be initially accessed fractional bandwidth center it is identical；Or according to base station
Instruction determines.
It should be understood that each uplink is initially accessed the frequency bandwidth of fractional bandwidth in Fig. 4 and/or subcarrier spacing can be with one
Sample, can also be different, and specific embodiment can be the mode of any of the above embodiment, and which is not described herein again.
Optionally, terminal device can also receive the second parameter, and determine that each uplink initially connects according to second parameter
Enter the frequency domain initial position of fractional bandwidth.
Optionally, which can directly indicate that each uplink is initially accessed the frequency domain initial position of fractional bandwidth.
Specifically, which can be the frequency domain initial position of upstream channel bandwidth, center frequency point position etc.,
The application is to this without limiting.The frequency domain initial position can be some specific PRB.
For example, the network equipment carries second parameter by configuration information, second parameter is at the beginning of determining multiple uplinks
Beginning access fractional bandwidth can be placed arbitrarily in upstream channel bandwidth, which can be such that
Wherein ul-CarrierFreq refers to up channel number, for determining the center of upstream channel bandwidth, ul-
Bandwidth indicates upstream channel bandwidth, and ul-SubcarrierSpacing indicates that uplink is initially accessed the son load of fractional bandwidth
Wave spacing.
Optionally, which can also indicate that each uplink is initially accessed the frequency domain start bit of fractional bandwidth indirectly
It sets, specifically, the second parameter indicates that N number of uplink initial access fractional bandwidth is continuously and second parameter includes that this is N number of
Uplink is initially accessed the frequency domain initial position that first uplink in fractional bandwidth is initially accessed fractional bandwidth.Such terminal device
It can determine that each uplink is initially accessed the frequency domain initial position of fractional bandwidth according to second parameter.
For example, if first uplink is initially accessed the frequency domain initial position of fractional bandwidth and the frequency domain of upstream channel bandwidth rises
Beginning position is identical, and the band bandwidth of N number of uplink initial access fractional bandwidth is identical, then i-th of uplink is initially accessed part band
Wide initial position is i × BWP, i=0,1 ..., N-1.Or first uplink is initially accessed the frequency domain start bit of fractional bandwidth
Set identical as the center frequency point position of upstream channel bandwidth, then i-th uplink is initially accessed the initial position of fractional bandwidth and is
(CBW-N × BWP)/2+i × BWP, i=0,1 ..., N-1.Or N number of uplink is initially accessed fractional bandwidth and is evenly distributed on uplink
In channel width, such as it is floor ((2i+1) × CBW/2N) that i-th of uplink, which is initially accessed the initial position of fractional bandwidth)-
BWP/2, i=0,1 ..., N-1.
For another example if first uplink is initially accessed the frequency domain initial position of fractional bandwidth and the frequency domain of upstream channel bandwidth
Initial position is identical, and the frequency bandwidth that each uplink is initially accessed fractional bandwidth is BWP0, BWP1..., BWPN-1, then on i-th
The initial position that row is initially accessed fractional bandwidth is BWP0+BWP1+…+BWPN-1, i=0,1 ..., N-1.
In another example each uplink initially connects if the frequency domain initial position that first uplink is initially accessed fractional bandwidth is PRB
The frequency bandwidth for entering fractional bandwidth is BWP0, BWP1..., BWPN-1, then i-th of uplink is initially accessed the initial position of fractional bandwidth
For PRB+BWP0+BWP1+…+BWPN-1, i=0,1 ..., N-1.
In another example the network equipment carries second parameter by configuration information, second parameter is for determining multiple uplinks
It is initially accessed the corresponding design parameter of fractional bandwidth, the configuration information is as follows:
Optionally, it is continuous which, which indicates that N number of uplink is initially accessed fractional bandwidth, and second parameter includes
First uplink be initially accessed the frequency domain initial position of fractional bandwidth relative to upstream channel bandwidth frequency domain initial position it is inclined
Shifting value.Terminal device can determine that first uplink initially connects according to the frequency domain initial position of the deviant and upstream channel bandwidth
The frequency domain initial position for entering fractional bandwidth, the band bandwidth for being initially accessed fractional bandwidth further according to uplink determine that other uplinks are initial
The initial position of fractional bandwidth is accessed, and then determines that N number of uplink is initially accessed each uplink in fractional bandwidth and is initially accessed part
The frequency domain resource position of bandwidth.
Optionally, the second parameter also may include the frequency domain initial position of each multi-upstream access part relative to up channel
The frequency domain starting location offset value of bandwidth.
Optionally, the number at the reference subcarrier interval which can deviate.
Optionally, terminal device receives third parameter, and determines each upstream channel bandwidth part according to third parameter
Subcarrier spacing.
Optionally, third parameter can indicate the subcarrier spacing of each upstream channel bandwidth part, improve instruction
Flexibility.
For example, the network equipment is carried on multiple in the multiple upstream channel bandwidths of third parameter configuration by configuration information
Row is initially accessed the subcarrier spacing of fractional bandwidth, and the configuration information is as follows:
In another example the network equipment, which configures the uplink in multiple upstream channel bandwidths by configuration information, is initially accessed part band
Width subcarrier spacing having the same and band bandwidth, the configuration information are as follows:
Have in another example the network equipment configures each upstream channel bandwidth in multiple upstream channel bandwidths by configuration information
There is identical band bandwidth, the configuration information is as follows:
Optionally, third parameter may include the subcarrier spacing that the first uplink is initially accessed fractional bandwidth, and indicate N number of
The subcarrier spacing that uplink is initially accessed fractional bandwidth is identical, which is initially accessed the son of fractional bandwidth by terminal device
Carrier wave interval is initially accessed the subcarrier spacing that each uplink in fractional bandwidth is initially accessed fractional bandwidth as N number of uplink,
Save indication signaling expense.
For example, terminal device is initially accessed in fractional bandwidth in multiple uplinks of support selects a progress random access,
Multiple uplink is initially accessed fractional bandwidth frequency bandwidth having the same and subcarrier spacing (NR should support
multiple initial active UL BWPs of same numerology and bandwidth,where UE can
select one to perform random access)。
Optionally, terminal device receives index value, and the index value pair is searched in mapping table according to the index value
The SCS answeredBWPAnd SCSRef。
Therefore, the method for the resource allocation of the embodiment of the present application, the network equipment are determined for determining uplink initial access portion
Divide the first parameter of the number N of bandwidth and the band bandwidth of each uplink initial access fractional bandwidth, and is sent to terminal device
The target that first parameter makes terminal device determine that N number of uplink is initially accessed in fractional bandwidth according to first parameter is initial
Fractional bandwidth is accessed, to improve the efficiency of random access.
Fig. 5 shows the schematic flow chart of the method for the random access of the application one embodiment.
It includes the communication system that multiple uplinks are initially accessed fractional bandwidth that the embodiment of the present application, which is applied to a up channel,
In.
It should be understood that the embodiment of the present application term identical with embodiment shown in Fig. 2 can indicate identical meaning, to keep away
Exempt to repeat, herein without repeating.
301, terminal device determines that the target uplink that multiple uplinks are initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
Specifically, terminal device determines that the mode of multiple uplinks initial access fractional bandwidths can be by described in Fig. 2
The mode of embodiment is also possible to by other means, and the application is to this without limiting.
It can be in multiple uplink initial access fractional bandwidth it should be understood that the target uplink is initially accessed fractional bandwidth
One uplink is initially accessed fractional bandwidth.
Optionally, multiple uplinks initial access fractional bandwidths can be with the maximum channel bandwidth ability of multiple terminal devices
(or terminal device classification) corresponds, and such terminal device can support maximum channel bandwidth according to oneself, from multiple
Row is initially accessed selection target uplink in fractional bandwidth and is initially accessed fractional bandwidth.It is used for example, uplink is initially accessed fractional bandwidth 1
It is not more than the terminal device of N1 in maximum channel bandwidth, uplink is initially accessed fractional bandwidth 2 and is used for maximum channel bandwidth ability not
Terminal device greater than N2, uplink are initially accessed the terminal device that fractional bandwidth 3 is not more than N3 for maximum channel bandwidth ability,
And N1 < N2 < N3.If the maximum channel bandwidth that terminal device is supported is not more than N1, uplink is selected to be initially accessed fractional bandwidth；
Or the maximum channel band that terminal device is supported is wider than N1 and is not more than N2, then uplink is selected to be initially accessed fractional bandwidth 2；Or
The maximum channel band that person's terminal device is supported is wider than N2 and no more than N3, then uplink is selected to be initially accessed fractional bandwidth 3.In reality
In border, above 3 kinds of situations are not limited to, such as 2 classes are divided into according to channel width ability, or be divided into more multiclass.
Optionally, multiple uplinks are initially accessed fractional bandwidth and can correspond with the state of multiple terminal devices, in this way
Terminal device can be initially accessed selection target uplink in fractional bandwidth from multiple uplinks and initially connect according to oneself current state
Enter fractional bandwidth.
Specifically, the state of terminal device may include idle state, unactivated state and connection status.Terminal device can
To make an appointment with the network equipment or be initially accessed part band by the state and uplink of the every Terminal Type equipment of network equipments configuration
Wide mapping relations, such terminal device can be according to oneself current state and above-mentioned mapping relations, from multiple uplink
It is initially accessed in fractional bandwidth and determines that target uplink is initially accessed fractional bandwidth.
It should also be understood that the state of different terminal devices, which can correspond to the same uplink, is initially accessed fractional bandwidth, it is a kind of
The state of terminal device can also correspond at least two uplinks and be initially accessed fractional bandwidth.
For example, uplink is initially accessed the terminal device that fractional bandwidth 1 is used to be in idle condition, uplink is initially accessed part
Bandwidth 2 is used for the terminal device in inactive state, and uplink is initially accessed fractional bandwidth 3 and sets for the terminal in connection status
It is standby.When then terminal device initiates random access from idle state, fractional bandwidth 1 is initially accessed using uplink；When terminal device from
When unactivated state initiates random access, fractional bandwidth 2 is initially accessed using uplink；When terminal device from connection status initiate with
When machine accesses, fractional bandwidth 3 is initially accessed using uplink.
For another example uplink is initially accessed the terminal device that fractional bandwidth 1 is used to be in idle condition, uplink initial access portion
Bandwidth 2 is divided to be used for the terminal device in inactive state and the terminal device in connection status.Then when terminal device is from the free time
When state initiates random access, fractional bandwidth 1 is initially accessed using uplink；When terminal device is from unactivated state or connection status
When initiating random access, fractional bandwidth 2 is initially accessed using uplink.
In another example uplink is initially accessed the end that fractional bandwidth 1 is used for the terminal device being in idle condition and inactive state
End equipment, uplink are initially accessed fractional bandwidth 2 and are used for the terminal device in connection status.When terminal device from idle state or
When inactive state initiates random access, fractional bandwidth 1 is initially accessed using uplink；When terminal device is initiated at random from connection status
When access, fractional bandwidth 2 is initially accessed using uplink.
In another example uplink be initially accessed fractional bandwidth 1 for be in idle condition and the terminal device in connection status,
Uplink is initially accessed fractional bandwidth 2 and is used for the terminal device in unactivated state.When terminal device is from idle state or connection
When state initiates random access, fractional bandwidth 1 is initially accessed using uplink；When terminal device connects at random from unactivated state initiation
It is fashionable, fractional bandwidth 2 is initially accessed using uplink.
Optionally, multiple uplinks initial access fractional bandwidths can be with Reference Signal Received Power (Reference
Signal Receiving Power, RSRP) multiple threshold ranges correspond, such terminal device can believe according to downlink
Number RSRP value, from multiple uplinks be initially accessed fractional bandwidth in selection target uplink be initially accessed fractional bandwidth.
Specifically, the threshold range of downlink signal RSRP can have multiple, and the threshold value model of each downlink signal RSRP
Enclose at least one uplink be initially accessed fractional bandwidth there are mapping relations.Terminal device can be according to the downlink received in this way
The RSRP value and mapping relations of signal determine the target uplink initial access portion that multiple uplink is initially accessed in fractional bandwidth
Divide bandwidth.
For example, uplink is initially accessed fractional bandwidth 1 and RSRP is greater than threshold value 0, and the threshold range 1 for being less than threshold value 1 is corresponding,
Uplink is initially accessed fractional bandwidth 2 and RSRP is greater than or equal to threshold value 1, and the threshold range 2 for being less than threshold value 2 is corresponding, at the beginning of uplink
Begin to access fractional bandwidth 3 and RSRP is greater than or equal to threshold value 2, and the threshold range 3 for being less than threshold value 3 is corresponding.Then terminal device connects
The value of the RSRP of the downlink signal received is initially accessed fractional bandwidth 1 using uplink and carries out random access in threshold range 1；
If the value of the RSRP of the downlink signal received in threshold range 2, is initially accessed fractional bandwidth 2 using uplink and is connect at random
Enter；If the value of the RSRP of the downlink signal received in threshold range 3, using uplink be initially accessed fractional bandwidth 3 carry out with
Machine access.
It should be understood that the threshold range and uplink of downlink signal RSRP are initially accessed mapping relations existing for fractional bandwidth,
It can be what terminal device was made an appointment with the network equipment, be also possible to network equipments configuration.
Optionally, multiple uplinks are initially accessed the multiple of the bit size that fractional bandwidths and random accessing message 3 occupy
Threshold range corresponds, and the size for the bit that such terminal device can be occupied according to random accessing message 3 determines that this is more
A uplink is initially accessed the target uplink in fractional bandwidth and is initially accessed fractional bandwidth.
For example, uplink be initially accessed fractional bandwidth 1 for random accessing message 3 size be less than or equal to threshold value 1,
Row is initially accessed fractional bandwidth 2 and is greater than threshold value 1 for random accessing message 3.When the random accessing message 3 of terminal device occupies
Bit size be less than threshold value 1 when, use uplink be initially accessed fractional bandwidth 1；When the random access of terminal device disappears
When the size for the bit that breath 3 occupies is greater than threshold value 1, fractional bandwidth 2 is initially accessed using uplink.
Optionally, the multiple uplink is initially accessed fractional bandwidth and multiple business type corresponds, and such terminal is set
The standby target uplink initial access portion that can be determined multiple uplink according to current type of service and be initially accessed in fractional bandwidth
Divide bandwidth.
Specifically, type of service can be divided into two classes, the high business of delay requirement and the low business of delay requirement.
For example, uplink is initially accessed the type of service 1 high for delay requirement of fractional bandwidth 1, uplink is initially accessed part
The type of service 2 low for delay requirement of bandwidth 2.When the triggering random access of terminal device be type of service 1 when, in use
Row is initially accessed fractional bandwidth 1；Otherwise fractional bandwidth 2 is initially accessed using uplink.
It should be understood that the bigger uplink of usual subcarrier spacing is initially accessed the fractional bandwidth business high for delay requirement
Type, the smaller uplink of subcarrier spacing are initially accessed the fractional bandwidth type of service low for delay requirement.
Optionally, terminal device can be initially accessed in fractional bandwidth from multiple uplinks and randomly choose one as in target
Row is initially accessed fractional bandwidth.
Optionally, terminal device can be selected according to equiprobability.
Optionally, multiple uplinks be initially accessed fractional bandwidths can with receiving accidental access response message or random
The number for the message 1 (or random access preamble) for allowing to send before access response message window failure corresponds, such terminal
Equipment can according to need the number of the message 1 of transmission, be initially accessed in fractional bandwidth at the beginning of selection target uplink from multiple uplinks
Begin access fractional bandwidth.Terminal device can also be according at the beginning of the uplink detected where the random access resource of random access preamble
Begin access fractional bandwidth, obtains the number for the message 1 that terminal device is sent.Optionally, when terminal device sends multiple message 1
When, each message 1 is in the selected multiple random access times being initially accessed in fractional bandwidth, frequency, leading or sequence money
Source is sent according to predefined resource map case.
For example, uplink be initially accessed fractional bandwidth 1 in only allow terminal device receive accidental access response message or
A message 1 is sent before the failure of person's accidental access response message window, uplink, which is initially accessed in fractional bandwidth 2, allows terminal device to exist
At least one message 1 is sent before receiving accidental access response message or the failure of accidental access response message window.Terminal device
When needing to carry out beam scanning or needing to access network as early as possible, selects uplink to be initially accessed fractional bandwidth 2 and connect at random
Enter, and sends at least one message 1.
302, terminal device is initially accessed on fractional bandwidth in the target uplink, carries out random access.
Specifically, terminal device, which goes to be initially accessed on fractional bandwidth on the object, completes initial access process, i.e., at random
Access message 1, random accessing message 3 and the corresponding uplink control channel of random accessing message 4 are all capable initial on the object
It is completed on access fractional bandwidth.
It should be noted that random accessing message 1 can be when being transmitted several times, it will be at the beginning of the uplink of last time transmission
Beginning access fractional bandwidth is determined as target uplink and is initially accessed fractional bandwidth, which can be different
Uplink is initially accessed fractional bandwidth and sends, but random accessing message 3 and the corresponding uplink control channel of random accessing message 4 need
It to be initially accessed in fractional bandwidth and be sent in the uplink for being successfully transmitted message 1.
Therefore, the method for the random access of the embodiment of the present application is initially accessed in fractional bandwidth by the multiple uplinks of determination
Target uplink be initially accessed fractional bandwidth, and on the object row be initially accessed fractional bandwidth, carry out random access, improve
The efficiency of random access.
In other implementation, the network equipment determines the first parameter, and first parameter is for determining up channel band
The band bandwidth and/or subcarrier spacing of random access chance number N, each random access chance in width each connect at random
Enter the deployment position of the corresponding random accessing message 3 of chance, the scheduling position of the corresponding uplink control channel of random accessing message 4
It sets, the frequency range BWP of message 3 and the corresponding uplink control channel of message 4iAt least one of in, wherein N >=2, and the N
For positive integer.Optionally, N number of random access chance is associated with the same downlink signal.
Random access chance is also known as random access resource, random access opportunity (RACH occasion/RACH
Transmission occasion/RACH opportunity/RACH chance, RO), refer to and is connect at random for sending one
Enter leading required time, frequency resource.
Optionally, BWPiFor preset value.
Optionally, this is pre-seted disappears according to reference carrier frequency, the subcarrier spacing of random accessing message 3, random access
Subcarrier spacing, the subcarrier spacing of down initial access bandwidth, the subcarrier spacing of random accessing message 2, the RMSI of breath 1
Subcarrier spacing, PBCH subcarrier spacing at least one of determine.For example, carrier frequency is in 3GHz or less, BWPiFor
K1 resource block RB；Carrier frequency is in 3GHz or more and 6GHz or less, BWPiFor k2 resource block RB；Carrier frequency is in 6GHz
When above, BWPiFor k3 resource block RB, wherein k1, k2, k3 belong to nonnegative integer.Optionally, k1, k2, k3 resource blocks with
The subcarrier spacing of corresponding random accessing message 3 is reference.For another example 3 subcarrier spacing of random accessing message is in 15kHz
When, BWPiFor k4 resource block RB；3 subcarrier spacing of random accessing message is in 30kHz, BWPiFor k5 resource block RB；At random
3 subcarrier spacing of message is accessed in 60kHz, BWPiFor k6 resource block RB；3 subcarrier spacing of random accessing message exists
When 120kHz, BWPiFor k7 resource block RB.Optionally, k4, k5, k6, k7 resource blocks are with corresponding random accessing message 3
Subcarrier spacing is reference.
Optionally, BWPiFor according to base station configuration information, reference carrier frequency, random accessing message 3 subcarrier spacing,
The subcarrier spacing of random accessing message 1, the subcarrier spacing of down initial access bandwidth, random accessing message 2 subcarrier
Interval, the subcarrier spacing of RMSI, PBCH subcarrier spacing at least one of determine.
Optionally, the first parameter can also specify the frequency location or up channel ARFCN of random access chance,
According to ARFCN determine uplink be initially accessed fractional bandwidth frequency location or down initial access bandwidth and/or downlink it is same
The frequency location of block is walked, the absolute frequency position according to down initial access bandwidth and/or downlink synchronous signal block is true
Determine random access chance frequency location (such as in time division duplex, the centre frequency position of down initial access bandwidth
It is identical as the uplink random access centre frequency position of chance).
For example, as shown in Figure 6.According to the first parameter, at least one in f0, f1, f2, f3, f4, f5, f6, f7, f8 is determined
It is a.Wherein f0 is the initial position of first random access chance in upstream channel bandwidth, and f1 is in upstream channel bandwidth
The middle position of first random access chance, f2 are the stop bits of first random access chance in upstream channel bandwidth
It sets；F3 is the initial position of i-th of random access chance in upstream channel bandwidth, and f4 is i-th in upstream channel bandwidth
The middle position of random access chance, f5 are the end position of i-th of random access chance in upstream channel bandwidth, wherein i
For the fixed value of pre-configuration, for example, N/2-1 or base station configure specified value；F6 be upstream channel bandwidth in n-th with
Machine accesses the initial position of chance, and f7 is the middle position of the n-th random access chance in upstream channel bandwidth, and f8 is uplink
The end position of n-th random access chance in channel width.
It should be understood that the relative position of upstream channel bandwidth and random access chance can be issued a separate notice by base station in Fig. 6,
Perhaps do not need to notify such as relative position to be preset value or notify after the first parameter by other parameters.
It should be understood that having interval between each random access chance in Fig. 6.At this point, the interval is according to predefined and/or base station
The parameter and/or rule of instruction determine.
It should be understood that the frequency bandwidth and/or subcarrier spacing of each random access chance can be the same in Fig. 6, it can also be with
Different, specific embodiment can be the mode of any of the above embodiment, and which is not described herein again.
Terminal device determines the target in N number of random access chance in the upstream channel bandwidth according to first parameter
Random access chance.After sending random access preamble in target random access chance, corresponding random access response is received
Message obtains the uplink scheduling authorization of random accessing message 3, according to uplink scheduling authorization and the target random access chance
Position determine the frequency location of random accessing message 3 and the frequency location of the corresponding uplink control channel of random accessing message 4.
Specifically as shown in fig. 7, the specific location of random accessing message 3 is true according to the uplink scheduling authorization in f0, random accessing message 2
It is fixed, such as the frequency location of uplink scheduling authorization instruction is f1, then the specific location of random accessing message 3 is f0+f1.It is optional
Ground, if the corresponding subcarrier spacing SCS0 of f0 subcarrier spacing SCS1 corresponding with f1 be not identical, random accessing message 3
Specifically need to consider SCS0 and SCS1, such as f0 × SCS0+f1 × SCS1.It should be understood that at this time random accessing message 3 in frequency domain
Specific location be located at the right (i.e. frequency increase) of random access chance, or can be understood as the frequency of random access chance
F0 is the reference initial position of 3 place frequency scheduling range of random accessing message.
It should be understood that in other implementation, it can be understood as the frequency f0 of random access chance is that random access disappears
Cease reference end position, middle position or the other designated positions of 3 place frequency scheduling ranges.For example, random access chance
Frequency f0 be 3 place frequency scheduling range of random accessing message reference end position.Specifically, such as the relationship of f0 and f1
It can be f0-f1.For another example the frequency f0 of random access chance is the centre of 3 place frequency scheduling range of random accessing message
Position, the maximum frequency range BWPi that the range of random accessing message 3 can may be dispatched according to random accessing message at this time are true
It is fixed, for example, f0+f1-floor (BWPi/2).Optionally, if the corresponding subcarrier spacing SCS0 of f0 load corresponding with f1
Wave spacing SCS1 is not identical, then random accessing message 3 specifically needs to consider SCS0 and SCS1, such as f0 × SCS0-f1 ×
SCS1 or f0 × SCS0+ (f1-floor (BWPi/2)) × SCS1.
Optionally, the first parameter can also specify the frequency location or specified up channel number of random access chance
ARFCN determines the frequency location or specified down initial access bandwidth and/or downlink of random access chance according to ARFCN
The frequency location of synchronization signal block, according to the absolute frequency position of down initial access bandwidth and/or downlink synchronous signal block
Determine random access chance frequency location (such as in time division duplex, the centre frequency position of down initial access bandwidth
It sets identical as the centre frequency position of random access chance).For example, as shown in Figure 7.According to the first parameter, determine f0, f1, f2,
At least one of f3, f4, f5, f6, f7, f8.Wherein f0 is rising for first random access chance in upstream channel bandwidth
Beginning position, f1 are the middle position of first random access chance in upstream channel bandwidth, and f2 is in upstream channel bandwidth
The end position of first random access chance；F3 is the initial position of i-th of random access chance in upstream channel bandwidth,
F4 is the middle position of i-th of random access chance in upstream channel bandwidth, and f5 is that i-th in upstream channel bandwidth is random
The end position of chance is accessed, wherein i is the fixed value being pre-configured, the value that for example, N/2-1 or base station configuration are specified；f6
For the initial position of the n-th random access chance in upstream channel bandwidth, f7 is that the n-th in upstream channel bandwidth connects at random
Enter the middle position of chance, f8 is the end position of the n-th random access chance in upstream channel bandwidth.
It should be understood that the relative position of upstream channel bandwidth and random access chance can be issued a separate notice by base station, or not
It needs to notify, such as relative position is preset value or notifies after the first parameter by other parameters.
It should be understood that can be partially overlapped with each other between each random access chance in Fig. 8 (overlap) or mutual
There is interval.At this point, bandwidth, initial position between the random access chance of overlapping, in center at least one of difference
It is identical for preset value, such as the center of random access chance；Or it indicates to determine according to base station.
It should be understood that the frequency bandwidth and/or subcarrier spacing of each random access chance can be the same in Fig. 8, it can also be with
Different, specific embodiment can be the mode of any of the above embodiment, and which is not described herein again.
The method that terminal device determines target random access chance from N number of random access chance, and it is multiple in this patent
The determination method that uplink is initially accessed fractional bandwidth is similar, and which is not described herein again.It should be understood that the uplink initial access portion
Point bandwidth is substituted for random access chance, can work.
Terminal device determines target random access chance from N number of random access chance and sends random access at least once
The method of message 1, identical with uplink initial access fractional bandwidth, which is not described herein again.It should be understood that the uplink is initial
Access fractional bandwidth is substituted for random access chance, can work.
Fig. 9 shows the schematic flow chart of the method for the random access of the application another embodiment.
It includes the communication system that multiple uplinks are initially accessed fractional bandwidth that the embodiment of the present application, which is applied to a up channel,
In.Uplink initial access fractional bandwidth in following embodiments can be any in multiple uplink initial access fractional bandwidth
One.
It should be understood that the embodiment of the present application term identical with previous embodiment can indicate identical meaning, to avoid weight
It is multiple, herein without repeating.
401, the network equipment sends the first instruction information to terminal device, which is used to indicate the first frequency domain
Resource is initially accessed the number of the first subcarrier spacing of the frequency domain starting location offset of fractional bandwidth relative to uplink.
Specifically, the first subcarrier spacing can be the subcarrier spacing that the uplink is initially accessed in fractional bandwidth, can also
To be reference subcarrier interval, the application is to this without limiting.
It should be understood that the first frequency domain resource can be with relative to the frequency domain starting location offset value that uplink is initially accessed fractional bandwidth
With resource element (resource element, RE, also known as resource particle) for unit, the application is to this without limiting.
It should be understood that the resource element is referred to as subcarrier.
402, terminal device is initially accessed fractional bandwidth according to the number of the first subcarrier spacing of the offset and the uplink
Frequency domain initial position, determine the frequency domain position of first frequency domain resource.
Optionally, the frequency domain initial position which is initially accessed fractional bandwidth can be terminal device and receive the second instruction
Information, and determined according to the frequency domain initial position of the second indication information and upstream channel bandwidth, wherein second indication information
It is used to indicate the uplink and is initially accessed frequency domain initial position of the frequency domain initial position of fractional bandwidth relative to upstream channel bandwidth
The number of second subcarrier spacing of offset.
Specifically, the indirect instruction uplink of the network equipment is initially accessed the frequency domain initial position of fractional bandwidth, terminal device
The number of the second subcarrier spacing of the frequency domain initial position and offset according to upstream channel bandwidth is needed to determine that uplink initially connects
Enter the frequency domain initial position of fractional bandwidth.
It should be understood that it includes that uplink is initially accessed part band that the second indication information, which can be in embodiment shown in Fig. 2,
First parameter of the deviant of the frequency domain initial position of wide frequency domain initial position and upstream channel bandwidth.
It should also be understood that second subcarrier spacing and first subcarrier spacing can be identical, and it can not also be identical, this Shen
Please to this without limiting.
For example, as shown in Figure 10, the opposite frequency domain starting location offset for being initially accessed fractional bandwidth of the first frequency domain resource
The number of first subcarrier spacing is b, and is initially accessed the frequency domain starting location offset of fractional bandwidth relative uplink channel width
The second subcarrier spacing number be a, then the frequency domain position of first frequency domain resource in upstream channel bandwidth be a+b.
For another example if the frequency domain initial position of upstream channel bandwidth is NSCS0, the first subcarrier spacing is SCS1, the second son
Intercarrier is divided into SCS2, then F=(SCS1*F1+SCS2*F2+NSCS0)/SCS1 or F=(SCS1*F1+SCS2*F2+NSCS0)/
SCS2。
Optionally, which it is corresponding to can be random access resource, random accessing message 3 and random message 4
Any one of the frequency domain resource of uplink control channel.
Specifically, which can be transmission random accessing message 2, random accessing message 3, random access and disappears
The frequency domain resource of at least one in breath 4.
For example, the network equipment can be according to the frequency domain position of the random access resource where the random accessing message 1 detected
It sets, generates random accessing message 2, scheduling random accessing message 3, receives the corresponding uplink control channel of random accessing message 4.
Optionally, first son of first frequency domain resource relative to the upper frequency domain starting location offset for being initially accessed fractional bandwidth
The number at carrier wave interval is less than or equal to preset threshold.
Specifically, which can be by the network equipment according to the carrier frequency of upstream channel bandwidth, upstream channel bandwidth
Rate position or ARFCN, up channel subcarrier spacing at least one of determine.For example, working as up channel carrier frequency
When less than 3GHz, preset threshold is 25 RB (or 4MHz)；When the carrier frequency of upstream channel bandwidth is greater than 3GHz and is less than
When 6GHz, pre- threshold value is 50 RB (or 10MHz)；When the carrier frequency of upstream channel bandwidth is greater than 6GHz, preset threshold
For 100 RB (or 20MHz).
Therefore, the method for the random access of the embodiment of the present application, the network equipment send the first frequency domain of instruction to terminal device
Resource is initially accessed the first of the number of the first subcarrier spacing of the frequency domain starting location offset of fractional bandwidth relative to uplink
Indicate information, terminal device is initially accessed the frequency of fractional bandwidth according to the number of the first subcarrier spacing of the offset and the uplink
Domain initial position determines the frequency domain position of first frequency domain resource, and this avoid directly the first frequency domain resources of instruction in uplink
The frequency domain position of channel width saves the resource overhead of instruction channel.
The schematic flow chart for the method that the random access that Figure 11 shows the application another embodiment retransmits.
It includes the communication system that multiple uplinks are initially accessed fractional bandwidth that the embodiment of the present application, which is applied to a up channel,
In.Uplink initial access fractional bandwidth in following embodiments can be any in multiple uplink initial access fractional bandwidth
One.
It should be understood that the embodiment of the present application term identical with previous embodiment can indicate identical meaning, to avoid weight
It is multiple, herein without repeating.
601, terminal device, which is determined, is initially accessed the failure time of transmission random accessing message 1 on fractional bandwidth in the first uplink
Number.
Specifically, terminal device can be according to whether the feedback information for receiving random accessing message 1 determines that this connects at random
Enter whether message 1 sends success.
602, which is initially accessed fractional bandwidth when determining the frequency of failure is preset times K, in the second uplink
Upper transmission random accessing message 1.
Specifically, preset times K can be also possible to terminal device and be determined that the application is to this by network equipments configuration
Without limiting.It is that the uplink different from the first uplink initial access fractional bandwidth is initial that second uplink, which is initially accessed fractional bandwidth,
Access fractional bandwidth.That is, terminal device sends random access in determining be initially accessed on fractional bandwidth in the first uplink
When the frequency of failure of message 1 reaches preset times K, it can be switched on the second uplink initial access fractional bandwidth and send this at random
Message 1 is accessed, in order to which terminal device can be successfully transmitted the random accessing message 1, to improve the efficiency of random access.
Optionally, first uplink initial access fractional bandwidth and the second uplink initial access fractional bandwidth can be same
Different uplinks in a carrier frequency are initially accessed fractional bandwidth.
Optionally, which, which is initially accessed fractional bandwidth, can be different carrier waves from the second uplink initial access fractional bandwidth
Different uplinks in frequency are initially accessed fractional bandwidth.
Optionally, terminal device sends this using the first parameter on first uplink initial access fractional bandwidth and disappears at random
Breath 1, then terminal device retransmits the random access using the second parameter on second uplink initial access fractional bandwidth and disappears
Breath 1.
Specifically, which may include the first beam direction, the first downlink synchronous signal block and the first transmission function
At least one of in rate, and the second parameter may include the second beam direction, the second downlink synchronous signal block and the second transmission function
At least one of in rate.First parameter is different from the second parameter, specifically can be the first parameter and the second parameter at least has one
Item is different.
Optionally, the network equipment can carry out the number that uplink is initially accessed fractional bandwidth switching with configurating terminal device.
Optionally, terminal device is initially accessed on fractional bandwidth in the second uplink and is not successfully transmitted the random accessing message
After 1, the multiple random accessing message 1 can also be sent.
Optionally, terminal device the second uplink be initially accessed fractional bandwidth carry out repeatedly retransmit random accessing message 1 when,
The power climbing step-length that uses and terminal device the first uplink be initially accessed the power that uses of fractional bandwidth climb step-length can be with
It is not identical.
Specifically, terminal device can when the second uplink is initially accessed and starts to retransmit random accessing message 1 on fractional bandwidth
Climbed with power and is reset.
Optionally, the power offset values P that terminal device can also be specified according to the network equipmentoffset, estimation path loss PL and
The climbing power P that last random accessing message 1 uses when transmittingrampDetermine the transmission power P of transmission random accessing message 1.
Specifically, P=Poffset+Pramp+PL。
Optionally, the power offset values P that terminal device can also be specified according only to the network equipmentoffsetWith the path loss of estimation
PL determines the transmission power P of transmission random accessing message 1, i.e. P=Poffset+PL。
Therefore, the method that the random access of the embodiment of the present application retransmits, terminal device initially connect determining in the first uplink
Enter to send the frequency of failure of random accessing message 1 on fractional bandwidth when reaching preset times K, it is initial that the second uplink can be switched to
The random accessing message 1 is sent on access fractional bandwidth, in order to which terminal device can be successfully transmitted the random accessing message 1,
To improve the efficiency of random access.
The example of the method for resource allocation provided by the present application has been described in detail above.It is understood that terminal device
In order to realize the above functions with the network equipment, it comprises execute the corresponding hardware configuration of each function and/or software module.This
Field technical staff should be readily appreciated that, unit and algorithm described in conjunction with the examples disclosed in the embodiments of the present disclosure
Step, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with hardware also
It is the mode of computer software driving hardware to execute, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond scope of the present application.
The application can carry out the division of functional unit, example according to above method example to terminal device and the network equipment
Such as, each functional unit of each function division can be corresponded to, two or more functions can also be integrated at one
It manages in unit.Above-mentioned integrated unit both can take the form of hardware realization, can also be in the form of software functional units
It realizes.It should be noted that be schematical, only a kind of logical function partition to the division of unit in the application, it is practical
There may be another division manner when realization.
Using integrated unit, Figure 12 shows one kind of the network equipment involved in above-described embodiment
Possible structural schematic diagram.The network equipment 1200 includes: processing module 1202 and transceiver module 1203.Processing module 1202 is used for
Control management is carried out to the movement of the network equipment 1200, for example, processing module 1202 is for supporting the network equipment 1200 to execute Fig. 2
Step 201 and/or other processes for techniques described herein.Transceiver module 1203 is for supporting the network equipment 1200
With the communication of other communication equipments.The network equipment 1200 can also include memory module 1201, be used for storage networking device 1200
Program code and data.
For example, processing module 1202 is for determining the first parameter, first parameter is for determining uplink initial access portion
Divide the number N of bandwidth and the band bandwidth of each uplink initial access fractional bandwidth, wherein N >=2, and the N is positive integer；
Transceiver module 1203 is used to send first parameter to terminal device.
Processing module 1202 can be processor or controller, such as can be central processing unit (central
Processing unit, CPU), general processor, digital signal processor (digital signal processor, DSP),
Specific integrated circuit (application-specific integrated circuit, ASIC), field programmable gate array
It is (field programmable gate array, FPGA) or other programmable logic device, transistor logic, hard
Part component or any combination thereof.It may be implemented or execute to combine and various illustratively patrol described in present disclosure
Collect box, module and circuit.The processor is also possible to realize the combination of computing function, such as includes one or more micro- places
Manage device combination, DSP and the combination of microprocessor etc..Transceiver module 1203 can be transceiver, transmission circuit etc..Memory module
1201 can be memory.
When processing module 1202 is processor, transceiver module 1203 is transceiver, when memory module 1201 is memory, this
The network equipment involved in applying can be the network equipment shown in Figure 13.
Refering to fig. 1 shown in 3, which includes: processor 1302, transceiver 1303, memory 1301.Its
In, transceiver 1303, processor 1302 and memory 1301 can be in communication with each other by internal connecting path, transmitting control
And/or data-signal.
Those skilled in the art can be understood that, for convenience of description and succinctly, the device of foregoing description
It with the specific work process of unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
The network equipment 1200 and the network equipment 1300 provided by the present application are determined for determining multiple uplink initial access portion
Divide the first parameter of the band bandwidth of each uplink initial access fractional bandwidth in bandwidth, and sends first ginseng to terminal device
Number, so that terminal device determines the target initial access portion that multiple uplink is initially accessed in fractional bandwidth according to first parameter
Divide bandwidth, to improve the efficiency of random access.
Using integrated unit, Figure 14 shows one kind of terminal device involved in above-described embodiment
Possible structural schematic diagram.Terminal device 1400 includes: processing module 1402 and transceiver module 1403.Processing module 1402 is used for
Control management is carried out to the movement of terminal device 1400, for example, processing module 1402 is for supporting terminal device 1400 to execute Fig. 2
Step 203 and/or other processes for techniques described herein.Transceiver module 1403 is for supporting terminal device 1400
With the communication of other communication equipments.Terminal device 1400 can also include memory module 1401, be used for storage terminal device 1400
Program code and data.
For example, transceiver module 1403 is for receiving the first parameter, first parameter is for determining that N number of uplink is initially accessed
Each uplink in fractional bandwidth is initially accessed the band bandwidth of fractional bandwidth, wherein N >=2, and the N is positive integer；Processing
The target uplink that module 1402 is used to determine that N number of uplink is initially accessed in fractional bandwidth according to first parameter is initial
Fractional bandwidth is accessed, the target uplink is initially accessed fractional bandwidth and is used for random access.
Processing module 1402 can be processor or controller, such as can be CPU, general processor, DSP, ASIC,
FPGA or other programmable logic device, transistor logic, hardware component or any combination thereof.Its may be implemented or
It executes and combines various illustrative logic blocks, module and circuit described in present disclosure.The processor can also
To be to realize the combination of computing function, such as combine comprising one or more microprocessors, DSP and the combination of microprocessor etc.
Deng.Transceiver module 1403 can be transceiver, transmission circuit etc..Memory module 1401 can be memory.
When processing module 1402 is processor, transceiver module 1403 is transceiver, when memory module 1401 is memory, this
Terminal device involved in applying can be terminal device shown in figure 15.
Refering to fig. 1 shown in 5, which includes: processor 1502, transceiver 1503, memory 1501.Its
In, transceiver 1503, processor 1502 and memory 1501 can be in communication with each other by internal connecting path, transmitting control
And/or data-signal.
Those skilled in the art can be understood that, for convenience of description and succinctly, the device of foregoing description
It with the specific work process of unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
Terminal device 1400 and terminal device 1500 provided by the present application receive the first parameter, and according to first parameter
Determine that multiple uplink is initially accessed the target for random access in fractional bandwidth and is initially accessed fractional bandwidth, to improve
The efficiency of random access.
It should be understood that above-mentioned transceiver may include transmitter and receiver.Transceiver can further include antenna, day
The quantity of line can be one or more.Memory can be an individual device, also can integrate in the processor.It is above-mentioned
Each device or part of devices be desirably integrated into chip and realize, be such as integrated into baseband chip and realize.
The network equipment or terminal device in device and method embodiment is completely corresponding, is executed by corresponding module corresponding
Step, such as sending module method or transmitter execute the step of sending in embodiment of the method, and receiving module or receiver execute
The step of receiving in embodiment of the method, other steps in addition to transmitting and receiving can be executed by processing module or processor.Specifically
The function of module can refer to corresponding embodiment of the method, no longer be described in detail.
In each embodiment of the application, the size of the serial number of each process is not meant that the order of the execution order, each mistake
The execution sequence of journey should be determined by its function and internal logic, and the implementation process without coping with the application constitutes any restriction.
In addition, the terms "and/or", only a kind of incidence relation for describing affiliated partner, indicates may exist
Three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three situations of individualism B.Separately
Outside, 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 (30)
1. a kind of method of resource allocation, which is characterized in that the described method includes:
The network equipment determines the first parameter, and first parameter is used to determine that uplink to be initially accessed the number N of fractional bandwidth and every
A uplink is initially accessed the band bandwidth of fractional bandwidth, wherein N >=2, and the N is positive integer；
The network equipment sends first parameter to terminal device.
2. the method according to claim 1, wherein first parameter includes on upstream channel bandwidth and first
Row is initially accessed the band bandwidth of fractional bandwidth, and first parameter instruction N number of uplink is initially accessed in fractional bandwidth
Any two uplink be initially accessed fractional bandwidth band bandwidth it is identical, wherein first uplink is initially accessed part band
Width is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
3. the method according to claim 1, wherein first parameter includes the N and first uplink
It is initially accessed the band bandwidth of fractional bandwidth, and first parameter indicates that N number of uplink is initially accessed in fractional bandwidth
The band bandwidth that any two uplink is initially accessed fractional bandwidth is identical, wherein first uplink is initially accessed fractional bandwidth
Any one uplink in fractional bandwidth, which is initially accessed, for N number of uplink is initially accessed fractional bandwidth.
4. the method according to claim 1, wherein first parameter includes the N and each uplink
It is initially accessed the frequency bandwidth of fractional bandwidth.
5. method according to claim 1 to 4, which is characterized in that the method also includes:
The network equipment determines the second parameter, and second parameter is for determining that each uplink is initially accessed fractional bandwidth
Frequency domain initial position；
The network equipment sends second parameter to the terminal device.
6. according to the method described in claim 5, it is characterized in that, second parameter includes first uplink initial access portion
Number of the frequency domain initial position divided relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth, and
It is continuous that second parameter instruction N number of uplink, which is initially accessed fractional bandwidth,；Or
Second parameter includes frequency domain initial position or the up channel number that first uplink is initially accessed fractional bandwidth, and
It is continuous that second parameter instruction N number of uplink, which is initially accessed fractional bandwidth,；Or
Second parameter includes that each uplink is initially accessed the frequency domain initial position of fractional bandwidth relative to up channel
The number at the reference subcarrier interval of the frequency domain starting location offset of bandwidth；Or
Second parameter includes the frequency domain initial position that each uplink is initially accessed fractional bandwidth.
7. method according to any one of claim 1 to 6, which is characterized in that the method also includes:
The network equipment sends instruction information, and the instruction information is used to indicate the frequency domain initial position phase of the first frequency domain resource
The number at the reference subcarrier interval of the frequency domain starting location offset of fractional bandwidth is initially accessed for the first uplink, wherein institute
Stating the first uplink and being initially accessed fractional bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed
Fractional bandwidth.
8. a kind of method of resource allocation characterized by comprising
Terminal device receives the first parameter, and first parameter is for determining that N number of uplink is initially accessed each of fractional bandwidth
The band bandwidth of uplink initial access fractional bandwidth, wherein N >=2, and the N is positive integer；
The terminal device determines that N number of uplink is initially accessed the target uplink in fractional bandwidth according to first parameter
It is initially accessed fractional bandwidth, the target uplink is initially accessed fractional bandwidth and is used for random access.
9. according to the method described in claim 8, it is characterized in that, the terminal device determines institute according to first parameter
Stating the target uplink initial access fractional bandwidth that N number of uplink is initially accessed in fractional bandwidth includes:
The terminal device determines that N number of uplink is initially accessed each uplink in fractional bandwidth according to first parameter
It is initially accessed the frequency domain resource position of fractional bandwidth；
The terminal device determines that N number of uplink is initially accessed the target uplink in fractional bandwidth and is initially accessed fractional bandwidth
Frequency domain resource position.
10. method according to claim 8 or claim 9, which is characterized in that first parameter includes upstream channel bandwidth and
One uplink is initially accessed the band bandwidth of fractional bandwidth, and first parameter instruction N number of uplink is initially accessed part band
The band bandwidth that any two uplink in width is initially accessed fractional bandwidth is identical, wherein the first uplink initial access portion
Dividing bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
11. method according to claim 8 or claim 9, which is characterized in that first parameter includes the N and described first
Uplink is initially accessed the band bandwidth of fractional bandwidth, and first parameter instruction N number of uplink is initially accessed fractional bandwidth
In any two uplink be initially accessed fractional bandwidth band bandwidth it is identical, wherein first uplink is initially accessed part
Bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
12. method according to claim 8 or claim 9, which is characterized in that first parameter includes the N and described each
The frequency bandwidth of uplink initial access fractional bandwidth.
13. the method according to any one of claim 8 to 12, which is characterized in that the method also includes:
The terminal device receives the second parameter, and second parameter is for determining that each uplink is initially accessed fractional bandwidth
Frequency domain initial position or up channel number.
14. according to the method for claim 13, which is characterized in that second parameter includes that first uplink is initially accessed
Number of the partial frequency domain initial position relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth,
And it is continuous that the second parameter instruction N number of uplink, which is initially accessed fractional bandwidth,；Or
Second parameter includes the frequency domain initial position that first uplink is initially accessed fractional bandwidth, and second parameter refers to
It is continuous for showing that N number of uplink is initially accessed fractional bandwidth；Or
Second parameter includes that each uplink is initially accessed the frequency domain initial position of fractional bandwidth relative to up channel
The number at the reference subcarrier interval of the frequency domain starting location offset of bandwidth；Or
Second parameter includes the frequency domain initial position that each uplink is initially accessed fractional bandwidth.
15. the method according to any one of claim 8 to 14, which is characterized in that the method also includes:
The terminal device receives instruction information, and the instruction information is used to indicate the frequency domain initial position phase of the first frequency domain resource
The number at the reference subcarrier interval of the frequency domain starting location offset of fractional bandwidth is initially accessed for the first uplink, wherein institute
Stating the first uplink and being initially accessed fractional bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed
Fractional bandwidth.
16. a kind of device of resource allocation, which is characterized in that described device includes:
Processing module, for determining that the first parameter, first parameter are used to determine the number N that uplink is initially accessed fractional bandwidth
The band bandwidth of fractional bandwidth is initially accessed with each uplink, wherein N >=2, and the N is positive integer；
Transceiver module, for sending first parameter to terminal device.
17. device according to claim 16, which is characterized in that first parameter includes upstream channel bandwidth and first
Uplink is initially accessed the band bandwidth of fractional bandwidth, and first parameter instruction N number of uplink is initially accessed fractional bandwidth
In any two uplink be initially accessed fractional bandwidth band bandwidth it is identical, wherein first uplink is initially accessed part
Bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
18. device according to claim 16, which is characterized in that first parameter includes on the N and described first
Row is initially accessed the band bandwidth of fractional bandwidth, and first parameter instruction N number of uplink is initially accessed in fractional bandwidth
Any two uplink be initially accessed fractional bandwidth band bandwidth it is identical, wherein first uplink is initially accessed part band
Width is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
19. device according to claim 16, which is characterized in that first parameter include the N and it is described it is each on
Row is initially accessed the frequency bandwidth of fractional bandwidth.
20. device described in any one of 6 to 19 according to claim 1, which is characterized in that the processing module is also used to really
Fixed second parameter, second parameter be used to determine each uplink be initially accessed fractional bandwidth frequency domain initial position or
Up channel number；
The transceiver module is also used to send second parameter to the terminal device.
21. device according to claim 20, which is characterized in that second parameter includes that first uplink is initially accessed
Number of the partial frequency domain initial position relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth,
And it is continuous that the second parameter instruction N number of uplink, which is initially accessed fractional bandwidth,；Or
Second parameter includes the frequency domain initial position that first uplink is initially accessed fractional bandwidth, and second parameter refers to
It is continuous for showing that N number of uplink is initially accessed fractional bandwidth；Or
Second parameter includes that each uplink is initially accessed the frequency domain initial position of fractional bandwidth relative to up channel
The number at the reference subcarrier interval of the frequency domain starting location offset of bandwidth；Or
Second parameter includes frequency domain initial position or the up channel number that each uplink is initially accessed fractional bandwidth.
22. device described in any one of 6 to 21 according to claim 1, which is characterized in that the transceiver module is also used to send out
Instruction information is sent, the frequency domain initial position that the instruction information is used to indicate the first frequency domain resource initially connects relative to the first uplink
Enter the number at the reference subcarrier interval of the frequency domain starting location offset of fractional bandwidth, wherein first uplink is initially accessed
Fractional bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
23. a kind of device of resource allocation characterized by comprising
Transceiver module, for receiving the first parameter, first parameter is for determining that N number of uplink is initially accessed in fractional bandwidth
Each uplink is initially accessed the band bandwidth of fractional bandwidth, wherein N >=2, and the N is positive integer；
Processing module, for determining that N number of uplink is initially accessed the target uplink in fractional bandwidth according to first parameter
It is initially accessed fractional bandwidth, the target uplink is initially accessed fractional bandwidth and is used for random access.
24. device according to claim 23, which is characterized in that the processing module is specifically used for:
According to first parameter, determine that N number of uplink is initially accessed each uplink in fractional bandwidth and is initially accessed part
The frequency domain resource position of bandwidth；
Determine that N number of uplink is initially accessed the frequency domain resource position that the target uplink in fractional bandwidth is initially accessed fractional bandwidth
It sets.
25. the device according to claim 23 or 24, which is characterized in that first parameter include upstream channel bandwidth and
First uplink is initially accessed the band bandwidth of fractional bandwidth, and first parameter instruction N number of uplink is initially accessed part
The band bandwidth that any two uplink in bandwidth is initially accessed fractional bandwidth is identical, wherein first uplink is initially accessed
Fractional bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
26. the device according to claim 23 or 24, which is characterized in that first parameter includes the N and described
One uplink is initially accessed the band bandwidth of fractional bandwidth, and first parameter instruction N number of uplink is initially accessed part band
The band bandwidth that any two uplink in width is initially accessed fractional bandwidth is identical, wherein the first uplink initial access portion
Dividing bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
27. the device according to claim 23 or 24, which is characterized in that first parameter includes the N and described every
A uplink is initially accessed the frequency bandwidth of fractional bandwidth.
28. the device according to any one of claim 23 to 27, which is characterized in that described device further include:
The terminal device receives the second parameter, and second parameter is for determining that each uplink is initially accessed fractional bandwidth
Frequency domain initial position or up channel number.
29. device according to claim 28, which is characterized in that second parameter includes that first uplink is initially accessed
Number of the partial frequency domain initial position relative to the reference subcarrier interval of the frequency domain starting location offset of upstream channel bandwidth,
And it is continuous that the second parameter instruction N number of uplink, which is initially accessed fractional bandwidth,；Or
Second parameter includes the frequency domain initial position that first uplink is initially accessed fractional bandwidth, and second parameter refers to
It is continuous for showing that N number of uplink is initially accessed fractional bandwidth；Or
Second parameter includes that each uplink is initially accessed the frequency domain initial position of fractional bandwidth relative to up channel
The number at the reference subcarrier interval of the frequency domain starting location offset of bandwidth；Or
Second parameter includes the frequency domain initial position that each uplink is initially accessed fractional bandwidth.
30. the device according to any one of claim 23 to 29, which is characterized in that the transceiver module is also used to connect
Instruction information is received, the frequency domain initial position that the instruction information is used to indicate the first frequency domain resource initially connects relative to the first uplink
Enter the number at the reference subcarrier interval of the frequency domain starting location offset of fractional bandwidth, wherein first uplink is initially accessed
Fractional bandwidth is that any one uplink that N number of uplink is initially accessed in fractional bandwidth is initially accessed fractional bandwidth.
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| CN201711147521.XA CN109803396A (en) | 2017-11-17 | 2017-11-17 | The method and apparatus of resource allocation |
| PCT/CN2018/115632 WO2019096202A1 (en) | 2017-11-17 | 2018-11-15 | Resource allocation method and device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711147521.XA CN109803396A (en) | 2017-11-17 | 2017-11-17 | The method and apparatus of resource allocation |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958179A (en) * | 2019-11-27 | 2020-04-03 | 中国联合网络通信集团有限公司 | Method, device and system for switching terminal part bandwidth |
| CN112584539A (en) * | 2019-09-30 | 2021-03-30 | 华为技术有限公司 | Random access method and device |
| CN113543226A (en) * | 2020-04-15 | 2021-10-22 | ***通信有限公司研究院 | Information receiving method, information sending method and equipment |
| WO2021227088A1 (en) * | 2020-05-15 | 2021-11-18 | 北京小米移动软件有限公司 | Method and device for determining and configuring initial access bandwidth part and storage medium |
| CN113678563A (en) * | 2019-08-01 | 2021-11-19 | Oppo广东移动通信有限公司 | Random access method and related equipment |
| WO2022021308A1 (en) * | 2020-07-31 | 2022-02-03 | Oppo广东移动通信有限公司 | Bandwidth check method and apparatus, computer device, and storage medium |
| WO2022126637A1 (en) * | 2020-12-18 | 2022-06-23 | Oppo广东移动通信有限公司 | Resource determination method, and terminal device and network device |
| WO2022188630A1 (en) * | 2021-03-08 | 2022-09-15 | 华为技术有限公司 | Information transmission method and apparatus |
| WO2022193195A1 (en) * | 2021-03-17 | 2022-09-22 | 北京小米移动软件有限公司 | Bandwidth part configuration method, bandwidth part configuration apparatus, and storage medium |
| WO2022206124A1 (en) * | 2021-03-30 | 2022-10-06 | 大唐移动通信设备有限公司 | Random access method, device and apparatus, and storage medium |
| WO2022237468A1 (en) * | 2021-05-10 | 2022-11-17 | 华为技术有限公司 | Communication method and apparatus |
| CN115699868A (en) * | 2020-07-29 | 2023-02-03 | Oppo广东移动通信有限公司 | Method, terminal device and network device for reselecting initial bandwidth part BWP |
| RU2805242C1 (en) * | 2020-05-15 | 2023-10-12 | Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. | Method and device for determining and configuring part of frequency band for initial access |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005308A (en) * | 2006-01-17 | 2007-07-25 | 上海原动力通信科技有限公司 | Physical layer random access method for broad band time division duplex mobile communication system |
| CN104885513A (en) * | 2013-01-21 | 2015-09-02 | 富士通株式会社 | Information transmission method, detection method and device thereof |
| WO2017162022A1 (en) * | 2016-03-25 | 2017-09-28 | 中兴通讯股份有限公司 | Method, device and system for sending and receiving uplink information and storage medium |
| CN107295653A (en) * | 2016-03-31 | 2017-10-24 | 中兴通讯股份有限公司 | PRB resource allocation methods and device in a kind of carrier wave |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103825670B (en) * | 2012-11-16 | 2018-05-18 | 华为技术有限公司 | Work narrowband determines method, terminal device and base station |
-
2017
- 2017-11-17 CN CN201711147521.XA patent/CN109803396A/en active Pending
-
2018
- 2018-11-15 WO PCT/CN2018/115632 patent/WO2019096202A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101005308A (en) * | 2006-01-17 | 2007-07-25 | 上海原动力通信科技有限公司 | Physical layer random access method for broad band time division duplex mobile communication system |
| CN104885513A (en) * | 2013-01-21 | 2015-09-02 | 富士通株式会社 | Information transmission method, detection method and device thereof |
| WO2017162022A1 (en) * | 2016-03-25 | 2017-09-28 | 中兴通讯股份有限公司 | Method, device and system for sending and receiving uplink information and storage medium |
| CN107295653A (en) * | 2016-03-31 | 2017-10-24 | 中兴通讯股份有限公司 | PRB resource allocation methods and device in a kind of carrier wave |
Non-Patent Citations (1)
| Title |
|---|
| GUANGDONG OPPO MOBILE TELECOM.: "R1-1710164 "Bandwidth part configuration and frequency resource allocation"", 3GPP TSG_RAN\\WG1_RL1, no. 1, pages 2 - 5 * |
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