CN104518964B - Network discovery method, device, base station and control base station in blended family's network - Google Patents
Network discovery method, device, base station and control base station in blended family's network Download PDFInfo
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- CN104518964B CN104518964B CN201310452439.3A CN201310452439A CN104518964B CN 104518964 B CN104518964 B CN 104518964B CN 201310452439 A CN201310452439 A CN 201310452439A CN 104518964 B CN104518964 B CN 104518964B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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Abstract
The invention discloses network discovery method, device, base station and the control base station in a kind of blended family's network, belong to communication technical field.Methods described includes：Website initiates network discovery process according to objective network label；When the website does not access objective network corresponding to the objective network label in the first preset duration, and does not search the other not associated websites for having same target network with the website, then the first port for being currently used in transmission is switched into second port；New site report message is sent by control website of the port to objective network so that the control website controls the website of association in its network to send and finds beacon；And then the website is allowed to be gone to find objective network according to the discovery beacon.The present invention by correct selection target network label and wake up the website of association in a dormant state in advance and arrange they send discovery beacons, accelerate network discovery process.
Description
Technical field
The present invention relates to communication technical field, network discovery method, device in more particularly to a kind of blended family's network,
Base station and control base station.
Background technology
PLC（Power Line Communications, power line communication）As using power line as communication transmission medium
A kind of communication mode, gets the attention in network technique field and multimedia technology field, particularly in family's broadband networks
Application on network and intelligent grid is especially prominent.
One PLC network is made up of several common websites and a control website in management status.Wherein, control
Website sends a central beacon within each beacon period, and schedule information and other management control letters are included in central beacon
Breath.Meanwhile control website can also send discovery beacon, each website by scheduling portion website in each beacon period（Including control
Website processed）Discovery beacon can be sent according to the scheduling of control website.When the pass of website has been completed and controlled to a PLC website
Connection process, then the PLC websites be referred to as associating website or associated website；Otherwise, the PLC websites are referred to as not associated website.
Under normal circumstances, after electric on not associated PLC websites or reset, it is first determined the BBT of website in itself（Beacon
Back off Time, beacon back off time）With USTT parameters, not associated PLC websites can be by receiving other PLC websites afterwards
The central beacon and discovery beacon of transmission are judged, to search the objective network that the not associated PLC websites think addition.Sentence at this
In disconnected process, there can be situations below：
（1）If not associated PLC websites detect the mesh that addition is thought from the not associated PLC websites in preset time
The central beacon in network is marked, then control station point of the not associated PLC websites immediately with objective network is associated, and adds target
Turn into the association website in objective network after network success；If adding objective network failure, not associated PLC websites are from certainly
Oneself have found selects another NID in network list（Network Identifier, objective network label）As target
Network, continue discovery procedure；
（2）When preset time arrives, if not associated PLC websites are not detected by the central beacon of objective network, but it is found that
With the other not associated PLC websites for oneself having same target network, then these not associated PLC site groups for having same target network
The network new into one；
（3）When preset time arrives, if not associated PLC websites had not both detected any central beacon, also do not find
It is any and oneself have other not associated PLC websites of same target network, then new PLC nets of not associated PLC Website Buildings one
Network simultaneously turns into the control website in new network；
（4）When preset time arrives, if not associated PLC websites detect central beacon, but the central beacon is not
Objective network from not associated PLC websites, then not associated PLC websites can also change a NID and re-start network discovery process.
During the present invention is realized, inventor has found that prior art at least has problems with：
When not associated PLC websites possess multiple objective network NID, because not associated PLC websites can not be in Network finding
Correct NID is determined that out before process, therefore not associated PLC websites can be caused to need to attempt each NID one by one to go to carry out net
Network is found, so as to cause the time of Network finding longer.Meanwhile whether all or part of PLC websites in objective network are in
Resting state, and the factor such as distance of distance of not associated PLC websites and objective network also influence whether not associated PLC websites
It was found that the speed of the central beacon of objective network, has an impact so as to carry out the time of Network finding to not associated PLC websites, because
This causes the unnecessary wasting of resources.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide the Network finding in a kind of blended family's network
Method, apparatus, base station and control base station.The technical scheme is as follows：
First aspect, there is provided the network discovery method in a kind of blended family's network, methods described include：
Website initiates network discovery process according to objective network label；
Objective network corresponding to the objective network label is accessed when the website is no in the first preset duration, and is not had
When having the other not associated websites for searching and having same target network with the website, the website will be currently used in transmission
First port switches to second port；
New site report message is sent by control website of the second port to objective network so that the control station
Point controls the website of association in the objective network to send and finds beacon；
When receiving the discovery beacon for having associated website transmission in the objective network, go to send out according to the discovery beacon
Existing objective network.
With reference in a first aspect, in the first possible implementation of first aspect, the website will be currently used in transmission
First port switch to second port to include：
A non-PLC port with the path for reaching the objective network is selected to make from multiple ports of the website
For second port, the first port is switched into second port.
With reference to the first possible implementation of first aspect, second of first aspect may in implementation, from
One is selected in multiple ports of the website has the non-PLC ports in the path for reaching the objective network as the second end
Mouthful, switch to second port to include the first port：
When multiple ports of the website include at least two non-PLC ends with the path for reaching the objective network
During mouth, one arrival mesh of selection in the non-PLC ports that there is the path for reaching the objective network from described at least two
The port of the shortest path of network is marked as second port, the first port is switched into second port.
With reference in a first aspect, in the third possible implementation of first aspect, the new site report message is at least
Including：
The media intervention control MAC Address of the first port of the website, the MAC Address of the second port, the station
The AL of point（Abstraction Layer, level of abstraction）When MAC Address, the first port carry out the starting of network discovery process
Between.
With reference in a first aspect, in the 4th kind of possible implementation of first aspect, the association in the objective network
Website includes：The objective network internal cause is in the pass that sleep state is not yet transmitted across finding beacon in the first preset time
Connection website, the objective network internal cause, which are sent, finds that the cycle of beacon is also not up to and is not yet transmitted across in the first preset time
It was found that the association website of beacon.
With reference in a first aspect, in the 5th kind of possible implementation of first aspect, website is according to objective network label, hair
Before playing network discovery process, methods described also includes：
The website selects an objective network label, the abstract layer-management of the website from objective network label list
Entity judges whether the objective network label is correct；
If abstract layer management entity determines that the objective network label is incorrect, the website reselects a mesh
Mark network label, if the abstract layer management entity determines that the objective network label is correct, the station for acquiring beacon
Back off time BBT and USTT parameter.
With reference in a first aspect, in the 6th kind of possible implementation of first aspect, by the second port to target
After network-based control website sends new site report message, methods described also includes：
When receiving the position movement instruction message that the control website is sent to the website, the website enters line position
Put mobile prompting.
Second aspect, there is provided a kind of website control method, methods described include：
Control the new site report message of website receiving station；
Control the website of association in the control website belonging network to send and find beacon.
With reference to second aspect, in the first possible embodiment of second aspect, control belonging to the control website
The website of association in network, which is sent, finds that beacon includes：
When it is described associated website in a dormant state when, the control website wake up described in pass in a dormant state
Join website；
The website of association after the control website control wakes up sends discovery beacon.
With reference to second aspect, in second of possible embodiment of second aspect, control belonging to the control website
After the website of association in network sends discovery beacon, methods described also includes：
When the website is added to the control website belonging network, website has been associated described in the control website control
Stop sending the discovery beacon.
With reference to second of possible embodiment of second aspect, in the third possible embodiment of second aspect
In, website has been associated described in the control website control and has been stopped after sending the discovery beacon, methods described also includes：
Associated stations point enters resting state described in control.
With reference to second aspect, in the 4th kind of possible embodiment of second aspect, control belonging to the control website
After the website of association in network sends discovery beacon, in addition to：
When the website is not added to the control website belonging network in the second preset duration, the control website
Position movement instruction message is sent to the website so that the website carries out position movement prompting.
With reference to second aspect, in the 5th kind of possible embodiment of second aspect, the website that associated includes：Cause
Not yet it is transmitted across finding the week for having associated website, beacon being found because sending of beacon in the first preset time in sleep state
Phase is also not up to and is not yet transmitted across finding the association website of beacon in the first preset time.
The third aspect, there is provided the Network finding device in a kind of blended family's network, described device include：
Objective network label acquisition module, for obtaining objective network label, and according to the objective network label, initiate net
Network discovery procedure；
Port handover module, for being accessed when local terminal is no in the first preset duration corresponding to the objective network label
Objective network, and when not searching other not associated websites that there is same target network with local terminal, transmission will be currently used in
First port switch to second port；
Sending module, send new site report message for the control website to objective network so that the control website
Control the website of association in the objective network to send and find beacon；
Receiving module, when receiving the discovery beacon for having associated website transmission in the objective network, according to the hair
Existing beacon goes to find objective network.
With reference to the third aspect, in the first possible implementation of the third aspect, the port handover module, for from
One is selected in multiple ports of described device has the non-PLC ports in the path for reaching the objective network as the second end
Mouthful, the first port is switched into second port.
With reference to the first possible implementation of the third aspect, in second of possible implementation of the third aspect, institute
Port handover module is stated, is additionally operable to when multiple ports include at least two with the non-of the path for reaching the objective network
During PLC ports, one arrival institute of selection in the non-PLC ports that there is the path for reaching the objective network from described at least two
The non-PLC ports of the shortest path of objective network are stated as second port, the first port is switched into second port.
With reference to second of possible implementation of the third aspect, in the third possible implementation of the third aspect, institute
New site report message is stated to comprise at least：The MAC Address of the first port, the MAC Address of the second port, local terminal are taken out
As layer AL MAC Address, the first port carry out the initial time of network discovery process.
With reference to the third aspect, in the 4th kind of possible implementation of the third aspect, the association in the objective network
Website includes：The objective network internal cause is in the pass that sleep state is not yet transmitted across finding beacon in the first preset time
Connection website, the objective network internal cause, which are sent, finds that the cycle of beacon is also not up to and is not yet transmitted across in the first preset time
It was found that the association website of beacon.
With reference to the third aspect, in the 5th kind of possible implementation of the third aspect, described device also includes：
Judge module, for selecting an objective network label, the level of abstraction pipe of local terminal from objective network label list
Reason entity judges whether the objective network label is correct；
Parameter acquisition module：If the abstract layer management entity determines that the objective network label is correct, the station
Point obtains beacon back off time BBT and USTT parameter.
With reference to the third aspect, in the 6th kind of possible implementation of the third aspect, described device also includes：
Reminding module is moved in position, for working as the position movement instruction message for receiving the control website and being sent to local terminal
When, local terminal carries out position movement prompting.
Fourth aspect, there is provided a kind of website control device, described device include：
Receiving module, the new site report message for receiving station；
Control module, beacon is found for controlling the website of association in itself belonging network to send.
With reference to fourth aspect, in the first possible embodiment of fourth aspect, the control module, it is additionally operable to work as
It is described when having associated website in a dormant state, wake up described in association website in a dormant state；After control wake-up
Associate website and send discovery beacon.
With reference to fourth aspect, in second of possible embodiment of fourth aspect, the control module, it is additionally operable to work as
When the website is added to described device belonging network, website is associated described in control and has stopped sending the discovery beacon.
With reference to second of possible embodiment of fourth aspect, in the third possible embodiment of fourth aspect
In, the control module, be additionally operable to control described in associated stations point enter resting state.
With reference to fourth aspect, in the 4th kind of possible embodiment of fourth aspect, described device also includes：
Sending module, for when the website is not added to described device belonging network in the second preset duration, to
The website sends position movement instruction message so that the website carries out position movement prompting.
With reference to fourth aspect, in the 5th kind of possible embodiment of fourth aspect, the website that associated includes：Cause
Not yet it is transmitted across finding the week for having associated website, beacon being found because sending of beacon in the first preset time in sleep state
Phase is also not up to and is not yet transmitted across finding the association website of beacon in the first preset time.
5th aspect, there is provided a kind of base station, the base station include：Receiver, transmitter, memory and processor, institute
Receiver, the transmitter and the memory to be stated to be connected with the processor respectively, the memory storage has program code,
The processor, for obtaining objective network label, and according to the objective network label, initiate Network finding mistake
Journey；
The processor, it is additionally operable to access corresponding to the objective network label when local terminal is no in the first preset duration
Objective network, and when not searching other not associated websites that there is same target network with local terminal, transmission will be currently used in
First port switch to second port；
The transmitter, send new site report message for the control website to objective network so that the control station
Point controls the website of association in the objective network to send and finds beacon；
The receiver, for working as the discovery beacon for having associated website transmission received in the objective network, according to
The discovery beacon goes to find objective network.
6th aspect, there is provided a kind of control base station, the control base station include：Receiver, transmitter, memory and place
Device is managed, the receiver, the transmitter and the memory are connected with the processor respectively, and the memory storage has journey
Sequence code,
Receiver, the new site report message for receiving station；
Controller, beacon is found for controlling the website of association in local terminal belonging network to send.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
By website according to objective network label, during initiating Network finding, when the website does not access the target
Objective network corresponding to network label, and do not search other not associated websites that there is same target network with the website
When, the first port for being currently used in transmission is switched to second port by the website, and by the second port to objective network
Website is controlled to send new site report message, control website wakes up the website of association in a dormant state and allows their intensive hairs
Discovery beacon, or control website is sent to send position movement instruction message to new site by second port, so as to accelerate net
Network discovery procedure.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the network discovery method flow chart in a kind of blended family's network provided in an embodiment of the present invention；
Fig. 2 is a kind of website control method flow chart provided in an embodiment of the present invention；
Fig. 3 is the network discovery method flow chart in another blended family's network provided in an embodiment of the present invention；
Fig. 4 is the network discovery method schematic diagram in a kind of blended family's network provided in an embodiment of the present invention；
Fig. 5 is the Network finding apparatus structure schematic diagram in a kind of blended family's network provided in an embodiment of the present invention；
Fig. 6 is a kind of website controling device structure diagram provided in an embodiment of the present invention；
Fig. 7 is a kind of architecture of base station schematic diagram provided in an embodiment of the present invention；
Fig. 8 is a kind of control base station structural representation provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 is the network discovery method flow chart in a kind of blended family's network provided in an embodiment of the present invention.The implementation
The executive agent of example is website, and referring to Fig. 1, methods described includes：
101st, website initiates network discovery process according to objective network label；
The website it can want the objective network added, the site search according to the objective network label removal search that it is possessed
The method of objective network is the central beacon associated by receiving in objective network transmitted by website or finds beacon to realize
's.
102nd, when the website does not access objective network corresponding to the objective network label in the first preset duration, and do not have
When having the other not associated websites for searching and having same target network with the website, the website will be currently used in the first of transmission
Port switches to second port；
First preset duration is the BBT times, if before upper electricity or resetting the preceding website for the control in a network
Website, then the BTT times randomly selected in 1~2s；If before upper electricity or before reset, the website is common in a network
Website, then the BBT times randomly selected in 2~4s.
103rd, new site report message is sent by control website of the second port to objective network so that the control station
Point controls the website of association in the objective network to send and finds beacon；
The network label of website place network has been associated in the discovery beacon comprising this.
104th, the discovery beacon for having associated website transmission in the objective network is received when the website, is believed according to the discovery
Mark goes to find objective network.
Fig. 2 is a kind of website control method flow chart provided in an embodiment of the present invention.The executive agent of the embodiment is control
Website processed, referring to Fig. 2, methods described includes：
201st, the new site report message of website receiving station is controlled；
It should be noted that the new site report message is a level of abstraction control message, by the level of abstraction control of new site
Entity processed produces, and is sent the new site report message to the of the new site oneself by the level of abstraction controlled entity of the new site
Two-port netwerk, the control website of objective network is sent to by second port.
The new site report message can include：The MAC Address of the first port of the website, the MAC of the second port
Location, the AL of the website（Abstraction Layer, level of abstraction）MAC Address, the first port carry out rising for network discovery process
Begin the time.
202nd, control the website of association in the control website belonging network to send and find beacon.
In the embodiment of the present invention, this, which has associated website, includes：Because being not yet transmitted across in sleep state in the first duration
It was found that the cycle for having associated website, beacon being found because sending of beacon is also not up to not yet transmitted across finding letter in the first duration
Target has associated website.
Preferably, when this has associated website in a dormant state, the association website in a dormant state is waken up, together
When, the website of association after control wakes up sends discovery beacon, and is successfully joined the relief of objective network in not associated website
The website that associated reenters resting state.
Method provided in an embodiment of the present invention, by website according to objective network label, during initiating Network finding,
When the website does not access objective network corresponding to the objective network label, and do not search there is same target with the website
During other not associated websites of network, the first port for being currently used in transmission is switched to second port by the website, and passes through this
Control website of the second port to objective network sends new site report message, and control website wakes up pass in a dormant state
Connection website simultaneously allows their intensive send to find beacon, or control website sends position movement to new site by second port and referred to
Show message, accelerate network discovery process.
Fig. 3 is the network discovery method flow chart in another blended family's network provided in an embodiment of the present invention.Referring to
Fig. 3, method flow include：
301st, when not associated website starts, website selects an objective network mark from objective network label list
Number；
Specifically, when electricity on website or reset, the website is in not associated state, and the not associated website selects first
For a PLC port in the not associated website as sending port, the sending port is first port, at the same the website never on
Electricity is not resetted in the preceding objective network label preserved, selects one of objective network label.
302nd, the abstract layer management entity of the website judges whether the objective network label is correct；
In the embodiment of the present invention, based on step 301, the website selects the method for correct objective network label specifically to wrap
Include：The first port of the website selects an objective network label, the management reality of first port from objective network label list
Body informs this objective network label by service primitive the abstract layer management entity of the website belonging to first port, the website
Abstract layer management entity judges whether this objective network label is correct.
In the embodiment of the present invention, the abstract layer management entity judges that the whether correct method of objective network label includes：Often
Individual website can all carry out periodically topology renewal, and the process can allow all websites to learn that the overall situation of whole blended family's network is opened up
Flutter and each sub-network in relevant information, if there is PLC sub-network in the hybrid network, each website all can
Know the objective network label of the PLC sub-networks.Therefore the abstract layer management entity of the affiliated website of the first port can be accordingly
Judge whether the objective network label of first port selection is correct, i.e. the objective network label and hybrid network of first port selection
Whether the objective network label of PLC sub-networks present in network coincide, and when the website belonging to first port does not have Global Topological
Information, then the website can also be by responding to the topology that other websites send Query of Topological message and receive other websites feedbacks
Message obtains the objective network label of PLC sub-networks.
If the 303, the abstract layer management entity determines that the objective network label is incorrect, step 301 is performed；
If the 304th, the abstract layer management entity determines that the objective network label is correct, when the station for acquiring beacon is kept out of the way
Between BBT and USTT parameters；
In the embodiment of the present invention, if before upper electricity or resetting the preceding website for the control website in a network, BTT
Time randomly selects in 1~2s, if before upper electricity or resetting the preceding website for the common website in a network, BBT
Time randomly selects in 2~4s.Parameter USTT=2*USAI, wherein, USAI is not associated website broadcast interval.
305th, the website initiates network discovery process according to the objective network label；
Specifically, the first port of the website is sent by the control website received in network central beacon and common
The discovery beacon that website is sent, to find existing network, and judged whether by the network label in beacon and oneself
Objective network label coincide, that is, judge whether these websites come from objective network；Meanwhile not associated website is every the USTT times
Broadcast once not associated website instruction message, and not associated website is also by receiving not closing for other not associated websites broadcast
Join website instruction message, to find other not associated websites for also carrying out Network finding.If the website is default first
The discovery beacon from objective network is received in duration, then is associated with objective network and adds the network；If the station
O'clock the discovery beacon from objective network is not received by the first preset duration, but searches and have phase with the not associated website
With other PLC websites for not accessing network of objective network, then the website and other PLC websites for not accessing network form new
Sub-network.
Preferably, when the website be found that with oneself have same target network not associated website when, then these site groups
The network new into one, and the website of ability maximum turns into the control website in new network, and other websites turn into new network
Association website.
It should be noted that not associated website is disappeared by receiving the not associated website instruction that other not associated websites are broadcasted
Breath, come judge these not associated websites whether with oneself have identical objective network.
306th, when the website in the first preset duration without accessing objective network corresponding to the objective network label, and
When not searching the other not associated websites for having same target network with the website, the website will be currently used in the of transmission
Single port switches to second port；
Specifically, abstract layer management entity of the management entity of the first port of the website to the affiliated website of the first port
Service primitive is sent, the abstract layer management entity for triggering the website selects one from multiple non-PLC ports of the website and had
The non-PLC ports in the path of the objective network are reached as second port.
Preferably, when multiple ports of the website include at least two with the non-of the path for reaching the objective network
During PLC ports, from this at least two have reach the objective network path non-PLC ports in selection one reach the target
The non-PLC ports of the shortest path of network are as second port.
307th, new site report message is sent by control website of the second port to objective network so that the control station
Point controls the website of association in the objective network to send and finds beacon；
Specifically, after the control station point receives new site report message, arrange to have associated website as follows in objective network
Intensive send finds beacon in ensuing M beacon period, and these, which have associated website, includes：Because being in sleep state not yet
It is transmitted across finding the cycle for having associated website, beacon being found because sending of beacon in the first duration also not up to not yet first
It is transmitted across finding the association website of beacon in duration.
Website has been associated preferably in dormant, control website, which needs first to wake up these, has associated website,
Then their intensive send are dispatched again finds beacon.
In the embodiment of the present invention, the information transmission of the control website of second port and objective network may need multiple networks
In website forwarded, and middle pass through multiple different sub-networks.As shown in figure 4, the port 2 in website is first end
Mouthful, an other ports on the website are selected when the abstract layer management entity of website 1（Non- PLC ports）As second port
When, because this website 1 only possesses an other ports, i.e. port 1, therefore the selection port 1 of website 1 is used as second port, then and
New site report message is sent to the control website in network 2, centre and passed through by the forwarding of website 2 and website 3 by Single port
Network 1 and network 3.
It should be noted that intensive send finds that beacon can be that discovery beacon is continuously transmitted within M beacon period,
Can also be transmitted discovery beacon every certain time length within M beacon period, the embodiment of the present invention is not limited this.
Wherein, the value of the M can be set with practical application situation, as long as if ensureing that first port near objective network, is led to
Cross and allow this to have associated website and send M cycle to find beacon, first port can be allowed to find objective network, the present invention is real
Example is applied not limit M specific value.
308th, when receiving the discovery beacon for having associated website transmission in the objective network, go to send out according to the discovery beacon
Existing objective network；
In the embodiment of the present invention, when first port is during this period of time found that objective network, and mesh is successfully joined
When marking in network, the control website in objective network stops arranging this to associate website transmission discovery beacon.
Preferably, the control website in objective network can also arrange this to associate website and reenter sleep state.
309th, when the website is not added to the control website belonging network in the second preset duration, the control website to
The website sends position movement instruction message so that the website carries out position movement prompting；
Specifically, if after M beacon period, first port still without find objective network, then illustrate this first
Port is from objective network hypertelorism, it is therefore desirable to the website belonging to the first port is changed into a position, with cause this first
Port is near enough from objective network, and now the control website of objective network sends a position movement instruction to second port and disappeared
Breath, the second port receive instruction message rear line and export certain prompt message, and one is changed to the website with instruction user
Position.
It should be noted that the instruction message, can export certain instruction to user by the screen in equipment to disappear
Breath or prompting message is issued the user with by LED flicker or the modes such as lamp is bright, can also be the pronunciation devices such as loudspeaker
Prompting message is exported to user, the embodiment of the present invention is not limited this.
310th, the position of the mobile website, performs step 301.
Method provided in an embodiment of the present invention, judge not associated website when starting by the abstract layer management entity of website
Whether the objective network label of selection is correct, saves the time that not associated website attempts each network label one by one, accelerates
Network discovery process；And for having associated website in dormant, in order to make not associated website receive target network
The discovery beacon of network, by the mode of wake-up, this, which has associated website and sent, finds beacon, so as to shorten not associated website
Search time.Further, when not associated website placement distance objective network too far when, by making not associated website as early as possible
The mode of user shift position is notified, to accelerate the process of Network finding.At the same time, as long as not associated website can be as early as possible
It was found that objective network, its can is gone off the air not associated website instruction message as early as possible, so as to save the transmission of resource and wave
Take.
Fig. 5 is the Network finding apparatus structure schematic diagram in a kind of blended family's network provided in an embodiment of the present invention.Ginseng
See Fig. 5, the device includes：
Objective network label acquisition module 501, for obtaining objective network label, and according to the objective network label, hair
Play network discovery process；
Port handover module 502, mesh corresponding to the objective network label is not accessed in the first preset duration for working as
When marking network, and not searching other not associated websites that there is same target network with local terminal, transmission will be currently used in
First port switches to second port；
Sending module 503, new site report message is sent for control website of the second port to objective network so that
The control website controls the website of association in the objective network to send and finds beacon；
Receiving module 504, for working as the discovery beacon for having associated website transmission received in the objective network, according to this
It was found that beacon goes to find objective network.
Preferably, the port handover module 502, is additionally operable to select one to be somebody's turn to do with arrival from multiple ports of the device
The first port is switched to second port by the non-PLC ports in the path of objective network as second port.
Preferably, the port handover module 502, it is additionally operable to when multiple ports of the device include at least two with reaching
To the path of the objective network non-PLC ports when, from this at least two have reach the objective network path non-PLC ends
The non-PLC ports of a shortest path for reaching the objective network are selected to switch the first port as second port in mouthful
For second port.
Preferably, new site report message comprises at least：The MAC Address of first port, the MAC Address of the second port,
The level of abstraction AL MAC Address of local terminal, the first port carry out the initial time of network discovery process.
Preferably, the website of association in objective network includes：The objective network internal cause is in sleep state not yet
Be transmitted across in one preset time find beacon associated website, the objective network internal cause send find beacon cycle do not reach also
To and not yet be transmitted across in the first preset time find beacon association website.
Preferably, the device also includes：
Judge module, for selecting an objective network label, the level of abstraction pipe of local terminal from objective network label list
Reason entity judges whether the objective network label is correct；
Parameter acquisition module, if determining that the objective network label is correct for the abstract layer management entity, the website
Obtain beacon back off time BBT and USTT parameter.
Preferably, the device also includes：
Reminding module is moved in position, for working as the position movement instruction message for receiving the control website and being sent to local terminal
When, local terminal carries out position movement prompting.
Fig. 6 is a kind of website controling device structure diagram provided in an embodiment of the present invention.Referring to Fig. 6, the device includes：
Receiving module 601, the new site report message for receiving station；
Control module 602, beacon is found for controlling the website of association in itself belonging network to send.
Preferably, the control module 602, is additionally operable to when this has associated website in a dormant state, waking up should be in not
The association website of dormancy state；The website of association after control wakes up sends discovery beacon.
Preferably, the control module 602, is additionally operable to, when the website is added to local terminal belonging network, control this to associate
Website stops sending the discovery beacon.
Preferably, the control module 602, it is additionally operable to control this that associated stations point enters resting state.
Preferably, the device also includes：
Sending module, for when the website is not added to local terminal belonging network in the second preset duration, to the website
Send position movement instruction message so that the website carries out position movement prompting.
Include preferably, this has associated website：Because not yet being transmitted across finding in the first preset time in sleep state
The cycle for having associated website, beacon being found because sending of beacon also not up to and not yet is transmitted across finding in the first preset time
The association website of beacon.
In summary, device provided in an embodiment of the present invention, by website according to objective network label, Network finding is initiated
During, when the website does not access objective network corresponding to the objective network label, and do not search and the website has
When having other not associated websites of same target network, the first port for being currently used in transmission is switched to the second end by the website
Mouthful, and new site report message is sent by control website of the second port to objective network, control website, which wakes up to be in, stops
The website of association of dormancy state simultaneously allows their intensive send to find beacon, or control website is sent out by second port to new site
Position movement instruction message is sent, so as to accelerate network discovery process.
It should be noted that：Network finding device in blended family's network that above-described embodiment provides is carrying out mixing man
, can be with only with the division progress of above-mentioned each functional module for example, in practical application during network discovery method in the network of front yard
Completed as needed and by above-mentioned function distribution by different functional modules, i.e., the internal structure of base station is divided into different work(
Energy module, to complete all or part of function described above.In addition, in blended family's network that above-described embodiment provides
Network finding device belongs to same design with the network discovery method embodiment in blended family's network, and it is detailed that it implements process
See embodiment of the method, repeat no more here.
Fig. 7 is a kind of architecture of base station schematic diagram provided in an embodiment of the present invention.Referring to Fig. 7, the base station includes：Receiver
701st, transmitter 702, memory 703 and processor 704, the receiver 701, the transmitter 702 and the memory 703
It is connected respectively with the processor 704, the memory 703 has program stored therein code,
The processor 704, for obtaining objective network label, and according to the objective network label, initiate Network finding mistake
Journey；
The processor 704, it is additionally operable to when local terminal is not accessed in the first preset duration corresponding to the objective network label
Objective network, and when not searching the other not associated websites for having same target network with local terminal, local terminal will be currently used in
The first port of transmission switches to second port；
The transmitter 702, new site report message is sent for control website of the second port to objective network；So that
The control website controls the website of association in the objective network to send and finds beacon；
The receiver 701, for working as the discovery beacon for having associated website transmission received in the objective network, according to this
It was found that beacon goes to find objective network.
Preferably, the processor 704, is additionally operable to select one from multiple ports of the base station with the arrival target network
The first port is switched to second port by the non-PLC ports in the path of network as second port.
Preferably, the processor 704, it is additionally operable to when multiple ports of the base station include at least two with reaching the mesh
When marking the non-PLC ports in the path of network, selected from least two non-PLC ports with the path for reaching the objective network
The non-PLC ports of a shortest path for reaching the objective network are selected as second port, the first port is switched to second
Port.
Preferably, new site report message comprises at least：The MAC Address of first port, the MAC Address of the second port,
The level of abstraction AL MAC Address of local terminal, the first port carry out the initial time of network discovery process.
Preferably, the website of association in objective network includes：The objective network internal cause is in sleep state not yet
Be transmitted across in one preset time find beacon associated website, the objective network internal cause send find beacon cycle do not reach also
To and not yet be transmitted across in the first preset time find beacon association website；
Preferably, the processor 704, is additionally operable to select an objective network label from objective network label list, this
The abstract layer management entity at end judges whether the objective network label is correct；
The processor 704, if being additionally operable to the abstract layer management entity determines that the objective network label is correct, the base station
Obtain beacon back off time BBT and USTT parameter.
Preferably, the processor 704, the control website ought be received by being additionally operable to disappears to the position movement instruction that local terminal is sent
During breath, local terminal carries out position movement prompting.
Fig. 8 is a kind of control base station structural representation provided in an embodiment of the present invention.Referring to Fig. 8, the control base station includes：
Receiver 801, transmitter 802, memory 803 and processor 804, the receiver 801, the transmitter 802 and described are deposited
Reservoir 803 is connected with the processor 804 respectively, and the memory 803 has program stored therein code,
The receiver 801, the new site report message for receiving station；
The processor 804, beacon is found for controlling the website of association in local terminal belonging network to send.
Preferably, the processor 804, is additionally operable to when this has associated website in a dormant state, dormancy should be in by waking up
The association website of state；The website of association after control wakes up sends discovery beacon.
Preferably, the processor 804, is additionally operable to, when the website is added to local terminal belonging network, control the associated stations
Point stops sending the discovery beacon.
Preferably, the processor 804, it is additionally operable to control this that associated stations point enters resting state.
Preferably, the transmitter 802, is additionally operable to when the website is not added to local terminal belonging network in the second preset duration
When, send position movement instruction message to the website so that the website carries out position movement prompting.
Include preferably, this has associated website：Because not yet being transmitted across finding in the first preset time in sleep state
The cycle for having associated website, beacon being found because sending of beacon also not up to and not yet is transmitted across finding in the first preset time
The association website of beacon.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (26)
1. the network discovery method in a kind of blended family's network, it is characterised in that methods described includes：
Website initiates network discovery process according to objective network label；
Objective network corresponding to the objective network label is accessed when the website is no in the first preset duration, and is not searched
When rope is to other not associated websites with the website with same target network, the website will be currently used in the first of transmission
Port switches to second port；
New site report message is sent by control website of the second port to objective network so that the control website control
Make the website of association in the objective network and send discovery beacon；
The discovery beacon for having associated website transmission in the objective network is received when the website, according to the discovery beacon
Go to find objective network.
2. according to the method for claim 1, it is characterised in that the website switches the first port for being currently used in transmission
Include for second port：
A non-PLC port with the path for reaching the objective network is selected to be used as the from multiple ports of the website
Two-port netwerk, the first port is switched into second port.
3. according to the method for claim 2, it is characterised in that from multiple ports of the website select one have to
Up to the path of the objective network non-PLC ports as second port, switch to second port to include the first port：
When multiple ports of the website include at least two non-PLC ports with the path for reaching the objective network
When, one arrival target of selection from the described at least two non-PLC ports with the path for reaching the objective network
The first port is switched to second port by the non-PLC ports of the shortest path of network as second port.
4. according to the method for claim 1, it is characterised in that the new site report message comprises at least：
Media intervention control MAC Address, the MAC Address of the second port, the website of the first port of the website
Level of abstraction AL MAC Address, the first port carry out the initial time of network discovery process.
5. according to the method for claim 1, it is characterised in that the website of association in the objective network includes：It is described
Objective network internal cause is in the website of association, the mesh that sleep state is not yet transmitted across finding beacon in the first preset time
Mark network internal cause, which is sent, finds that the cycle of beacon is also not up to and is not yet transmitted across having found beacon in the first preset time
Associate website.
6. according to the method for claim 1, it is characterised in that website initiates Network finding mistake according to objective network label
Before journey, methods described also includes：
The website selects an objective network label, the abstract layer management entity of the website from objective network label list
Judge whether the objective network label is correct；
If abstract layer management entity determines that the objective network label is incorrect, the website reselects a target network
Network label, if the abstract layer management entity determines that the objective network label is correct, the station for acquiring beacon is kept out of the way
Time BBT and USTT parameter.
7. according to the method for claim 1, it is characterised in that pass through control website of the second port to objective network
After sending new site report message, methods described also includes：
When receiving the position movement instruction message that the control website is sent to the website, the website carries out position shifting
Dynamic prompting.
8. a kind of website control method, it is characterised in that methods described includes：
The new site report message of website receiving station is controlled, the new site report message is the website when first is default
Without objective network corresponding to access objective network label in length, and do not search there is same target network with the website
Other not associated websites when, the first port for being currently used in transmission is switched into second port, and pass through the second port
Send；
Control the website of association in the control website belonging network to send and find beacon, the website that associated includes：Cause
The website of association of the discovery beacon is not yet transmitted across in first preset time in sleep state, because described in transmission
It was found that the cycle of beacon is also not up to and the associated stations of the discovery beacon is not yet transmitted across in first preset time
Point.
9. according to the method for claim 8, it is characterised in that the associated stations in the control control website belonging network
Point, which is sent, finds that beacon includes：
When it is described associated website in a dormant state when, the control website wake up described in associated stations in a dormant state
Point；
The website of association after the control website control wakes up sends discovery beacon.
10. according to the method for claim 8, it is characterised in that the association in the control control website belonging network
After website sends discovery beacon, in addition to：
When the website is added to the control website belonging network, website stopping has been associated described in the control website control
Send the discovery beacon.
11. according to the method for claim 10, it is characterised in that associated website stopping described in the control website control
After sending the discovery beacon, methods described also includes：
Associated stations point enters resting state described in control.
12. according to the method for claim 8, it is characterised in that the association in the control control website belonging network
After website sends discovery beacon, methods described also includes：
It is described to control website to institute when the website is not added to the control website belonging network in the second preset duration
State website and send position movement instruction message so that the website carries out position movement prompting.
13. the Network finding device in a kind of blended family's network, it is characterised in that described device includes：
Objective network label acquisition module, for obtaining objective network label, and according to the objective network label, initiate network hair
Existing process；
Port handover module, for accessing target network corresponding to the objective network label when no in the first preset duration
Network, and when not searching other not associated websites that there is same target network with local terminal, the first of transmission will be currently used in
Port switches to second port；
Sending module, new site report message is sent for the control website to objective network so that the control website control
The website of association in the objective network, which is sent, finds beacon；
Receiving module, for working as the discovery beacon for having associated website transmission received in the objective network, according to the hair
Existing beacon goes to find objective network.
14. device according to claim 13, it is characterised in that the port handover module, for from multiple ports
Selection one has the non-PLC ports in the path for reaching the objective network as second port, and the first port is switched
For second port.
15. device according to claim 14, it is characterised in that the port handover module, be additionally operable to work as multiple ports
When including the non-PLC ports that at least two have the path for reaching the objective network, have from described at least two and reach
The non-PLC ports of a shortest path for reaching the objective network are selected in the non-PLC ports in the path of the objective network
As second port, the first port is switched into second port.
16. device according to claim 13, it is characterised in that the new site report message comprises at least：
The MAC Address of first port, the MAC Address of the second port, the level of abstraction AL MAC Address of local terminal, the first end
Mouth carries out the initial time of network discovery process.
17. device according to claim 13, it is characterised in that the website of association in the objective network includes：Institute
State objective network internal cause and be in the website of association, described that sleep state is not yet transmitted across finding beacon in the first preset time
Objective network internal cause, which is sent, finds that the cycle of beacon is also not up to and is not yet transmitted across finding beacon in the first preset time
Website is associated.
18. device according to claim 14, it is characterised in that described device also includes：
Judge module, for selecting an objective network label, the abstract layer-management reality of local terminal from objective network label list
Body judges whether the objective network label is correct；
Parameter acquisition module, if determining that the objective network label is correct for the abstract layer management entity, obtain letter
Mark back off time BBT and USTT parameter.
19. device according to claim 13, it is characterised in that described device also includes：
Reminding module is moved in position, for when receiving the position movement that the control website sends to local terminal and indicating message,
Local terminal carries out position movement prompting.
20. a kind of website control device, it is characterised in that described device includes：
Receiving module, for the new site report message of receiving station, the new site report message is the website first
Without objective network corresponding to access objective network label in preset duration, and do not search there is identical mesh with the website
When marking other not associated websites of network, the first port for being currently used in transmission is switched into second port, and passes through described the
What Two-port netwerk was sent；
Control module, beacon is found for controlling the website of association in local terminal belonging network to send, it is described to have associated website bag
Include：Because being not yet transmitted across the website of association of the discovery beacon in first preset time in sleep state, because of hair
Send the cycle of the discovery beacon to be also not up to and the discovery beacon is not yet transmitted across in first preset time
Associate website.
21. device according to claim 20, it is characterised in that the control module, be additionally operable to when the associated stations
When putting in a dormant state, the association website described in wake-up in a dormant state；The website of association after control wakes up is sent
It was found that beacon.
22. device according to claim 20, it is characterised in that the control module, be additionally operable to when the website adds
During to local terminal belonging network, website is associated described in control and has stopped sending the discovery beacon.
23. device according to claim 22, it is characterised in that the control module, be additionally operable to associate described in control
Website enters resting state.
24. device according to claim 20, it is characterised in that described device also includes：
Sending module, for when the website is not added to local terminal belonging network in the second preset duration, to the website
Send position movement instruction message so that the website carries out position movement prompting.
25. a kind of base station, it is characterised in that the base station includes：Receiver, transmitter, memory and processor, the reception
Device, the transmitter and the memory are connected with the processor respectively, and the memory storage has program code,
The processor, for obtaining objective network label, and according to the objective network label, initiate network discovery process；
The processor, it is additionally operable to access target corresponding to the objective network label when local terminal is no in the first preset duration
Network, and when not searching other not associated websites that there is same target network with local terminal, the of transmission will be currently used in
Single port switches to second port；
The transmitter, new site report message is sent for the control website to objective network so that the control website control
Make the website of association in the objective network and send discovery beacon；
The receiver, for working as the discovery beacon for having associated website transmission received in the objective network, according to described
It was found that beacon goes to find objective network.
26. a kind of control base station, it is characterised in that the control base station includes：Receiver, transmitter, memory and processor,
The receiver, the transmitter and the memory are connected with the processor respectively, and the memory storage has program generation
Code,
The receiver, for the new site report message of receiving station, the new site report message is the website
In one preset duration without access objective network label corresponding to objective network, and do not search have with the website it is identical
During other not associated websites of objective network, the first port for being currently used in transmission is switched into second port, and by described
What second port was sent；
The processor, beacon is found for controlling the website of association in local terminal belonging network to send, it is described to have associated website
Including：Because in sleep state be not yet transmitted across in first preset time it is described discovery beacon the website of association, because
The cycle for sending the discovery beacon is also not up to and the discovery beacon is not yet transmitted across in first preset time
Website is associated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452439.3A CN104518964B (en) | 2013-09-27 | 2013-09-27 | Network discovery method, device, base station and control base station in blended family's network |
| PCT/CN2014/075266 WO2015043157A1 (en) | 2013-09-27 | 2014-04-14 | Network discovery method and device in hybrid home network, base station and control base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310452439.3A CN104518964B (en) | 2013-09-27 | 2013-09-27 | Network discovery method, device, base station and control base station in blended family's network |
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| Publication Number | Publication Date |
|---|---|
| CN104518964A CN104518964A (en) | 2015-04-15 |
| CN104518964B true CN104518964B (en) | 2017-12-29 |
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| CN201310452439.3A Expired - Fee Related CN104518964B (en) | 2013-09-27 | 2013-09-27 | Network discovery method, device, base station and control base station in blended family's network |
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| WO (1) | WO2015043157A1 (en) |
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|---|---|---|---|---|
| CN106970969B (en) * | 2017-03-23 | 2021-02-02 | 山东政通科技发展有限公司 | Intelligent question-answering robot system |
| CN112489340A (en) * | 2019-09-12 | 2021-03-12 | 华为技术有限公司 | Fire-fighting terminal, fire-fighting control terminal and fire-fighting method |
| CN115361704A (en) * | 2022-09-20 | 2022-11-18 | 北京科技大学 | C2D communication system and I/O data communication method based on base station MAC sublayer direct transmission |
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| US7706337B2 (en) * | 2004-10-22 | 2010-04-27 | Motorola, Inc. | Method for performing neighbor discovery in a multi-tier WLAN |
| US7720471B2 (en) * | 2005-07-27 | 2010-05-18 | Sharp Laboratories Of America | Method for managing hidden stations in a centrally controlled network |
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| US8369271B2 (en) * | 2005-04-22 | 2013-02-05 | Alcatel Lucent | Method of configuring a cell of a wireless communication system for improved resource utilization |
| CN101622826A (en) * | 2007-02-28 | 2010-01-06 | 高通股份有限公司 | Neighbor discovery in a wireless system |
| CN101663861A (en) * | 2007-04-07 | 2010-03-03 | 熵通科技 | Frequency scanning to form a communication network |
| CN102090116A (en) * | 2008-07-11 | 2011-06-08 | 马维尔国际贸易有限公司 | Partial power save mode for access points during device discovery |
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| WO2015043157A1 (en) | 2015-04-02 |
| CN104518964A (en) | 2015-04-15 |
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