CN106488501B - A kind of resource collision information transferring method and device - Google Patents

A kind of resource collision information transferring method and device Download PDF

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Publication number
CN106488501B
CN106488501B CN201510549291.4A CN201510549291A CN106488501B CN 106488501 B CN106488501 B CN 106488501B CN 201510549291 A CN201510549291 A CN 201510549291A CN 106488501 B CN106488501 B CN 106488501B
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China
Prior art keywords
resource
collision
node
identification information
collide
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CN106488501A (en
Inventor
冯媛
房家奕
周海军
唐纪晔
林琳
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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China Academy of Telecommunications Technology CATT
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Priority to CN201510549291.4A priority Critical patent/CN106488501B/en
Priority to PCT/CN2016/094971 priority patent/WO2017036298A1/en
Publication of CN106488501A publication Critical patent/CN106488501A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/04Error control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

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

Abstract

The invention discloses a kind of resource collision information transferring method and devices, and the performance of system is improved there is a situation where the node of resource collision discharges resource to reduce the frequency of node gravity treatment resource with to avoid no.A kind of resource collision information transferring method provided by the invention, including:When detecting resource collision, the identification information of the node to collide in the collision resource is determined;Wherein, the resource is time slot or time frequency block;Resource collision information is reported to management station, including the collision resource and the identification information of the node to collide in the resource.

Description

A kind of resource collision information transferring method and device
Technical field
The present invention relates to field of communication technology more particularly to a kind of resource collision information transferring methods and device.
Background technology
In existing Cellular aided collision detection mechanism, the node really to collide can not be determined, can cause node frequency Numerous time slot reuse adoption process reduces system performance.
The resource allocation algorithm of a kind of base station auxiliary in the prior art implicitly preengage includes:Resource competition method is used Family equipment (UE) needs monitor channel a cycle before sending signal for the first time, if it find that some logic in some period Resource does not have other UE to use, and can be occupied in the same logical resource position in the next period formula that is at war with, once competition at Work(then sends information within follow-up each period using identical logical resource.
Resource contention is detected with alarm scheme:Even if using above-mentioned resource contention scheme, since vehicle is mobile , so even if two UE of initially use identity logic resource are independent of each other, may also interact with the movement of vehicle.
Solution:
The punching in resource block (RB), for intercepting.Due to just having 2 RB in original each UE is sent out here 11 RB Redundancy, so even if every time destroy at random 1 entire RB for intercept there is no problem.
Since there are hidden node problems, also need to introduce collision detection mechanism.
It is intercepted by base station or other UE, if hearing has energy on certain logical resource, but solution does not go out, then sends out prompting letter Number.It is recommended that alerting signal is sent out in special frames (special frame).When frame points of special is ascending time slot and downlink Gap.It establishes and fixed reflects one by one between each resource during device-to-device (D2D) logical resource is all and special frame It penetrates.If some UE has found that some D2D logical resource has conflict (energy height can not but decode), can be rushed in corresponding uplink A collision alert signal is sent out on prominent alarm resource (RE), the timing advance (TA) of the collision alert signal is drilled according to what is received Signal power into type base station (eNB) determines that transmission power and the signal power of the eNB received are inversely proportional.Then eNB can be with Judge whether this logical resource has conflict and this conflict to how much connecing according to the power that receives in every piece of collision alert resource Receiving end UE has an impact.
Subsequent eNB can judge that the conflict on which block logical resource needs to solve according to the collision alert signal received, Then instruction is made in the downlink subframe of special frame.
But in the method for the above collision detection, if being solved by distributed node itself interaction, need certain D2D chains road resource, have a certain impact to power system capacity.If by base station auxiliary judgement, in base station to section In the case that point is without prior information, the correspondence only only in accordance with collision time slot and D2N chains road resource can only be determined and be touched The time slot hit can not determine the node really collided from all time slots for being multiplexed and colliding.In this way for occurring The time slot of collision all may hear that the node of the base station broadcast collision information all hears that this information all discharges original time interval resource Gravity treatment has been carried out, for the node not collided, false collision has been equivalent to, causes the frequent gravity treatment time slot of node, Reduce the performance of system.
Invention content
An embodiment of the present invention provides a kind of resource collision information transferring method and devices, with to avoid no generation resource The case where node release resource of collision, to reduce the frequency of node gravity treatment resource, improve the performance of system.
A kind of resource collision information transferring method provided in an embodiment of the present invention, including:
When detecting resource collision, the identification information of the node to collide in the collision resource is determined;Wherein, described Resource is time slot or time frequency block;
Resource collision information is reported to management station, is collided including the collision resource and in the resource Node identification information.
In this way, when detect collide in certain resource when, determine the node that collides in the collision resource Identification information;Wherein, the resource is time slot or time frequency block;Resource collision information is reported to management station, including described The identification information for colliding resource and the node to collide in the resource, to which node collides it on judging certain resource Afterwards, it by once receiving the id information for the node being successfully decoded before sending this node on the resource, and is forwarded by management station This information so that the node of resource collision, which occurs, can identify this information, and then the node of resource collision only really occurs The case where needing to discharge resource and carry out resource gravity treatment, avoiding the node release resource not collided, to reduce The frequency of node gravity treatment resource, improves the performance of whole system.
Preferably, detecting whether any resource collides in the following way:
For any resource, by signal and interference and noise ratio SINR, and general power is received, judge whether the resource is sent out Resource collision is given birth to;Alternatively, judging whether the resource has occurred resource collision by jamming power.
Preferably, determining the identification information of the node to collide in the collision resource, specifically include:
Resource identical with the resource number to collide in particular frame before determining present frame, and determine at this What is be correctly decoded in the resource of particular frame occupies the identification information of the node of the resource, and the identification information of the node is made For the identification information for the node that present frame collides in the collision resource.
Preferably, the particular frame is the former frame of the present frame.
A kind of resource collision information transferring method provided in an embodiment of the present invention, including:
Receive the resource collision information that management station sends;
The resource to collide is determined by the resource collision information, and the node to collide in the collision resource Identification information;Wherein, the resource is time slot or time frequency block;
When the identification information according to the collision resource and the node to collide on the resource, local node is determined For collide in the collision resource node when, local node discharges the resource, reselects and needs the resource that occupies.
Preferably, when the identification information according to the collision resource and the node to collide on the resource, determine Local node is not in the node to collide in the collision resource, and local node holds over the resource.
A kind of resource collision information carrying means provided in an embodiment of the present invention, including:
Detection unit, for when detecting resource collision, determining the mark of the node to collide in the collision resource Information;Wherein, the resource is time slot or time frequency block;
Reporting unit, for reporting resource collision information to management station, including the collision resource and described The identification information of the node to collide in resource.
Preferably, the detection unit detects whether any resource collides in the following way:
For any resource, by signal and interference and noise ratio SINR, and general power is received, judge whether the resource is sent out Resource collision is given birth to;Alternatively, judging whether the resource has occurred resource collision by jamming power.
Preferably, the detection unit is determined in the identification information for the node that the collision resource collides, it is specific to use In:
Resource identical with the resource number to collide in particular frame before determining present frame, and determine at this What is be correctly decoded in the resource of particular frame occupies the identification information of the node of the resource, and the identification information of the node is made For the identification information for the node that present frame collides in the collision resource.
Preferably, the particular frame is the former frame of the present frame.
A kind of resource collision information carrying means provided in an embodiment of the present invention, including:
Receiving unit, the resource collision information for receiving management station's transmission;
Determination unit, the resource for being collided by resource collision information determination, and in the collision resource The identification information of the node to collide;Wherein, the resource is time slot or time frequency block;
Selecting unit, for believing when according to the mark of the collision resource and the node to collide on the resource Breath determines that local node is in the node to collide in the collision resource, and local node discharges the resource, and reselecting needs The resource to be occupied.
Preferably, the selecting unit is additionally operable to:When colliding according to the collision resource and on the resource The identification information of node, it is in the node to collide in the collision resource to determine local node not, and local node continues to account for With the resource.
Preferably, the device further includes the detection unit and reporting unit.
Description of the drawings
Fig. 1 is a kind of flow signal of resource collision information transferring method of sending node side provided in an embodiment of the present invention Figure;
Fig. 2 is a kind of flow signal of resource collision information transferring method of receiving node side provided in an embodiment of the present invention Figure;
Fig. 3 is a kind of structural schematic diagram of resource collision information carrying means provided in an embodiment of the present invention;
Fig. 4 is the structural schematic diagram of another resource collision information carrying means provided in an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of the third resource collision information carrying means provided in an embodiment of the present invention.
Specific implementation mode
An embodiment of the present invention provides a kind of resource collision information transferring method and devices, with to avoid no generation resource The case where node release resource of collision, to reduce the frequency of node gravity treatment resource, improve the performance of system.
Resource described in the embodiment of the present invention is illustrated by taking time slot as an example, single for the minimum of TDM, i.e. resource Position is with regard to an entire time interval resource, for FDM, i.e., multiple one time interval resource of node frequency division multiplexing, in this case, resource Least unit just not instead of time slot, time frequency block.
The embodiment of the present invention carries out following optimization process mainly for the prior art.The detection that base station collaboration mode is collided:
Node persistently does bottom measurement, when detecting strong jamming time slot, report collision information (strong jamming occur when Gap, can be by reporting the currently time slot difference realization with place time slot), and incidentally previous frame or the preceding multiframe node in this message (come if previous frame node does not decode, can only send capable and experienced in the node ID that time slot where the strong jamming is correctly decoded Instruction is disturbed, strong jamming instruction can not also be sent to base station).Management station reports information to determine the section to collide according to strong jamming Point ID sends downstream message to the node that may be collided and (when specific implementation, directly forwards corresponding information, such as There is extra information in fruit base station, can also be determined according to corresponding information and indicate slightly remote node to discharge).Receive this message Node, restart to monitor, select time interval resource.It should be noted that only being sent again to the node ID being reported here Gap information is selected, is not to send strong jamming instruction to occupying all nodes of the time slot.
I.e. in this case, the collision of time slot is in accordance with bottom measurement detected, and between node not It needs to interact any Overhead (characteristic of program itself).
Compared with self-organization network mode, it may occur however that the node of collision all discharges time interval resource, here only part Node discharges time interval resource.In general, the continuity for increasing business improves the reliability of system.
It should be noted that:In the embodiment of the present invention, node does bottom measurement to detect strong jamming, may be used with lower section Formula:It can be judged by SINR and the ratio of reception general power.For example it is more than certain thresholding to receive general power, but SINR is small In certain thresholding, it is possible to determine that strong jamming has occurred;It can also be judged by the value of jamming power, for example according to SINR and connect General power is received, signal power is determined, further determines that jamming power, if jamming power is higher than some thresholding, it is possible to determine that Strong jamming has occurred.The specific value of above-mentioned each thresholding can be decided according to the actual requirements.
Therefore, in sending node side, referring to Fig. 1, a kind of resource collision information transferring method provided in an embodiment of the present invention, Including:
S101, when detecting resource collision, determine the identification information of node to collide in the collision resource;Its In, the resource is time slot or time frequency block;
S102, resource collision information is reported to management station, sent out including the collision resource and in the resource The identification information of the node of raw collision.
Wherein, the management station can be base station, can also be a node under base station in all nodes, Huo Zheye Can be other network nodes.Management station only needs the transparent transmission resource collision after receiving the resource collision information that a node reports Information gives other nodes, without carrying out specially treated.
In this way, when detect collide in certain resource when, determine the node that collides in the collision resource Identification information;Wherein, the resource is time slot or time frequency block;Resource collision information is reported to management station, including described The identification information for colliding resource and the node to collide in the resource, to which node collides it on judging certain resource Afterwards, it by once receiving the id information for the node being successfully decoded before sending this node on the resource, and is forwarded by management station This information so that the node of resource collision, which occurs, can identify this information, and then the node of resource collision only really occurs The case where needing to discharge resource and carry out resource gravity treatment, avoiding the node release resource not collided, to reduce The frequency of node gravity treatment resource, improves the performance of whole system.
Preferably, detecting whether any resource collides in the following way:
For any resource, by signal and interference and noise ratio SINR, and general power is received, judge whether the resource is sent out Resource collision is given birth to;Alternatively, judging whether the resource has occurred resource collision by jamming power.
Preferably, determining the identification information of the node to collide in the collision resource, specifically include:
Resource identical with the resource number to collide in particular frame before determining present frame, and determine at this What is be correctly decoded in the resource of particular frame occupies the identification information of the node of the resource, and the identification information of the node is made For the identification information for the node that present frame collides in the collision resource.
Preferably, the particular frame is the former frame of the present frame.
Correspondingly, in receiving node side, referring to Fig. 2, a kind of resource collision information transmission side provided in an embodiment of the present invention Method, including:
S201, the resource collision information that management station sends is received;
S202, the resource to collide is determined by the resource collision information, and collided in the collision resource Node identification information;Wherein, the resource is time slot or time frequency block;
S203, when according to it is described collision resource and the node to collide on the resource identification information, determine this Ground node is in the node to collide in the collision resource, and local node discharges the resource, reselects what needs occupied Resource.
Preferably, when the identification information according to the collision resource and the node to collide on the resource, determine Local node is not in the node to collide in the collision resource, and local node holds over the resource.
The illustration of a specific embodiment is given below:Base station additional time slots collision molange.
For example, there are three node, respectively node A, node B, node C, these three node spaces are multiplexed identical resource, Such as time slot X (base station is not aware that these information).
Node D detects strong jamming in time slot X, while in next frame, (100ms or 1s depend on system maintenance to node D Period) to base station report this information, and the section that the time slot X instructions comprising collision and previous frame listen in the information The mark of point A.
Base station receives the information that node D is reported, and sends.
After node A receives this information, node A determines the resource that time slot collision oneself has occurred, and discharges time slot X, weight The new selection for carrying out time interval resource.
With the above method correspondingly,
Referring to Fig. 3, a kind of resource collision information carrying means provided in an embodiment of the present invention, including:
Detection unit 11, for when detecting resource collision, determining the mark of the node to collide in the collision resource Know information;Wherein, the resource is time slot or time frequency block;
Reporting unit 12, for reporting resource collision information to management station, including the collision resource and in institute State the identification information of the node to collide in resource.
Preferably, the detection unit detects whether any resource collides in the following way:
For any resource, by signal and interference and noise ratio SINR, and general power is received, judge whether the resource is sent out Resource collision is given birth to;Alternatively, judging whether the resource has occurred resource collision by jamming power.
Preferably, the detection unit is determined in the identification information for the node that the collision resource collides, it is specific to use In:
Resource identical with the resource number to collide in particular frame before determining present frame, and determine at this What is be correctly decoded in the resource of particular frame occupies the identification information of the node of the resource, and the identification information of the node is made For the identification information for the node that present frame collides in the collision resource.
Preferably, the particular frame is the former frame of the present frame.
Referring to Fig. 4, another kind resource collision information carrying means provided in an embodiment of the present invention, including:
Receiving unit 21, the resource collision information for receiving management station's transmission;
Determination unit 22, the resource for being collided by resource collision information determination, and provided in the collision The identification information for the node that source collides;Wherein, the resource is time slot or time frequency block;
Selecting unit 23, for believing when according to the mark of the collision resource and the node to collide on the resource Breath determines that local node is in the node to collide in the collision resource, and local node discharges the resource, and reselecting needs The resource to be occupied.
Preferably, the selecting unit is additionally operable to:When colliding according to the collision resource and on the resource The identification information of node, it is in the node to collide in the collision resource to determine local node not, and local node continues to account for With the resource.
Preferably, the device further includes the detection unit and reporting unit.I.e. same device may act as sending Node can also be used as receiving node, can execute step described in the two methods of embodiments of the present invention offer.
Referring to Fig. 5, the third resource collision information carrying means provided in an embodiment of the present invention, including:
Processor 600 executes following process for reading the program in memory 620:
When detecting resource collision, the identification information of the node to collide in the collision resource is determined;Wherein, described Resource is time slot or time frequency block;
Resource collision information is reported to management station by transceiver 610, including the collision resource and described The identification information of the node to collide in resource.
Preferably, processor 600 detects whether any resource collides in the following way:
For any resource, by signal and interference and noise ratio SINR, and general power is received, judge whether the resource is sent out Resource collision is given birth to;Alternatively, judging whether the resource has occurred resource collision by jamming power.
Preferably, processor 600 determines the identification information of the node to collide in the collision resource, specifically include:
Resource identical with the resource number to collide in particular frame before determining present frame, and determine at this What is be correctly decoded in the resource of particular frame occupies the identification information of the node of the resource, and the identification information of the node is made For the identification information for the node that present frame collides in the collision resource.
Preferably, the particular frame is the former frame of the present frame.
In addition, processor 600 can be also used for:
The resource collision information that management station sends is received by transceiver 610;
The resource to collide is determined by the resource collision information, and the node to collide in the collision resource Identification information;Wherein, the resource is time slot or time frequency block;
When the identification information according to the collision resource and the node to collide on the resource, local node is determined For collide in the collision resource node when, local node discharges the resource, reselects and needs the resource that occupies.
Preferably, when processor 600 is when the mark according to the collision resource and the node to collide on the resource Know information, it is to keep local node to hold over this in the node to collide in the collision resource to determine local node not Resource.
Transceiver 610, for sending and receiving data under the control of processor 600.
Wherein, in Figure 5, bus architecture may include the bus and bridge of any number of interconnection, specifically by processor 600 The various circuits for the memory that the one or more processors and memory 620 of representative represent link together.Bus architecture is also Various other circuits of such as peripheral equipment, voltage-stablizer and management circuit or the like can be linked together, these are all It is it is known in the art, therefore, it will not be further described herein.Bus interface provides interface.Transceiver 610 can To be multiple element, that is, includes transmitter and receiver, the list for being communicated over a transmission medium with various other devices is provided Member.For different user equipmenies, user interface 630, which can also be, external the interface for needing equipment is inscribed, and connection is set Standby including but not limited to keypad, display, loud speaker, microphone, control stick etc..
Processor 600 is responsible for bus architecture and common processing, and memory 620 can store processor 600 and hold Used data when row operation.
In conclusion in the embodiment of the present invention, when detecting resource collision, what determination collided in the collision resource The identification information of node;Wherein, the resource is time slot or time frequency block;Resource collision information is reported to management station, including It is described collision resource and the node to collide in the resource identification information, to node judgement resource collision it Afterwards, by once receiving the id information for the node being successfully decoded before sending, and this information is forwarded by management station so that provide The node of source collision can identify this information, and then the node that resource collision only really occurs is needed to discharge resource and be carried out Resource gravity treatment avoids the case where node not collided discharges resource, to reduce the frequency of node gravity treatment resource, Improve the performance of whole system.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.) Formula.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to include these modifications and variations.

Claims (11)

1. a kind of resource collision information transferring method, which is characterized in that this method includes:
When detecting resource collision, the identification information of the node to collide in the collision resource is determined;Wherein, the resource For time slot or time frequency block;
Resource collision information is reported to management station, including the collision resource and the section to collide in the resource The identification information of point;
Wherein it is determined that the identification information of the node to collide in the collision resource, specifically includes:
Resource identical with the resource number to collide in particular frame before determining present frame, and determination is specific at this The identification information of the node for the occupancy resource being correctly decoded in the resource of frame, using the identification information of the node as working as The identification information for the node that previous frame collides in the collision resource.
2. according to the method described in claim 1, it is characterized in that, detecting whether any resource touches in the following way It hits:
For any resource, by signal and interference and noise ratio SINR, and general power is received, judge whether the resource has occurred Resource collision;Alternatively, judging whether the resource has occurred resource collision by jamming power.
3. according to the method described in claim 1, it is characterized in that, the particular frame is the former frame of the present frame.
4. a kind of resource collision information transferring method, which is characterized in that this method includes:
Receive the resource collision information that management station sends;
Determine the resource that collides by the resource collision information, and the node to collide in the collision resource mark Know information;Wherein, the resource is time slot or time frequency block;
When according to it is described collision resource and the node to collide on the resource identification information, determine local node be When the node to collide in the collision resource, local node discharges the resource, reselects the resource for needing to occupy;
Wherein, the identification information of the node to collide in the collision resource, is determining in the following way:
Resource identical with the resource number to collide in particular frame before determining present frame, and determination is specific at this The identification information of the node for the occupancy resource being correctly decoded in the resource of frame, using the identification information of the node as working as The identification information for the node that previous frame collides in the collision resource.
5. according to the method described in claim 4, it is characterized in that, working as according to the collision resource and occurring on the resource The identification information of the node of collision, it is the local node in the node to collide in the collision resource to determine local node not Hold over the resource.
6. a kind of resource collision information carrying means, which is characterized in that the device includes:
Detection unit, for when detecting resource collision, determining the identification information of the node to collide in the collision resource; Wherein, the resource is time slot or time frequency block;
Reporting unit, for reporting resource collision information to management station, including the collision resource and in the resource On the identification information of node that collides;
Wherein, the detection unit is determined in the identification information for the node that the collision resource collides, and is specifically used for:
Resource identical with the resource number to collide in particular frame before determining present frame, and determination is specific at this The identification information of the node for the occupancy resource being correctly decoded in the resource of frame, using the identification information of the node as working as The identification information for the node that previous frame collides in the collision resource.
7. device according to claim 6, which is characterized in that the detection unit detects any resource in the following way Whether collide:
For any resource, by signal and interference and noise ratio SINR, and general power is received, judge whether the resource has occurred Resource collision;Alternatively, judging whether the resource has occurred resource collision by jamming power.
8. device according to claim 6, which is characterized in that the particular frame is the former frame of the present frame.
9. a kind of resource collision information carrying means, which is characterized in that the device includes:
Receiving unit, the resource collision information for receiving management station's transmission;
Determination unit, the resource for being collided by resource collision information determination, and occur in the collision resource The identification information of the node of collision;Wherein, the resource is time slot or time frequency block;
Selecting unit, for working as the identification information according to the collision resource and the node to collide on the resource, really It is in the node to collide in the collision resource to determine local node, and local node discharges the resource, reselects needs and accounts for Resource;
Wherein, the identification information of the node to collide in the collision resource, is determining in the following way:
Resource identical with the resource number to collide in particular frame before determining present frame, and determination is specific at this The identification information of the node for the occupancy resource being correctly decoded in the resource of frame, using the identification information of the node as working as The identification information for the node that previous frame collides in the collision resource.
10. device according to claim 9, which is characterized in that the selecting unit is additionally operable to:It is provided when according to the collision The identification information of source and the node to collide on the resource, it is to be touched in the collision resource to determine local node not When the node hit, local node holds over the resource.
11. device according to claim 9 or 10, which is characterized in that the device further includes any power of claim 6~8 Detection unit and reporting unit in item described device.
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PCT/CN2016/094971 WO2017036298A1 (en) 2015-08-31 2016-08-12 Method and device for transmitting resource collision information

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