CN110035548A - The method and communication equipment of communication - Google Patents
The method and communication equipment of communication Download PDFInfo
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- CN110035548A CN110035548A CN201810032190.3A CN201810032190A CN110035548A CN 110035548 A CN110035548 A CN 110035548A CN 201810032190 A CN201810032190 A CN 201810032190A CN 110035548 A CN110035548 A CN 110035548A
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- resource
- mapping
- virtual resource
- communication equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
Abstract
This application provides a kind of method of communication and communication equipment, this method includes that communication equipment determines that resource allocation type, the resource allocation type are one of the first kind and Second Type;The communication equipment is communicated according to the corresponding resource mapping method of the resource allocation type with opposite equip., wherein corresponding resource mapping method is different with the Second Type for the first kind.The embodiment of the present application is capable of providing the resource unit mapping scheme for different data distribution type.
Description
Technical field
This application involves the communications field, in particular to the method and communication equipment of a kind of communication.
Background technique
In cellular communication system, modulated symbol needs to be mapped to time-frequency money after the processing such as resource unit mapping
It is sent on source.
In long term evolution (long term evolution, LTE) system, sending device is in resource unit mapping processing
When map the data into Physical Resource Block (Physical resource block, PRB), unlike LTE, existing new sky
Regulation resource unit mapping is to map the data into virtual resource blocks (Virtual in mouth (new radio, NR) agreement
Resource block, VRB).
Currently, there is 2 kinds of resource allocation types in NR, type 0 (type0) and Class1 (type1), however, still lack and this
The matched resource unit mapping scheme of two kinds of resources distribution type.
Summary of the invention
The application provides the method and communication equipment of a kind of communication, and this method is capable of providing for different data distribution type
Resource unit mapping scheme.
In a first aspect, a kind of method of communication is provided, this method comprises: communication equipment determines resource allocation type, institute
Stating resource allocation type is one of the first kind and Second Type;The communication equipment is according to the resource allocation type pair
The resource mapping method answered is communicated with opposite equip., wherein the first kind and the corresponding resource impact of the Second Type
Mode is different.
The embodiment of the present application carries out data mapping according to the corresponding resource mapping method of resource allocation type, is capable of providing needle
To the resource unit mapping scheme of different data distribution type, help to solve not considering in NR system resource allocation type and straight
It connects and maps the data into the problems in VRB.
Optionally, in a kind of implementation of first aspect, the resource point of the first kind and the Second Type
With mode difference, wherein the first kind distributes resource using bitmap, and the Second Type passes through regulation resource initial position
Resource is distributed with continuous resource blocks number.
It should be understood that corresponding resource distribution mode is different with the Second Type for the first kind in the embodiment of the present application,
In, the first kind can be the type 0 in NR, in such a way that bitmap distributes resource;Second Type can be the type in NR
1, in such a way that resource is distributed in regulation resource initial position and continuous resource blocks number.
The bitmap that first kind distribution resource uses can be corresponding with resource block group number, for example, it is assumed that terminal is set
Standby available resource collection includes 6 resource block groups, then the bitmap can be 6 bits, the corresponding money of one of bit
Source block group can indicate that the corresponding resource block group of the bit distributes to terminal device, when certain when a certain position bit value is 1
When one bit value is 0, it can indicate that the corresponding resource block group of the bit is not yet assigned to terminal device.
Specifically, the network equipment can send instruction information to terminal device, which indicates the resource allocation
Type, terminal device determine the resource allocation type according to the instruction information.For example, the network equipment passes through wireless heterogeneous networks
(radio resource control, RRC) signaling indicates resource allocation type, alternatively, adjusting in resource allocation type dynamic
In the case where, the network equipment can indicate to work as by Downlink Control Information (downlink control information, DCI)
Preceding resource allocation type is the first kind or Second Type.
Optionally, in a kind of implementation of first aspect, the communication equipment is according to the resource allocation type pair
The resource mapping method answered is communicated with opposite equip., comprising:
When the resource allocation type is the first kind, the communication equipment is mapped to physical resource using data
Mapping mode communicated with the opposite equip.;Alternatively,
When the resource allocation type is the Second Type, the communication equipment is mapped to virtual resource using data
Mapping mode communicated with the opposite equip..
Optionally, in a kind of implementation of first aspect, the communication equipment is mapped to virtual resource using data
Mapping mode communicated with the opposite equip., comprising:
When sending data, the communication equipment maps the data into the virtual resource, and the virtual resource is reflected
It is mapped to physical resource, the communication equipment sends the data to the opposite end using the physical resource;
When receiving data, the communication equipment receives data by the corresponding physical resource of the virtual resource.
Therefore, the embodiment of the present application can flexibly carry out data according to the corresponding resource mapping method of resource allocation type
Mapping helps to solve not consider resource allocation type in NR system, but is to map data in resource unit mapping
Arrive the problems in VRB.
Second aspect provides a kind of method of communication, this method comprises: communication equipment determines that resource allocation type is the
One type,
The communication equipment is communicated using the corresponding virtual resource of resource allocation information with opposite equip..
It should be understood that communication equipment can be the network equipment in the embodiment of the present application, or terminal device.Wherein, exist
When the communication equipment is the network equipment, the opposite equip. with the communication apparatus communication is terminal device;It is eventually in the communication equipment
When end equipment, the opposite equip. with the communication apparatus communication is the network equipment, and the embodiment of the present application is not limited to this.
Optionally, in a kind of implementation of second aspect, the distribution information includes being used to indicate virtual resource blocks
The bitmap of group.
Specifically, the network equipment can send bitmap corresponding with resource block group number to terminal device to terminal device
Distribute virtual resource.The resource block group is virtual resource blocks group.It is distributed correspondingly, terminal device can determine according to the bitmap
Virtual resource.
For example, it is assumed that the available resource collection of terminal device includes 6 resource block groups, then the bitmap can be 6 bits,
The corresponding resource block group of one of bit can indicate the corresponding resource block of the bit when a certain position bit value is 1
Group is assigned to terminal device, when a certain position bit value is 0, can indicate that the corresponding resource block group of the bit is unassigned
To terminal device.
Therefore, the embodiment of the present application can distribute virtual resource, by this when resource allocation type is the first kind
Mode, the mapping mode that virtual resource can be mapped to data match
Optionally, in a kind of implementation of second aspect, the communication equipment is the network equipment, the opposite equip.
For terminal device, the method also includes:
The network equipment sends the mapping relations indicated between the virtual resource and physical resource to the terminal device
Mapping indication information, the mapping relations between the virtual resource and physical resource be the relationship mapped one by one or interweave mapping
Relationship,
Wherein, the communication equipment is communicated using the corresponding virtual resource of resource allocation information with opposite equip., comprising:
When sending downlink data, the network equipment according to the mapping relations between the virtual resource and physical resource into
The row virtual resource arrives the mapping of the physical resource, and by the physical resource to terminal device transmission data;
Alternatively,
When receiving upstream data, the network equipment receives the terminal in the corresponding physical resource of the virtual resource
The data that equipment is sent;Alternatively,
The communication equipment is terminal device, and the opposite equip. is the network equipment, the method also includes:
The terminal device receives the network equipment and sends the mapping pass indicated between the virtual resource and physical resource
The mapping indication information of system, the mapping relations between the virtual resource and physical resource are that the relationship mapped one by one or intertexture are reflected
The relationship penetrated,
Wherein, the communication equipment is communicated using the corresponding virtual resource of resource allocation information with opposite equip., comprising:
When receiving downlink data, the terminal device receives the net according to the corresponding physical resource of the virtual resource
The data that network equipment is sent;Alternatively,
When sending upstream data, the terminal device according to the mapping relations between the virtual resource and physical resource into
Mapping between the row virtual resource and the physical resource, and number is sent to the network equipment by the physical resource
According to.
Optionally, in a kind of implementation of second aspect, the mapping indication information is virtual resource blocks to physics
The mapping signaling of resource block.
Therefore, the embodiment of the present application can be used existing signaling and carry out mapping relations between physical resource and virtual resource
Instruction can be compatible with prior art, reduce implementation complexity.
Optionally, in a kind of implementation of second aspect, the communication equipment is distributed using resource allocation information
Virtual resource is communicated with opposite equip., comprising:
The communication equipment carries out the mapping between the virtual resource mapping and physical resource according to default mapping relations.
Therefore, by determining reflecting between physical resource and virtual resource according to preset mapping relations in the embodiment of the present application
Relationship is penetrated, is indicated without signaling, signaling overheads can be saved, promotes network performance.
Optionally, in a kind of implementation of second aspect, the default mapping relations are that virtual resource and physics provide
Interweave the relationship of mapping between the relationship or virtual resource and physical resource that map one by one between source.
Optionally, in a kind of implementation of above-mentioned first aspect or second aspect, the method also includes:
The communication equipment carries out virtual resource according to the size of the set of the virtual resource and the size of map unit
The size of mapping between physical resource, the map unit indicates the granularity mapped between virtual resource and physical resource.
It should be understood that the map unit can interweave in the embodiment of the present application for virtual resource block to physical resource block
(VRB-to-PRB-interleaver) size can indicate that the granularity mapped between virtual resource and physical resource expression is reflected
The least resource unit penetrated is referred to as resource block binding set, such as 2 VRB or 4 VRB etc., and the embodiment of the present application is simultaneously
It is without being limited thereto.
It should be understood that network side can by RRC to terminal device UE configure several groups of portions of bandwidth (Bandwidth part,
BWP) parameter, wherein every group of parameter includes the starting RB of the BWP, length and subcarrier spacing;Then network side can pass through DCI
One or more of BWP are activated, the resource that network side dispatches the terminal device can be the subband in activation BWP.Cause
The set of this above-mentioned terminal device available virtual resource can be in one of BWP or BWP in multiple BWP
A part of frequency band, the resource of single scheduling can be corresponded to, such as multiple subbands, the embodiment of the present application be not limited to this.
It should be understood that portions of bandwidth can be understood as one section of continuous frequency band in the embodiment of the present application, which includes at least
One continuous subband, each portions of bandwidth can correspond to one group of system parameter (numerology), include, but not limited to, e.g.,
Subcarrier spacing (Subcarrier spacing) and cyclic prefix (Cyclic Prefix, CP) etc., different bandwidth part can be with
Corresponding different system parameter.As optional, in the same Transmission Time Interval (Transmission Time
Interval, TTI) in, among multiple portions of bandwidth, can only have a portions of bandwidth be can be used, other portions of bandwidth can not
With.Definition in relation to portions of bandwidth can refer to the prior art, such as, but not limited to be directed to the various motions of NR.With technology
It continues to develop, above-mentioned definition is also possible to change.
If should be noted that the RB number that the set (for example, by taking BWP as an example) of the virtual resource contains is not that the mapping is single
The integral multiple of first (for example, VRB-to-PRB-interleaver) can be because of virtual resource set not in VRB to PRB mapping
Aliquot map unit can have some remainder R B, cause transmitting-receiving both ends that may carry out using different mapping behaviors virtual
Mapping of the resource to physical resource.
In the embodiment of the present application, it can be carried out according to the size of the set of the virtual resource and the size of map unit virtual
Mapping between resource and physical resource enables transmitting-receiving both ends to unify to use identical mapping behavior, is able to solve above-mentioned ask
Topic.
It optionally, in one implementation, is the network equipment in the communication equipment, the opposite equip. sets for terminal
When standby, the method also includes:
The network equipment is the virtual resource that the terminal equipment configuration size is the map unit integral multiple
Set,
Wherein, the communication equipment carries out virtual according to the size of the set of the virtual resource and the size of map unit
Mapping between resource and physical resource, comprising:
The communication equipment carries out described virtual according to the size of the set of the virtual resource and the size of map unit
Intertexture mapping between resource and physical resource.
Specifically, the collection that the embodiment of the present application passes through the virtual resource that the network equipment is directly terminal equipment configuration is combined into
The integral multiple of map unit solves the problems, such as both above-mentioned aliquant.
Wherein, above-mentioned virtual when the collection of the virtual resource of network equipments configuration is combined into the integral multiple of map unit
Mapping between resource and physical resource can be mapped to interweave or be mapped one by one, and the embodiment of the present application is not limited to this.
Optionally, in one implementation, the communication equipment according to the size of the set of the virtual resource and reflects
Penetrate the mapping between the size progress virtual resource of unit and physical resource, comprising: the set of the virtual resource cannot be described
Map unit divides exactly,
The communication equipment carries out the mapping one by one between the virtual resource and physical resource;Alternatively,
The communication equipment carries out remaining after the removal maximum integer times map unit in the virtual resource set
Virtual resource and physical resource between mapping one by one, the maximum integer times map unit virtual resource and object
The intertexture mapping of resource is managed, the interleave unit in the mapping that interweaves includes the maximum integer times map unit;Or
Person,
The communication equipment carries out the mapping of the intertexture between the virtual resource and physical resource, wherein the intertexture is reflected
The interleave unit hit includes the maximum integer times map unit and a remainder unit, the remainder unit include
Remaining virtual resource after the removal maximum integer times map unit in the virtual resource set.
Optionally, in one implementation, the set of the virtual resource includes the resource or single of whole bandwidth section
The resource of scheduling.
Optionally, in one implementation, the first kind is type 0, and the Second Type is Class1.
The third aspect provides a kind of method of communication, this method comprises:
Communication equipment according to the first parameter for being used to indicate code word number, determine in Downlink Control Information DCI with code word pair
The bit number of the relevant parameter for the transmission block answered, the relevant parameter of the transmission block include at least one of the following: modulation is compiled
Code mode MCS, new data indicate NDI and redundant version number RV;
The communication equipment sends the DCI or detection DCI.
Optionally, in a kind of implementation of the third aspect, first parameter is not configured or first ginseng
Several values indicates 1 code word, and the first MCS in the DCI is N1Bit, the 2nd MCS are 0 bit, N1For more than or equal to
1 integer;Alternatively, the first NDI in the DCI is M1Bit, the 2nd NDI are 0 bit, M1It is whole more than or equal to 1
Number;Alternatively, the first RV in the DCI is Z1Bit, the 2nd RV are 0 bit, Z1For the integer more than or equal to 1.
Optionally, in a kind of implementation of the third aspect, the value of first signaling indicates 2 code words,
The first MCS in the DCI is N1Bit, the 2nd MCS are N2Bit, N1And N2It is whole more than or equal to 1
Number;Alternatively, the first NDI in the DCI is M1Bit, the 2nd NDI are M2Bit, M1And M2It is whole more than or equal to 1
Number;Alternatively, the first RV in the DCI is Z1Bit, the 2nd RV are Z2Bit, Z1And Z2For the integer more than or equal to 1.
Optionally, in a kind of implementation of the third aspect, the first MCS, the first NDI and the first RV
For the relevant parameter of corresponding first transmission block of the first code word;
2nd MCS, the 2nd NDI and the 2nd RV are the related ginseng of corresponding second transmission block of the second code word
Number;
Therefore, the embodiment of the present application, when by according to that can determine that the data of transmission are 1 code word according to the first ginseng, only
The expense for retaining a fast relevant parameter of transmission, sets 0 ratio at least one of the relevant parameter of another transmission block
Spy reduces the expense of the relevant parameter of the transmission block in DCI.
Fourth aspect, provides a kind of method of communication, and this method includes that communication equipment determines the available void of terminal device
The size of the set of quasi- resource and the size of map unit,
The communication equipment carries out virtual according to the size of the set of the virtual resource and the size of the map unit
The size of mapping between resource and physical resource, the map unit indicates the particle mapped between virtual resource and physical resource
Degree.
It optionally, is the network equipment in the communication equipment, the opposite end is set in a kind of implementation of fourth aspect
When for being terminal device, the method also includes:
The network equipment is the virtual resource that the terminal equipment configuration size is the map unit integral multiple
Set,
Wherein, the communication equipment carries out virtual according to the size of the set of the virtual resource and the size of map unit
Mapping between resource and physical resource, comprising:
The communication equipment carries out described virtual according to the size of the set of the virtual resource and the size of map unit
Intertexture mapping between resource and physical resource.
Optionally, in a kind of implementation of fourth aspect, the communication equipment is according to the set of the virtual resource
Size and the size of map unit carry out the mapping between virtual resource and physical resource, comprising: the set of the virtual resource
It cannot be divided exactly by the map unit,
The communication equipment carries out the mapping one by one between the virtual resource and physical resource;Alternatively,
The communication equipment carries out remaining after the removal maximum integer times map unit in the virtual resource set
Virtual resource and physical resource between mapping one by one, the maximum integer times map unit virtual resource and object
The intertexture mapping of resource is managed, the interleave unit in the mapping that interweaves includes the maximum integer times map unit;Or
Person,
The communication equipment carries out the mapping of the intertexture between the virtual resource and physical resource, wherein the intertexture is reflected
The interleave unit hit includes the maximum integer times map unit and a remainder unit, the remainder unit include
Remaining virtual resource after the removal maximum integer times map unit in the virtual resource set.
Optionally, in a kind of implementation of fourth aspect, the set of the virtual resource includes whole bandwidth section
Resource or the resource of single scheduling.
Therefore, the embodiment of the present application can carry out empty according to the size of the set of the virtual resource and the size of map unit
Mapping between quasi- resource and physical resource enables transmitting-receiving both ends to unify to use identical mapping behavior.
5th aspect, improves a kind of communication equipment, and the communication equipment includes for executing first aspect to four directions
The modules or unit of the method for face or first aspect into fourth aspect in any possibility implementation.
Optionally, in one implementation, which is the network equipment.
Optionally, in one implementation, which is terminal device.
6th aspect, provides a kind of communication equipment, including transceiver, processor and memory.The processor is for controlling
Transceiver receiving and transmitting signal processed, the memory is for storing computer program, and the processor is for calling and running from memory
The computer program, so that communication equipment execution first aspect is any into fourth aspect to fourth aspect or first aspect
Method in possible implementation.
Optionally, in one implementation, which is the network equipment.
Optionally, in one implementation, which is terminal device.
7th aspect, provides a kind of computer-readable medium, is stored thereon with computer program, the computer program quilt
Computer execute when realize first aspect to fourth aspect or first aspect into fourth aspect it is any possibility implementation in
Method.
Eighth aspect provides a kind of computer program product, realization when which is computer-executed
Method of the first aspect to fourth aspect or first aspect into fourth aspect in any possibility implementation.
9th aspect, provides a kind of processing unit, including processor and interface;
The processor, for as above-mentioned first aspect to fourth aspect or first aspect are any into fourth aspect can
The executing subject of method in mode is able to achieve to execute these methods, wherein relevant data exchange process (such as carry out or
Receive data transmission) it is to be completed by above-mentioned interface.During specific implementation, above-mentioned interface can further pass through receipts
Device is sent out to complete above-mentioned data exchange process.
It should be understood that it is above-mentioned 9th aspect in processing unit can be a chip, the processor can by hardware come
Realization can also realize that, when passing through hardware realization, which can be logic circuit, integrated circuit etc. by software;
When by software to realize, which can be a general processor, by reading the software generation stored in memory
Code realizes that the memory can integrate in the processor, can be located at except the processor, be individually present.
Detailed description of the invention
Fig. 1 is the schematic diagram of a scenario of the applicable communication system of the embodiment of the present application.
Fig. 2 is according to the application one embodiment data handling procedure schematic diagram.
Fig. 3 is the method schematic flow diagram according to the communication of the application one embodiment.
Fig. 4 is the method schematic flow diagram according to the communication of the application one embodiment.
Fig. 5 is the method schematic flow diagram according to the communication of another embodiment of the application.
Fig. 6 is the method schematic flow diagram according to the communication of another embodiment of the application.
Fig. 7 is the schematic block diagram according to the network equipment of the application one embodiment.
Fig. 8 is the schematic block diagram according to the terminal device of the application one embodiment.
Specific embodiment
Below in conjunction with attached drawing, the technical solution in the application is described.
The embodiment of the present application can be applied to various communication systems, and therefore, description below is not limited to particular communications system.
For example, the embodiment of the present application can be applied to global system for mobile telecommunications (global system of mobile
Communication, GSM) system, CDMA (code division multiple access, CDMA) system, broadband
CDMA (wideband code division multiple access, WCDMA) 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), wireless office
Domain net (wireless local area networks, WLAN), Wireless Fidelity (wireless fidelity, WiFi) and
Next generation communication system, i.e. the 5th generation (5th generation, 5G) communication system, for example, newly eating dishes without rice or wine (new radio, NR)
System.
In the embodiment of the present application, the network equipment can be global system for mobile telecommunications (global system of mobile
Communication, GSM) or CDMA (code division multiple access, CDMA) in base station (base
Transceiver station, BTS), it is also possible to wideband code division multiple access (wideband code division multiple
Access, WCDMA) in base station (nodeB, NB), can also be in long term evolution (long term evolution, LTE)
Evolved base station (evolutional node B, eNB/eNodeB) is perhaps in relay station or access point or future 5G network
Network side equipment, for example, transfer point (TRP or TP), the base station (gNB) in NR system, the radio frequency in NR system in NR system
Unit, such as one or a set of (including mutiple antennas panel) aerial panel of remote radio unit (RRU), base station in 5G system.No
The same network equipment can be located at the same cell, can also be located at different cells, specifically it is not limited here.
In some deployment, gNB may include centralized unit (centralized unit, CU) and distributed unit
(Distributed Unit, DU).GNB can also include radio frequency unit (radio unit, RU).The part function of CU realization gNB
Can, DU realizes the partial function of gNB, for example, CU realizes wireless heterogeneous networks (radio resource control, RRC), point
The function of group data convergence layer protocol (packet data convergence protocol, PDCP) layer, DU realize radio chains
Road controls (radio link control, RLC), media access control (media access control, MAC) and physics
The function of (physical, PHY) layer.Since the information of rrc layer eventually becomes the information of PHY layer, alternatively, by the letter of PHY layer
Breath transformation, thus, under this framework, high-level signaling, such as rrc layer signaling or PHCP layers of signaling, it is also assumed that be by
What DU was sent, alternatively, sent by DU+RU.It is understood that the network equipment can for CU node or DU node or including
The equipment of CU node and DU node.In addition, CU can be divided into the network equipment in access net RAN, CU can also be divided into
The network equipment in core net CN, herein with no restrictions.
In the embodiment of the present application, terminal device is referred to as user equipment (user equipment, UE), access eventually
It is end, subscriber unit, subscriber station, movement station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless
Communication equipment, user agent or user apparatus.Access terminal can be cellular phone, wireless phone, session initiation protocol
(session initiation protocol, SIP) phone, wireless local loop (wireless local loop, WLL)
It stands, personal digital assistant (personal digital assistant, PDA), the handheld device with wireless communication function, meter
Calculate equipment or be connected to other processing equipments of radio modem, mobile unit, wearable device, unmanned machine equipment and
Public Land Mobile Network network (the public land mobile of terminal device or the following evolution in the following 5G network
Network, PLMN) in terminal device etc., the embodiment of the present application does not limit this.
Non-limiting as example, in embodiments of the present invention, which can also be wearable device.It is wearable
Equipment is referred to as wearable intelligent equipment, is to carry out intelligentized design to daily wearing using wearable technology, develop
The general name for the equipment that can be dressed, such as glasses, gloves, wrist-watch, dress ornament and shoes.Wearable device is directly worn, or
It is a kind of portable device for being integrated into the clothes or accessory of user.Wearable device is not only a kind of hardware device, even more
It is interacted by software support and data interaction, cloud to realize powerful function.Broad sense wearable intelligent equipment includes function
Entirely, size is big, can not depend on smart phone realizes complete or partial function, such as: smartwatch or intelligent glasses etc., with
And only it is absorbed in certain a kind of application function, it needs to be used cooperatively with other equipment such as smart phone, such as all kinds of carry out sign monitorings
Intelligent bracelet, intelligent jewellery etc..
The embodiment of the present application is adapted to above-mentioned any communication system, for example, the embodiment of the present application can be adapted for LTE
System and subsequent evolution system such as 5G etc. or other use various wireless access technologys wireless communication system, such as use
CDMA, frequency division multiple access, time division multiple acess, orthogonal frequency division multiple access, the system of the access technologies such as single-carrier frequency division multiple access are especially suitable
For needing feedback of channel information and/or using the scene of second level precoding technique, such as using large scale array antenna
The wireless network, application distribution formula antenna of (Massive Multiple-Input Multiple-Output, M-MIMO) technology
The wireless network etc. of technology.
Fig. 1 is the schematic diagram of a scenario of the applicable communication system of the embodiment of the present application.As shown in Figure 1, the communication system 100
Including network side equipment 102, network side equipment 102 may include mutiple antennas group.Each antenna sets may include mutiple antennas, example
Such as, an antenna sets may include antenna 104 and 106, another antenna sets may include antenna 106 and 110, and additional group may include day
Line 112 and 114.2 antennas are shown for each antenna sets in Fig. 1, however can be for each group using more or fewer
Antenna.Network side equipment 102 can additionally include transmitter chain and receiver chain, it will appreciated by the skilled person that
They, which may each comprise, sends and receives relevant multiple components (such as processor, modulator, multiplexer, demodulator, solution to signal
Multiplexer or antenna etc.).
Network side equipment 102 can be communicated with multiple terminal devices (such as terminal device 116 and terminal device 122).So
And, it will be understood that network side equipment 102 can lead to any number of terminal device for being similar to terminal device 116 or 122
Letter.Terminal device 116 and 122 can be such as cellular phone, smart phone, portable computer, handheld communication devices, hand-held meter
Calculate equipment, satellite radio, global positioning system, PDA and/or any for what is communicated on wireless communication system 100
Other suitable equipment.
As shown in Figure 1, terminal device 116 is communicated with antenna 112 and 114, wherein antenna 112 and 114 passes through forward link
116 send information to terminal device 116, and receive information from terminal device 116 by reverse link 120.In addition, terminal device
122 communicate with antenna 104 and 106, and wherein antenna 104 and 106 sends information to terminal device 122 by forward link 124, and
Information is received from terminal device 122 by reverse link 126.
For example, in frequency division duplex (frequency division duplex, FDD) system, for example, forward link 116
It is available with different frequency bands used in reverse link 120, forward link 124 it is available with used in reverse link 126 not
Same frequency band.
For another example in time division duplex (time division duplex, TDD) system and full duplex (full duplex)
In system, common frequency band is can be used in forward link 116 and reverse link 120, and forward link 124 and reverse link 126 can be used
Common frequency band.
The every group of antenna and/or region that are designed to communication are known as the sector of network side equipment 102.For example, can be by day
Line group is designed as and the terminal equipment in communication in the sector of 102 overlay area of network side equipment.Before network side equipment 102 passes through
During being communicated respectively with terminal device 116 and 122 to link 116 and 124, the transmitting antenna of network side equipment 102
The signal-to-noise ratio of forward link 116 and 124 can be improved using beam forming.In addition, with network side equipment by individual antenna to
The mode that its all terminal device sends signal is compared, and utilizes beam forming to associated coverage in network side equipment 102
When the terminal device 116 and 122 of middle random dispersion sends signal, the mobile device in neighboring community will receive less interference.
In given time, network side equipment 102, terminal device 116 or terminal device 122 can be wireless communication and send dress
It sets and/or radio communication receiver.When sending out data, radio communication transmitter can encode data for passing
It is defeated.Specifically, radio communication transmitter, which can obtain, (such as generates, receives from other communication devices or in memory save
Deng) to be sent to by channel radio communication receiver certain amount data bit.This data bit may include
In the transmission block (or multiple transmission blocks) of data, transmission block be can be segmented to generate multiple code blocks.
In addition, the communication system 100 can be public land mobile network PLMN network or equipment to equipment (device
To device, D2D) network perhaps Machine To Machine (machine to machine M2M) network or other networks, Fig. 1
Only exemplary rough schematic view for ease of understanding can also include other network equipments in network, not drawn in Fig. 1.
Fig. 2 shows data to pass through orthogonal frequency division multiplexing (orthogonal frequency division
Multiplexing, OFDM) symbol send before the data handling procedure that is carried out of transmitting terminal (such as network equipment) it is main
Step.As shown in Fig. 2,
Business Stream from upper layer (for example, media access control (media access control, MAC) layer) is by letter
Obtained code word after road coding is scrambled, modulation, is mapped to one or multilayer after layer mapping, then by precoding
Reason, resource unit mapping, are finally sent modulated symbol by antenna port.
Correspondingly, receiving end (such as terminal device) can carry out solution adjusting data.Specific above-mentioned each data processing
Journey may refer to the description in existing standard.
Provide that above-mentioned " resource unit mapping " processing is to map the data into (new radio, NR) agreement of newly eating dishes without rice or wine
Virtual resource blocks (Virtual resource block, VRB).
Currently, there is 2 kinds of resource allocation types in NR, type 0 (type0) and Class1 (type1), however, still lack and this
The matched resource unit mapping scheme of two kinds of resources distribution type.
In view of the above problems, a kind of method that the embodiment of the present application dexterously proposes communication, the embodiment of the present application is according to money
Distribution type corresponding resource mapping method in source carries out data mapping, is capable of providing the resource list for different data distribution type
First mapping scheme helps to solve not considering resource allocation type in NR system and directly map the data into the problems in VRB.
Hereinafter, in order to facilitate understanding and explanation, it is non-limiting as example, the method for the communication of the application is being communicated
Implementation procedure and movement in system are illustrated.
Fig. 3 is the method schematic flow chart of communication according to an embodiment of the invention.Method as shown in Figure 3 can be with
Applied in any of the above-described communication system.Specifically, method 300 as shown in Figure 3 includes:
310, communication equipment determines resource allocation type, which is one in the first kind and Second Type
Kind.
It should be understood that communication equipment can be the network equipment in the embodiment of the present application, or terminal device.Wherein, exist
When the communication equipment is the network equipment, the opposite equip. with the communication apparatus communication is terminal device;It is eventually in the communication equipment
When end equipment, the opposite equip. with the communication apparatus communication is the network equipment, and the embodiment of the present application is not limited to this.
It should be understood that corresponding resource distribution mode is different with the Second Type for the first kind in the embodiment of the present application,
In, the first kind can be the type 0 in NR, in such a way that bitmap distributes resource;Second Type can be the type in NR
1, in such a way that resource is distributed in regulation resource initial position and continuous resource blocks number.
The bitmap that first kind distribution resource uses can be corresponding with resource block group number, for example, it is assumed that terminal is set
Standby available resource collection includes 6 resource block groups, then the bitmap can be 6 bits, the corresponding money of one of bit
Source block group can indicate that the corresponding resource block group of the bit distributes to terminal device, when certain when a certain position bit value is 1
When one bit value is 0, it can indicate that the corresponding resource block group of the bit is not yet assigned to terminal device.
Specifically, the network equipment can send instruction information to terminal device, which indicates the resource allocation
Type, terminal device determine the resource allocation type according to the instruction information.For example, the network equipment passes through wireless heterogeneous networks
(radio resource control, RRC) signaling indicates resource allocation type, alternatively, adjusting in resource allocation type dynamic
In the case where, the network equipment can indicate to work as by Downlink Control Information (downlink control information, DCI)
Preceding resource allocation type is the first kind or Second Type.
320, which communicates according to the corresponding resource mapping method of the resource allocation type with opposite equip..
Wherein, corresponding resource mapping method is different with the Second Type for the first kind.
It changes sentence to say, the embodiment of the present application is counted for different resource allocation types using different resource mapping methods
According to mapping.
Therefore, the embodiment of the present application can flexibly carry out data according to the corresponding resource mapping method of resource allocation type
Mapping helps to solve not consider resource allocation type in NR system, but is to map data in resource unit mapping
Arrive the problems in VRB.
It is described separately below when resource allocation type is the first kind and Second Type, communication equipment uses and this respectively
The detailed process that the corresponding resource mapping method of resource allocation type is communicated with opposite equip..
Optionally, as another embodiment, when the resource allocation type is the first kind, the communication equipment
It is communicated using the mapping mode that data are mapped to physical resource with the opposite equip..
Specifically, regulation is in physical resource in agreement when resource allocation type is the first kind, for example, type 0
Resource is distributed on (such as PRB), therefore, the embodiment of the present application can be mapped to using data the mapping mode of physical resource with it is right
End equipment communication, facilitating solution, in the first kind, data are mapped to the collision problem in VRB in the prior art.
Optionally, as another embodiment, when the resource allocation type is the Second Type, the communication equipment
It is communicated using the mapping mode that data are mapped to virtual resource with the opposite equip..
Specifically, regulation is in virtual resource in agreement when resource allocation type is Second Type, for example, Class1
Resource is distributed on (such as VRB), therefore, the embodiment of the present application can be mapped to using data the mapping mode of virtual resource with it is right
End equipment communication.
Further, as another embodiment, the communication equipment is mapped to the mapping mode of virtual resource using data
It is communicated with the opposite equip., comprising:
When sending data, the communication equipment maps the data into the virtual resource, and the virtual resource is reflected
It is mapped to physical resource, the communication equipment sends the data to the opposite end using the physical resource;
When receiving data, the communication equipment receives data in the corresponding physical resource of the virtual resource, and by institute
It states data and is mapped to the virtual resource, and carry out demodulation data.Certainly, communication equipment can also be in the physics money for receiving data
Data demodulation is directly carried out on source, carries out data demodulation, the embodiment of the present application again without first mapping the data into virtual resource
It is not limited to this.
Therefore, the embodiment of the present application can flexibly carry out data according to the corresponding resource mapping method of resource allocation type
Mapping helps to solve not consider resource allocation type in NR system, but is to map data in resource unit mapping
Arrive the problems in VRB.
Being had been pointed out above in resource allocation type is the first kind, such as when type 0, there is distribution physics in existing standard
Resource and map the data into the problem of virtual resource contradicts.It is the first kind that Fig. 3 embodiment, which is described in resource allocation type,
When type, data are carried out on the basis of distributing physical resource and are mapped to the data mapping mode on physical resource, and then are solved
The problems of the prior art.Alternatively, the embodiment of the present application can also carry out following accommodation: due to providing data in existing NR
Virtual resource is both mapped to, therefore, the embodiment of the present application can distribute virtual money when resource allocation type is the first kind
Source, in this way, the mapping mode that virtual resource can be mapped to data match, and are equally able to solve the prior art
The problems in.This scheme is described below with reference to Fig. 4.
Specifically, communication means 400 as shown in Figure 4 includes:
410, communication equipment determines that resource allocation type is the first kind.
For example, the first kind is the type 0 in NR system.
It should be understood that communication equipment can be the network equipment in the embodiment of the present application, or terminal device.Wherein, exist
When the communication equipment is the network equipment, the opposite equip. with the communication apparatus communication is terminal device;It is eventually in the communication equipment
When end equipment, the opposite equip. with the communication apparatus communication is the network equipment, and the embodiment of the present application is not limited to this.
Specifically, the method that communication equipment determines resource allocation type in 410 may refer to retouching in above step 310
It states, to avoid repeating, details are not described herein again.
420, which is communicated using the corresponding virtual resource of resource allocation information with opposite equip..
Optionally, as another embodiment, which can be the bitmap of virtual resource blocks group.
Specifically, the network equipment can send bitmap corresponding with resource block group number to terminal device to terminal device
Distribute virtual resource.The resource block group is virtual resource blocks group.It is distributed correspondingly, terminal device can determine according to the bitmap
Virtual resource.
For example, it is assumed that the available resource collection of terminal device includes 6 resource block groups, then the bitmap can be 6 bits,
The corresponding resource block group of one of bit can indicate the corresponding resource block of the bit when a certain position bit value is 1
Group is assigned to terminal device, when a certain position bit value is 0, can indicate that the corresponding resource block group of the bit is unassigned
To terminal device.
It should be understood that it may include being somebody's turn to do when sending data that communication equipment is communicated using virtual resource at step 420
Virtual resource sends data by physical resource to the mapping of physical resource;Alternatively, when receiving data, passing through the virtual money
The corresponding physical resource in source receives data.
It can be seen that in order to carry out the distribution of virtual resource in the first kind, and it is logical using the virtual resource and opposite end
Letter, the communication equipment need to carry out the mapping between virtual resource and physical resource.That is, the communication equipment needs to know object
Manage the mapping relations between resource and virtual resource.
Optionally, in one implementation, the network equipment can be closed by sending the mapping of signaling instruction terminal equipment
System.
Accordingly, as one embodiment, this method comprises: the network equipment sends instruction institute to the terminal device
State the mapping indication information of the mapping relations between virtual resource and physical resource, the mapping between the virtual resource and physical resource
Relationship is the relationship of the relationship mapped one by one or the mapping that interweaves.Corresponding, the terminal device receives the network equipment hair
Send the mapping indication information for indicating the mapping relations between the virtual resource and physical resource.
For example, the network equipment sends the mapping indication information by DCI, the embodiment of the present application is not limited to this.
Further, as another embodiment, the mapping indication information is reflecting for virtual resource block to physical resource block
Penetrate signaling (VRB-to-PRB mapping)).
It should be noted that being provided according to NR, after originator maps the data into VRB, can be obtained by the mapping of VRB to PRB
To distribution of the data on final PRB.The mapping of VRB to PRB is divided into 2 kinds, and one is the mapping one by one of VRB to PRB, i.e. N
A VRB is mapped to n-th PRB;One is the intertextures that is mapping through of VRB to PRB to realize, VRB to PRB is not necessarily an a pair
It answers.Which kind of mapping mode between specific virtual resource and physical resource is, the network equipment can be void by a signaling of DCI
What the mapping signaling (VRB-to-PRB mapping) of quasi- resource block to physical resource block determined.Provide the signaling only in NR at present
Just it will appear under the data method of salary distribution for having Class1, the data method of salary distribution of type 0 is not in the signaling.
In the embodiment of the present application due to changing the data method of salary distribution of type 0 in existing NR, in type 0,
Also need the signaling (i.e. mapping indication information) of mapping relations between instruction virtual resource and physical resource.
The mapping signaling that the mapping indication information is the virtual resource block to physical resource block in Class1 is described above
(VRB-to-PRB mapping).I.e. type 0 and Class1 are using reflecting between same signaling instruction virtual resource and physical resource
It penetrates.
Specifically, in practical applications, in type 0, the value of the signaling can be only a value, such as 0 or 1, use
It is mapping and one of the mapping one by one of interweaving between instruction physical resource and virtual resource, the embodiment of the present application is not limited to
This.
Therefore, the embodiment of the present application can be used existing signaling and carry out mapping relations between physical resource and virtual resource
Instruction can be compatible with prior art, reduce implementation complexity.
Alternatively, which may be a new signaling, and the embodiment of the present application is not limited to this.
Optionally, in one implementation, the network equipment can not also this be reflected by sending signaling instruction terminal equipment
Penetrate relationship.For example, communication equipment (network equipment or terminal device) can carry out the virtual resource according to default mapping relations
Mapping between mapping and physical resource.
Optionally, the relationship or virtual that the default mapping relations can map one by one between virtual resource and physical resource
Interweave the relationship of mapping between resource and physical resource, and the embodiment of the present application is not limited to this.
Therefore, by determining reflecting between physical resource and virtual resource according to preset mapping relations in the embodiment of the present application
Relationship is penetrated, is indicated without signaling, signaling overheads can be saved, promotes network performance.
It is described below in detail on the basis of the mapping relations between physical resource and virtual resource have been determined, communication equipment makes
The detailed process communicated with the corresponding virtual resource of resource allocation information with opposite equip..
Specifically, in downlink transfer, the network equipment is according between the virtual resource and physical resource in 410
Mapping relations carry out the mapping of the virtual resource to the physical resource, and set by the physical resource to the terminal
Preparation send data;
Correspondingly, the terminal device receives what the network equipment was sent in the corresponding physical resource of the virtual resource
Data.
Alternatively, the network equipment receives the end in the corresponding physical resource of the virtual resource in uplink
The data that end equipment is sent.
Correspondingly, the terminal device is described virtual according to the mapping relations progress between the virtual resource and physical resource
Mapping between resource and the physical resource, and data are sent to the network equipment by the physical resource.
Therefore, the embodiment of the present application distributes virtual resource, passes through this side when resource allocation type is the first kind
Formula, the mapping mode that virtual resource can be mapped to data match, and solve the problems of the prior art.
Be described below, method shown in Fig. 3 Class1 or method shown in Fig. 4 be related to virtual resource with
When mapping between physical resource, communication equipment carries out the concrete processing procedure between virtual resource and physical resource.
Optionally, as another embodiment, the communication equipment is according to the size and mapping of the set of the virtual resource
The size of unit carries out the mapping between virtual resource and physical resource, and the size of the map unit indicates virtual resource and physics
The granularity mapped between resource.
It should be understood that the map unit can interweave in the embodiment of the present application for virtual resource block to physical resource block
(VRB-to-PRB-interleaver) size can indicate that the granularity mapped between virtual resource and physical resource expression is reflected
The least resource unit penetrated is referred to as resource block binding set, such as 2 VRB or 4 VRB etc., and the embodiment of the present application is simultaneously
It is without being limited thereto.
It should be understood that network side can by RRC to terminal device UE configure several groups of portions of bandwidth (Bandwidth part,
BWP) parameter, wherein every group of parameter includes the starting RB of the BWP, length and subcarrier spacing;Then network side can pass through DCI
One or more of BWP are activated, the resource that network side dispatches the terminal device can be the subband in activation BWP.Cause
The set of this above-mentioned terminal device available virtual resource can be in one of BWP or BWP in multiple BWP
A part of frequency band, the resource of single scheduling can be corresponded to, such as multiple subbands, the embodiment of the present application be not limited to this.
It should be understood that portions of bandwidth can be understood as one section of continuous frequency band in the embodiment of the present application, which includes at least
One continuous subband, each portions of bandwidth can correspond to one group of system parameter (numerology), include, but not limited to, e.g.,
Subcarrier spacing (Subcarrier spacing) and cyclic prefix (Cyclic Prefix, CP) etc., different bandwidth part can be with
Corresponding different system parameter.As optional, in the same Transmission Time Interval (Transmission Time
Interval, TTI) in, among multiple portions of bandwidth, can only have a portions of bandwidth be can be used, other portions of bandwidth can not
With.Definition in relation to portions of bandwidth can refer to the prior art, such as, but not limited to be directed to the various motions of NR.With technology
It continues to develop, above-mentioned definition is also possible to change.
If should be noted that the RB number that the set (for example, by taking BWP as an example) of the virtual resource contains is not that the mapping is single
The integral multiple of first (for example, VRB-to-PRB-interleaver) can be because of virtual resource set not in VRB to PRB mapping
Aliquot map unit can have some remainder R B, cause transmitting-receiving both ends that may carry out using different mapping behaviors virtual
Mapping of the resource to physical resource.
In the embodiment of the present application, it can be carried out according to the size of the set of the virtual resource and the size of map unit virtual
Mapping between resource and physical resource enables transmitting-receiving both ends to unify to use identical mapping behavior, is able to solve above-mentioned ask
Topic.
It optionally, in one implementation, is the network equipment in the communication equipment, the opposite equip. sets for terminal
When standby, the method also includes: the network equipment is that the terminal equipment configuration size is the map unit integral multiple
The set of the virtual resource,
Wherein, the communication equipment carries out virtual according to the size of the set of the virtual resource and the size of map unit
Mapping between resource and physical resource, comprising: the communication equipment is single according to the size of the set of the virtual resource and mapping
The size of member carries out the mapping of the intertexture between the virtual resource and physical resource.
Specifically, the collection that the embodiment of the present application passes through the virtual resource that the network equipment is directly terminal equipment configuration is combined into
The integral multiple of map unit solves the problems, such as both above-mentioned aliquant.
Wherein, above-mentioned virtual when the collection of the virtual resource of network equipments configuration is combined into the integral multiple of map unit
Mapping between resource and physical resource can be mapped to interweave or be mapped one by one, and the embodiment of the present application is not limited to this.
Specifically, it is assumed that map unit is P VRB.The VRB number that virtual resource set (for example, by taking BWP as an example) contains
When being N (N is integer) times of P, which can be divided into N number of group, and each group in this N number of group includes P
VRB.The N number of group of VRB can be mapped one by one with physical resource or be interweaved mapping.Wherein, it is provided in the N number of group of VRB and physics
When source is interleaved mapping, each group is properly termed as an interleave unit.
Optionally, in one implementation, the set of the virtual resource cannot be divided exactly by the map unit,
The communication equipment carries out virtual resource according to the size of the set of the virtual resource and the size of map unit
Mapping between physical resource, comprising: the communication equipment carries out the mapping one by one between the virtual resource and physical resource;Or
Person,
The communication equipment carries out remaining after the removal maximum integer times map unit in the virtual resource set
Virtual resource and physical resource between mapping one by one, the maximum integer times map unit virtual resource and object
The intertexture mapping of resource is managed, the interleave unit in the mapping that interweaves includes the maximum integer times map unit;Or
Person,
The communication equipment carries out the mapping of the intertexture between the virtual resource and physical resource, wherein the intertexture is reflected
The interleave unit hit includes the maximum integer times map unit and a remainder unit, the remainder unit include
Remaining virtual resource after the removal maximum integer times map unit in the virtual resource set.
It should be understood that the remainder unit can be any one interleave unit in virtual resource set, for example, virtual for this
First in resource collection or the last one interleave unit, the embodiment of the present application are not limited to this.
Optionally, as one embodiment, which is the last one interleave unit.
Optionally, as one embodiment, which is that call number or number are maximum (or minimum)
Interleave unit.
Optionally, as one embodiment, the interleave unit in virtual resource set does not press increasing sequence, in other words,
Sequence ascending in sequence in resource collection, two adjacent interleave units, the size of the small interleave unit of serial number is not
The size of the interleave unit big less than serial number.Since the size of interleave unit only has two class values, one kind is map unit, a kind of
It is remainder unit, in this manner it is achieved that the remainder unit can become the last one interleave unit.
Optionally, as one embodiment, which is that the network equipment is directly indicated by signaling or referred to indirectly
The interleave unit shown, the embodiment of the present application are not limited to this.
For example, by taking the remainder unit is the last one interleave unit as an example.Assuming that map unit is P VRB.Virtual resource
Gathering the VRB number that (for example, by taking BWP as an example) contains isThe set of virtual resource cannot be divided exactly by the map unit
When, the size of the last one interleave unit can beOr it is expressed as
It should be understood that described above is in the method for Fig. 3 and Fig. 4, it is big according to virtual resource set sizes and map unit
The small concrete scheme for carrying out map between virtual resource and physical resource.
Optionally, mapping can be not limited in above-mentioned Fig. 3 and Fig. 4 method between above-mentioned virtual resource and physical resource, only
The above method can be used by needing to carry out the mapping between physical resource and virtual resource.The embodiment of the present application is not limited to
This.Retouch the concrete scheme of the mapping between the virtual resource of the embodiment of the present application and physical resource between set Fig. 5 in detail below.
Specifically, method 500 as shown in Figure 5 includes:
510, communication equipment determines the size of the set of the available virtual resource of terminal device and the size of map unit.
Wherein, the size of the map unit indicates the granularity mapped between virtual resource and physical resource.
It should be understood that the set of the virtual resource can be above-mentioned BWP, or the part subband in BWP, the application are real
Example is applied to be not limited to this.The definition of map unit may refer to described above, and details are not described herein again.
Specifically, the network equipment can be by accordingly indicating the size of the set of the information instruction terminal equipment virtual resource
With the size of map unit.
520, which is virtually provided according to the size of the set of the virtual resource and the size of the map unit
Mapping between source and physical resource.
Specifically, the network equipment and terminal device can be according to default calculations, according to the set of the virtual resource
Size and the size of the map unit carry out the mapping between virtual resource and physical resource.Specifically, the communication equipment exists
The mapping of virtual resource to physical resource is carried out when sending data, and physical resource is carried out in the data that demodulation receives to virtually
The mapping of resource.
Specifically, the specific mapping mode in step 520 may refer to described above, details are not described herein again.
Therefore, the embodiment of the present application can carry out empty according to the size of the set of the virtual resource and the size of map unit
Mapping between quasi- resource and physical resource enables transmitting-receiving both ends to unify to use identical mapping behavior.
It in the prior art, can be by the parameter in RRC signaling for example in NR system
" maxNrofCodeWordsScheduledByDCI " is stated in single DCI, maximum CW number.For example, if the parameter is matched
It is set to 1 or is not configured, then 1 CW can only be dispatched by DCI;If the parameter configuration is 2, can be adjusted by DCI
Spend 1 CW or 2 CW.
And the expense of the relevant parameter of 2 transmission blocks is always existed in NR agreement DCI format (format) 1_1 at present, so
And when the first parameter in RRC signaling indicates 1 CW, in DCI there are waste feelings in the expense of the relevant parameter of 2 transmission blocks
Condition causes the unnecessary expense of DCI.
The embodiment of the present application to solve the above-mentioned problems, proposes a kind of method of communication as described in Figure 6, this method energy
The expense of enough relevant parameters that the transmission block in DCI is flexibly determined according to the first parameter, can save signaling overheads.
Specifically, 600 method as shown in FIG. 6, comprising:
610, communication equipment according to the first parameter for being used to indicate code word number, determine in Downlink Control Information DCI with code
The bit number of the relevant parameter of the corresponding transmission block of word.
Wherein, the relevant parameter of the transmission block includes at least one of the following: modulation coding scheme MCS, new data
Indicate NDI and redundant version number RV.
It should be understood that first parameter can state maximum CW number in single DCI.For example, first parameter can be
Parameter " maxNrofCodeWordsScheduledByDCI " in RRC signaling, the embodiment of the present application is not limited to this.
Optionally, as one embodiment, first parameter is not configured or the value of first parameter instruction 1
A code word,
The first MCS in the DCI is N1Bit, the 2nd MCS are 0 bit, N1For the integer more than or equal to 1;Example
Such as, N1=5 bits, alternatively, the first NDI in the DCI is M1Bit, the 2nd NDI are 0 bit, M1For more than or equal to 1
Integer;For example, M1=1 bit, alternatively, the first RV in the DCI is Z1Bit, the 2nd RV are 0 bit, Z1To be greater than or
Person is equal to 1 integer, for example, Z1=2 bits, the embodiment of the present application are not limited to this.
In other words, when first parameter is not configured or the value of first parameter indicates 1 code word, institute
State may include in DCI 1 transmission block relevant parameter, at least one parameter in the relevant parameter of another transmission block is 0
Bit.
Optionally, as another embodiment, the first MCS, the first NDI and the first RV are the first code word pair
The relevant parameter for the first transmission block answered;2nd MCS, the 2nd NDI and the 2nd RV are that the second code word is corresponding
The relevant parameter of second transmission block.
It should be understood that " first " and " second ", should not be to the application reality just for the sake of distinguishing in the embodiment of the present application
Example is applied to be defined, " first " and " second " can be interchanged, actually should in, the 2nd MCS, the 2nd NDI and institute
Stating the 2nd RV also could alternatively be the relevant parameter of corresponding first transmission block of the first code word, and the embodiment of the present application is not limited to
This.
Therefore, the embodiment of the present application, when by according to that can determine that the data of transmission are 1 code word according to the first ginseng, only
The expense for retaining a fast relevant parameter of transmission, sets 0 ratio at least one of the relevant parameter of another transmission block
Spy reduces the expense of the relevant parameter of the transmission block in DCI.
Optionally, as one embodiment, the value of first signaling indicates 2 code words,
The first MCS in the DCI is N1Bit, the 2nd MCS are N2Bit, N1And N2It is whole more than or equal to 1
Number;For example, N1=N2=5 bits, alternatively, the first NDI in the DCI is M1Bit, the 2nd NDI are M2Bit, M1And M2For
Integer more than or equal to 1;For example, M1=M2=1 bit, alternatively, the first RV in the DCI is Z1Bit, the 2nd RV are
Z2Bit, Z1And Z2For the integer more than or equal to 1, for example, Z1=Z2=2 bits, the embodiment of the present application are not limited to this.
Therefore, the embodiment of the present application, being capable of opening according to the first flexible relevant parameter for determining the transmission block in DCI of ginseng
Pin can reduce signaling overheads in the case where guaranteeing signaling normal transmission.
620, which sends the DCI or detection DCI.
Specifically, when the communication equipment is the network equipment, which sends the DCI, alternatively, in communication equipment
When for terminal device, which monitors the DCI.
It should be understood that the example of above Fig. 1 to Fig. 6, it is only for help skilled in the art to understand of the invention real
Apply example, and specific value or concrete scene illustrated by the embodiment of the present invention have to being limited to.Those skilled in the art are according to institute
The example of the Fig. 1 to Fig. 6 provided, it is clear that the modification or variation of various equivalences can be carried out, such modification or variation are also fallen into
In the range of the embodiment of the present invention.
It should be understood that magnitude of the sequence numbers of the above procedures are not meant to execute suitable in the various embodiments of the application
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present application
Process constitutes any restriction.
Above, the method transmitted in conjunction with Fig. 1 to Fig. 6 data that the embodiment of the present invention is described in detail, below with reference to Fig. 7
The equipment of the embodiment of the present invention is described to Fig. 8.
Fig. 7 is a kind of structural schematic diagram of the network equipment provided by the embodiments of the present application, such as can be the structure of base station
Schematic diagram.As shown in fig. 7, the network equipment 700 can be applied in system as shown in Figure 1, execute in above method embodiment
The function of the network equipment.
The network equipment 700 may include one or more radio frequency units, such as remote radio unit (RRU) (remote radio
Unit, RRU) 71 and one or more Base Band Unit (baseband unit, BBU) (alternatively referred to as digital units, digital
Unit, DU) 72.The RRU71 is properly termed as Transmit-Receive Unit 71, and optionally, which can also be known as transceiver, transmitting-receiving
Circuit or transceiver etc. may include at least one antenna 711 and radio frequency unit 712.The part RRU71 is main
The conversion of transmitting-receiving and radiofrequency signal and baseband signal for radiofrequency signal, such as sending precoding square to terminal device
Battle array information.The part BBU72 is mainly used for carrying out Base-Band Processing, controls etc. base station.The RRU71 and BBU72 can
To be to be physically located at together, setting, i.e. distributed base station can also be physically separated.
The BBU72 is the control centre of base station, is referred to as processing unit 72, is mainly used for completing Base-Band Processing function
Can, such as channel coding is multiplexed, modulation, spread spectrum etc..Such as the BBU (processing unit) can be used for control base station and execute
State the operating process in embodiment of the method about the network equipment.
In one example, the BBU72 can be made of one or more veneers, and multiple veneers can support list jointly
The wireless access network (such as LTE net) of one access standard can also support wireless access network (such as LTE of different access standards respectively
Net, 5G net or other nets).The BBU72 further includes memory 721 and processor 722.The memory 721 must to store
The instruction and data wanted.The processor 722 carries out necessary operation for control base station, such as executes for control base station
State the operating process in embodiment of the method about the network equipment.The memory 721 and processor 722 can serve one or
Multiple veneers.That is, memory and processor can be separately provided on each veneer.It is also possible to multiple veneers and shares phase
Same memory and processor.Furthermore necessary circuit is also provided on each veneer.
Optionally, in one implementation, the processing unit is for determining resource allocation type, the resource allocation
Type is one of the first kind and Second Type;
The Transmit-Receive Unit is used to be communicated according to the corresponding resource mapping method of the resource allocation type with opposite equip.,
Wherein, corresponding resource mapping method is different with the Second Type for the first kind.
It should be understood that the opposite equip. with the network device communications can be terminal device, the embodiment of the present application is not limited to
This.
Therefore, the embodiment of the present application carries out data mapping according to the corresponding resource mapping method of resource allocation type, can
The resource unit mapping scheme for being directed to different data distribution type is provided, helps to solve not considering resource allocation class in NR system
Type and directly map the data into the problems in VRB.
Optionally, as another embodiment, the first kind is different with the resource distribution mode of the Second Type,
In, the first kind distributes resource using bitmap, and the Second Type passes through regulation resource initial position and continuous resource blocks
Number carries out resource allocation.
Optionally, as another embodiment, the Transmit-Receive Unit is specifically used for:
When the resource allocation type is the first kind, using data be mapped to the mapping mode of physical resource with
The opposite equip. communication;Alternatively,
When the resource allocation type is the Second Type, using data be mapped to the mapping mode of virtual resource with
The opposite equip. communication.
Optionally, as another embodiment, the Transmit-Receive Unit is specifically used for:
When sending data, the communication equipment maps the data into the virtual resource, and the virtual resource is reflected
It is mapped to physical resource, the communication equipment sends the data to the opposite end using the physical resource;
When receiving data, the communication equipment receives data in the corresponding physical resource of the virtual resource.
Optionally, in another implementation, the processing unit is used to determine that resource allocation type to be the first kind,
The Transmit-Receive Unit is used to communicate using the corresponding virtual resource of resource allocation information with opposite equip..
Therefore, the embodiment of the present application can distribute virtual resource, by this when resource allocation type is the first kind
Mode, the mapping mode that virtual resource can be mapped to data match
Optionally, as another embodiment, the distribution information includes the bitmap for being used to indicate the virtual resource blocks group.
Optionally, as another embodiment, the Transmit-Receive Unit, which is also used to send to the terminal device, indicates the void
The mapping indication information of mapping relations between quasi- resource and physical resource, the mapping relations between the virtual resource and physical resource
For the relationship that maps one by one or the relationship for the mapping that interweaves,
Wherein, the Transmit-Receive Unit is using the corresponding virtual resource of resource allocation information and opposite equip. communication aspects,
Specifically for carrying out the virtual money according to the mapping relations between the virtual resource and physical resource when sending downlink data
Source to the physical resource mapping, and by the physical resource to the terminal device send data;Alternatively, in reception
When row data, the data that the terminal device is sent are received in the corresponding physical resource of the virtual resource;Alternatively,
Optionally, as another embodiment, the mapping indication information is the mapping of virtual resource block to physical resource block
Signaling.
Optionally, as another embodiment, the Transmit-Receive Unit is specifically used for carrying out the void according to default mapping relations
Mapping between quasi- resource impact and physical resource.
Optionally, as another embodiment, the default mapping relations map one by one between virtual resource and physical resource
Relationship or virtual resource and physical resource between interweave the relationship of mapping.
Optionally, as another embodiment, the processing unit is also used to the size of the set according to the virtual resource
And the size of map unit determines that the mapping relations between virtual resource and physical resource, the size of the map unit indicate virtual
The granularity mapped between resource and physical resource.
Optionally, as another embodiment, the processing unit is also used to be described for the terminal equipment configuration size
The set of the virtual resource of map unit integral multiple,
Wherein, the processing unit according to the size of the size of the set of the virtual resource and the map unit into
In terms of mapping between row virtual resource and physical resource, specifically for single according to the size of the set of the virtual resource and mapping
The size of member carries out the mapping of the intertexture between the virtual resource and physical resource.
Optionally, as another embodiment, the set of the virtual resource cannot be divided exactly by the map unit,
Mapping relations between the virtual resource and physical resource are the relationship mapped one by one;Alternatively,
Mapping relations between the virtual resource and physical resource are removal maximum integer times in the virtual resource set
It is the relationship mapped one by one, the maximum integer times between remaining virtual resource and physical resource after a map unit
The map unit virtual resource and physical resource are the relationship mapped that interweaves, and the interleave unit in the mapping that interweaves includes
The maximum integer times map unit;Alternatively,
It is intertexture that mapping relations between the virtual resource and physical resource, which are between the virtual resource and physical resource,
Mapping relations, wherein the interleave unit in the mapping that interweaves includes the maximum integer times map unit and one
Remainder unit, the remainder unit include remaining after removing the maximum integer times map unit in the virtual resource set
Virtual resource.
Optionally, as another embodiment, the set of the virtual resource includes the resource or single tune of whole bandwidth section
The resource of degree.
Optionally, as another embodiment, the first kind is type 0, and the Second Type is Class1.
Optionally, in another implementation, the processing unit is used for basis and is used to indicate the first of code word number
Parameter determines the bit number of the relevant parameter of transmission block corresponding with code word in Downlink Control Information DCI, the phase of the transmission block
Closing parameter includes at least one of the following: modulation coding scheme MCS, new data indicate NDI and redundant version number RV;
The Transmit-Receive Unit is for sending the DCI or detection DCI.
Therefore, the embodiment of the present application, when by according to that can determine that the data of transmission are 1 code word according to the first ginseng, only
The expense for retaining a fast relevant parameter of transmission, sets 0 ratio at least one of the relevant parameter of another transmission block
Spy reduces the expense of the relevant parameter of the transmission block in DCI.
Optionally, as another embodiment, first parameter is not configured or the value of first parameter instruction 1
A code word, the first MCS in the DCI are N1 bit, and the 2nd MCS is 0 bit, and N1 is the integer more than or equal to 1;Or
Person, the first NDI in the DCI are M1 bit, and the 2nd NDI is 0 bit, and M1 is the integer more than or equal to 1;Alternatively, institute
Stating the first RV in DCI is Z1 bit, and the 2nd RV is 0 bit, and Z1 is the integer more than or equal to 1.
Optionally, as another embodiment, the value of first signaling indicates 2 code words,
The first MCS in the DCI is N1 bit, and the 2nd MCS is N2 bit, and N1 and N2 are whole more than or equal to 1
Number;Alternatively, the first NDI in the DCI is M1 bit, the 2nd NDI is M2 bit, and M1 and M2 are whole more than or equal to 1
Number;Alternatively, the first RV in the DCI is Z1 bit, the 2nd RV is Z2 bit, and Z1 and Z2 are the integer more than or equal to 1.
Optionally, as another embodiment, the first MCS, the first NDI and the first RV are the first code word pair
The relevant parameter for the first transmission block answered;
2nd MCS, the 2nd NDI and the 2nd RV are the related ginseng of corresponding second transmission block of the second code word
Number;
Optionally, in another implementation, the processing unit is for determining the available virtual resource of terminal device
Set size and map unit size,
The Transmit-Receive Unit is used to be carried out according to the size of the set of the virtual resource and the size of the map unit
Mapping between virtual resource and physical resource maps between the size expression virtual resource and physical resource of the map unit
Granularity.
Therefore, the embodiment of the present application can carry out empty according to the size of the set of the virtual resource and the size of map unit
Mapping between quasi- resource and physical resource enables transmitting-receiving both ends to unify to use identical mapping behavior.
Optionally, as another embodiment, the processing unit is also used to be described for the terminal equipment configuration size
The set of the virtual resource of map unit integral multiple,
Wherein, the processing unit according to the size of the size of the set of the virtual resource and the map unit into
In terms of mapping between row virtual resource and physical resource, specifically for single according to the size of the set of the virtual resource and mapping
The size of member carries out the mapping of the intertexture between the virtual resource and physical resource.
Optionally, as another embodiment, the set of the virtual resource cannot be divided exactly by the map unit,
The processing unit carries out empty in the size of set and the size of the map unit according to the virtual resource
In terms of mapping between quasi- resource and physical resource, it is specifically used for:
Carry out the mapping one by one between the virtual resource and physical resource;Alternatively,
Removed in the virtual resource set after the maximum integer times map unit remaining virtual resource with
Mapping one by one between physical resource, the intertexture of the maximum integer times the map unit virtual resource and physical resource
Mapping, the interleave unit in mapping that interweaves include the maximum integer times map unit;Alternatively,
Carry out the intertexture mapping between the virtual resource and physical resource, wherein the intertexture list in the mapping that interweaves
Member includes the maximum integer times map unit and a remainder unit, the remainder unit include the virtual resource
Remaining virtual resource after the removal maximum integer times map unit in set.
Optionally, as another embodiment, the set of the virtual resource includes the resource or single tune of whole bandwidth section
The resource of degree.
It should be understood that the network equipment 700 shown in Fig. 7 can be realized the network equipment involved in Fig. 1 to Fig. 6 embodiment of the method
Each process.The operation and/or function of modules in the network equipment 700, respectively in order to realize in above method embodiment
Corresponding process.For details, reference can be made to the descriptions in above method embodiment, and to avoid repeating, description is described in detail in appropriate omit herein.
Fig. 8 is a kind of structural schematic diagram of terminal device provided by the embodiments of the present application.The terminal device is applicable to Fig. 1
In shown system.For ease of description, Fig. 8 illustrates only the main component of terminal device.As shown in figure 8, terminal device
800 include processor, memory, control circuit, antenna and input/output unit.Processor be mainly used for communication protocol with
And communication data is handled, and is controlled entire terminal device, and software program, the number of processing software program are executed
According to, such as supporting terminal device to execute movement described in above method embodiment.Memory is mainly used for storing soft
Part program and data.Control circuit is mainly used for the conversion of baseband signal and radiofrequency signal and the processing to radiofrequency signal.Control
Circuit and antenna processed can also be called transceiver together, be mainly used for the radiofrequency signal of transceiving electromagnetic waveshape.Input and output dress
It sets, such as touch screen, display screen, keyboard etc. is mainly used for receiving the data of user's input and to user's output data.
After terminal device booting, processor can read the software program in storage unit, explain and execute software journey
The instruction of sequence, the data of processing software program.When needing through wireless transmission data, processor is carried out to sent data
After Base-Band Processing, for output baseband signal to radio circuit, radio circuit carries out radiofrequency signal baseband signal after radio frequency processing
It is sent out in the form of an electromagnetic wave by antenna.When there is data to be sent to terminal device, radio circuit is received by antenna
To radiofrequency signal, radiofrequency signal is converted into baseband signal, and baseband signal is exported to processor, processor is by baseband signal
It is converted to data and the data is handled.
It will be understood by those skilled in the art that for ease of description, Fig. 8 illustrates only a memory and processor.?
In actual terminal device, may exist multiple processors and memory.Memory is referred to as storage medium or storage
Equipment etc., the embodiment of the present application is without limitation.
As a kind of optional implementation, processor may include baseband processor and central processing unit, Base-Band Processing
Device is mainly used for handling communication protocol and communication data, and central processing unit is mainly used for carrying out entire terminal device
Control executes software program, the data of processing software program.Processor in Fig. 8 can integrate baseband processor and centre
The function of managing device, it will be understood by those skilled in the art that baseband processor and central processing unit are also possible to place independent
Device is managed, is interconnected by technologies such as buses.It will be understood by those skilled in the art that terminal device may include multiple baseband processor
To adapt to different network formats, terminal device may include multiple central processing units to enhance its processing capacity, terminal device
All parts can be connected by various buses.The baseband processor can also be expressed as baseband processing circuitry or base band
Handle chip.The central processing unit can also be expressed as central processing circuit or central processing element.To communication protocol with
And the function that is handled of communication data can it is built-in in the processor, it is single that storage can also be stored in form of software programs
In member, software program is executed to realize Base-Band Processing function by processor.
In inventive embodiments, can by with transmission-receiving function antenna and control circuit be considered as the receipts of terminal device 800
Bill member 81, for example, for supporting terminal device to execute the transmitting-receiving function that terminal device executes in method implementation in such as Fig. 1-Fig. 5
Energy.Processor with processing function is considered as to the processing unit 82 of terminal device 800.As shown in figure 8, terminal device 800 wraps
Include Transmit-Receive Unit 81 and processing unit 82.Transmit-Receive Unit is referred to as transceiver, transceiver, R-T unit etc..Optionally, may be used
The device in Transmit-Receive Unit 81 for realizing receive capabilities is considered as receiving unit, by Transmit-Receive Unit 81 for realizing transmission
The device of function is considered as transmission unit, i.e. Transmit-Receive Unit 81 includes receiving unit and transmission unit, and receiving unit is referred to as
Receiver, input port, reception circuit etc., transmission unit is properly termed as transmitter, transmitter or transmit circuit etc..
Processing unit 82 can be used for executing the memory storage instruction, with control Transmit-Receive Unit 81 receive signal and/or
Signal is sent, the function of terminal device in above method embodiment is completed.As a kind of implementation, the function of Transmit-Receive Unit 81
It is contemplated that being realized by transmission circuit or the special chip of transmitting-receiving.
Optionally, in one implementation, the processing unit is for determining resource allocation type, the resource allocation
Type is one of the first kind and Second Type;
The Transmit-Receive Unit is used to be communicated according to the corresponding resource mapping method of the resource allocation type with opposite equip.,
Wherein, corresponding resource mapping method is different with the Second Type for the first kind.
It should be understood that the opposite equip. with the terminal equipment in communication can be the network equipment, the embodiment of the present application is not limited to
This.
Therefore, the embodiment of the present application carries out data mapping according to the corresponding resource mapping method of resource allocation type, can
The resource unit mapping scheme for being directed to different data distribution type is provided, helps to solve not considering resource allocation class in NR system
Type and directly map the data into the problems in VRB.
Optionally, as another embodiment, the first kind is different with the resource distribution mode of the Second Type,
In, the first kind distributes resource using bitmap, and the Second Type passes through regulation resource initial position and continuous resource blocks
Number carries out resource allocation.
Optionally, as another embodiment, the Transmit-Receive Unit is specifically used for: being described the in the resource allocation type
When one type, communicated using the mapping mode that data are mapped to physical resource with the opposite equip.;Alternatively,
When the resource allocation type is the Second Type, using data be mapped to the mapping mode of virtual resource with
The opposite equip. communication.
Optionally, as another embodiment, the Transmit-Receive Unit is specifically used for: when sending data, the communication equipment
It maps the data into the virtual resource, and the virtual resource is mapped to physical resource, described in the communication equipment use
Physical resource sends the data to the opposite end;
When receiving data, the communication equipment receives data in the corresponding physical resource of the virtual resource.
Optionally, in another implementation, the processing unit is used to determine that resource allocation type to be the first kind,
The Transmit-Receive Unit is used to communicate using the corresponding virtual resource of resource allocation information with opposite equip..
Therefore, the embodiment of the present application can distribute virtual resource, by this when resource allocation type is the first kind
Mode, the mapping mode that virtual resource can be mapped to data match
Optionally, as another embodiment, the distribution information includes the bitmap for being used to indicate the virtual resource blocks group.
Optionally, as another embodiment, it is described virtual that Transmit-Receive Unit is also used to receive the network equipment transmission instruction
The mapping indication information of mapping relations between resource and physical resource, the mapping relations between the virtual resource and physical resource are
The relationship of the relationship or the mapping that interweaves that map one by one,
Wherein, the Transmit-Receive Unit is using the corresponding virtual resource of resource allocation information and opposite equip. communication aspects,
Specifically for receiving what the network equipment was sent according to the corresponding physical resource of the virtual resource when receiving downlink data
Data;Alternatively, being carried out according to the mapping relations between the virtual resource and physical resource described virtual when sending upstream data
Mapping between resource and the physical resource, and data are sent to the network equipment by the physical resource.
Optionally, as another embodiment, the mapping indication information is the mapping of virtual resource block to physical resource block
Signaling.
Optionally, as another embodiment, the Transmit-Receive Unit is specifically used for carrying out the void according to default mapping relations
Mapping between quasi- resource impact and physical resource.
Optionally, as another embodiment, the default mapping relations map one by one between virtual resource and physical resource
Relationship or virtual resource and physical resource between interweave the relationship of mapping.
Optionally, as another embodiment, the processing unit is also used to the size of the set according to the virtual resource
And the size of map unit determines that the mapping relations between virtual resource and physical resource, the size of the map unit indicate virtual
The granularity mapped between resource and physical resource.
Optionally, as another embodiment, the set of the virtual resource cannot be divided exactly by the map unit,
Mapping relations between the virtual resource and physical resource are the relationship mapped one by one;Alternatively,
Mapping relations between the virtual resource and physical resource are removal maximum integer times in the virtual resource set
It is the relationship mapped one by one, the maximum integer times between remaining virtual resource and physical resource after a map unit
The map unit virtual resource and physical resource are the relationship mapped that interweaves, and the interleave unit in the mapping that interweaves includes
The maximum integer times map unit;Alternatively,
It is intertexture that mapping relations between the virtual resource and physical resource, which are between the virtual resource and physical resource,
Mapping relations, wherein the interleave unit in the mapping that interweaves includes the maximum integer times map unit and one
Remainder unit, the remainder unit include remaining after removing the maximum integer times map unit in the virtual resource set
Virtual resource.
Optionally, as another embodiment, the set of the virtual resource includes the resource or single tune of whole bandwidth section
The resource of degree.
Optionally, as another embodiment, the first kind is type 0, and the Second Type is Class1.
Optionally, in another implementation, the processing unit is used for basis and is used to indicate the first of code word number
Parameter determines the bit number of the relevant parameter of transmission block corresponding with code word in Downlink Control Information DCI, the phase of the transmission block
Closing parameter includes at least one of the following: modulation coding scheme MCS, new data indicate NDI and redundant version number RV;
The Transmit-Receive Unit is for sending the DCI or detection DCI.
Therefore, the embodiment of the present application, when by according to that can determine that the data of transmission are 1 code word according to the first ginseng, only
The expense for retaining a fast relevant parameter of transmission, sets 0 ratio at least one of the relevant parameter of another transmission block
Spy reduces the expense of the relevant parameter of the transmission block in DCI.
Optionally, as another embodiment, first parameter is not configured or the value of first parameter instruction 1
A code word, the first MCS in the DCI are N1 bit, and the 2nd MCS is 0 bit, and N1 is the integer more than or equal to 1;Or
Person, the first NDI in the DCI are M1 bit, and the 2nd NDI is 0 bit, and M1 is the integer more than or equal to 1;Alternatively, institute
Stating the first RV in DCI is Z1 bit, and the 2nd RV is 0 bit, and Z1 is the integer more than or equal to 1.
Optionally, as another embodiment, the value of first signaling indicates 2 code words,
The first MCS in the DCI is N1 bit, and the 2nd MCS is N2 bit, and N1 and N2 are whole more than or equal to 1
Number;Alternatively, the first NDI in the DCI is M1 bit, the 2nd NDI is M2 bit, and M1 and M2 are whole more than or equal to 1
Number;Alternatively, the first RV in the DCI is Z1 bit, the 2nd RV is Z2 bit, and Z1 and Z2 are the integer more than or equal to 1.
Optionally, as another embodiment, the first MCS, the first NDI and the first RV are the first code word pair
The relevant parameter for the first transmission block answered;
2nd MCS, the 2nd NDI and the 2nd RV are the related ginseng of corresponding second transmission block of the second code word
Number;
Optionally, in another implementation, the processing unit is for determining the available virtual resource of terminal device
Set size and map unit size,
The Transmit-Receive Unit is used to be carried out according to the size of the set of the virtual resource and the size of the map unit
Mapping between virtual resource and physical resource maps between the size expression virtual resource and physical resource of the map unit
Granularity.
Therefore, the embodiment of the present application can carry out empty according to the size of the set of the virtual resource and the size of map unit
Mapping between quasi- resource and physical resource enables transmitting-receiving both ends to unify to use identical mapping behavior.
It optionally, is the network equipment in the communication equipment, the opposite equip. is terminal device as another embodiment
When,
The processing unit be also used to be for the terminal equipment configuration size map unit integral multiple the void
The set of quasi- resource,
Wherein, the processing unit according to the size of the size of the set of the virtual resource and the map unit into
In terms of mapping between row virtual resource and physical resource, specifically for single according to the size of the set of the virtual resource and mapping
The size of member carries out the mapping of the intertexture between the virtual resource and physical resource.
Optionally, as another embodiment, the set of the virtual resource cannot be divided exactly by the map unit,
The processing unit carries out empty in the size of set and the size of the map unit according to the virtual resource
In terms of mapping between quasi- resource and physical resource, it is specifically used for:
Carry out the mapping one by one between the virtual resource and physical resource;Alternatively,
Removed in the virtual resource set after the maximum integer times map unit remaining virtual resource with
Mapping one by one between physical resource, the intertexture of the maximum integer times the map unit virtual resource and physical resource
Mapping, the interleave unit in mapping that interweaves include the maximum integer times map unit;Alternatively,
Carry out the intertexture mapping between the virtual resource and physical resource, wherein the intertexture list in the mapping that interweaves
Member includes the maximum integer times map unit and a remainder unit, the remainder unit include the virtual resource
Remaining virtual resource after the removal maximum integer times map unit in set.
Optionally, as another embodiment, the set of the virtual resource includes the resource or single tune of whole bandwidth section
The resource of degree.
It should be understood that terminal device 800 shown in Fig. 8 can be realized terminal device involved in Fig. 1 to Fig. 6 embodiment of the method
Each process.The operation and/or function of modules in terminal device 800, respectively in order to realize in above method embodiment
Corresponding process.For details, reference can be made to the descriptions in above method embodiment, and to avoid repeating, description is described in detail in appropriate omit herein.
The embodiment of the present application also provides a kind of processing units, including processor and interface;The processor, for executing
The method of communication in any of the above-described embodiment of the method.
It should be understood that above-mentioned processing unit can be a chip.For example, the processing unit can be field-programmable gate array
It arranges (Field-Programmable Gate Array, FPGA), can be special integrated chip (Application
Specific Integrated Circuit, ASIC), it can also be System on Chip/SoC (System on Chip, SoC), it can be with
It is central processing unit (Central Processor Unit, CPU), can also be network processing unit (Network
Processor, NP), it can also be digital signal processing circuit (Digital Signal Processor, DSP), can also be
Microcontroller (Micro Controller Unit, MCU), can also be programmable controller (Programmable Logic
Device, PLD) or other integrated chips.
During realization, each step of the above method can by the integrated logic circuit of the hardware in processor or
The instruction of software form is completed.The step of method in conjunction with disclosed in the embodiment of the present application, can be embodied directly in hardware processor
Execute completion, or in processor hardware and software module combination execute completion.Software module can be located at random storage
Device, flash memory, read-only memory, this fields such as programmable read only memory or electrically erasable programmable memory, register at
In ripe storage medium.The storage medium is located at memory, and processor reads the information in memory, completes in conjunction with its hardware
The step of stating method.To avoid repeating, it is not detailed herein.
It should be noted that the processor in the embodiment of the present invention can be a kind of IC chip, the processing energy with signal
Power.During realization, each step of above method embodiment can by the integrated logic circuit of the hardware in processor or
The instruction of person's software form is completed.Above-mentioned processor can be general processor, digital signal processor (digital
Signal processor, DSP), specific integrated circuit (application specific integrated crcuit,
ASIC), ready-made programmable gate array (field programmable gate array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components.It may be implemented or execute the public affairs in the embodiment of the present invention
Each method, step and the logic diagram opened.General processor can be microprocessor or the processor be also possible to it is any often
The processor etc. of rule.The step of method in conjunction with disclosed in the embodiment of the present invention, can be embodied directly in hardware decoding processor and hold
Row complete, or in decoding processor hardware and software module combine execute completion.Software module can be located at deposits at random
Reservoir, flash memory, read-only memory, this fields such as programmable read only memory or electrically erasable programmable memory, register
In mature storage medium.The storage medium is located at memory, and processor reads the information in memory, completes in conjunction with its hardware
The step of above method.
It is appreciated that the memory in the embodiment of the present invention can be volatile memory or nonvolatile memory, or
It may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (read-
Only memory, ROM), programmable read only memory (programmable ROM, PROM), the read-only storage of erasable programmable
Device (erasable PROM, EPROM), electrically erasable programmable read-only memory (electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (random access memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static random access memory
(static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (double data rate
SDRAM, DDR SDRAM), enhanced Synchronous Dynamic Random Access Memory (enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (synchlink DRAM, SLDRAM) and direct rambus random access memory (direct
Rambus RAM, DR RAM).It should be noted that the memory of system and method described herein be intended to include but be not limited to these and
The memory of any other suitable type.
The embodiment of the present application also provides a kind of communication system comprising the network equipment and terminal device above-mentioned.
The embodiment of the present application also provides a kind of computer-readable mediums, are stored thereon with computer program, the computer
The method of the communication in any of the above-described embodiment of the method is realized when program is computer-executed.
The embodiment of the present application also provides a kind of computer program products, when which is computer-executed
The method for realizing the communication in any of the above-described embodiment of the method.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions.It is all or part of when loading on computers and executing the computer instruction
Ground is generated according to process or function described in the embodiment of the present application.The computer can be general purpose computer, special purpose computer,
Computer network or other programmable devices.The computer instruction may be stored in a computer readable storage medium, or
Person is transmitted from a computer readable storage medium to another computer readable storage medium, for example, the computer instruction
Wired (such as coaxial cable, optical fiber, digital subscriber can be passed through from a web-site, computer, server or data center
Line (digital subscriber line, DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another website
Website, computer, server or data center are transmitted.The computer readable storage medium can be computer and can deposit
Any usable medium taken either includes that the data storages such as one or more usable mediums integrated server, data center are set
It is standby.The usable medium can be magnetic medium (for example, floppy disk, hard disk, tape), optical medium (for example, high-density digital video
CD (digital video disc, DVD)) or semiconductor medium (for example, solid state hard disk (solid state disk,
SSD)) etc..
The method communicated when it should be understood that downlink transfer in communication system is described above, but the application is not limited to this,
Optionally, can also be using scheme similar above in uplink, to avoid repeating, details are not described herein again.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot
Structure or characteristic can combine in any suitable manner in one or more embodiments.It should be understood that in various implementations of the invention
In example, magnitude of the sequence numbers of the above procedures are not meant that the order of the execution order, the execution sequence Ying Yiqi function of each process
It can determine that the implementation process of the embodiments of the invention shall not be constituted with any limitation with internal logic.
The term " component " that uses in the present specification, " module ", " system " etc. for indicate computer-related entity,
Hardware, firmware, the combination of hardware and software, software or software in execution.For example, component can be but not limited to, handling
Process, processor, object, executable file, execution thread, program and/or the computer run on device.By diagram, counting
Calculating the application run in equipment and calculating equipment can be component.One or more components can reside in process and/or execution
In thread, component can be located on a computer and/or be distributed between 2 or more computers.In addition, these components can
It is executed from the various computer-readable mediums for being stored with various data structures above.Component can be for example according to one or more
A data grouping (such as from two components interacted with local system, distributed system and/or internetwork another component
Data, such as the internet by signal and other system interactions) signal communicated by locally and/or remotely process.
It should also be understood that first, second, third, fourth and the various digital numbers that are referred to herein are only for convenience of description
The differentiation of progress is not intended to limit the range of the embodiment of the present application.
It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit
In 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.
Those of ordinary skill in the art may be aware that described in conjunction with the examples disclosed in this document various illustrative
Logical block (illustrative logical block) and step (step), can be with electronic hardware or computer software
Combination with electronic hardware is realized.These functions are implemented in hardware or software actually, depending on technical solution
Specific application and design constraint.Professional technician can to each specific application come using distinct methods to realize
The function of description, 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.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program
Product includes one or more computer instructions (program).Load and execute on computers the computer program instructions (journey
Sequence) when, it entirely or partly generates according to process or function described in the embodiment of the present application.The computer can be general meter
Calculation machine, special purpose computer, computer network or other programmable devices.The computer instruction can store in computer
In readable storage medium storing program for executing, or from a computer readable storage medium to another computer readable storage medium transmit, example
Such as, the computer instruction can pass through wired (such as coaxial from a web-site, computer, server or data center
Cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, meter
Calculation machine, server or data center are transmitted.The computer readable storage medium can be times that computer can access
What usable medium either includes the data storage devices such as one or more usable mediums integrated server, data center.Institute
Stating usable medium can be magnetic medium, and (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor are situated between
Matter (such as solid state hard disk solid state disk (SSD)) etc..
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 (27)
1. a kind of communication equipment characterized by comprising
Processing unit and Transmit-Receive Unit,
The processing unit is in the first kind and Second Type for determining resource allocation type, the resource allocation type
It is a kind of;
The Transmit-Receive Unit is used to be communicated according to the corresponding resource mapping method of the resource allocation type with opposite equip.,
In, corresponding resource mapping method is different with the Second Type for the first kind.
2. communication equipment according to claim 1, which is characterized in that
The first kind is different with the resource distribution mode of the Second Type, wherein the first kind is using bitmap point
With resource, the Second Type carries out resource allocation by regulation resource initial position and continuous resource blocks number.
3. communication equipment according to claim 1 or 2, which is characterized in that
The Transmit-Receive Unit is specifically used for:
When the resource allocation type is the first kind, using data be mapped to the mapping mode of physical resource with it is described
Opposite equip. communication;Alternatively,
When the resource allocation type is the Second Type, using data be mapped to the mapping mode of virtual resource with it is described
Opposite equip. communication.
4. according to the method described in claim 3, it is characterized in that, the Transmit-Receive Unit is specifically used for:
When sending data, the communication equipment maps the data into the virtual resource, and the virtual resource is mapped to
Physical resource, the communication equipment send the data to the opposite end using the physical resource;
When receiving data, the communication equipment receives data in the corresponding physical resource of the virtual resource.
5. communication equipment according to any one of claim 1 to 4, which is characterized in that
The first kind is type 0, and the Second Type is Class1.
6. a kind of communication equipment of communication characterized by comprising
Processing unit and Transmit-Receive Unit,
The processing unit is used for according to the first parameter of code word number is used to indicate, determine in Downlink Control Information DCI with code
The bit number of the relevant parameter of the corresponding transmission block of word, the relevant parameter of the transmission block include at least one of the following: being adjusted
Coding mode MCS processed, new data indicate NDI and redundant version number RV;
The Transmit-Receive Unit is for sending the DCI or detection DCI.
7. communication equipment according to claim 6, which is characterized in that first parameter is not configured or described first
The value of parameter indicates 1 code word,
The first MCS in the DCI is N1 bit, and the 2nd MCS is 0 bit, and N1 is the integer more than or equal to 1;
Alternatively,
The first NDI in the DCI is M1 bit, and the 2nd NDI is 0 bit, and M1 is the integer more than or equal to 1;
Alternatively,
The first RV in the DCI is Z1 bit, and the 2nd RV is 0 bit, and Z1 is the integer more than or equal to 1.
8. communication equipment according to claim 6, which is characterized in that the value of first signaling indicates 2 code words,
The first MCS in the DCI is N1 bit, and the 2nd MCS is N2 bit, and N1 and N2 are the integer more than or equal to 1;
Alternatively,
The first NDI in the DCI is M1 bit, and the 2nd NDI is M2 bit, and M1 and M2 are the integer more than or equal to 1;
Alternatively,
The first RV in the DCI is Z1 bit, and the 2nd RV is Z2 bit, and Z1 and Z2 are the integer more than or equal to 1.
9. communication equipment according to claim 7 or 8, which is characterized in that
First MCS, the first NDI and the first RV are the relevant parameter of corresponding first transmission block of the first code word;
2nd MCS, the 2nd NDI and the 2nd RV are the relevant parameter of corresponding second transmission block of the second code word.
10. a kind of communication equipment of communication characterized by comprising
Processing unit and Transmit-Receive Unit,
The processing unit is used to determine the size of the set of the available virtual resource of terminal device and the size of map unit,
The Transmit-Receive Unit is used to be carried out according to the size of the set of the virtual resource and the size of the map unit virtual
The size of mapping between resource and physical resource, the map unit indicates the particle mapped between virtual resource and physical resource
Degree.
11. communication equipment according to claim 10, which is characterized in that the communication equipment be the network equipment, it is described
When opposite equip. is terminal device,
The processing unit be also used to be for the terminal equipment configuration size map unit integral multiple the virtual money
The set in source,
Wherein, the processing unit carries out empty in the size of set and the size of the map unit according to the virtual resource
In terms of mapping between quasi- resource and physical resource, specifically for according to the size of the set of the virtual resource and map unit
Size carries out the mapping of the intertexture between the virtual resource and physical resource.
12. communication equipment according to claim 10, which is characterized in that the set of the virtual resource cannot be reflected by described
Unit is penetrated to divide exactly,
The processing unit is virtually provided according to the size of set and the size of the map unit of the virtual resource
In terms of mapping between source and physical resource, it is specifically used for:
Carry out the mapping one by one between the virtual resource and physical resource;Alternatively,
Remove in the virtual resource set remaining virtual resource and physics after the maximum integer times map unit
The intertexture of mapping one by one between resource, the maximum integer times map unit virtual resource and physical resource is reflected
It penetrates, the interleave unit in the mapping that interweaves includes the maximum integer times map unit;Alternatively,
Carry out the intertexture mapping between the virtual resource and physical resource, wherein the interleave unit packet in the mapping that interweaves
It includes the maximum integer times map unit and a remainder unit, the remainder unit includes the virtual resource set
Remaining virtual resource after the middle removal maximum integer times map unit.
13. communication equipment according to any one of claims 10 to 12, which is characterized in that
The set of the virtual resource includes the resource of whole bandwidth section or the resource of single scheduling.
14. a kind of method of communication characterized by comprising
Communication equipment determines that resource allocation type, the resource allocation type are one of the first kind and Second Type;
The communication equipment is communicated according to the corresponding resource mapping method of the resource allocation type with opposite equip., wherein institute
Stating the first kind, corresponding resource mapping method is different with the Second Type.
15. according to the method for claim 14, which is characterized in that
The first kind is different with the resource distribution mode of the Second Type, wherein the first kind is using bitmap point
With resource, the Second Type distributes resource by regulation resource initial position and continuous resource blocks number.
16. method according to claim 14 or 15, which is characterized in that
The communication equipment is communicated according to the corresponding resource mapping method of the resource allocation type with opposite equip., comprising:
When the resource allocation type is the first kind, the communication equipment is mapped to reflecting for physical resource using data
Mode is penetrated to communicate with the opposite equip.;
Alternatively,
When the resource allocation type is the Second Type, the communication equipment is mapped to reflecting for virtual resource using data
Mode is penetrated to communicate with the opposite equip..
17. according to the method for claim 16, which is characterized in that
The communication equipment is communicated using the mapping mode that data are mapped to virtual resource with the opposite equip., comprising:
When sending data, the communication equipment maps the data into the virtual resource, and the virtual resource is mapped to
Physical resource, the communication equipment send the data to the opposite end using the physical resource;
When receiving data, the communication equipment receives data in the corresponding physical resource of the virtual resource.
18. method described in any one of 4 to 17 according to claim 1, which is characterized in that
The first kind is type 0, and the Second Type is Class1.
19. a kind of method of communication characterized by comprising
Communication equipment determines corresponding with code word in Downlink Control Information DCI according to the first parameter for being used to indicate code word number
The bit number of the relevant parameter of transmission block, the relevant parameter of the transmission block include at least one of the following: modulating-coding side
Formula MCS, new data indicate NDI and redundant version number RV;
The communication equipment sends the DCI or detection DCI.
20. according to the method for claim 19, which is characterized in that first parameter is not configured or first ginseng
Several values indicates 1 code word,
The first MCS in the DCI is N1Bit, the 2nd MCS are 0 bit, N1For the integer more than or equal to 1;
Alternatively,
The first NDI in the DCI is M1Bit, the 2nd NDI are 0 bit, M1For the integer more than or equal to 1;
Alternatively,
The first RV in the DCI is Z1Bit, the 2nd RV are 0 bit, Z1For the integer more than or equal to 1.
21. according to the method for claim 19, which is characterized in that the value of first signaling indicates 2 code words,
The first MCS in the DCI is N1Bit, the 2nd MCS are N2Bit, N1And N2For the integer more than or equal to 1;
Alternatively,
The first NDI in the DCI is M1Bit, the 2nd NDI are M2Bit, M1And M2For the integer more than or equal to 1;
Alternatively,
The first RV in the DCI is Z1Bit, the 2nd RV are Z2Bit, Z1And Z2For the integer more than or equal to 1.
22. the method according to claim 20 or 21, which is characterized in that
First MCS, the first NDI and the first RV are the relevant parameter of corresponding first transmission block of the first code word;
2nd MCS, the 2nd NDI and the 2nd RV are the relevant parameter of corresponding second transmission block of the second code word.
23. a kind of method of communication characterized by comprising
Communication equipment determines the size of the set of the available virtual resource of terminal device and the size of map unit,
The communication equipment carries out virtual resource according to the size of the set of the virtual resource and the size of the map unit
The size of mapping between physical resource, the map unit indicates the granularity mapped between virtual resource and physical resource.
24. according to the method for claim 23, which is characterized in that the communication equipment be the network equipment, the opposite end
When equipment is terminal device, the method also includes:
The network equipment is the collection for the virtual resource that the terminal equipment configuration size is the map unit integral multiple
It closes,
Wherein, the communication equipment carries out virtual resource according to the size of the set of the virtual resource and the size of map unit
Mapping between physical resource, comprising:
The communication equipment carries out the virtual resource according to the size of the set of the virtual resource and the size of map unit
Intertexture mapping between physical resource.
25. according to the method for claim 23, which is characterized in that the communication equipment is according to the set of the virtual resource
Size and the size of map unit carry out the mapping between virtual resource and physical resource, comprising: the set of the virtual resource
It cannot be divided exactly by the map unit,
The communication equipment carries out the mapping one by one between the virtual resource and physical resource;Alternatively,
Remaining void after the removal maximum integer times map unit in the communication equipment progress virtual resource set
Mapping one by one between quasi- resource and physical resource, the maximum integer times map unit virtual resource and physics provide
The intertexture in source maps, and the interleave unit in the mapping that interweaves includes the maximum integer times map unit;Alternatively,
The communication equipment carries out the mapping of the intertexture between the virtual resource and physical resource, wherein in the intertexture mapping
Interleave unit include the maximum integer times map unit and a remainder unit, the remainder unit includes described
Remaining virtual resource after the removal maximum integer times map unit in virtual resource set.
26. the method according to any one of claim 23 to 25, which is characterized in that
The set of the virtual resource includes the resource of whole bandwidth section or the resource of single scheduling.
27. a kind of computer readable storage medium, which is characterized in that including computer program, when the computer program is being counted
When being run on calculation machine, so that the computer executes the method as described in any one of claim 14 to 26.
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CN112566246B (en) * | 2019-09-10 | 2024-02-27 | 中磊电子股份有限公司 | Main control base station and resource allocation indication method |
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