CN106254263B - Acquisition methods, the apparatus and system of bottom-layer network jam state information - Google Patents
Acquisition methods, the apparatus and system of bottom-layer network jam state information Download PDFInfo
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- CN106254263B CN106254263B CN201610874666.9A CN201610874666A CN106254263B CN 106254263 B CN106254263 B CN 106254263B CN 201610874666 A CN201610874666 A CN 201610874666A CN 106254263 B CN106254263 B CN 106254263B
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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
- H04L47/10—Flow control; Congestion control
- H04L47/11—Identifying congestion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
- H04L43/062—Generation of reports related to network traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/52—Network services specially adapted for the location of the user terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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Abstract
The embodiment of the invention provides acquisition methods, the apparatus and systems of a kind of bottom-layer network jam state information, applied to the first public service entity, which comprises the first request instruction of the acquisition bottom-layer network jam state information that receiving application entity or the second public service entity are sent；First request instruction includes: the target geographic position area information in bottom-layer network；The second request instruction for obtaining bottom-layer network jam state information is generated according to the first request instruction；Second request instruction is sent to network service entity, network service entity is made to obtain the jam state information in target geographic position region according to target geographic position area information；The jam state information that network service entity is sent is received, and jam state information is sent to application entity or the second public service entity.The embodiment of the present invention can accurately obtain the jam state information in target geographic position region, realize that application entity to the network scheduling of whole system framework, optimizes network configuration.
Description
Technical field
The present invention relates to Internet of Things fields of communication technology, more particularly to a kind of acquisition of bottom-layer network jam state information
Method, apparatus and system.
Background technique
In order to efficiently dispose and unified M2M (Machine to Machine, machine to machine) communication system, promotion
M2M global standards are merged with vertical industry application, and internet of things field International Organization for standardization oneM2M proposes a kind of oneM2M
System architecture.
As shown in Figure 1, oneM2M system architecture, which is divided into, answers for the structural schematic diagram of oneM2M system architecture in the prior art
With layer, public service layer and web services layer three-decker.Wherein, application layer is by AE (Application Entity, application
Entity) it is responsible for the related operation and storage of management application program；Public service layer by CSE (Common Services Entity,
Public service entity) it is responsible for Operation Systems Manage Convergent Applications layer information formation resource pool, while coordinating bottom-layer network transmission and serving application
Layer, is the core layer in oneM2M, plays the role of platform；Network layer is responsible for management underlying network by NSE (network service entity)
Network transmission.
OneM2M system architecture is broadly divided into communal facility domain and local domain, and communal facility domain includes IN
(Infrastructure Node, communal facility node), local domain include MN (Middle Node, intermediate node), ASN
(Application Service Node, application service node) and AND (Application Dedicated Node, application
Dedicated node), wherein AND by the way of AE and CSE communication connection, IN, MN and ASN communicated to connect using AE and CSE or
The mode of CSE and CSE communication connection.
Prior art discloses the hairs that a kind of M2M terminal TCP transmission jamming control method, this method pass through calculating data packet
Time interval experienced is sent and received to judge the jam state information of bottom-layer network, the program is only for field end to end
Scape can not know the jam state information of specific geographic location area although M2M terminal can perceive network congestion.
Summary of the invention
The object of the present invention is to provide acquisition methods, the apparatus and system of a kind of bottom-layer network jam state information, with
Obtain the jam state information of specific geographic location area in bottom-layer network.
In order to achieve the above objectives, the embodiment of the invention provides a kind of acquisition methods of bottom-layer network jam state information,
Applied to the first public service entity, which comprises
The first of the acquisition bottom-layer network jam state information that receiving application entity or the second public service entity are sent is asked
Ask instruction；First request instruction includes: the target geographic position area information in the bottom-layer network；
The second request instruction for obtaining the bottom-layer network jam state information is generated according to first request instruction；
Second request instruction is sent to network service entity, makes the network service entity according to the target
Reason position area information obtains the jam state information in the target geographic position region；
The jam state information that the network service entity is sent is received, and the jam state information is sent to described
Application entity or the second public service entity.
More preferably, described generated according to first request instruction obtains the second of the bottom-layer network jam state information
The step of request instruction, comprising:
If first request instruction is single request attribute；
The second request that single obtains the bottom-layer network jam state information is then generated according to first request instruction
Instruction；
If first request instruction is continuous request attribute；
The second request for continuously acquiring the bottom-layer network jam state information is then generated according to first request instruction
Instruction.
More preferably, when first request instruction is continuous request attribute, first request instruction includes: that request is held
Continuous time gate limit value, predetermined period interval and default first threshold value；
The network service entity obtains the target geographic position region according to the target geographic position area information
Jam state information method, comprising:
As initial time at the time of the network service entity will receive second request instruction；
Since initial time, the network service entity checks the target according to the predetermined period gap periods
Geographic location area jam state information；
The finish time that the network service entity records each period was the first moment, and when recording each first moment
The congestion degree value in the target geographic position region；
The network service entity judges whether the time difference of the first moment of target and the initial time is less than described ask
Seek duration threshold；First moment of target is any one in all first moment；
If not, the network service entity, which terminates, checks the target geographic position area jamming status information；
If so, the network service entity when judging first moment of target the congestion degree value whether be greater than institute
State default first threshold value；
If it does, the network service entity generates and sends the target first to the first public service entity
First report of the bottom-layer network jam state information when moment, and continue target geographic position region described in periodic test
Bottom-layer network jam state information；
If it is not greater, the network service entity continues target geographic position area jamming state described in periodic test
Information.
More preferably, the jam state information for receiving the network service entity and sending, and the congestion state is believed
The step of breath is sent to the application entity or the second public service entity, comprising:
The network service entity that is adapted to that the network service entity is sent is received to turn with the first public service entity
First report of alias；It include the jam state information in the target geographic position region in first report；
The first public service entity and the application entity or the second public affairs are adapted to according to first report generation
Second report of service entities translation interface altogether；
Second report is sent to the application entity or the second public service entity.
More preferably, the generation method of first request instruction, comprising:
The first NetworkStatusPolicy resource is preset in the application entity or the second public service entity, it is described
Application entity or the second public service entity, which generate described first according to the first NetworkStatusPolicy resource, requests
Instruction.
More preferably, the acquisition bottom-layer network congestion state sent in the receiving application entity or the second public service entity
After the step of first request instruction of information, the method also includes:
Identity is carried out to the application entity or the second public service entity according to first request instruction received
Verifying, and according to the 2nd NetworkStatusPolicy resource of the first NetworkStatusPolicy asset creation and
Container resource associated with the 2nd NetworkStatusPolicy resource；
The method also includes:
The jam state information in the target geographic position region for including in first report is stored in described
In container resource.
More preferably, the method also includes:
The termination for receiving the application entity or the transmission of the second public service entity obtains bottom-layer network jam state information
Third request instruction；
The 2nd NetworkStatusPolicy resource is deleted according to the third request instruction.
The embodiment of the invention also provides a kind of acquisition device of bottom-layer network jam state information, and it is public to be applied to first
Service entities, described device include:
First request instruction receiving module, the acquisition bottom sent for receiving application entity or the second public service entity
First request instruction of network congestion condition information；First request instruction includes: the target geographic in the bottom-layer network
Position area information；
Second request instruction generation module obtains the bottom-layer network congestion for generating according to first request instruction
Second request instruction of status information；
Second request instruction sending module makes described for second request instruction to be sent to network service entity
Network service entity is believed according to the congestion state that the target geographic position area information obtains the target geographic position region
Breath；
Jam state information receiving module, the jam state information sent for receiving the network service entity, and will
The jam state information is sent to the application entity or the second public service entity.
The embodiment of the invention also provides a kind of acquisition systems of bottom-layer network jam state information, and the system comprises answer
With entity or the second public service entity, the first public service entity and network service entity,
The application entity or the second public service entity obtain bottom for sending to the first public service entity
First request instruction of network congestion condition information；
The first public service entity, the acquisition bottom sent for receiving application entity or the second public service entity
First request instruction of network congestion condition information；First request instruction includes: the target geographic in the bottom-layer network
Position area information；Referred to according to the second request that first request instruction generates the acquisition bottom-layer network jam state information
It enables；Second request instruction is sent to network service entity, makes the network service entity according to the target geographic position
Set the jam state information that area information obtains the target geographic position region；Receive gathering around for the network service entity transmission
Status information is filled in, and the jam state information is sent to the application entity or the second public service entity；
The network service entity, the second request instruction sent for receiving the first public service entity, according to
The target geographic position area information obtains the jam state information in the target geographic position region, and will acquire described
The jam state information in target geographic position region is sent to the first public service entity.
More preferably, the first public service entity, if being specifically used for first request instruction is single request attribute,
The second request instruction that single obtains the bottom-layer network jam state information is then generated according to first request instruction；If institute
Stating the first request instruction is continuous request attribute, then continuously acquires the bottom-layer network according to first request instruction generation and gather around
Fill in the second request instruction of status information；
When first request instruction is continuous request attribute, first request instruction includes: the request duration
Threshold value, predetermined period interval and default first threshold value；
The network service entity, as initial time at the time of specifically for second request instruction will be received；
Since initial time, check that the target geographic position area jamming state is believed according to the predetermined period gap periods
Breath；The finish time for recording each period was the first moment, and recorded target geographic position region when each first moment
Congestion degree value；Judge whether the time difference of the first moment of target and the initial time is less than the request duration door
Limit value；First moment of target is any one in all first moment；The target geographic position is checked if not, terminating
Area jamming status information；If so, whether the congestion degree value is greater than described preset when judging first moment of target
First threshold value；If it does, bottom when generating and sending first moment of target to the first public service entity
First report of layer network jam state information, and continue target geographic position region bottom-layer network congestion described in periodic test
Status information；If it is not greater, continuing target geographic position area jamming status information described in periodic test.
Acquisition methods, the apparatus and system of bottom-layer network jam state information provided in an embodiment of the present invention, application entity
Or second public service entity to the first public service entity send with target geographic position area information first request refer to
It enables, the first public service entity formats the first request instruction, generates the second request instruction, and the second request is referred to
Order is sent to network service entity, and network service entity can accurately obtain respective objects according to target geographic position area information
The jam state information of geographic location area, and will acquire result and return to application entity or the second public service entity.The party
Method according to target geographic position area information accurately obtain target geographic position region jam state information, it can be achieved that using
Entity optimizes network configuration to the network scheduling of whole system framework.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of oneM2M system architecture in the prior art；
Fig. 2 is the first flow chart of the acquisition methods of bottom-layer network jam state information provided in an embodiment of the present invention；
Fig. 3 is second of flow chart of the acquisition methods of bottom-layer network jam state information provided in an embodiment of the present invention；
Fig. 4 is the method flow diagram that network service entity continuously acquires target geographic position area jamming status information；
Fig. 5 is the structural schematic diagram of the acquisition device of bottom-layer network jam state information provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the acquisition system of bottom-layer network jam state information provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
As shown in Fig. 2, being the first of the acquisition methods of bottom-layer network jam state information provided in an embodiment of the present invention
Flow chart, this method are applied to public service entity (being defined as the first public service entity) comprising:
S210, the of the acquisition bottom-layer network jam state information that receiving application entity or the second public service entity are sent
One request instruction；First request instruction includes: the target geographic position area information in the bottom-layer network.
In the present embodiment, target geographic position area information can be the position of any one specific region in bottom-layer network
The specific region is defined as target geographic position region by information.
Specifically, it when the application entity on upper layer is wanted to obtain the jam state information in certain target geographic position region, then needs
The request instruction for obtaining the target geographic position area jamming status information is sent to the first public service entity of middle layer
(being defined as the first request instruction), and needed in the first request instruction comprising target geographic position area information, and due to each
The network service entity of public service entity connection is different, and the bottom-layer network of network service entity management is different, application entity
And centainly only by the signal transmitting between a public service entity, the network for reaching management objectives geographic location area is serviced in fact
Body, therefore, this just needs to carry out the transmitting of signal between each public service entity, to transmit the first request instruction.This implementation
In example, can define to the public service entity that the first public service entity sends the first request instruction is that the second public service is real
Body.
It is worth noting that, turning between application entity and public service entity in existing oneM2M system architecture
Alias is Mca interface, and the translation interface between each public service entity is Mcc interface, therefore, if the first request instruction
It is to be issued by application entity, then its format is suitable for Mca interface；If the first request instruction is by the second public service entity
It issues, then its format is suitable for Mcc interface.
S220 refers to according to the second request that first request instruction generates the acquisition bottom-layer network jam state information
It enables.
Specifically, in oneM2M system architecture, the translation interface between public service entity and network service entity is
Mcn, then the first public service entity needs to format the first request instruction, to generate be suitable for Mcn interface the
Two request instructions, specific conversion regime are the prior art, and details are not described herein again.It is worth noting that, the second request instruction
It equally also can include target geographic position area information in content.
Second request instruction is sent to network service entity, makes the network service entity according to by S230
Target geographic position area information obtains the jam state information in the target geographic position region.
Specifically, the first public service entity is searched according to the target geographic position area information in the first request instruction
To the network service entity for managing the target geographic position region, it is suitable for Mcn interface when the first public service entity generates
After second request instruction, the second request instruction is occurred to give the network service entity, network service entity refers to according to the second request
Target geographic position area information in order searches corresponding target geographic position region, and obtains the target geographic position region
Jam state information.Network service entity can acquire the congestion shape in target geographic position region by way of sending detection packet
State information, specific implementation are the prior art, and details are not described herein again.
S240 receives the jam state information that the network service entity is sent, and the jam state information is sent
To the application entity or the second public service entity.
Specifically, after the jam state information that network service entity gets target geographic position region, by the information
It is sent to the first public service entity, the jam state information in target geographic position region is sent to by the first public service entity
Application entity or the second public service entity.It is worth noting that, when the second public service entity receives target geographic position
After the jam state information in region, it is also necessary to send that information to coupled application entity.
It, can be to target geographic position region after application entity receives the jam state information in target geographic position region
It is analyzed and determined, with carry out network scheduling appropriate.
For example, when application entity needs to obtain the number of a large amount of smart electricity meter devices in target geographic position region
According at this time if the bottom-layer network in the region of ammeter equipment present position is in the state of heavy congestion, big electrometer number
According to while upload and can aggravate the congestion of bottom-layer network, when so as to cause obtaining ammeter data, delay will be got higher；According to this implementation
The method of example can be according to the congestion journey of bottom-layer network after application entity receives the congestion report in intelligent electric meter position region
Degree determines when obtain the data of smart electricity meter device.It is seriously gathered around when the bottom-layer network in the region of ammeter equipment present position is in
When plug-like state, application entity, which will not be sent, obtains ammeter data request, to avoid aggravation bottom-layer network congestion, until bottom-layer network
Congestion situation improves.
Preferably, application entity can obtain the congestion state letter in multiple target geographic position regions in bottom-layer network simultaneously
Breath, the data information for obtaining the low region of Congestion Level SPCC for the property of can choose, optimizes network configuration.
The acquisition methods of bottom-layer network jam state information provided in an embodiment of the present invention, application entity or the second public clothes
Entity sends the first request instruction for having target geographic position area information, the first public clothes to the first public service entity
Entity formats the first request instruction, generates the second request instruction, and the second request instruction is sent to network
Service entities, network service entity can accurately obtain respective objects geographic location area according to target geographic position area information
Jam state information, and will acquire result and return to application entity or the second public service entity.This method is according to target
Reason position area information accurately obtains the jam state information in target geographic position region, it can be achieved that application entity is to entire system
The network scheduling of system framework, optimizes network configuration.
Embodiment two
In order to advanced optimize the method in embodiment one, the present embodiment uses single acquisition and continuously acquires two kinds and obtains
Take the mode of bottom-layer network jam state information.
As shown in figure 3, second of the acquisition methods for bottom-layer network jam state information provided in an embodiment of the present invention
Flow chart, this method comprises:
S310, the of the acquisition bottom-layer network jam state information that receiving application entity or the second public service entity are sent
One request instruction；First request instruction includes: the target geographic position area information in the bottom-layer network.
Specifically, it in order to generate the first request instruction, needs to preset in application entity or the second public service entity
NetworkStatusPolicy resource (is defined as the first NetworkStatusPolicy resource), application entity or second public
Service entities generate the first request instruction according to the first NetworkStatusPolicy resource.Preferably, it can incite somebody to action
NetworkStatusPolicy resource is arranged in the CSEBase resource in existing oneM2M system architecture.
It as shown in table 1, is the property parameters table of NetworkStatusPolicy resource, wherein
NetworkStatusPolicy resource includes geographicalTargetArea attribute, which gives target geographic area
Domain information can be used for the bottom-layer network jam state information of request target geographic area.In the present embodiment,
GeographicalTargetArea attribute can be from the locationPolicy resource under existing CSEBase
GeographicalTargetArea attribute is extracted out to obtain, in attribute function and original locationPolicy resource
GeographicalTargetArea attribute is consistent.
Table 1
Specifically, after the first request instruction that the second public service entity receives, according to the first request instruction to application
Entity or the second public service entity carry out authentication, to ensure that application entity or the second public service entity have the right to create
NetworkStatusPolicy resource (specific authentication process itself is the prior art), and according to first
The 2nd NetworkStatusPolicy resource of NetworkStatusPolicy asset creation, second
After the completion of NetworkStatusPolicy asset creation, create associated with the 2nd NetworkStatusPolicy resource
Container resource, the container resource are used to store the bottom-layer network state letter in the target geographic position region obtained
Breath.
As shown in table 1, container resource includes statusContainerID attribute and statusContainerName
Attribute, statusContainerID attribute indicate the identification information of container resource, statusContainerName attribute
Indicate the title of container resource.Meanwhile increasing in the container resource in existing CSEBase resource
NetworkStatusID attribute, the attribute are pointed out to obtain and manage bottom-layer network status information strategy
The ID of NetworkStatusPolicy resource also indicates that current container resource for storage bottom network congestion condition letter
Breath.
Preferably, no matter whether the 2nd NetworkStatusPolicy resource creates success, the first public service entity is all
The response of the 2nd NetworkStatusPolicy resource success or failure can be sent to application entity or the second public service entity
Message makes application entity or the second public service entity know the acquisition process of bottom-layer network jam state information.
S320 generates single according to first request instruction if first request instruction is single request attribute
Obtain the second request instruction of the bottom-layer network jam state information.
In the present embodiment, step S320 is a kind of specific implementation of step S210.
Specifically, as shown in table 1, it may include in NetworkStatusPolicy resource in the first request instruction
StatusGetMode attribute, statusGetMode attribute indicate the mode of request bottom-layer network jam state information, when
When statusGetMode attribute is one-time, indicate that single request obtains bottom-layer network jam state information, the second public clothes
Entity generates the second request instruction that single obtains bottom-layer network jam state information according to one-time attribute.
S330 is generated continuous if first request instruction is continuous request attribute according to first request instruction
Obtain the second request instruction of the bottom-layer network jam state information.
In the present embodiment, step S330 is another specific implementation of step S210, as shown in table 1, is asked when first
Ask instruction in statusGetMode attribute be continuously when, indicate continuous request bottom-layer network congestion state
Information, the second public service entity generate according to continuously attribute and continuously acquire the of bottom-layer network jam state information
Two request instructions.
Second request instruction is sent to network service entity, makes the network service entity according to by S340
Target geographic position area information obtains the jam state information in the target geographic position region.
In the present embodiment, NetworkStatusPolicy resource also includes networkStatusServer attribute, the category
Property be used to identify network server (i.e. network service entity), when bottom-layer network jam state information is provided by network service entity
When, use the attribute.First public service entity searches management objectives geographical location by networkStatusServer attribute
The network service entity in region, and the second request instruction of generation is sent to the network service entity, network service entity root
The jam state information in target geographic position region is obtained according to geographicalTargetArea attribute.
In the present embodiment, by choosing different networkStatusServer attribute values, a variety of M2M bottoms can be supported
Network.For example, when bottom-layer network is 3GPP network, by functional entity RCAF (the RAN Congestion of 3GPP
Awareness Function accesses net congestion aware function) function of Lai Shixian network state service, RCAF can pass through
Congestion state detection, and summary information are executed to each cell in affiliated geographic area.When bottom-layer network is that WIFI is wireless
When local area network, by the function of AP (Access point, access point) Lai Shixian network state service, WIFI network can be with
Access customer number purpose increases and congestion is quickly aggravated, and AP can return to the number of users accessed and account for the ratio for being pre-configured number
As congestion information.
It is worth noting that, in the present embodiment, if the first public service entity is sent to the second of network service entity
Request instruction is single request attribute, and network service entity only obtains a target geographic position region according to one-time attribute
Jam state information, if the second request instruction is continuous request attribute, network service entity belongs to according to continuously
Property will continuously acquire the jam state information in target geographic position region.
S350 receives the jam state information that the network service entity is sent, and the jam state information is sent
To the application entity or the second public service entity.
Specifically, the first public service entity obtains the congestion shape in the target geographic position region that network service entity is sent
After state information, application entity or the second public service entity are sent that information to.
Preferably, step S350 includes the following steps:
What A1, the reception network service entity were sent is adapted to network service entity and the first public service entity
First report of translation interface；It include the jam state information in the target geographic position region in first report.
Specifically, after network service entity obtains the jam state information in target geographic position region, by the information
It is sent to the first public service entity to polymerize the form of congestion report (being defined as the first report), and the first report needs to be applicable in
In network service entity and the first public service entity translation interface Mcn.The specific generating mode of first report is existing
Technology, details are not described herein again.
Preferably, before network service entity sends the first report, need to verify whether the first public service entity has
Power receives first report (specific method of verifying authorization is the prior art), if the first public service entity does not have permission,
Then network service entity sends an error code.
A2, the first public service entity and the application entity or second are adapted to according to first report generation
Second report of public service entity translation interface.
A3, second report is sent to the application entity or the second public service entity.
Specifically, the second public service entity is after receiving the first report, the target geographic that will include in the first report
The jam state information storage of the band of position is provided to container associated with the 2nd NetworkStatusPolicy resource
In source, and the second report is generated, the format of second report is suitable for the first public service entity and application entity translation interface
The translation interface Mcc of Mca or the first public service entity and the second public service entity, the second public service entity is by
Two reports are sent to corresponding application entity or the second public service entity.Specifically, as shown in table 1,
NetworkStatusPolicy resource further includes subscription attribute, and subscription attribute is supplied to other resources
The interface of the NetworkStatusPolicy resource is subscribed to, therefore, the second public service entity can utilize subscription machine
System sends the second report；Alternatively, the second public service entity can also be by under existing CSEBase resource
Notification mechanism sends the second report.
When the first request instruction is continuous request attribute, in order to realize the congestion for continuously acquiring target geographic position region
Status information, network service entity preferably are carried out method shown in Fig. 4, this method comprises:
S410, as initial time at the time of the network service entity will receive second request instruction.
S420, since initial time, the network service entity checks institute according to the predetermined period gap periods
State target geographic position area jamming status information.
In the present embodiment, the first request instruction further includes request duration threshold and predetermined period interval, according to the
It also include the two attributes, i.e., respectively NetworkStatusPolicy shown in table 1 money in the second instruction that one instruction generates
StatusRequestDuration and StatusUpdatePeriod attribute in source.Wherein,
StatusRequestDuration attribute indicates that network service entity continuously acquires target geographic position area jamming status information
Total time, the attribute value of statusRequestDuration attribute is the size of total time, can according to the actual situation freely
Setting；StatusUpdatePeriod attribute indicates that network service entity is periodically detected target geographic position area jamming state
The time interval in each period when information, the attribute value of StatusUpdatePeriod attribute are the big of predetermined period interval
It is small, it can freely set according to the actual situation.
Specifically, when the second request that network service entity at a time receives the transmission of the first public service entity refers to
After order, record the moment be initial time, and according in the second request instruction statusRequestDuration and
StatusThreshold attribute period checks target geographic position area jamming status information.
S430, the finish time that the network service entity records each period was the first moment, and recorded each first
The congestion degree value in the target geographic position region when moment.
Specifically, congestion degree value indicates the Congestion Level SPCC in target geographic position region, and congestion degree value is bigger to illustrate mesh
Mark geographic location area gets over congestion.The acquisition methods of congestion degree value can be wrapped by sending multiple detections within each period,
To record the times that all detection packets return average acquisitions, how much can also be determined according to the loss for detecting bag data.
In the present embodiment, after each end cycle, the record end moment was the first moment (when obtaining multiple first
Carve), and when recording each first moment target geographic position region congestion degree value.
S440, the network service entity judge whether the first moment of target and the time difference of the initial time are less than institute
State request duration threshold；First moment of target is any one in all first moment.
S450, if not, the network service entity, which terminates, checks the target geographic position area jamming status information.
Specifically, after network service entity records the first moment of target, the first moment of target and initial time can be calculated
Time difference, judge whether the time difference is less than the attribute value of statusRequestDuration attribute, if it is not, then explanation
Total detection time that second instruction requires has been used up, and no longer needs to continue to test down, therefore network service entity will be terminated and be examined
Look into the jam state information in target geographic position region.When the first public service entity detects that total detection time has been used up
Afterwards, the 2nd NetworkStatusPolicy resource is deleted, and is sent to application entity or the second public service entity and deletes second
The response of NetworkStatusPolicy resource success or failure.
S460, if so, the network service entity judges when first moment of target whether is the congestion degree value
Greater than default first threshold value.
S470, if it does, the network service entity generates and sends the mesh to the first public service entity
The first report of bottom-layer network jam state information when the first moment is marked, and continues target geographic position described in periodic test
Set region bottom-layer network jam state information.
S480 is gathered around if it is not greater, the network service entity continues target geographic position region described in periodic test
Fill in status information.
In the present embodiment, above-mentioned default first threshold value, which is in NetworkStatusPolicy resource, includes
StatusThreshold attribute, as shown in table 1, statusThreshold attribute indicate preset target geographic position area
The threshold value of the congestion state in domain, the attribute value of statusThreshold attribute are the size of default first threshold value, can root
It is freely set according to actual conditions.The size of default first threshold value is used to distinguish the power of Congestion Level SPCC, if congestion degree value
Greater than default first threshold value, illustrate that the Congestion Level SPCC in target geographic position region is higher, if congestion degree value is no more than pre-
If the first threshold value, illustrate that the Congestion Level SPCC in target geographic position region is not high.
Specifically, if network service entity judges that the time difference of the first moment of target and initial time continues less than request
Time gate limit value, then illustrate second instruction require total detection time it is unexhausted, network service entity will judge target the first when
Whether congestion degree value is greater than default first threshold value when quarter.If it does, illustrating the Congestion Level SPCC in target geographic position region
It is higher, the first report of bottom-layer network jam state information when network service entity generates the first moment of target at this time, and should
First report is sent to the first public service entity, and continues periodic test target geographic position region bottom-layer network congestion shape
State information；If it is not greater, illustrating that the Congestion Level SPCC in target geographic position region is not high, network service entity is without generating first
Report continues periodic test target geographic position area jamming status information.
The acquisition methods of bottom-layer network jam state information provided in this embodiment using single request and are continuously requested
Mode realizes that single obtains and continuously acquire the network congestion condition information in target geographic position region, increases oneM2M system
System obtains the implementation of the jam state information of bottom-layer network, can make the detection bottom-layer network that oneM2M system is long-term, thus
More optimize network configuration；Meanwhile this method sends bottom-layer network jam state information, system by the way of uploading report
Expense is small, saves cost.
Although after requesting the duration, network service entity, which can terminate, checks target geographic position area jamming state
Information, but which is passive termination mechanism, and intelligence is not high, therefore the present embodiment uses a kind of machine of active termination detection
System, the method also includes:
B1, the termination acquisition bottom-layer network congestion state letter for receiving the application entity or the transmission of the second public service entity
The third request instruction of breath.
B2, the 2nd NetworkStatusPolicy resource is deleted according to the third request instruction.
It, can be actively when application entity or the second public service entity want termination detection bottom-layer network jam state information
Third request instruction is generated, includes Delete attribute, From attribute and To attribute in the third request instruction, wherein Delete
Attribute indicates that action type is to delete, and From attribute indicates the id information of application entity or the second public service entity, To attribute
Expression continuously acquires the address of the NetworkStatusPolicy resource of bottom-layer network jam state information.Application entity or
Two public service entities send third request instruction to the first public service entity, it is desirable that the first public service entity is deleted will be eventually
Only obtain the corresponding 2nd NetworkStatusPolicy resource of jam state information of bottom-layer network.
After the first public service entity receives third request instruction, what checking request was deleted
NetworkStatusPolicy resource (the 2nd NetworkStatusPolicy resource i.e. in the present embodiment) whether there is, with
And whether application entity or the second public service entity have permission the deletion resource (specific verification method is the prior art), such as
Fruit is verified, then the first public service entity deletes corresponding 2nd NetworkStatusPolicy resource, and real to application
Body or the second public service entity send the response for deleting the 2nd NetworkStatusPolicy resource success or failure.
In the present embodiment, by using active termination mechanism, second created is actively deleted
NetworkStatusPolicy resource terminates the purpose for obtaining bottom-layer network jam state information to realize, facilitates using real
The resource distribution of body optimizes oneM2M system architecture.
It preferably, can also include mgmtLink attribute in NetworkStatusPolicy resource, as shown in table 1,
MgmtLink attribute is directed to the list of other resources connection, the NSE resource under including but not limited to existing CSEBase resource
With relevant container resource；NSE resource represents bottom-layer network information, is subordinate under CSEBase resource, wherein including
Two attributes of NetworkID, pointOfAccess, NetworkID attribute representative bottom-layer network information, each bottom-layer network
There are an exclusive ID, pointOfAccess attribute representative bottom-layer network access-in point information.It is connected by mgmtLink attribute
To NSE resource, the corresponding different bottom-layer networks of NetworkStatusPolicy resource can be identified.
Embodiment three
As shown in figure 5, the structure for the acquisition device of bottom-layer network jam state information provided in an embodiment of the present invention is shown
It is intended to, is applied to the first public service entity, for executing method as shown in Figure 2, which includes:
First request instruction receiving module 510, the acquisition sent for receiving application entity or the second public service entity
First request instruction of bottom-layer network jam state information；First request instruction includes: the target in the bottom-layer network
Geographic location area information；
Second request instruction generation module 520 obtains the bottom-layer network for generating according to first request instruction
Second request instruction of jam state information；
Second request instruction sending module 530 makes institute for second request instruction to be sent to network service entity
State the congestion state that network service entity obtains the target geographic position region according to the target geographic position area information
Information；
Jam state information receiving module 540, the jam state information sent for receiving the network service entity, and
The jam state information is sent to the application entity or the second public service entity.
The acquisition device of bottom-layer network jam state information provided in an embodiment of the present invention, application entity or the second public clothes
Entity sends the first request instruction for having target geographic position area information, the first public clothes to the first public service entity
Entity formats the first request instruction, generates the second request instruction, and the second request instruction is sent to network
Service entities, network service entity can accurately obtain respective objects geographic location area according to target geographic position area information
Jam state information, and will acquire result and return to application entity or the second public service entity.This method is according to target
Reason position area information accurately obtains the jam state information in target geographic position region, it can be achieved that application entity is to entire system
The network scheduling of system framework, optimizes network configuration.
Preferably, the second request instruction generation module 520, comprising:
First generation unit, if being single request attribute for first request instruction, according to first request
Instruction generates the second request instruction that single obtains the bottom-layer network jam state information；
Second generation unit, if being continuous request attribute for first request instruction, according to first request
Instruction generates the second request instruction for continuously acquiring the bottom-layer network jam state information.
Preferably, the jam state information receiving module 540, comprising:
First report receiving unit is adapted to network service entity and institute for receive that the network service entity sends
State the first report of the first public service entity translation interface；Comprising the target geographic position region in first report
Jam state information；
Second report generation unit, for according to first report generation be adapted to the first public service entity with
Second report of the application entity or the second public service entity translation interface；
Second report transmission unit, for second report to be sent to the application entity or the second public service reality
Body.
In the present embodiment, bottom-layer network jam state information is sent by the way of uploading report, overhead is small, saves
Cost.
Preferably, described device further include:
Asset creation module, for public to the application entity or second according to first request instruction received
Service entities carry out authentication, and according to the first NetworkStatusPolicy asset creation second
NetworkStatusPolicy resource and container associated with the 2nd NetworkStatusPolicy resource
Resource；
Jam state information memory module, the target geographic position region for that will include in first report
Jam state information is stored in the container resource.
Preferably, described device further include:
Third request instruction receiving module, for receiving the termination of the application entity or the transmission of the second public service entity
Obtain the third request instruction of bottom-layer network jam state information；
Resource removing module, for deleting the 2nd NetworkStatusPolicy according to the third request instruction
Resource.
In the present embodiment, by using active termination mechanism, second created is actively deleted
NetworkStatusPolicy resource terminates the purpose for obtaining bottom-layer network jam state information to realize, facilitates using real
The resource distribution of body optimizes oneM2M system architecture.
Example IV
As shown in fig. 6, the structure for the acquisition system of bottom-layer network jam state information provided in an embodiment of the present invention is shown
It is intended to, which can be oneM2M system, which includes application entity or the second public service entity, the first public service
Entity and network service entity,
The application entity or the second public service entity 610 are obtained for sending to the first public service entity
First request instruction of bottom-layer network jam state information；
The first public service entity 620, the acquisition sent for receiving application entity or the second public service entity
First request instruction of bottom-layer network jam state information；First request instruction includes: the target in the bottom-layer network
Geographic location area information；Generate the acquisition bottom-layer network jam state information according to first request instruction second is asked
Ask instruction；Second request instruction is sent to network service entity, makes the network service entity according to the target
Reason position area information obtains the jam state information in the target geographic position region；The network service entity is received to send
Jam state information, and the jam state information is sent to the application entity or the second public service entity；
The network service entity 630, the second request instruction sent for receiving the first public service entity, root
The institute that obtains the jam state information in the target geographic position region according to the target geographic position area information, and will acquire
The jam state information for stating target geographic position region is sent to the first public service entity.
The acquisition system of bottom-layer network jam state information provided in an embodiment of the present invention, application entity or the second public clothes
Entity sends the first request instruction for having target geographic position area information, the first public clothes to the first public service entity
Entity formats the first request instruction, generates the second request instruction, and the second request instruction is sent to network
Service entities, network service entity can accurately obtain respective objects geographic location area according to target geographic position area information
Jam state information, and will acquire result and return to application entity or the second public service entity.This method is according to target
Reason position area information accurately obtains the jam state information in target geographic position region, it can be achieved that application entity is to entire system
The network scheduling of system framework, optimizes network configuration.
Preferably, the first public service entity 620, if being specifically used for first request instruction is single request category
Property, then the second request instruction that single obtains the bottom-layer network jam state information is generated according to first request instruction；
If first request instruction is continuous request attribute, the underlying network is continuously acquired according to first request instruction generation
Second request instruction of network jam state information；
When first request instruction is continuous request attribute, first request instruction includes: the request duration
Threshold value, predetermined period interval and default first threshold value；
The network service entity 630, when at the time of specifically for second request instruction will be received as starting
It carves；Since initial time, the target geographic position area jamming state is checked according to the predetermined period gap periods
Information；The finish time for recording each period was the first moment, and recorded target geographic position area when each first moment
The congestion degree value in domain；Judge whether the first moment of target and the time difference of the initial time are less than the request duration
Threshold value；First moment of target is any one in all first moment；The target geographic position is checked if not, terminating
Set area jamming status information；If so, when judging first moment of target the congestion degree value whether be greater than it is described pre-
If the first threshold value；If it does, described in when generating and sending first moment of target to the first public service entity
First report of bottom-layer network jam state information, and continue target geographic position region bottom-layer network described in periodic test and gather around
Fill in status information；If it is not greater, continuing target geographic position area jamming status information described in periodic test.
Preferably, the first NetworkStatusPolicy is preset in the application entity or the second public service entity 610
Resource, the application entity or the second public service entity 610 are generated according to the first NetworkStatusPolicy resource
First request instruction.
The acquisition system of bottom-layer network jam state information provided in this embodiment using single request and is continuously requested
Mode realizes that single obtains and continuously acquire the network congestion condition information in target geographic position region, increases oneM2M system
System obtains the implementation of the jam state information of bottom-layer network, can make the detection bottom-layer network that oneM2M system is long-term, thus
More optimize network configuration.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (6)
1. a kind of acquisition methods of bottom-layer network jam state information, which is characterized in that be applied to the first public service entity, institute
The method of stating includes:
First request of the acquisition bottom-layer network jam state information that receiving application entity or the second public service entity are sent refers to
It enables；First request instruction includes: the target geographic position area information in the bottom-layer network；
The second request instruction for obtaining the bottom-layer network jam state information is generated according to first request instruction；
Second request instruction is sent to network service entity, makes the network service entity according to the target geographic position
Set the jam state information that area information obtains the target geographic position region；
The jam state information that the network service entity is sent is received, and the jam state information is sent to the application
Entity or the second public service entity；
Second request instruction that the acquisition bottom-layer network jam state information is generated according to first request instruction
Step, comprising:
If first request instruction is single request attribute；
The second request instruction that single obtains the bottom-layer network jam state information is then generated according to first request instruction；
If first request instruction is continuous request attribute；
The second request instruction for continuously acquiring the bottom-layer network jam state information is then generated according to first request instruction；
When first request instruction is continuous request attribute, first request instruction includes: request duration threshold
Value, predetermined period interval and default first threshold value；
The network service entity obtains gathering around for the target geographic position region according to the target geographic position area information
Fill in the method for status information, comprising:
As initial time at the time of the network service entity will receive second request instruction；
Since initial time, the network service entity checks the target geographic according to the predetermined period gap periods
Band of position jam state information；
The finish time that the network service entity records each period was the first moment, and when recording each first moment described in
The congestion degree value in target geographic position region；
The network service entity judges whether the time difference of the first moment of target and the initial time is less than the request and holds
Continuous time gate limit value；First moment of target is any one in all first moment；
If not, the network service entity, which terminates, checks the target geographic position area jamming status information；
If so, the network service entity when judging first moment of target the congestion degree value whether be greater than it is described pre-
If the first threshold value；
If it does, the network service entity generates and sends first moment of target to the first public service entity
First report of Shi Suoshu bottom-layer network jam state information, and continue target geographic position region bottom described in periodic test
Network congestion condition information；
If it is not greater, the network service entity continues the letter of target geographic position area jamming state described in periodic test
Breath.
2. the method according to claim 1, wherein the congestion shape for receiving the network service entity and sending
State information, and the step of jam state information is sent to the application entity or the second public service entity, comprising:
The network service entity that is adapted to that the network service entity is sent is received to connect with the first public service entity conversion
First report of mouth；It include the jam state information in the target geographic position region in first report；
The first public service entity and the application entity or the second public clothes are adapted to according to first report generation
Second report of entity translation interface；
Second report is sent to the application entity or the second public service entity.
3. the method according to claim 1, wherein the generation method of first request instruction, comprising:
The first NetworkStatusPolicy resource, the application are preset in the application entity or the second public service entity
Entity or the second public service entity generate first request according to the first NetworkStatusPolicy resource and refer to
It enables.
4. according to the method described in claim 3, it is characterized in that, in the receiving application entity or the second public service entity
After the step of first request instruction of the acquisition bottom-layer network jam state information of transmission, the method also includes:
Authentication is carried out to the application entity or the second public service entity according to first request instruction received,
And according to the 2nd NetworkStatusPolicy resource of the first NetworkStatusPolicy asset creation and with institute
State the associated container resource of the 2nd NetworkStatusPolicy resource；
The method also includes:
The jam state information in the target geographic position region for including in first report is stored in described
In container resource.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
Receive the termination that the application entity or the second public service entity are sent obtains bottom-layer network jam state information the
Three request instructions；
The 2nd NetworkStatusPolicy resource is deleted according to the third request instruction.
6. a kind of acquisition system of bottom-layer network jam state information, which is characterized in that the system comprises application entity or
Two public service entities, the first public service entity and network service entity,
The application entity or the second public service entity obtain bottom-layer network for sending to the first public service entity
First request instruction of jam state information；
The first public service entity, the acquisition bottom-layer network sent for receiving application entity or the second public service entity
First request instruction of jam state information；First request instruction includes: the target geographic position in the bottom-layer network
Area information；The second request instruction for obtaining the bottom-layer network jam state information is generated according to first request instruction；
Second request instruction is sent to network service entity, makes the network service entity according to the target geographic position area
Domain information obtains the jam state information in the target geographic position region；Receive the congestion shape that the network service entity is sent
State information, and the jam state information is sent to the application entity or the second public service entity；
The network service entity, the second request instruction sent for receiving the first public service entity, according to described
The target that target geographic position area information obtains the jam state information in the target geographic position region, and will acquire
The jam state information of geographic location area is sent to the first public service entity；
The first public service entity, if being specifically used for first request instruction is single request attribute, according to
First request instruction generates the second request instruction that single obtains the bottom-layer network jam state information；If first request
Instruction is continuous request attribute, then continuously acquires the bottom-layer network jam state information according to first request instruction generation
The second request instruction；
When first request instruction is continuous request attribute, first request instruction includes: request duration threshold
Value, predetermined period interval and default first threshold value；
The network service entity, as initial time at the time of specifically for second request instruction will be received；From
Begin the moment, checks the target geographic position area jamming status information according to the predetermined period gap periods；Note
The finish time for recording each period was the first moment, and recorded the congestion in target geographic position region when each first moment
Degree value；Judge whether the first moment of target and the time difference of the initial time are less than the request duration threshold；
First moment of target is any one in all first moment；The target geographic position region is checked if not, terminating
Jam state information；If so, whether the congestion degree value is greater than described default first when judging first moment of target
Threshold value；If it does, underlying network when generating and sending first moment of target to the first public service entity
First report of network jam state information, and continue target geographic position region bottom-layer network congestion state described in periodic test
Information；If it is not greater, continuing target geographic position area jamming status information described in periodic test.
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| CN103548325A (en) * | 2011-06-17 | 2014-01-29 | 华为技术有限公司 | Cloud service control and management architecture expanded to interface the network stratum |
| CN103686841A (en) * | 2012-09-10 | 2014-03-26 | Sap股份公司 | System and method for predictive network congestion control |
| CN105794258A (en) * | 2014-11-10 | 2016-07-20 | 华为技术有限公司 | Congestion notification method, related device and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103548325A (en) * | 2011-06-17 | 2014-01-29 | 华为技术有限公司 | Cloud service control and management architecture expanded to interface the network stratum |
| CN103686841A (en) * | 2012-09-10 | 2014-03-26 | Sap股份公司 | System and method for predictive network congestion control |
| CN105794258A (en) * | 2014-11-10 | 2016-07-20 | 华为技术有限公司 | Congestion notification method, related device and system |
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