CN108156096A - A kind of transmission total capacity access control optimization method and system based on resource allocation - Google Patents
A kind of transmission total capacity access control optimization method and system based on resource allocation Download PDFInfo
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- CN108156096A CN108156096A CN201711320355.9A CN201711320355A CN108156096A CN 108156096 A CN108156096 A CN 108156096A CN 201711320355 A CN201711320355 A CN 201711320355A CN 108156096 A CN108156096 A CN 108156096A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/78—Architectures of resource allocation
- H04L47/781—Centralised allocation of resources
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/80—Actions related to the user profile or the type of traffic
- H04L47/805—QOS or priority aware
Abstract
The present invention relates to the technical fields of smart home communication, more specifically, it is related to the transmission total capacity based on resource allocation in a kind of smart home communication and maximizes access control system, including jointly controlling module, power distribution module, bandwidth allocation module and equipment access control module, jointly control the method for salary distribution that module calculates the optimal power of access device and broadband, power distribution module carries out power distribution to access device, channel is divided into multiple subchannels by bandwidth allocation module, and equipment accesses the access of control module control device.The present invention passes through the bandwidth and power optimized distribution mechanism in the limited intelligent home network of power distribution module and bandwidth allocation module research power and bandwidth, the service power and channel width of access device are controlled according to optimum allocation mechanism, further design access control mechanism of the intelligent home network to each equipment, improve the transmission total capacity of intelligent home network, the efficiency of network is improved, reduces the complexity of equipment access control mechanism.
Description
Technical field
The present invention relates to the technical fields of smart home communication, are based in communicating more particularly, to a kind of smart home
The transmission total capacity access control optimization method and system of resource allocation.
Background technology
With developing by leaps and bounds for computer technology, network technology, control technology and artificial intelligence etc., intelligent society has become
Development trend for the new century.Smart home also grows rapidly therewith, and compared with common household, smart home not only has
Traditional inhabitation function, while it is capable of providing information exchange function so that people can check Household information and control in outside
The relevant device of household effectively arranges the time convenient for people so that home life more safety and comfort.Smart home purpose is main
House is directed to, and applies many existing various technologies at present, such as is the sensor of various different function, relevant
Electronic equipment, control technology, security and guard technology etc., and the related electronic equipment of family is connected one as far as possible using the communication technology
Block, using component using comfort as the purpose pursued, in addition he also is able to more efficiently be managed collectively domestic affairs, so it
Introducing causes comfort, convenience, safety, high efficiency to greatly improve.
Intelligent domestic system includes internet, intelligent appliance, controller, household network and gateway.Wherein smart home net
Network and gateway are the key links that information exchange can be carried out between intelligent appliance equipment, internet and user.In smart home
In network, home equipment access household network is communicated, this will make household network consume big energy, and serve house
The general power for occupying network is limited, and the bandwidth of each household network is limited, it is impossible to realize and ensure each family
While occupying equipment communication requirement, the capacity of household network is maximized, efficient access control is carried out to home equipment.
Invention content
Ensureing each home equipment communication requirement it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of
Meanwhile the capacity of household network is maximized, it can efficiently control the access of the transmission total capacity based on resource allocation of home equipment
Control optimization method and system.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
The present invention provides a kind of transmission total capacities based on resource allocation to maximize access control optimization method, including with
Lower step：
S1. the specific method of salary distribution of the corresponding service power of total capacity of maximization network and the specific distribution in broadband are calculated
Mode；
S2. according to the specific method of salary distribution of the service power in step S1, under the conditions of limited total service power, to intelligence
The equipment accessed in energy household communication network carries out service power distribution；According to the specific method of salary distribution in the broadband in step S1,
Under limited broadband resource, channel is divided into multiple subchannels, and the setting to access smart home communication network by subchannel distribution
It is standby；
S3. according to the service power and subchannel distributed in step S2, and intelligence is controlled according to the QoS conditions of access device
The access of control device in household network.
The transmission total capacity based on resource allocation of the present invention maximizes the control method of access control system, maximizes intelligence
The capacity of energy household network, improves the bandwidth allocation efficiency and energy efficiency of intelligent home network, reduces equipment in network
The complexity of control is accessed, the home equipment quantity of access smart home communication network can be allowed to reach most.
Preferably, the total capacity of the network described in step S1 is the summation maximization network of access device channel capacity
Total capacity is expressed asWherein, piThe power of i-th of access device, w are served in expressioniRepresent i-th of access of connection
The channel width of equipment, CiChannel capacity for access device.
Preferably, the access device channel capacity CiIt is calculated by shannon formula：
Wherein, riFor the signal-to-noise ratio of access device, giRepresent channel gain wiN0Represent additive white Gaussian noise in channel wi
On noise power, PNFor interference of the user equipment in other networks to access device in household network.
Preferably, limited total service power, which is limited, is expressed asWherein, piRepresent service
In the power of i-th of access device,Represent the general power for household communication network,It represents by i-th of household network SiClothes
The access device group of business；The limited broadband resource, which is limited, to be expressed asWherein, wiRepresent that i-th of access of connection is set
Standby channel width, w represent the total bandwidth of network.
Preferably, the total capacity of the network is calculated by the KKT conditions and lagrange's method of multipliers of convex problem.
Preferably, the equipment access control module using the suboptimization algorithm of greedy search algorithm set household
Standby admission control.
The present invention also provides a kind of transmission total capacity access control system based on resource allocation, including power distribution mould
Block, bandwidth allocation module jointly control module and equipment access control module：
Jointly control module：For calculating in order to realize smart home communication network transmission capacity maximum, to access device
Service power and bandwidth the specific method of salary distribution；
Power distribution module：For under the conditions of limited total service power, being set to the access in smart home communication network
It is standby to carry out service power distribution, jointly control module communication with described and connect；
Bandwidth allocation module：For under limited bandwidth resources, channel to be divided into multiple subchannels, and subchannel is divided
The equipment that dispensing accesses smart home communication network jointly controls module communication and connect with described；
Equipment accesses control module：Under conditions of meeting QoS for the access device in intelligent home network is ensured, control
The access of control equipment, the access device quantity for allowing network are maximum；With the power distribution module, the bandwidth allocation module communication
Connection.
The transmission total capacity based on resource allocation of the present invention maximizes access control system, by power distribution module and
Bandwidth allocation module research power and bandwidth and power optimized distribution mechanism in all limited intelligent home network of bandwidth, according to
Optimum allocation mechanism controls the service power and channel width of access device, further designs intelligent home network pair
The access control mechanism of each equipment improves the transmission total capacity of intelligent home network, improves the efficiency of network, reduces equipment access
The complexity of controlling mechanism.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) the transmission total capacity access control system based on resource allocation of the invention, including jointly controlling module, joint
Control module and the distribution of bandwidth allocation module joint Power and bandwidth allocation realize the transmission capacity for maximizing household network, if
The standby access specific method of salary distribution of the control module based on power and broadband, access device in intelligent home network is ensured
Under conditions of QoS, the maximization of network access equipment quantity is realized in the access of control device.
(2) the access control optimization method of the transmission total capacity based on resource allocation of the invention, maximizes smart home net
The capacity of network improves the bandwidth allocation efficiency and energy efficiency of intelligent home network, reduces equipment in network access control
Complexity, can allow access smart home communication network home equipment quantity reach most.
Description of the drawings
Fig. 1 is the structure diagram of the transmission total capacity access control system based on resource allocation of the present invention.
Fig. 2 is the flow chart of the access control optimization method of the transmission total capacity based on resource allocation of the present invention.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is represented is only schematic diagram rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；In retouching for the present invention
In stating, it is to be understood that if it is based on attached drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship
Shown orientation or position relationship, are for only for ease of the description present invention and simplify description rather than instruction or imply meaning
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore position relationship described in attached drawing
Term is only for illustration, it is impossible to the limitation to this patent is interpreted as, it for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment one
As shown in Figure 1 the controlling party of access control system is maximized for the transmission total capacity based on resource allocation of the present invention
The embodiment of method, includes the following steps：
S1. the specific method of salary distribution of the corresponding service power of total capacity of maximization network and the specific distribution in broadband are calculated
Mode；
S2. according to the specific method of salary distribution of the service power in step S1, under the conditions of limited total service power, to intelligence
The equipment accessed in energy household communication network carries out service power distribution；According to the specific method of salary distribution in the broadband in step S1,
Under limited broadband resource, channel is divided into multiple subchannels, and the setting to access smart home communication network by subchannel distribution
It is standby；
S3. according to the service power and subchannel distributed in step S2, and intelligence is controlled according to the QoS conditions of access device
The access of control device in household network.
Specifically, the total capacity of the maximization network described in step S1 is the summation of access device channel capacity, maximum
The total capacity for changing network is expressed asWherein, piThe power of i-th of access device, w are served in expressioniRepresent connection
The channel width of i-th of access device, CiChannel capacity for access device.According to the condition of power and Bandwidth-Constrained this
Problem is the convex optimization problem of joint Power and bandwidth, and maximum is acquired using the KKT conditions and lagrange's method of multipliers of convex problem
Change the optimal solution of the capacity of network.
Access device channel capacity CiIt is calculated as follows：
Wherein, riFor the signal-to-noise ratio of access device, giRepresent channel gain wiN0Represent additive white Gaussian noise in channel wi
On noise power, PNFor interference of the user equipment in other networks to access device in household network.
Limited total service power, which is limited, to be expressed asWherein, piI-th of access is served in expression
The power of equipment,Represent the general power for household communication network,It represents by i-th of household network SiThe access of service is set
Standby group；The limited broadband resource, which is limited, to be expressed asWherein, wiRepresent the channel strip of i-th of access device of connection
Width, w represent the total bandwidth of network.
In the present embodiment, after the optimal solution for obtaining power distribution and bandwidth allocation, jointly control module and form household
The power of network and bandwidth allocation mode, power distribution module and bandwidth allocation module are respectively according to the obtained method of salary distribution to intelligence
The access device of energy household network carries out power distribution and bandwidth allocation.Setting in the communications is ensured by reasonable distribution resource
Standby minimum transmission rate can be guaranteed, i.e., equipment access smart home communication network is allowed using admission control in logical
The minimum information transmission rate of the equipment of letter state is guaranteed, and the number of devices in communication is allowed to reach maximum.The present invention
It is middle that the admission control to home equipment is realized using the suboptimization algorithm for being called greedy search algorithm.
Embodiment 2
The transmission total capacity based on resource allocation for being illustrated in figure 2 the present invention maximizes the implementation of access control system
Example including power distribution module, bandwidth allocation module, jointly controls module and equipment access control module：
Jointly control module：For calculating in order to realize smart home communication network transmission capacity maximum, to access device
Service power and bandwidth the specific method of salary distribution；
Power distribution module：For under the conditions of limited total service power, being set to the access in smart home communication network
It is standby to carry out service power distribution, jointly control module communication with described and connect；
Bandwidth allocation module：For under limited bandwidth resources, channel to be divided into multiple subchannels, and subchannel is divided
The equipment that dispensing accesses smart home communication network jointly controls module communication and connect with described；
Equipment accesses control module：Under conditions of meeting QoS for the access device in intelligent home network is ensured, control
The access of control equipment, the access device quantity for allowing network are maximum；With the power distribution module, the bandwidth allocation module communication
Connection.
In the present embodiment, the transmission capacity based on resource allocation maximizes connection control method in Intelligent household scene
It realizes to pass through and jointly controls module, power distribution module, bandwidth allocation module and equipment access control module.Wherein first three is a
Before module realizes that the transmission capacity for maximizing household network, access control module are based on for joint Power distribution and bandwidth allocation
Three modules and design.
The transmission total capacity based on resource allocation of the present embodiment maximizes access control system introducing and includes smart home
The Rayleigh face that network general power, the available total bandwidth of network, Channel fading gains change is variable, to each access device
Distribute identical bandwidth and identical power, first to each access device distribute identical bandwidth reallocate different power and to
Each access device distributes the transmission of these three resource allocation methods intelligent household communication networks of different bandwidth and power
Total capacity.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (7)
1. a kind of transmission total capacity access control optimization method based on resource allocation, which is characterized in that include the following steps：
S1. the specific method of salary distribution of the corresponding service power of total capacity of network and the specific method of salary distribution in broadband are calculated；
S2. according to the specific method of salary distribution of the service power in step S1, under the conditions of limited total service power, to intelligent family
It occupies the equipment accessed in communication network and carries out service power distribution；According to the specific method of salary distribution in the broadband in step S1, limited
Broadband resource under, channel is divided into multiple subchannels, and by subchannel distribution to the equipment of access smart home communication network；
S3. according to the service power and subchannel distributed in step S2, and smart home is controlled according to the QoS conditions of access device
The access of network central control control equipment.
2. the transmission total capacity access control optimization method according to claim 1 based on resource allocation, which is characterized in that
The total capacity of network described in step S1 is the summation of access device channel capacity, is expressed asWherein, piIt represents
Serve the power of i-th of access device, wiRepresent the channel width of i-th of access device of connection, CiFor i-th of access device
Channel capacity.
3. the transmission total capacity access control optimization method according to claim 2 based on resource allocation, which is characterized in that
The access device channel capacity CiIt is calculated by shannon formula：
Wherein, riFor the signal-to-noise ratio of access device, giRepresent channel gain wiN0Represent additive white Gaussian noise in channel wiOn
Noise power, PNFor interference of the user equipment in other networks to access device in household network.
4. the transmission total capacity access control optimization method according to claim 1 based on resource allocation, which is characterized in that
Restricted representation suffered by limited total service power isWherein, piI-th of access is served in expression
The power of equipment,Represent the general power for smart home communication network,It represents by i-th of household network SiService connects
Enter equipment group, M represents the number of household network, and j represents the number of household network；The limited broadband resource is restricted table
It is shown asWherein, wiRepresent the channel width of i-th of access device of connection, w represents the total bandwidth of network.
5. the transmission total capacity access control optimization method according to claim 1 based on resource allocation, which is characterized in that
The total capacity of the network is calculated by the KKT conditions and lagrange's method of multipliers of convex problem.
6. the transmission total capacity access control optimization method according to any one of claims 1 to 5 based on resource allocation,
It is characterized in that, the equipment access control module carries out the standard to home equipment using the suboptimization algorithm of greedy search algorithm
Enter control.
7. a kind of transmission total capacity access control system based on resource allocation, which is characterized in that including power distribution module, width
Band distribution module jointly controls module and equipment access control module：
Jointly control module：The service power of access device when realizing that smart home communication network transmission capacity maximizes for calculating
With the specific method of salary distribution of bandwidth；
Power distribution module：Jointly control module communication with described and connect, under the conditions of limited total service power, to intelligence
Access device in energy household communication network carries out service power distribution；
Bandwidth allocation module：Jointly control module communication with described and connect, under limited bandwidth resources, channel to be divided into
Multiple subchannels, and by subchannel distribution to the equipment of access smart home communication network；
Equipment accesses control module：It is connect with the power distribution module, the bandwidth allocation module communication, in intelligent family
It occupies under conditions of the access device in network meets QoS, the access of control device.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103957583A (en) * | 2014-05-20 | 2014-07-30 | 北京理工大学 | Power distribution method of distributed indoor low-power base station |
| CN104159311A (en) * | 2014-08-21 | 2014-11-19 | 哈尔滨工业大学 | Method of united resource allocation of cognitive heterogeneous network based on convex optimization method |
| US20150146638A1 (en) * | 2012-07-27 | 2015-05-28 | Ntt Docomo, Inc. | Radio communication system and radio base station |
| CN105357762A (en) * | 2015-10-29 | 2016-02-24 | 北京邮电大学 | Dynamic access method based on energy efficiency and spectral efficiency under ultra-dense network |
-
2017
- 2017-12-12 CN CN201711320355.9A patent/CN108156096A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150146638A1 (en) * | 2012-07-27 | 2015-05-28 | Ntt Docomo, Inc. | Radio communication system and radio base station |
| CN103957583A (en) * | 2014-05-20 | 2014-07-30 | 北京理工大学 | Power distribution method of distributed indoor low-power base station |
| CN104159311A (en) * | 2014-08-21 | 2014-11-19 | 哈尔滨工业大学 | Method of united resource allocation of cognitive heterogeneous network based on convex optimization method |
| CN105357762A (en) * | 2015-10-29 | 2016-02-24 | 北京邮电大学 | Dynamic access method based on energy efficiency and spectral efficiency under ultra-dense network |
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Application publication date: 20180612 |