CN107040353A - The indicating means and device of subchannel arrangements - Google Patents
The indicating means and device of subchannel arrangements Download PDFInfo
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- CN107040353A CN107040353A CN201610080069.9A CN201610080069A CN107040353A CN 107040353 A CN107040353 A CN 107040353A CN 201610080069 A CN201610080069 A CN 201610080069A CN 107040353 A CN107040353 A CN 107040353A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
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Abstract
The invention provides a kind of indicating means of subchannel arrangements and device, this method includes：The configured information configured for indicating predetermined subchannel allocation list sub-channels is received or sends, it is determined that subchannel arrangements corresponding with the configured information, wherein, the subchannel arrangements table includes the subchannel arrangements of system, and the subchannel arrangements include：The frequency domain resource block RB of the system is divided into the RB numbers that one or more subchannels and each subchannel are included, and the RB respectively included between the subchannel is not overlapping.By above-mentioned technical proposal, solve in V2V communication systems, indicate the problem of expense of configured time domain/frequency domain resource is larger, reduce the expense for indicating configured time domain/frequency domain resource.
Description
Technical field
The present invention relates to the communications field, in particular to the indicating means and device of a kind of subchannel arrangements.
Background technology
Car networking is a kind of main using vehicle (Vehicle) as communication user, but is not limited only to the communication network of vehicle.Che Lian
Host will include car and car (Vehicle to Vehicle, referred to as V2V), car and pedestrian (Vehicle to Pedestrian, abbreviation
For V2P) and car and infrastructure and network (Vehicle to Infrastructure/Network, referred to as V2I/N) between
Communication.Transport information, such as vehicle traveling information, road condition information, pedestrian information, traffic can be realized based on the network
The transmission of the information such as control signal information, so as to improve traffic efficiency, reduction traffic accident.
Current V2X is based primarily upon equipment and equipment (Device in Long Term Evolution (Long Term Evolution, referred to as LTE)
To Device, referred to as D2D) communicate and studied.In D2D and V2V communication systems, user equipment (User Equipment,
Referred to as UE) between when thering is business to need transmission, business datum between UE without base station forwarding, but directly by counting
According to source UE target UE is given by air interface transmission.
In LTE system, Radio Resource divides resource in time domain in units of radio frames, and each radio frames are 10ms, comprising
10 subframes.Each subframe is 1ms, is divided into 0.5ms 2 slot, Fig. 1 is the LTE system frame structure in correlation technique
Schematic diagram, as shown in Figure 1.When system frame structure uses general cyclic prefix (Normal Cyclic Prefix, abbreviation Normal
When CP), each subframe contain 14 single-carrier frequency division multiple access (Single-carrier Frequency Division Multiple Access,
Abbreviation SC-FDMA) and symbol or OFDM (Orthogonal Frequency Division Multiplexing, referred to as
OFDM) symbol, being divided on 2 slot, each slot includes 7 symbols, when system frame structure uses extended cyclic prefix
When (Extended Cyclic Prefix, referred to as Extended CP), each subframe contains wraps on 12 symbols, each slot
Include 6 symbols.On frequency domain, resource is divided in units of subcarrier, each subcarrier includes 15kHz or 7.5kHz resources.
According to above-mentioned time domain and the dividing unit of frequency domain resource, eNB is that the least unit of UE scheduling running time-frequency resources is RB (Resource
Block, resource block), it is 1 slot that RB, which is defined as in time domain, is continuous 12 subcarriers on frequency domain, Fig. 2 is phase
The schematic diagram of LTE system resource structures in the technology of pass, as shown in Figure 2.
Using the communication mode of broadcast in V2V communication systems, itself on call broadcast message is sent by each UE respectively, and
Message format and data package size are relatively fixed.In traditional resource instruction or allocation plan, in order to provide resource flexible enough
Indicating effect, employ larger expense be used for indicate configured time domain/frequency domain resource, therefore be not suitable for V2V information biography
Defeated feature.
For in correlation technique, in V2V communication systems, indicating the problem of expense of configured time domain/frequency domain resource is larger, mesh
Preceding also no effective solution.
The content of the invention
The invention provides a kind of indicating means of subchannel arrangements and device, at least to solve in correlation technique in V2V communication systems
System, indicates the problem of expense of configured time domain/frequency domain resource is larger.
According to an aspect of the invention, there is provided a kind of indicating means of subchannel arrangements, including：
The configured information configured for indicating predetermined subchannel allocation list sub-channels is received, it is determined that corresponding with the configured information
Subchannel arrangements, wherein, the subchannel arrangements table includes the subchannel arrangements of system, and the subchannel arrangements include：Institute
The frequency domain resource block RB for stating system is divided into the RB numbers that one or more subchannels and each subchannel are included, each institute
State the RB included between subchannel not overlapping.
Further, in the case where the quantity of the predefined subchannel arrangements table is one or more, the configured information is taken
With subchannel arrangements index, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes, wherein, institute
State subchannel arrangements index for indicate in the subchannel arrangements table with the corresponding subchannel arrangements of subchannel arrangements index,
The unique subchannel arrangements of subchannel arrangements index correspondence.
Further, in the case where the quantity of the predefined subchannel arrangements table is multiple, according to the system bandwidth of instruction not
Together, the subchannel arrangements table is distinguished.
Further, in the case where the quantity of the predefined subchannel arrangements table is multiple, the configured information carries son
Channel configuration table index and subchannel arrangements index, for indicating that a subframe in system resource or the subchannel in multiple subframes are matched somebody with somebody
Put, the subchannel arrangements table index is used to indicate subchannel arrangements table corresponding with the subchannel arrangements table index, the son
The unique subchannel arrangements table index of channel configuration table correspondence, the subchannel arrangements are indexed for indicating in the subchannel
With the corresponding subchannel arrangements of subchannel arrangements index in allocation list, the unique son of subchannel arrangements index correspondence
Channel configuration.
Further, the subframe or the subchannel arrangements of multiple subframes indicated in the configured information is carried out on subframe
Repetitive extension, so that it is determined that the subchannel arrangements in system in all available subframes.
Further, the configured information carried by system broadcast message and/or high-level signaling is received.
According to another aspect of the present invention, a kind of indicating means of subchannel arrangements is additionally provided, including：
The configured information configured for indicating predetermined subchannel allocation list sub-channels is sent, the configured information indicates subchannel
Configuration, wherein, the subchannel arrangements table includes the subchannel arrangements of system, and the subchannel arrangements include：The system
Frequency domain resource block RB is divided into the RB numbers that one or more subchannels and each subchannel are included, each subchannel
Between the RB that includes it is not overlapping.
Further, in the case where the quantity of the predefined subchannel arrangements table is one or more, the configured information is taken
With subchannel arrangements index, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes, wherein, institute
State subchannel arrangements index for indicate in the subchannel arrangements table with the corresponding subchannel arrangements of subchannel arrangements index,
The unique subchannel arrangements of subchannel arrangements index correspondence.
Further, in the case where the quantity of the predefined subchannel arrangements table is multiple, according to the system bandwidth of instruction not
Together, the subchannel arrangements table is distinguished.
Further, in the case where the quantity of the predefined subchannel arrangements table is multiple, the configured information carries son
Channel configuration table index and subchannel arrangements index, for indicating that a subframe in system resource or the subchannel in multiple subframes are matched somebody with somebody
Put, the subchannel arrangements table index is used to indicate subchannel arrangements table corresponding with the subchannel arrangements table index, the son
The unique subchannel arrangements table index of channel configuration table correspondence, the subchannel arrangements are indexed for indicating in the subchannel
With the corresponding subchannel arrangements of subchannel arrangements index in allocation list, the unique son of subchannel arrangements index correspondence
Channel configuration.
Further, the subframe or the subchannel arrangements of multiple subframes indicated in the configured information is carried out on subframe
Repetitive extension, so that it is determined that the subchannel arrangements in system in all available subframes.
Further, the configured information is sent by system broadcast message and/or high-level signaling.
According to another aspect of the present invention, a kind of instruction device of subchannel arrangements is additionally provided, positioned at end side, including：
Receiving module, is used for the configured information that indicating predetermined subchannel allocation list sub-channels are configured, it is determined that and institute for receiving
The corresponding subchannel arrangements of configured information are stated, wherein, the subchannel arrangements table includes the subchannel arrangements of system, the sub- letter
Road configuration includes：The frequency domain resource block RB of the system is divided into one or more subchannels and each subchannel is included
RB numbers, the RB included between each subchannel is overlapping.
According to another aspect of the present invention, a kind of instruction device of subchannel arrangements is additionally provided, positioned at network side, its feature
It is, including：
Sending module, is used for the configured information that indicating predetermined subchannel allocation list sub-channels are configured, the instruction for sending
Information indicates subchannel arrangements, wherein, the subchannel arrangements table includes the subchannel arrangements of system, the subchannel arrangements bag
Include：The frequency domain resource block RB of the system is divided into the RB numbers that one or more subchannels and each subchannel are included,
The RB included between each subchannel is not overlapping.
By the present invention, the configured information configured for indicating predetermined subchannel allocation list sub-channels is received or sends, really
Fixed subchannel arrangements corresponding with the configured information, wherein, the subchannel arrangements table includes the subchannel arrangements of system, the sub- letter
Road configuration includes：The frequency domain resource block RB of the system is divided into one or more subchannels and each subchannel included
RB numbers, the RB respectively included between the subchannel is not overlapping, solves in V2V communication systems, indicates configured time domain/frequency
The problem of expense of domain resource is larger, reduces the expense for indicating configured time domain/frequency domain resource.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of the LTE system frame structure in correlation technique；
Fig. 2 is the schematic diagram of the LTE system resource structures in correlation technique；
Fig. 3 is a kind of flow chart one of the indicating means of subchannel arrangements according to embodiments of the present invention；
Fig. 4 is a kind of flowchart 2 of the indicating means of subchannel arrangements according to embodiments of the present invention；
Fig. 5 is a kind of structured flowchart one of the instruction device of subchannel arrangements according to embodiments of the present invention；
Fig. 6 is a kind of structured flowchart two of the instruction device of subchannel arrangements according to embodiments of the present invention；
Fig. 7 is that the physics RB of subchannel according to the preferred embodiment of the invention divides the schematic diagram divided with logic RB；
Fig. 8 is the schematic diagram of example one according to the preferred embodiment of the invention；
Fig. 9 is the schematic diagram of example two according to the preferred embodiment of the invention；
Figure 10 is the schematic diagram of example three according to the preferred embodiment of the invention；
Figure 11 is the schematic diagram of example four according to the preferred embodiment of the invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that in the case where not conflicting,
The feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing etc. is to use
In distinguishing similar object, without for describing specific order or precedence.
A kind of indicating means of subchannel arrangements is provided in the present embodiment, and Fig. 3 is seed letter according to embodiments of the present invention
The flow chart one of the indicating means of road configuration, as shown in figure 3, the flow comprises the following steps：
Step S302, obtains predefined subchannel arrangements table, wherein, the subchannel arrangements table includes the subchannel arrangements of system,
The subchannel arrangements include：The frequency domain resource block RB of the system is divided into one or more subchannels and each subchannel is wrapped
The RB numbers contained, the RB respectively included between the subchannel is not overlapping；
Step S304, receive for indicating predetermined subchannel allocation list sub-channels configure configured information, it is determined that with the instruction
The corresponding subchannel arrangements of information.
By above-mentioned steps, receive the configured information configured for indicating predetermined subchannel allocation list sub-channels, it is determined that with this
The corresponding subchannel arrangements of configured information, wherein, the subchannel arrangements table includes the subchannel arrangements of system, the subchannel arrangements
Including：The frequency domain resource block RB of the system is divided into the RB numbers that one or more subchannels and each subchannel are included,
The RB respectively included between the subchannel is not overlapping, solves in V2V communication systems, indicates configured time domain/frequency domain resource
The problem of expense is larger, reduces the expense for indicating configured time domain/frequency domain resource.
When the subchannel is used to carry the control information and data message, the bearing mode of the control information is including following any one
Kind：
The control information is in the sub-channel resource, the whole time domain of carrying mapping, frequency domain resource.
The control information is in the sub-channel resource, and carrying is mapped on fixed one or more RB on frequency domain, is carried in time domain
It is mapped in subframe in all available symbols；
The control information is in the sub-channel resource, and carrying is mapped on one or more symbols fixed in subframe in time domain, frequency
Carrying is mapped on all RB that the subchannel is included on domain；
The control information is in the sub-channel resource, and carrying is mapped on fixed one or more RB on frequency domain, is carried in time domain
It is mapped on one or more symbols fixed in subframe；
The symbol is the SC-FDMA symbols or OFDM symbol of subframe.
In an embodiment of the present invention, in the case where the quantity of the predefined subchannel arrangements table is one or more, the instruction
Information carries subchannel arrangements index, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes, its
In, the subchannel arrangements index for indicate in the subchannel arrangements table with the corresponding subchannel arrangements of subchannel arrangements index,
The unique subchannel arrangements of subchannel arrangements index correspondence.
In an embodiment of the present invention, in the case where the quantity of the predefined subchannel arrangements table is multiple, what it is according to instruction is
Regiment commander is wide different, distinguishes the subchannel arrangements table.
In an embodiment of the present invention, in the case where the quantity of the predefined subchannel arrangements table is multiple, the configured information is taken
Indexed with subchannel arrangements table index and subchannel arrangements, for indicating a subframe in system resource or the son in multiple subframes
Channel configuration, the subchannel arrangements table index is used to indicate subchannel arrangements table corresponding with the subchannel arrangements table index, the son
The unique subchannel arrangements table index of channel configuration table correspondence, the subchannel arrangements are indexed for indicating in the subchannel arrangements table
In with the corresponding subchannel arrangements of subchannel arrangements index, the unique subchannel arrangements of subchannel arrangements index correspondence.
In an embodiment of the present invention, the subframe or the subchannel arrangements of multiple subframes indicated in the configured information is in time domain
Repetitive extension is carried out on frame, so that it is determined that the subchannel arrangements in system in all available subframes.
In an embodiment of the present invention, the configured information carried by system broadcast message and/or high-level signaling is received.
A kind of indicating means of subchannel arrangements is provided in the present embodiment, and Fig. 4 is seed letter according to embodiments of the present invention
The flowchart 2 of the indicating means of road configuration, as shown in figure 4, the flow comprises the following steps：
Step S402, obtains predefined subchannel arrangements table, wherein, the subchannel arrangements table includes the subchannel arrangements of system,
The subchannel arrangements include：The frequency domain resource block RB of the system is divided into one or more subchannels and each subchannel is wrapped
The RB numbers contained, the RB respectively included between the subchannel is not overlapping；
Step S404, sends the configured information configured for indicating predetermined subchannel allocation list sub-channels, and the configured information refers to
Show subchannel arrangements.
By above-mentioned steps, send the configured information configured for indicating predetermined subchannel allocation list sub-channels, it is determined that with this
The corresponding subchannel arrangements of configured information, wherein, the subchannel arrangements table includes the subchannel arrangements of system, the subchannel arrangements
Including：The frequency domain resource block RB of the system is divided into the RB numbers that one or more subchannels and each subchannel are included,
The RB respectively included between the subchannel is not overlapping, solves in V2V communication systems, indicates configured time domain/frequency domain resource
The problem of expense is larger, reduces the expense for indicating configured time domain/frequency domain resource.
In an embodiment of the present invention, in the case where the quantity of the predefined subchannel arrangements table is one or more, the instruction
Information carries subchannel arrangements index, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes, its
In, the subchannel arrangements index for indicate in the subchannel arrangements table with the corresponding subchannel arrangements of subchannel arrangements index,
The unique subchannel arrangements of subchannel arrangements index correspondence.
In an embodiment of the present invention, in the case where the quantity of the predefined subchannel arrangements table is multiple, what it is according to instruction is
Regiment commander is wide different, distinguishes the subchannel arrangements table.
In an embodiment of the present invention, in the case where the quantity of the predefined subchannel arrangements table is multiple, the configured information is taken
Indexed with subchannel arrangements table index and subchannel arrangements, for indicating a subframe in system resource or the son in multiple subframes
Channel configuration, the subchannel arrangements table index is used to indicate subchannel arrangements table corresponding with the subchannel arrangements table index, the son
The unique subchannel arrangements table index of channel configuration table correspondence, the subchannel arrangements are indexed for indicating in the subchannel arrangements table
In with the corresponding subchannel arrangements of subchannel arrangements index, the unique subchannel arrangements of subchannel arrangements index correspondence.
In an embodiment of the present invention, the subframe or the subchannel arrangements of multiple subframes indicated in the configured information is in time domain
Repetitive extension is carried out on frame, so that it is determined that the subchannel arrangements in system in all available subframes.
In an embodiment of the present invention, the configured information is sent by system broadcast message and/or high-level signaling.
A kind of instruction device of subchannel arrangements is additionally provided in the present embodiment, and the device is used to realize above-described embodiment and preferred
Embodiment, had carried out repeating no more for explanation.As used below, term " module " can realize predetermined function
Software and/or hardware combination.Although the device described by following examples is preferably realized with software, hardware, or
The realization of the combination of person's software and hardware is also that may and be contemplated.
Fig. 5 is a kind of structured flowchart one of the instruction device of subchannel arrangements according to embodiments of the present invention, positioned at end side, such as
Shown in Fig. 5, the device includes:
First acquisition module 52, for obtaining predefined subchannel arrangements table, wherein, the subchannel arrangements table includes the son of system
Channel configuration, the subchannel arrangements include：The frequency domain resource block RB of the system is divided into one or more subchannels and each should
The RB numbers that subchannel is included, the RB respectively included between the subchannel is not overlapping；
Receiving module 54, is connected with first acquisition module 52, is used for indicating predetermined subchannel allocation list neutron letter for receiving
The configured information of road configuration, it is determined that subchannel arrangements corresponding with the configured information.
Fig. 6 is a kind of structured flowchart two of the instruction device of subchannel arrangements according to embodiments of the present invention, positioned at network side, such as
Shown in Fig. 6, the device includes:
Second acquisition module 62, for obtaining predefined subchannel arrangements table, wherein, the subchannel arrangements table includes the son of system
Channel configuration, the subchannel arrangements include：The frequency domain resource block RB of the system is divided into one or more subchannels and each should
The RB numbers that subchannel is included, the RB respectively included between the subchannel is not overlapping；
Sending module 64, is connected with second acquisition module 62, is used for indicating predetermined subchannel allocation list neutron letter for sending
The configured information of road configuration, the configured information indicates subchannel arrangements.
With reference to preferred embodiment and embodiment, the present invention is described in detail.
The preferred embodiments of the present invention propose a kind of method of subchannel arrangements, are to predefine subchannel arrangements table by system, lead to
Instruction subchannel arrangements index is crossed, the resource block RB in frequency domain is constituted subchannel (sub-channel) according to the configuration in allocation list
Resource, for carrying control and/or data message, reaches that reduction resource indicates expense, reduces resource and use collision probability, improve
Resource utilization ratio, reduction blind check complexity and other effects.
In the end-to-end communications such as D2D or V2X, transmitting terminal UE is required for by dispatching configuration when sending data (data)
(Scheduling Assignment, referred to as SA) indicates channel resource used in data, and other to receiving terminal UE
Relevant control information, such as MCS, UE ID.Because receiving terminal UE carries out blind Detecting to SA, if SA resource-niche
Put anywhere, then its blind check difficulty is very big.Therefore SA either individually sends or is multiplexed with data in same resource
On be transmitted, be required for setting relatively fixed carrying position for SA, receiving terminal is parsed by the blind Detecting of limited number of time
SA.Needed for this set limited kinds RB dividing modes, i.e., frequency domain resource is divided into limited sub-channels, for SA with
/ or data carrying.SA can take whole subchannel when individually sending, and SA can be located at solid in subchannel when being multiplexed with data
On fixed RB, this causes the blind check number of times of SA in a subframe to be no more than number of subchannels, so as to reduce blind check difficulty.
The present invention provides a kind of indicating means of subchannel arrangements, is to predefine one or more subchannel arrangements tables, allocation list
Include all feasible subchannel arrangements situations, then set up indicating information contents and the corresponding relation of subchannel arrangements, its is right
Including but not limited to following form should be related to, the direct corresponding relation or indication signaling that indication signaling represents subchannel arrangements indicate son
The method of channel configuration index.If its resource distribution table and corresponding relation are for base station and all transmitting-receiving UE, it is known that therefore base station is thought
System resource is divided into certain configuring condition in allocation list, just sends subchannel distribution indication signaling, its indication signaling to UE
Content be the value corresponding to the configuration.UE is received and tabled look-up after indication signaling, is that would know that sub- letter according to indication signaling content
Road distribution condition.The flexible allocation of subchannel can be indicated with extremely short bit number by this method.It should be noted is that,
The frequency domain resource of system includes some RB, wherein, system can be referred to can be used for this communication system (such as D2D, V2V with RB
System) signaling bearer RB, can be able to be actual continuous physics RB resources or multiple in system bandwidth with RB
Discrete physics RB resources.When actual available RB is discrete physics RB, discrete RB can logically be carried out suitable
Sequence number, formed the continuous RB resources of logic, Fig. 7 be subchannel according to the preferred embodiment of the invention physics RB divide and
Logic RB divides schematic diagram, as shown in Figure 7.In the explanation of the present invention, the division of sub-channel and indicating means are to above-mentioned two
The situation of kind is all suitable for, and when actual system can be logic RB with RB, the method that the present invention is described represents RB continuous to logic
Configuration and instruction, and reach division physics RB resources, configuration subchannel according to logic RB to actual RB mapping relations
Effect.
The division of subchannel needs network side to carry out signaling instruction, and UE is the distribution information that would know that subchannel according to indication signaling.
Network side includes the one or more in following entity：Evolved base station (evolved NodeB, referred to as eNB), relay station
(Relay Node, referred to as RN), cell cooperative entity (Multi-cell Coordination Entity, referred to as MCE),
Gateway (GateWay, referred to as GW), mobility management entity (Mobile Management Entity, abbreviation MME),
Evolved UTRAN (Evolved Universal Terrestrial Radio Access Network, referred to as
EUTRAN) operational administrative and safeguard (Operation Administration and Maintenance, referred to as OAM) manage
Device.Indication signaling can be system broadcast message (system information block, System Information Block, SIB), descending control
Information (Downlink Control Information, referred to as DCI), wireless heterogeneous networks (Radio Resource Control,
Referred to as RRC) control information that sends of message or other network side entities.Net is represented with base station in description and examples of the invention
Network side entity, subchannel arrangements configured information represents indication signaling.
The solution of the present invention is illustrated with instantiation, it is as follows：
Example background：System predefines a sub-channels allocation list
Example one
Base station indicates corresponding subchannel dividing condition by subchannel arrangements configured information.Subchannel arrangements configured information is to include
N bit configured informations in system broadcast message and/or high-level signaling, indicating predetermined adopted subchannel arrangements call number, so that really
Determine system subchannel dividing condition.
Table 1
With N=3,20 RB of system bandwidth, explanation exemplified by subchannel arrangements table as shown in table 1.If base station is 20
Individual RB system bandwidth is divided into 7 sub-channels, and the RB numbers per sub-channels are respectively 2,2,2,2,4,4,4, son
Channel dividing condition is specifically as shown in Figure 8.Index in subchannel dividing condition correspondence allocation list is 3, then base station is by subchannel
Configuration configured information is set to " 011 ".So UE is received after subchannel arrangements configured information, it is known that the information is represented in allocation list
Index 3, subchannel dividing condition is would know that by tabling look-up.
Example two
Base station indicates corresponding subchannel dividing condition by subchannel arrangements configured information.Subchannel arrangements configured information is to include
N bit configured informations in system broadcast message and/or high-level signaling, indicating predetermined adopted m sub-channels configuration indexs number,
The subchannel arrangements in m subframe are corresponded to respectively, it is further that the subchannel arrangements in m subframe are enterprising in subframe successively
Row repetitive extension is so that it is determined that system subchannel dividing condition.
With N=6, m=2,20 RB of system bandwidth, explanation exemplified by the subchannel arrangements table shown in table 1.If system
Subchannel arrangements configured information in broadcast message and/or high-level signaling is " 011110 ", wherein preceding 3bit " 011 " indicates the 0th
The subchannel arrangements call number of individual subframe or even subframe, rear 3bit " 110 " indicates the son letter on the 1st subframe or odd numbered sub-frames
Road configuration index, then subchannel arrangements are as shown in Figure 9.So UE is received after subchannel arrangements configured information and can obtained by tabling look-up
Know the dividing condition of subchannel.
Example background：System predefines multiple subchannel arrangements tables
Example three
Base station indicates corresponding subchannel dividing condition by subchannel arrangements configured information.Subchannel arrangements configured information is to include
N bit configured informations in system broadcast message and/or high-level signaling, the N bit bags make two category informations, and one type indicates son
Channel configuration table call number, each sub-channels allocation list of subchannel arrangements table index correspondence one.It is another kind of indicating predetermined adopted
Subchannel arrangements are indexed, a kind of subchannel arrangements of each subchannel arrangements call number correspondence.Two category informations determine system son letter jointly
Road dividing condition.
Table 2
| Index | Binary | Sub-channel table |
| 0 | 00 | Sub-channel table 0 |
| 1 | 01 | Sub-channel table 1 |
| 2 | 10 | Sub-channel table 2 |
Table 3
Table 4
Table 5
With N=4, illustrated exemplified by 20 RB system resource, wherein subchannel arrangements table index information is as shown in table 2,
The configuration information of each allocation list is as shown in table 3, table 4, table 5.Assuming that subchannel arrangements configured information is " 1001 ", and 4
The first two bit indicates subchannel arrangements table index number in bit configured information, and latter two bit indicates subchannel arrangements call number, then
The information represents Sub-channel configuration 1 in table 2, then the predefined subchannel arrangements of system are as shown in Figure 10.
So UE receives the dividing condition that would know that subchannel after subchannel arrangements configured information by tabling look-up.
Example four
System predefines multiple subchannel arrangements tables, and the system bandwidth indicated by different subchannel arrangements tables is different.Base station passes through
Subchannel arrangements configured information indicates corresponding subchannel dividing condition.Subchannel arrangements configured information is included in system broadcasts and disappeared
N bit configured informations in breath and/or high-level signaling, indicating predetermined adopted subchannel arrangements call number, so that it is determined that system subchannel
Dividing condition.
Table 6
Table 7
Table 8
With N=2, illustrated exemplified by 20 RB system resource, wherein subchannel arrangements table as shown in table 6, table 7, table 8,
Table 6 indicates the subchannel arrangements that system bandwidth is 20RB, and table 7 indicates the subchannel arrangements that system bandwidth is 30RB, table 8
Indicate the subchannel arrangements that system bandwidth is 40RB.Because receiving terminal has known that system bandwidth is 20RB by broadcast message,
Then sub-information configuration information indicates the subchannel arrangements index in sub-channel table 0, it is assumed that subchannel arrangements configured information is
" 01 ", then the information represent Sub-channel configuration 1 in table 0, the channel dividing condition of instruction is as shown in figure 11.
So UE receives the dividing condition that would know that subchannel after subchannel arrangements configured information by looking into corresponding allocation list.
Through the above description of the embodiments, those skilled in the art can be understood that the side according to above-described embodiment
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases before
Person is more preferably embodiment.Understood based on such, technical scheme substantially makes tribute to prior art in other words
The part offered can be embodied in the form of software product, and the computer software product is stored in a storage medium (such as
ROM/RAM, magnetic disc, CD) in, including some instructions to cause a station terminal equipment (can be mobile phone, computer,
Server, or the network equipment etc.) perform method described in each embodiment of the invention.
It should be noted that above-mentioned modules can be by software or hardware to realize, for the latter, can by with
Under type is realized, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or, above-mentioned module is located at multiple places respectively
Manage in device.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can be by
It is set to the program code that storage is used to perform following steps：
S1, obtains predefined subchannel arrangements table, wherein, the subchannel arrangements table includes the configuration information of the subchannel of system,
The configuration information includes：The frequency domain resource block RB of the system is divided into one or more subchannels, is respectively included between the subchannel
RB it is not overlapping；
S2, receive for indicating predetermined subchannel allocation list sub-channels configure configured information, it is determined that with the configured information pair
The subchannel arrangements answered.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor performs the side of above-described embodiment according to the program code stored in storage medium
Method step.
Alternatively, the specific example in the present embodiment may be referred to the example described in above-described embodiment and optional embodiment,
The present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can use general calculating
Device realizes that they can be concentrated on single computing device, or be distributed on the network that multiple computing devices are constituted,
Alternatively, they can be realized with the executable program code of computing device, it is thus possible to be stored in storage device
In performed by computing device, and in some cases, can be to perform shown or described step different from order herein
Suddenly, they are either fabricated to each integrated circuit modules respectively or be fabricated to the multiple modules or step in them single
Integrated circuit modules are realized.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made, etc.
With replacement, improvement etc., it should be included in the scope of the protection.
Claims (14)
1. a kind of indicating means of subchannel arrangements, it is characterised in that including：
Receive for indicating predetermined subchannel allocation list sub-channels configure configured information, it is determined that with the configured information
Corresponding subchannel arrangements, wherein, the subchannel arrangements table includes the subchannel arrangements of system, the subchannel arrangements
Including：The frequency domain resource block RB of the system is divided into one or more subchannels and each subchannel included
The RB included between RB numbers, each subchannel is not overlapping.
2. according to the method described in claim 1, it is characterised in that
In the case where the quantity of the predefined subchannel arrangements table is one or more, the configured information carries son
Channel configuration is indexed, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes, wherein, it is described
Subchannel arrangements are indexed for indicating with the corresponding subchannel of subchannel arrangements index to match somebody with somebody in the subchannel arrangements table
Put, the unique subchannel arrangements of subchannel arrangements index correspondence.
3. method according to claim 2, it is characterised in that
It is different according to the system bandwidth of instruction in the case where the quantity of the predefined subchannel arrangements table is multiple, distinguish
The subchannel arrangements table.
4. according to the method described in claim 1, it is characterised in that
In the case where the quantity of the predefined subchannel arrangements table is multiple, the configured information carries subchannel and matched somebody with somebody
Table index and subchannel arrangements index are put, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes,
The subchannel arrangements table index is used to indicate subchannel arrangements table corresponding with the subchannel arrangements table index, the son
The unique subchannel arrangements table index of channel configuration table correspondence, the subchannel arrangements are indexed for indicating in the son
With the corresponding subchannel arrangements of subchannel arrangements index in channel configuration table, the subchannel arrangements index correspondence is unique
The subchannel arrangements.
5. the method according to any one of Claims 1-4, it is characterised in that
The subframe or the subchannel arrangements of multiple subframes that the configured information is indicated carry out repetitive extension on subframe,
So that it is determined that the subchannel arrangements in system in all available subframes.
6. method according to claim 5, it is characterised in that
Receive the configured information carried by system broadcast message and/or high-level signaling.
7. a kind of indicating means of subchannel arrangements, it is characterised in that including：
The configured information configured for indicating predetermined subchannel allocation list sub-channels is sent, the configured information indicates son
Channel configuration, wherein, the subchannel arrangements table includes the subchannel arrangements of system, and the subchannel arrangements include：Institute
The frequency domain resource block RB for stating system is divided into the RB that one or more subchannels and each subchannel are included
The RB included between number, each subchannel is not overlapping.
8. method according to claim 7, it is characterised in that
In the case where the quantity of the predefined subchannel arrangements table is one or more, the configured information carries son
Channel configuration is indexed, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes, wherein, it is described
Subchannel arrangements are indexed for indicating with the corresponding subchannel of subchannel arrangements index to match somebody with somebody in the subchannel arrangements table
Put, the unique subchannel arrangements of subchannel arrangements index correspondence.
9. method according to claim 8, it is characterised in that
It is different according to the system bandwidth of instruction in the case where the quantity of the predefined subchannel arrangements table is multiple, distinguish
The subchannel arrangements table.
10. method according to claim 7, it is characterised in that
In the case where the quantity of the predefined subchannel arrangements table is multiple, the configured information carries subchannel and matched somebody with somebody
Table index and subchannel arrangements index are put, for indicating a subframe in system resource or the subchannel arrangements in multiple subframes,
The subchannel arrangements table index is used to indicate subchannel arrangements table corresponding with the subchannel arrangements table index, the son
The unique subchannel arrangements table index of channel configuration table correspondence, the subchannel arrangements are indexed for indicating in the son
With the corresponding subchannel arrangements of subchannel arrangements index in channel configuration table, the subchannel arrangements index correspondence is unique
The subchannel arrangements.
11. the method according to any one of claim 7 to 10, it is characterised in that
The subframe or the subchannel arrangements of multiple subframes that the configured information is indicated carry out repetitive extension on subframe,
So that it is determined that the subchannel arrangements in system in all available subframes.
12. method according to claim 11, it is characterised in that
The configured information is sent by system broadcast message and/or high-level signaling.
13. a kind of instruction device of subchannel arrangements, positioned at end side, it is characterised in that including：
Receiving module, is used for the configured information that indicating predetermined subchannel allocation list sub-channels are configured for receiving, it is determined that
Subchannel arrangements corresponding with the configured information, wherein, the subchannel arrangements table includes the subchannel arrangements of system,
The subchannel arrangements include：The frequency domain resource block RB of the system is divided into one or more subchannels and each described
The RB included between the RB numbers that subchannel is included, each subchannel is not overlapping.
14. a kind of instruction device of subchannel arrangements, positioned at network side, it is characterised in that including：
Sending module, is used for the configured information that indicating predetermined subchannel allocation list sub-channels are configured for sending, described
Configured information indicates subchannel arrangements, wherein, the subchannel arrangements table includes the subchannel arrangements of system, the sub- letter
Road configuration includes：The frequency domain resource block RB of the system is divided into one or more subchannels and each subchannel institute
Comprising RB numbers, the RB included between each subchannel is overlapping.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080069.9A CN107040353A (en) | 2016-02-04 | 2016-02-04 | The indicating means and device of subchannel arrangements |
| PCT/CN2016/105332 WO2017133292A1 (en) | 2016-02-04 | 2016-11-10 | Method and device for indicating subchannel configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610080069.9A CN107040353A (en) | 2016-02-04 | 2016-02-04 | The indicating means and device of subchannel arrangements |
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| Publication Number | Publication Date |
|---|---|
| CN107040353A true CN107040353A (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610080069.9A Withdrawn CN107040353A (en) | 2016-02-04 | 2016-02-04 | The indicating means and device of subchannel arrangements |
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| Country | Link |
|---|---|
| CN (1) | CN107040353A (en) |
| WO (1) | WO2017133292A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202740A (en) * | 2014-05-08 | 2014-12-10 | 中兴通讯股份有限公司 | Communication data transmitting method and device and user equipment |
| CN104469961A (en) * | 2013-09-25 | 2015-03-25 | 中兴通讯股份有限公司 | Device-to-device communication method, device and system |
| WO2015062020A1 (en) * | 2013-10-31 | 2015-05-07 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatuses for device-to-device communication |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010050723A2 (en) * | 2008-10-27 | 2010-05-06 | Lg Electronics Inc. | Method for transmitting downlink control messages in cellular system |
| CN104618913B (en) * | 2013-11-01 | 2018-04-27 | 电信科学技术研究院 | A kind of transmission method and equipment of D2D resource allocation informations |
| CN105101240B (en) * | 2014-05-09 | 2018-11-02 | 电信科学技术研究院 | A kind of method and apparatus of transmission and detection control information |
-
2016
- 2016-02-04 CN CN201610080069.9A patent/CN107040353A/en not_active Withdrawn
- 2016-11-10 WO PCT/CN2016/105332 patent/WO2017133292A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104469961A (en) * | 2013-09-25 | 2015-03-25 | 中兴通讯股份有限公司 | Device-to-device communication method, device and system |
| WO2015062020A1 (en) * | 2013-10-31 | 2015-05-07 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatuses for device-to-device communication |
| CN104202740A (en) * | 2014-05-08 | 2014-12-10 | 中兴通讯股份有限公司 | Communication data transmitting method and device and user equipment |
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| WO2017133292A1 (en) | 2017-08-10 |
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