CN104378827A - Time division duplex and frequency division duplex fusion type resource distribution method and device - Google Patents

Time division duplex and frequency division duplex fusion type resource distribution method and device Download PDF

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Publication number
CN104378827A
CN104378827A CN201310354694.4A CN201310354694A CN104378827A CN 104378827 A CN104378827 A CN 104378827A CN 201310354694 A CN201310354694 A CN 201310354694A CN 104378827 A CN104378827 A CN 104378827A
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resource block
resource
frequency
time
original position
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CN201310354694.4A
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CN104378827B (en
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唐海
刘建军
胡臻平
沈晓冬
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China Mobile Communications Group Co Ltd
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China Mobile Communications Group Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/0008Wavelet-division
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26Resource reservation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/22Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/26Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a time division duplex and frequency division duplex fusion type resource distribution method and device. According to the time division duplex and frequency division duplex fusion type resource distribution method and device, dynamic resource bock distribution is conducted for a base station and a terminal based on available two-dimensional time frequency resources according to actual service requirements of the base station and the terminal; for resource blocks distributed each time, one resource block in a predetermined size is taken as a control domain, and the resource distribution information of resource blocks to be distributed next time is indicated in the control domain. By the adoption of the time division duplex and frequency division duplex fusion type resource distribution method and device, fusion of time division duplex and frequency division duplex can be achieved, and thus the development requirement of mobile Internet services in future can be met.

Description

The resource allocation methods that a kind of time division duplex and Frequency Division Duplexing (FDD) merge and device
Technical field
The present invention relates to development of Mobile Internet technology, the resource allocation methods of particularly a kind of time division duplex and Frequency Division Duplexing (FDD) fusion and device.
Background technology
Existing Long Term Evolution (LTE, Long Term Evolution) Long Term Evolution (LTE-A of system and enhancing, LongTerm Evolution-Advanced) system all can based on two kinds of standard work, one is Frequency Division Duplexing (FDD) (FDD, Frequency Division Duplexing) standard, another kind is time division duplex (TDD, Time DivisionDuplexing) standard.
Wherein, in FDD standard, downlink transfer and uplink are carried on paired frequency spectrum, i.e. two different frequency bands, and downlink transfer and uplink Frequency Division Duplexing (FDD), avoid band interference each other, and Fig. 1 is frame structure schematic diagram corresponding to existing FDD standard.In TDD standard, downlink transfer and uplink are carried on same frequency, and downlink transfer and uplink common-frequency time division duplex, avoid time slot interference each other, and Fig. 2 is frame structure schematic diagram corresponding to existing TDD standard.
For the ease of scheduling, simplify Feedback Design etc., FDD standard and TDD standard farthest maintain the consistency of frame structure design, as adopted isometric subframe (Sub-frame) structure: each subframe is 1ms, comprise the time slot of two 0.5ms; 10 subframes form the radio frames (Radio Frame) of a 10ms.
With FDD standard unlike; special subframe is introduced in the frame structure that TDD standard is corresponding; special subframe is by descending pilot frequency time slot (DwPTS; Downlink Pilot Time Slot), protection interval (GP; Guard Period) and uplink pilot time slot (UpPTS, Uplink Pilot Time Slot) three part composition.
Although FDD standard and TDD standard farthest maintain the consistency of frame structure design, FDD standard and TDD standard are two kinds of different standards after all, and the business model of single operator can only introduce a kind of standard wherein usually; And the development of the mobile Internet business in future is in the urgent need to the carrier class solution of low cost, with the transmission demand of the typical scenes such as satisfied indoor, focus, in addition, future network multiple site type layering networking feature and in the world existing parallel compensate present situation etc. all require that operator can support TDD standard and FDD standard future simultaneously; Visible, prior art also cannot realize the fusion of TDD and FDD, thus cannot meet the growth requirement of following mobile Internet business.
Summary of the invention
In view of this, the invention provides resource allocation methods and the device of a kind of time division duplex and Frequency Division Duplexing (FDD) fusion, the fusion of time division duplex and Frequency Division Duplexing (FDD) can be realized, thus the growth requirement of following mobile Internet business can be met.
In order to achieve the above object, technical scheme of the present invention is achieved in that
The resource allocation methods that time division duplex and Frequency Division Duplexing (FDD) merge, comprising:
According to the practical business demand of base station and terminal, based on available two-dimentional running time-frequency resource, for base station and terminal carry out dynamic resource block assignments;
Wherein, for each distributed Resource Block, respectively using one piece of resource of pre-sizing wherein as control domain, the resource allocation information of once distributed Resource Block in instruction in described control domain.
The resource allocation device that time division duplex and Frequency Division Duplexing (FDD) merge, comprising:
First processing module, for the practical business demand according to base station and terminal, based on available two-dimentional running time-frequency resource, for base station and terminal carry out dynamic resource block assignments;
Second processing module, for for each distributed Resource Block, respectively using one piece of resource of pre-sizing wherein as control domain, the resource allocation information of Resource Block once distributed in instruction in described control domain.
Visible, adopt scheme of the present invention, can according to the practical business demand of base station and terminal, based on available two-dimentional running time-frequency resource, for base station and terminal carry out dynamic resource block assignments, and, can for each distributed Resource Block, respectively using one piece of resource of pre-sizing wherein as control domain, the resource allocation information of Resource Block once distributed in instruction in described control domain, thus achieve the fusion of time division duplex and Frequency Division Duplexing (FDD), and then meet the growth requirement of following mobile Internet business.
Accompanying drawing explanation
Fig. 1 is frame structure schematic diagram corresponding to existing FDD standard.
Fig. 2 is frame structure schematic diagram corresponding to existing TDD standard.
Fig. 3 is the relation schematic diagram of existing resource block and resource particle.
Fig. 4 is the flow chart of the resource allocation methods embodiment that TDD and FDD of the present invention merges.
Fig. 5 is the schematic diagram of each Resource Block obtained according to mode of the present invention.
Fig. 6 is the mode schematic diagram that the present invention indicates the resource allocation information of 1 main carrier Resource Block and M auxiliary carrier resource block respectively in control domain.
Fig. 7 is the composition structural representation of the resource allocation device embodiment that TDD and FDD of the present invention merges.
Embodiment
In prior art, for ease of carrying out Resourse Distribute and user scheduling etc., LTE system and lte-a system devise the resource of time domain and frequency domain two dimensions, wherein, frequency domain resource take subcarrier as least unit, and time-domain resource with OFDM (OFDM, Orthogonal Frequency Division Multiplexing) symbol for least unit; In addition, at two-dimentional running time-frequency resource spatially, definition resource particle (RE, Resource Element) is the minimum running time-frequency resource unit of physical layer, and a resource particle takies an OFDM symbol in time domain, and frequency domain takies a subcarrier.
Therefore and improper but resource particle is very little resource units, too much scheduling instruction and feedback overhead can be brought as scheduling of resource unit.For this reason, define Resource Block (RB, ResourceBlock) in LTE system and lte-a system, using Resource Block as basic running time-frequency resource unit, a Resource Block takies a time slot (0.5ms) in time domain, and frequency domain takies 12 continuous subcarriers.Under conventional cyclic prefix configuration, a Resource Block takies 7 OFDM symbol in time domain, and under extended cyclic prefix configuration, a Resource Block takies 6 OFDM symbol in time domain.In time domain, two continuous print Resource Block can form a Resource Block to (RB Pair).
Fig. 3 is the relation schematic diagram of existing resource block and resource particle.As shown in Figure 3, suppose that a Resource Block takies 7 OFDM symbol in time domain.
Correspondingly, Fig. 4 is the flow chart of the resource allocation methods embodiment that TDD and FDD of the present invention merges.It should be noted that, the form of presentation of " step 41 " and " step 42 " only for convenience of explanation below, is not limited to both sequencings.As shown in Figure 4, comprising:
Step 41: according to the practical business demand of base station and terminal, based on available two-dimentional running time-frequency resource, for base station and terminal carry out dynamic resource block assignments.
In actual applications, can based on OFDM (OFDMA, Orthogonal Frequency DivisionMultiple Access) mode, according to the practical business demand of base station and terminal, available two-dimentional running time-frequency resource is divided into neatly the Resource Block of some network side dynamic and configurable.Fig. 5 is the schematic diagram of each Resource Block obtained according to mode of the present invention, and as shown in Figure 5, namely each little rectangle wherein represents a Resource Block, and the direction of arrow represents uplink or downlink transfer.
Specifically, carry out in process in the business of base station and terminal, can according to the practical business demand of base station and terminal, as base station needs transmission data or terminal to need to send data, need the data volume size etc. sent, dynamically carry out resource block assignments for base station and terminal, and resource allocation block is uplink or downlink transfer neatly, and the size etc. of resource allocation block neatly, the size of Resource Block of the present invention is by the restriction of resource block size described in the prior art.
Step 42: for each distributed Resource Block, respectively using one piece of resource of pre-sizing wherein as control domain, the resource allocation information of once distributed Resource Block in instruction in described control domain.
In scheme of the present invention, the distribution of Resource Block can be carried on multiple available carrier wave, thus the Resourse Distribute etc. realized across carrier wave, when base station and terminal works are under carrier aggregation (Carrier Aggregation) pattern, the Resource Block simultaneously distributed in the mode of carrier aggregation on main carrier and auxiliary carrier wave can be supported.
Under not being operated in carrier aggregation mode for base station and terminal, for each distributed Resource Block (), one piece of resource of pre-sizing can be selected as control domain respectively in the original position of this Resource Block, the concrete value of described pre-sizing can be decided according to the actual requirements, and indicates the resource allocation information of next Resource Block in control domain.Like this, for base station and terminal, by reading the information in control domain, the time-frequency location etc. of next Resource Block can be known, and correspondingly carry out the reception of data or transmission etc. at this time-frequency location.
The resource allocation information of each Resource Block includes but not limited to following content:
1) the wireless frequency that this Resource Block is corresponding and carrier index;
2) the sequential numbering of this Resource Block;
How to determine that the sequential of this Resource Block is numbered prior art, support definitely numbering (as first transmission) and incremental numbering (as subsequent transmission);
3) the frequency domain position information of this Resource Block;
The frequency domain position information of this Resource Block can comprise one of following:
The frequency original position k of this Resource Block and the bandwidth K of this Resource Block;
The difference increment Delta k of frequency original position relative to the frequency original position of a upper Resource Block of this Resource Block and the bandwidth K of this Resource Block;
4) the time-domain position information of this Resource Block;
The time-domain position information of this Resource Block can comprise one of following:
The time original position l of this Resource Block and the lasting duration L of this Resource Block;
The difference increment Delta l of time original position relative to the time original position of a upper Resource Block of this Resource Block and the lasting duration L of this Resource Block;
Continue duration L and in units of subframe or OFDM symbol, the many subframe schedulings in time domain can be supported;
5) the data channel transmission type of this Resource Block is uplink or downlink transfer.
Below are all explanations that situation about not being operated under carrier aggregation mode base station and terminal is carried out, to base station and terminal works, the situation under carrier aggregation mode is described below.
When base station and terminal works are under carrier aggregation mode, each Resource Block distributed can comprise: 1 main carrier Resource Block and M auxiliary carrier resource block, M is positive integer, namely an auxiliary carrier resource block is had at least, correspondingly, when the resource allocation information of Resource Block once distributed in instruction in control domain, need the resource allocation information indicating 1 main carrier Resource Block and M auxiliary carrier resource block respectively, specifically how to indicate and be not restricted.Now, for above-mentioned 3) and 4) described in: for each Resource Block, on it Resource Block namely to refer to before this Resource Block once distributed, correspond to the Resource Block of same carrier wave with this Resource Block.
Fig. 6 is the mode schematic diagram that the present invention indicates the resource allocation information of 1 main carrier Resource Block and M auxiliary carrier resource block respectively in control domain.As shown in Figure 6, suppose according to the distribution time by the order after arriving first, for each distributed Resource Block is numbered respectively, the Resource Block distributed at first be numbered 0, be thereafter 1,2 ..., the like; So, can indicate the resource allocation information being numbered the Resource Block of N+1 in the control domain of Resource Block being numbered N, specifically, instruction is numbered the main carrier Resource Block of N+1 and the resource allocation information of auxiliary carrier resource block (supposing that the value of M is 1) respectively; Wherein, kN represents the frequency original position of the Resource Block being numbered N, and lN represents the time original position of the Resource Block being numbered N, and KN represents the bandwidth of the Resource Block being numbered N, and LN represents the lasting duration of the Resource Block being numbered N.
In addition, when base station and terminal works are under carrier aggregation mode, when the Resource Block that certain distributes comprises 1 main carrier Resource Block and M auxiliary carrier resource block, can in the original position of main carrier Resource Block, one piece of resource of selected pre-sizing is as control domain; Or, a Resource Block is selected from this 1 main carrier Resource Block and M auxiliary carrier resource block, in the original position of the Resource Block selected, one piece of resource of selected pre-sizing is as control domain, and how from this 1 main carrier Resource Block and M auxiliary carrier resource block, selecting a Resource Block can be decided according to the actual requirements.Preferably, can adopt front a kind of mode, namely in the original position of main carrier Resource Block, one piece of resource of selected pre-sizing is as control domain.
Base station in scheme of the present invention and terminal need to support TDD standard and FDD standard simultaneously, and dynamic schedulable, the namely following base station and terminal are all unified standards, no longer there is independent TDD standard or FDD standard.
Base station and terminal according to resource allocation information indicated in control domain, Resource Block correspondingly can carry out work, namely carry out the reception of data and transmission etc.
In addition, it should be noted that, for the Resource Block that cannot indicate its resource allocation information, can adopt static resource allocation mode, base station and terminal carry out work according to default behavior on this Resource Block.
Such as, suppose according to the distribution time by the order after arriving first, for each distributed Resource Block is numbered respectively, the Resource Block distributed at first be numbered 0, be thereafter 1,2 ..., the like; Because the Resource Block being numbered 0 does not exist previous Resource Block, therefore cannot indicate its resource allocation information, correspondingly, base station and terminal can carry out work according to the mode of acquiescence on this Resource Block.
Have again, up-downgoing cross jamming is there is between adjacent two Resource Block, for up-downgoing Resource Block adjacent in time domain, the protection interval (Guard Period) of pre-sizing can be reserved between, namely when the data channel transmission type of two Resource Block adjacent in time domain is respectively uplink and downlink transfer, the protection interval of reserved pre-sizing between; And for up-downgoing Resource Block adjacent on frequency domain; the protection bandwidth (Guard Band) of pre-sizing can be reserved between; namely when the data channel transmission type of two Resource Block adjacent on frequency domain is respectively uplink and downlink transfer, the protection bandwidth of reserved pre-sizing between.The concrete value of described pre-sizing can be decided according to the actual requirements.
Based on above-mentioned introduction, Fig. 7 is the composition structural representation of the resource allocation device embodiment that TDD and FDD of the present invention merges.
First processing module 71, for the practical business demand according to base station and terminal, based on available two-dimentional running time-frequency resource, for base station and terminal carry out dynamic resource block assignments;
Second processing module 72, for for each distributed Resource Block, respectively using one piece of resource of pre-sizing wherein as control domain, the resource allocation information of Resource Block once distributed in instruction in described control domain.
Wherein,
When base station and terminal works are under carrier aggregation mode, each distributed Resource Block comprises: 1 main carrier Resource Block and M auxiliary carrier resource block, and M is positive integer;
Second processing module 72 indicates the resource allocation information of 1 main carrier Resource Block and M auxiliary carrier resource block respectively in described control domain.
In addition,
When base station and terminal works are under carrier aggregation mode, the second processing module 72 can in the original position of main carrier Resource Block, and one piece of resource of selected pre-sizing is as described control domain; Or select a Resource Block from 1 main carrier Resource Block and M auxiliary carrier resource block, in the original position of the Resource Block selected, one piece of resource of selected pre-sizing is as described control domain.
Particularly,
The resource allocation information of each Resource Block can comprise:
The wireless frequency that this Resource Block is corresponding and carrier index; The sequential numbering of this Resource Block; The frequency domain position information of this Resource Block; The time-domain position information of this Resource Block; The data channel transmission type of this Resource Block is uplink or downlink transfer.
Wherein,
Described frequency domain position information can comprise one of following:
The frequency original position of this Resource Block and the bandwidth of this Resource Block;
The difference increment of frequency original position relative to the frequency original position of a upper Resource Block of this Resource Block and the bandwidth of this Resource Block;
Described time-domain position information can comprise one of following:
The time original position of this Resource Block and the lasting duration of this Resource Block;
The difference increment of time original position relative to the time original position of a upper Resource Block of this Resource Block and the lasting duration of this Resource Block;
Wherein, a described upper Resource Block to refer to before this Resource Block once distributed, correspond to the Resource Block of same carrier wave with this Resource Block.
Further,
First processing module 71 can be further used for, when the data channel transmission type of two Resource Block adjacent in time domain is respectively uplink and downlink transfer, and the protection interval of reserved pre-sizing between; When the data channel transmission type of two Resource Block adjacent on frequency domain is respectively uplink and downlink transfer, the protection bandwidth of reserved pre-sizing between.
The specific works flow process of Fig. 7 shown device embodiment please refer to the respective description in preceding method embodiment, repeats no more herein.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (13)

1. a resource allocation methods for time division duplex and Frequency Division Duplexing (FDD) fusion, is characterized in that, comprising:
According to the practical business demand of base station and terminal, based on available two-dimentional running time-frequency resource, for base station and terminal carry out dynamic resource block assignments;
Wherein, for each distributed Resource Block, respectively using one piece of resource of pre-sizing wherein as control domain, the resource allocation information of once distributed Resource Block in instruction in described control domain.
2. method according to claim 1, is characterized in that,
When base station and terminal works are under carrier aggregation mode, each distributed Resource Block comprises: 1 main carrier Resource Block and M auxiliary carrier resource block, and M is positive integer;
The resource allocation information of described Resource Block once distributed in instruction in described control domain comprises: the resource allocation information indicating 1 main carrier Resource Block and M auxiliary carrier resource block in described control domain respectively.
3. method according to claim 2, is characterized in that,
When base station and terminal works are under carrier aggregation mode, described one piece of resource using pre-sizing wherein comprises as control domain:
In the original position of main carrier Resource Block, one piece of resource of selected pre-sizing is as described control domain;
Or select a Resource Block from 1 main carrier Resource Block and M auxiliary carrier resource block, in the original position of the Resource Block selected, one piece of resource of selected pre-sizing is as described control domain.
4. method according to claim 1 and 2, is characterized in that, the resource allocation information of each Resource Block comprises:
The wireless frequency that this Resource Block is corresponding and carrier index; The sequential numbering of this Resource Block; The frequency domain position information of this Resource Block; The time-domain position information of this Resource Block; The data channel transmission type of this Resource Block is uplink or downlink transfer.
5. method according to claim 4, is characterized in that,
Described frequency domain position information comprises one of following:
The frequency original position of this Resource Block and the bandwidth of this Resource Block;
The difference increment of frequency original position relative to the frequency original position of a upper Resource Block of this Resource Block and the bandwidth of this Resource Block;
Described time-domain position information comprises one of following:
The time original position of this Resource Block and the lasting duration of this Resource Block;
The difference increment of time original position relative to the time original position of a upper Resource Block of this Resource Block and the lasting duration of this Resource Block;
Wherein, a described upper Resource Block to refer to before this Resource Block once distributed, correspond to the Resource Block of same carrier wave with this Resource Block.
6. method according to claim 1 and 2, is characterized in that, the method comprises further:
For the Resource Block that cannot indicate its resource allocation information, base station and terminal carry out work according to the mode of acquiescence on this Resource Block.
7. method according to claim 4, is characterized in that, the method comprises further:
When the data channel transmission type of two Resource Block adjacent in time domain is respectively uplink and downlink transfer, the protection interval of reserved pre-sizing between;
When the data channel transmission type of two Resource Block adjacent on frequency domain is respectively uplink and downlink transfer, the protection bandwidth of reserved pre-sizing between.
8. a resource allocation device for time division duplex and Frequency Division Duplexing (FDD) fusion, is characterized in that, comprising:
First processing module, for the practical business demand according to base station and terminal, based on available two-dimentional running time-frequency resource, for base station and terminal carry out dynamic resource block assignments;
Second processing module, for for each distributed Resource Block, respectively using one piece of resource of pre-sizing wherein as control domain, the resource allocation information of Resource Block once distributed in instruction in described control domain.
9. device according to claim 8, is characterized in that,
When base station and terminal works are under carrier aggregation mode, each distributed Resource Block comprises: 1 main carrier Resource Block and M auxiliary carrier resource block, and M is positive integer;
Described second processing module indicates the resource allocation information of 1 main carrier Resource Block and M auxiliary carrier resource block respectively in described control domain.
10. device according to claim 9, is characterized in that,
When base station and terminal works are under carrier aggregation mode, described second processing module is in the original position of main carrier Resource Block, and one piece of resource of selected pre-sizing is as described control domain; Or select a Resource Block from 1 main carrier Resource Block and M auxiliary carrier resource block, in the original position of the Resource Block selected, one piece of resource of selected pre-sizing is as described control domain.
11. devices according to claim 8 or claim 9, it is characterized in that, the resource allocation information of each Resource Block comprises:
The wireless frequency that this Resource Block is corresponding and carrier index; The sequential numbering of this Resource Block; The frequency domain position information of this Resource Block; The time-domain position information of this Resource Block; The data channel transmission type of this Resource Block is uplink or downlink transfer.
12. devices according to claim 11, is characterized in that,
Described frequency domain position information comprises one of following:
The frequency original position of this Resource Block and the bandwidth of this Resource Block;
The difference increment of frequency original position relative to the frequency original position of a upper Resource Block of this Resource Block and the bandwidth of this Resource Block;
Described time-domain position information comprises one of following:
The time original position of this Resource Block and the lasting duration of this Resource Block;
The difference increment of time original position relative to the time original position of a upper Resource Block of this Resource Block and the lasting duration of this Resource Block;
Wherein, a described upper Resource Block to refer to before this Resource Block once distributed, correspond to the Resource Block of same carrier wave with this Resource Block.
13. devices according to claim 8 or claim 9, is characterized in that,
Described first processing module is further used for, when the data channel transmission type of two Resource Block adjacent in time domain is respectively uplink and downlink transfer, and the protection interval of reserved pre-sizing between; When the data channel transmission type of two Resource Block adjacent on frequency domain is respectively uplink and downlink transfer, the protection bandwidth of reserved pre-sizing between.
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CN102300330A (en) * 2011-08-05 2011-12-28 郑侃 Downlink resource scheduling method
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CN106385709B (en) * 2016-10-31 2022-12-20 宇龙计算机通信科技(深圳)有限公司 Resource scheduling method and resource scheduling device
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