CN107172674A - Relay selection and power distribution method based on game theory in a kind of intelligent grid - Google Patents

Relay selection and power distribution method based on game theory in a kind of intelligent grid Download PDF

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Publication number
CN107172674A
CN107172674A CN201710521830.2A CN201710521830A CN107172674A CN 107172674 A CN107172674 A CN 107172674A CN 201710521830 A CN201710521830 A CN 201710521830A CN 107172674 A CN107172674 A CN 107172674A
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user
relaying
via node
quotation
relay
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柯峰
邓子杰
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South China University of Technology SCUT
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South China University of Technology SCUT
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Priority to CN201710521830.2A priority Critical patent/CN107172674A/en
Publication of CN107172674A publication Critical patent/CN107172674A/en
Priority to PCT/CN2017/116133 priority patent/WO2019000851A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource allocation in a cooperative multipoint environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/04Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources
    • H04W40/08Communication route or path selection, e.g. power-based or shortest path routing based on wireless node resources based on transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W40/00Communication routing or communication path finding
    • H04W40/02Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/22Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
    • 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
    • H04W72/0473Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses relay selection and power distribution method based on game theory in a kind of intelligent grid, suitable for relay network system, the system includes source node, destination node and via node, under conditions of each relaying quotation, user modeling is that buyer selects optimal relaying and optimal purchase power by criterion of maximum utility, relaying be modeled as seller by intelligent grid provide different cost prices determine commercial value strategy obtain maximum profit, selection of the end user to relaying after continuous game iteration, the quotation of optimal power allocation and relaying, which no longer changes, has reached Nash Equilibrium point.The present invention effectively improves transmission rate while can taking into account the interests of user and via node, amount of calculation is less and fast convergence rate.

Description

Relay selection and power distribution method based on game theory in a kind of intelligent grid
Technical field
The present invention relates to wireless communication technology field, and in particular to the relay selection based on game theory in a kind of intelligent grid And power distribution method.
Background technology
Following cordless communication network can realize the covering of gamut signal by relay transmission, reduce communication blind district Influence, improves communication transmission quality.By the cooperation transmission of relaying, the broadcast characteristic of wireless network can be effectively utilized, is realized Space diversity.Relay selection in cooperative relay network and the power distribution on different via nodes can greatly influence net The performance of network.
In following cooperative relay network, via node may be provided by different service providers or individual, with selfishness Characteristic, while the demand to resource has heterogeneous binding feature, these cause the association that node is realized by mechanism of effective incentive Making transmission turns into inevitable.Another aspect intelligent grid has very big difference as electric energy network of future generation and the traditional power network of present situation Different, this influence produced to wireless network communication technique field also will be different.It is renewable in following intelligent grid The energy plays very crucial effect in power network, because the different therefore power networks of the Production conditions of different regenerative resources are being carried out The price that energy is provided when transmitting is also different, therefore carries out examining when relay selection and power distribution in a communication network The factor of worry.It is most of during relay selection and power distribution in research at present only to consider optimal power selection and relaying choosing Select, have ignored power network and the influence that energy cost difference is brought to final decision is provided.
The content of the invention
In order to overcome the shortcoming and deficiency that prior art is present, the present invention is provided in a kind of intelligent grid based on game theory Relay selection and power distribution method.
The present invention is adopted the following technical scheme that:
Relay selection and power distribution method based on game theory in a kind of intelligent grid, it is adaptable to half-duplex relay network System, including a source node S, a destination node D and K via node, comprise the following steps:
S1 user is before each transmission of data blocks, and relay cooperative pattern may be selected in user, is specially:User is according to itself Utility function selects most suitable relaying to set up collaboration communication link from K via node.The quotation of each via node For ηk(t), all relayings constitute quotation collection and are combined into Ψ (t)={ η1(t),η2(t),…ηK(t)};
S2 user is U to each via node k utility functionS,kk(t)), each relaying quotation set Ψ is being learnt (t) under conditions of, user purchase power p optimal to each trunk node selectionkTo cause the utility function of itself to reach maximum It is worth and isThe maximum value set of utility function that user constitutes to K via node User chooses maximum from set Θ (Ψ (t)) again, and its corresponding via node is optimal via node k*=argmax (Θ (Ψ(t)));
The optimal relaying k of S3*Profit functionIf selected after k*Price reduction can be passed through Sell more power to obtain more profits, then update quotation set Ψ (t)={ η1(t),η2(t),…ηK(t) }, if not making a price reduction Then quotation set Ψ (t) is constant;
Other relayings not being easily selected by a user will carry out attracting user, i.e. η (t+1)=max (η by making a price reductionmin,η (t)-△ η), then obtain new quotation collection and be combined into Ψ (t+1)={ η1(t+1),η2(t+1),…ηK(t+1) }, if Ψ (t) =Ψ (t+1) then illustrates relaying no longer modification quotation, and user and the strategy relayed no longer change and reach Nash Equilibrium point, Otherwise return in S1.
The transmission means relayed in the S1 uses time division multiplexing mode, and number is sent to base station in first time slot user According to while each via node receives the data block of broadcast, second time slot is interior to carry out relay selection and power distribution, chooses Relay k*With power pkData are sent to base station.
Utility function of the user itself to via node in the S2WhereinFor The reachable outage capacity of user.
The profit function of via node itself is in the S3:Uk(pkk)=(ηk-ck)pk, wherein ckFor relaying into This price, that is, relay the price bought from intelligent grid.
η in the S3minFor the lowest price that can be dropped to of via node, i.e.,
Beneficial effects of the present invention:
The method that the present invention introduces economics game theory under relay selection and power distribution method, is to buy by user modeling Person selects optimal relaying and optimal purchase power by criterion of maximum utility, and relaying is modeled as into seller is provided not by intelligent grid Same cost price determines that commercial value strategy obtains maximum profit, and the present invention can take into account the interests of user and via node Effectively improve transmission rate simultaneously, amount of calculation is less and fast convergence rate.
Brief description of the drawings
Fig. 1 is the workflow diagram of the present invention;
Fig. 2 is the flow chart of relay selection of the present invention and power distribution method;
Fig. 3 is user utility change curve in user and relaying gambling process in this example;
Fig. 4 is relaying price change curve in user and relaying gambling process in this example;
Fig. 5 is selected in this example optimal to relay the variation diagram changed with customer location;
Fig. 6 is the change curve that selected optimal relaying price changes with customer location in this example.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not It is limited to this.
Embodiment
Relay selection and power distribution method based on game theory in a kind of intelligent grid, for relay network system, institute The relay network system stated under intelligent grid includes a source node S, a destination node D and K via node R, core Step is user as buyer and optimal relaying and optimal purchase power is selected by criterion of maximum utility, and relaying is as seller by intelligence Energy power network provides different cost prices and determines that commercial value strategy obtains maximum profit, and both carry out game, relays in market In be at war with, it is final that both carry out games and reach balance, user and via node all according to itself maximization of utility no longer It is to have reached Nash Equilibrium point to change decision-making.
As shown in figure 1, relay selection and power distribution method based on game theory in a kind of intelligent grid, it is adaptable to half pair Work relay network system, comprises the following steps:
S1 user is before each transmission of data blocks, and relay cooperative pattern may be selected in user, is specially:User is according to itself Utility function selects most suitable relaying to set up collaboration communication link from K via node.The quotation of each via node For ηk(t), all relayings constitute quotation collection and are combined into Ψ (t)={ η1(t),η2(t),…ηK(t)};
In relay network system model, user has two kinds of transmission modes:Direct transmission mode and relay cooperative pattern, are used Family is determined selecting which kind of mode of operation to be the utility function value size by itself.
S2 user is U to each via node k utility functionS,kk(t)), each relaying quotation set Ψ is being learnt (t) under conditions of, user purchase power p optimal to each trunk node selectionkTo cause the utility function of itself to reach maximum It is worth and isThe maximum value set of utility function that user constitutes to K via node User chooses maximum from set Θ (Ψ (t)) again, and its corresponding via node is optimal via node k*=argmax (Θ (Ψ(t)));
The optimal relaying k of S3*Profit functionIf selected after k*Price reduction can be passed throughGo out Sell more power to obtain more profits, then update quotation set Ψ (t)={ η1(t),η2(t),…ηK(t) }, if not making a price reduction The set Ψ (t) that offers is constant;
Other relayings not being easily selected by a user will carry out attracting user, i.e. η (t+1)=max (η by making a price reductionmin,η (t)-△ η), then obtain new quotation collection and be combined into Ψ (t+1)={ η1(t+1),η2(t+1),…ηK(t+1) }, if Ψ (t) =Ψ (t+1) then illustrates relaying no longer modification quotation, and user and the strategy relayed no longer change and reach Nash Equilibrium point, Otherwise return in S1.
The S3 is specifically that via node is taken action, if selected relaying price reduction sells more power and makes oneself profit letter Number increase is then made a price reduction, and is not made a price reduction if it can not increase oneself profit;Selected relaying is not made a price reduction and then obtained newly Quotation set Ψ (t+1), without iteration if Ψ (t)=Ψ (t+1), otherwise continue iteration.
After continuous game iteration end user to the quotation of the selection of relaying, optimal power allocation and relaying no longer After changing, you can think that user and via node no longer change decision-making and reached Nash Equilibrium point.The embodiment of the present invention Relay selection and power distribution method flow chart it is as shown in Figure 2.
The basic scene that the present embodiment is used is as follows:
Have in cooperative communication network a destination node D be located at (0m, 0m), have four via node Ω=1,2,3, 4 }, respectively positioned at (- 150m, 0m), (- 150m, 50m), (- 100m, 0m), (100m, 0m), have a source node S from (- 300m, 0m) it is moved to (+300m, 0m).Noise powerFor 10-8W, channel gain is Rayleigh fadingWherein dij For the distance between node, channel fading factor-alpha is 2, and outage probability ε is 0.001, and four via nodes divide from intelligent grid The price do not bought is respectively { 3,1.5,2,2 }, and it is 0.2 to relay the amplitude △ η made a price reduction every time.
The simulation result of this example is obtained using software Matlab.
Fig. 3 and Fig. 4 reflect user at (+130m, 0m) user and relaying between game, just at first due to Itself effectiveness in the case of 1 is maximum in selecting therefore optimal relay selection is relaying 1 at family, and other do not have selected relaying all Start price reduction and attract user, as the decline user of price has found during selection relaying 3 itself effectiveness than larger thus start choosing Select relaying 3, and relay 1,2 and 4 and continue to make a price reduction, after final constantly iteration about 75 times, price of each relaying no longer becomes Change and start to have reached Nash Equilibrium point to select optimal relaying, now also iteration goes out optimal purchase power.
Fig. 5 and Fig. 6 reacted user's source node S from (- 300m, 0m) be moved to (+300m, 0m) when selection relaying and The situation of price change.While user is selecting direct transmission mode and relay cooperative pattern during continuous movement The optimal relaying and optimal purchase power at diverse location moment are selected according to different situations, wherein price is also because between relaying Competition with the intelligent grid different cost prices of offer and it is different.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by the embodiment of the invention Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification, Equivalent substitute mode is should be, is included within protection scope of the present invention.

Claims (5)

1. relay selection and power distribution method based on game theory in a kind of intelligent grid, it is adaptable to half-duplex relay network system System, including a source node S, a destination node D and K via node, it is characterised in that comprise the following steps:
S1 user is before each transmission of data blocks, and relay cooperative pattern may be selected in user, is specially:User is according to itself effectiveness Function selects most suitable relaying to set up collaboration communication link from K via node.The quotation of each via node is ηk (t), all relayings constitute quotation collection and are combined into Ψ (t)={ η1(t),η2(t),…ηK(t)};
S2 user is U to each via node k utility functionS,kk(t)), each relaying quotation set Ψ (t) is being learnt Under the conditions of, user purchase power p optimal to each trunk node selectionkTo cause the utility function of itself to reach, maximum isThe maximum value set of utility function that user constitutes to K via nodeWith Maximum is chosen in family from set Θ (Ψ (t)) again, and its corresponding via node is optimal via node k*=argmax (Θ (Ψ (t)));
The optimal relaying k of S3*Profit functionIf selected after k*Price reduction can be passed throughSell More power obtain more profits, then update quotation set Ψ (t)={ η1(t),η2(t),…ηK(t) }, reported if not making a price reduction Valency set Ψ (t) is constant;
Other relayings not being easily selected by a user will carry out attracting user, i.e. η (t+1)=max (η by making a price reductionmin,η(t)- Δ η), then obtain new quotation collection and be combined into Ψ (t+1)={ η1(t+1),η2(t+1),…ηK(t+1) }, if Ψ (t)=Ψ (t+1) strategy of then explanation relaying no longer modification quotation, user and relaying, which no longer changes, reaches Nash Equilibrium point, otherwise Return in S1.
2. relay selection according to claim 1 and power distribution method, it is characterised in that the transmission relayed in the S1 Mode uses time division multiplexing mode, data is sent to base station in first time slot user, while each via node receives broadcast Data block, carry out relay selection and power distribution, the relaying k chosen in second time slot*With power pkNumber is sent to base station According to.
3. relay selection according to claim 1 and power distribution method, it is characterised in that user itself is right in the S2 The utility function of via nodeWhereinFor the reachable outage capacity of user.
4. relay selection according to claim 1 and power distribution method, it is characterised in that in the S3 via node from The profit function of body is:Uk(pkk)=(ηk-ck)pk, wherein ckFor the cost price of relaying, that is, relay and purchased from intelligent grid The price entered.
5. relay selection according to claim 4 and power distribution method, it is characterised in that η in the S3minFor relaying The lowest price that can be dropped to of node, i.e.,
CN201710521830.2A 2017-06-30 2017-06-30 Relay selection and power distribution method based on game theory in a kind of intelligent grid Pending CN107172674A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019000851A1 (en) * 2017-06-30 2019-01-03 华南理工大学 Game theory-based relay selection and power distribution method in smart power grid
CN110290575A (en) * 2019-06-06 2019-09-27 华南理工大学 Matched relay selection and power distribution method are based in a kind of cordless communication network

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110856232B (en) * 2019-11-12 2022-02-08 全球能源互联网研究院有限公司 Relay selection and frequency distribution method and device for electric power wireless private network
KR102391458B1 (en) * 2020-05-11 2022-04-26 서강대학교 산학협력단 Microgrid-to-microgrid power distribution system and power distribution method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101868030A (en) * 2010-05-25 2010-10-20 华南理工大学 Distributed wireless network wireless resource distribution method
CN102065481A (en) * 2010-11-26 2011-05-18 西安电子科技大学 Auction theory-based power distribution method in relay communication
US20130114500A1 (en) * 2010-07-27 2013-05-09 Thomson Licensing Method and apparatus for cooperation in cognitive radio networks
CN104640141A (en) * 2015-01-30 2015-05-20 南京邮电大学 Multi-relay-node cooperative game motivating method
US20150281907A1 (en) * 2008-05-13 2015-10-01 At&T Mobility Ii Llc Location-based services in a femtocell network

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104023370A (en) * 2014-06-12 2014-09-03 国家电网公司 Cooperative transmission method based on game theory in smart power grid
CN104021429A (en) * 2014-06-12 2014-09-03 国家电网公司 Management method of intelligent power grid demand side
CN104301985B (en) * 2014-09-19 2018-09-11 华北电力大学(保定) Energy distribution method between power grid and cognitive base station in a kind of mobile communication
CN107172674A (en) * 2017-06-30 2017-09-15 华南理工大学 Relay selection and power distribution method based on game theory in a kind of intelligent grid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150281907A1 (en) * 2008-05-13 2015-10-01 At&T Mobility Ii Llc Location-based services in a femtocell network
CN101868030A (en) * 2010-05-25 2010-10-20 华南理工大学 Distributed wireless network wireless resource distribution method
US20130114500A1 (en) * 2010-07-27 2013-05-09 Thomson Licensing Method and apparatus for cooperation in cognitive radio networks
CN102065481A (en) * 2010-11-26 2011-05-18 西安电子科技大学 Auction theory-based power distribution method in relay communication
CN104640141A (en) * 2015-01-30 2015-05-20 南京邮电大学 Multi-relay-node cooperative game motivating method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
夏展望: ""基于博弈论的协作通信中继节点的功率分配"", 《南京工程学院学报(自然科学版)》 *
柯峰: ""DF协作中继网络基于买者_卖者博弈的中继选择和功率分配策略"", 《电子与信息学报》 *
高龙年: ""基于博弈论的协作通信网络中继选择和功率分配算法研究"", 《信息科技辑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019000851A1 (en) * 2017-06-30 2019-01-03 华南理工大学 Game theory-based relay selection and power distribution method in smart power grid
CN110290575A (en) * 2019-06-06 2019-09-27 华南理工大学 Matched relay selection and power distribution method are based in a kind of cordless communication network

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Application publication date: 20170915