CN108075916A - A kind of method and its system of the service quality for assessing A-GNSS servers - Google Patents
A kind of method and its system of the service quality for assessing A-GNSS servers Download PDFInfo
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- CN108075916A CN108075916A CN201611012869.3A CN201611012869A CN108075916A CN 108075916 A CN108075916 A CN 108075916A CN 201611012869 A CN201611012869 A CN 201611012869A CN 108075916 A CN108075916 A CN 108075916A
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- Prior art keywords
- gnss
- positioning
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- servers
- server
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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
- H04L43/50—Testing arrangements
- H04L43/55—Testing of service level quality, e.g. simulating service usage
Abstract
The invention discloses a kind of methods and its system of the service quality for assessing A GNSS servers, are mainly assessed from the service availability of A GNSS servers, reliability, integrality, the tenability of a variety of assistant positioning systems and agreement tenability aspect.When assessing A GNSS server- aided location data reliability methods, including step：The auxiliary positioning request of known locations secondary outcome is sent to by A GNSS servers by positioning terminal virtual machine；Judge whether positioning auxiliary result and the focused data in known positioning auxiliary result of A GNSS server feedbacks are consistent；If consistent, judge that the auxiliary positioning data that A GNSS servers provide is reliable, otherwise judge that the auxiliary positioning data that A GNSS servers provide is unreliable.The present invention solve the problems, such as at present can not intuitive judgment A GNSS servers service quality.
Description
Technical field
The present invention relates to fields of communication technology, more particularly to A-GNSS assisted globals location systems art.
Background technology
The terminal of SUPL agreement auxiliary positionings is supported at present, for the A-GNSS servers of selection, if available, if can
It leans on, if support most full location technology and latest edition agreement and its extension, go to judge without intuitively method.It can not
With/insecure A-GNSS servers, terminal positioning speed can be extended, reduce terminal positioning reliability.To most recent protocol version
Incomplete A-GNSS servers are supported with extension, can make new function and expanded function failure that terminal is supported.In user's body
It tests after variation, terminal user just can passively remove change A-GNSS servers.
The A-GNSS servers of service are provided at present, as background service, also without detailed imprint, service content
The illustrative document such as illustrate to terminal references.
The content of the invention
It is an object of the invention to provide a kind of method and its system of the service quality that can assess A-GNSS servers,
With solve the problems, such as at present can not intuitive judgment A-GNSS servers service quality.
In the present invention, a kind of assessment A-GNSS server- aided location data reliability methods are provided, including step：
The auxiliary positioning request of known locations secondary outcome is sent to by A-GNSS servers by positioning terminal virtual machine；
The positioning auxiliary result for judging the A-GNSS server feedbacks and the concern number in known positioning auxiliary result
According to whether consistent；
If consistent, judge that the auxiliary positioning data that the A-GNSS servers provide is reliable, otherwise judge the A-
The auxiliary positioning data that GNSS servers provide is unreliable.
The present invention also provides a kind of assessment A-GNSS server- aided location data integrity measures, preassign known
A-GNSS servers be used as with reference to server, including step：
It is sent simultaneously to target A-GNSS servers and the reference server by positioning terminal virtual machine identical auxiliary
Help Location Request；
Judge the auxiliary information in the positioning auxiliary result of the target A-GNSS server feedbacks whether comprising the ginseng
Examine the auxiliary information in the positioning auxiliary result in server；
If it is, judging that the auxiliary positioning data of the target A-GNSS servers is complete, the target is otherwise judged
The auxiliary positioning data of A-GNSS servers is imperfect.
The present invention also provides a kind of assessment a variety of assistant positioning system tenability methods of A-GNSS servers, including step
Suddenly：
Target A- will be sent to comprising the request of the auxiliary positioning of a variety of assistant positioning systems by positioning terminal virtual machine
GNSS servers；
Judge the positioning auxiliary result of the A-GNSS server feedbacks whether comprising all in auxiliary positioning request
Location technology；
If it is, judging that the A-GNSS servers support whole location technologies, the A-GNSS services are otherwise judged
Device supports single or part location technology.
A-GNSS server- aideds location protocol and its extension tenability method are assessed the present invention also provides a kind of,
Including step：
Auxiliary positioning request is sent to by target A-GNSS servers, auxiliary positioning request by positioning terminal virtual machine
The multiple auxiliary positioning solicited messages combined including different SUPL versions and transport protocol and extension；
Judge whether the positioning auxiliary result of the A-GNSS server feedbacks matches the association in the auxiliary positioning request
Discuss type and version；
If it is, judging that the A-GNSS servers support current version agreement and extension, the A- is otherwise judged
GNSS servers do not support current version agreement and extension.
The present invention also provides a kind of assessment A-GNSS server- aided location service availability methods, including step：
It is established and connected by positioning terminal virtual machine and target A-GNSS servers；
Service request is initiated to the A-GNSS servers by the positioning terminal virtual machine；
If the A-GNSS servers can be responded correctly, the auxiliary positioning clothes that the A-GNSS servers provide are judged
Business is available, otherwise judges that the assisted location service that the A-GNSS servers provide is unavailable.
A-GNSS server- aided location data belief systems are assessed the present invention also provides a kind of, including：
The auxiliary positioning request of known locations secondary outcome is sent to by transmitting element for passing through positioning terminal virtual machine
A-GNSS servers；
Judging unit, for judging the positioning auxiliary result of the A-GNSS server feedbacks and known positioning auxiliary knot
Whether the focused data in fruit is consistent；If consistent, judge that the auxiliary positioning data that the A-GNSS servers provide is reliable,
Otherwise judge that the auxiliary positioning data that the A-GNSS servers provide is unreliable.
The present invention also provides a kind of assessment A-GNSS server- aided location data integrity systems, preassign known
A-GNSS servers be used as with reference to server, including：
Transmitting element, for passing through positioning terminal virtual machine simultaneously to target A-GNSS servers and the reference server
Send identical auxiliary positioning request；
Judging unit, for judging that the auxiliary information in the positioning auxiliary result of the target A-GNSS server feedbacks is
Auxiliary information in the no positioning auxiliary result comprising in the reference server；If it is, judge the target A-GNSS
The auxiliary positioning data of server is complete, otherwise judges that the auxiliary positioning data of the target A-GNSS servers is imperfect.
The a variety of assistant positioning system tenability systems of A-GNSS servers are assessed the present invention also provides a kind of, including：
Transmitting element will ask to send out for passing through positioning terminal virtual machine comprising the auxiliary positioning of a variety of assistant positioning systems
Give target A-GNSS servers；
Judging unit, for judging whether the positioning auxiliary result of the A-GNSS server feedbacks is fixed comprising the auxiliary
All location technologies in the request of position；If it is, judging that the A-GNSS servers support whole location technologies, otherwise judge
The A-GNSS servers support single or part location technology.
A-GNSS server- aideds location protocol and its extension tenability system are assessed the present invention also provides a kind of,
Including：
Auxiliary positioning request is sent to target A-GNSS servers by transmitting element for passing through positioning terminal virtual machine,
Auxiliary positioning request includes different SUPL versions and transport protocol and multiple auxiliary positionings request letter of extension combination
Breath；
Judging unit, it is fixed whether the positioning auxiliary result for judging the A-GNSS server feedbacks matches the auxiliary
Protocol type and version in the request of position；If it is, judge that the A-GNSS servers support current version agreement and extension,
Otherwise judge that the A-GNSS servers do not support current version agreement and extension.
A-GNSS server- aided location service availability systems are assessed the present invention also provides a kind of, including：
Connection unit establishes connection for passing through positioning terminal virtual machine with target A-GNSS servers；
Transmitting element, for initiating service request to the A-GNSS servers by the positioning terminal virtual machine；
Judging unit, for judging whether the A-GNSS servers can correctly respond；If it is, judge the A-
The assisted location service that GNSS servers provide can use, and otherwise judge the assisted location service of the A-GNSS servers offer not
It can use.
Compared with prior art, the main distinction and its effect are embodiment of the present invention：
The present invention is from the support of the service availability of A-GNSS servers, reliability, integrality, a variety of assistant positioning systems
Set out in terms of ability and agreement tenability and the service quality of A-GNSS servers assessed, can provide one it is comprehensive
Assessment result selects most suitable, optimal A-GNSS servers to provide foundation to terminal user, while being capable of long-term monitoring
The service quality of A-GNSS servers, the selection in time to adjust A-GNSS servers provide reference.
Further, the auxiliary positioning for known locations secondary outcome being sent to A-GNSS servers is asked, by judging A-
Whether the positioning auxiliary result of GNSS server feedbacks and the focused data in known positioning auxiliary result are consistent, it is possible to determine that
The reliability for the auxiliary positioning data that A-GNSS servers provide.
Further, while send identical auxiliary positioning to target A-GNSS servers and reference server to ask, lead to
Cross the positioning auxiliary result in auxiliary information and reference server in the positioning auxiliary result for judging A-GNSS server feedbacks
In auxiliary information it is whether consistent, it is possible to determine that the integrality of the auxiliary positioning data of A-GNSS servers.
Further, send the auxiliary positioning comprising all known location techniques to A-GNSS servers to ask, by sentencing
Whether the positioning auxiliary result of disconnected A-GNSS server feedbacks can be investigated comprising location technology all in auxiliary positioning request
The a variety of assistant positioning system tenabilities of A-GNSS servers.
Further, the auxiliary positioning of SUPL agreements/transport protocol comprising different editions is sent to A-GNSS servers
Request, by the positioning auxiliary result for judging A-GNSS server feedbacks whether match auxiliary positioning request in protocol type and
Version can investigate A-GNSS server- aideds location protocol and its extension tenability.
Further, service request is sent to target A-GNSS servers, by judging whether A-GNSS servers can be just
Really response, it is possible to determine that the availability of A-GNSS server- aided positioning services.
It is to be understood that within the scope of the present invention, above-mentioned each technical characteristic of the invention and have in below (eg embodiment)
It can be combined with each other between each technical characteristic of body description, so as to form new or preferred technical solution.As space is limited, exist
This is no longer repeated one by one.
Description of the drawings
Fig. 1 is the stream of the assessment A-GNSS server- aided location data reliability methods in first embodiment of the invention
Journey schematic diagram.
Fig. 2 is the stream of the assessment A-GNSS server- aided location data integrity measures in third embodiment of the invention
Journey schematic diagram.
Fig. 3 is a variety of assistant positioning system tenability sides of assessment A-GNSS servers in fifth embodiment of the invention
The flow diagram of method.
Fig. 4 is assessment A-GNSS server- aideds location protocol and its extension support in seventh embodiment of the invention
The flow diagram of capability approach.
Fig. 5 is the stream of the assessment A-GNSS server- aided location service availability methods in ninth embodiment of the invention
Journey schematic diagram.
Fig. 6 is the assessment A-GNSS server- aided location data belief systems in eleventh embodiment of the invention
Structure diagram.
Fig. 7 is the assessment A-GNSS server- aided location data integrity systems in twelveth embodiment of the invention
Structure diagram.
Fig. 8 is the assessment A-GNSS server- aided location service availability systems in fifteenth embodiment of the invention
Structure diagram.
Specific embodiment
In the following description, in order to make the reader understand this application better, many technical details are proposed.But this
Even if the those of ordinary skill in field is appreciated that without these technical details and many variations based on following embodiment
And modification, it can also realize the application technical solution claimed.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with implementation of the attached drawing to the present invention
Mode is described in further detail.
Term
As used herein, term " GNSS " refers to GPS.
" A-GNSS " refers to assisted GNSS technology.
" SUPL " refers to secure user plane interface.
In each embodiment of the application, positioning terminal virtual machine and virtual terminal are equivalent concepts.
First embodiment of the invention is related to a kind of assessment A-GNSS server- aided location data reliability methods, Fig. 1
It is the flow diagram of this method.
As shown in the figure, in step 100, the auxiliary positioning request of structure known locations secondary outcome.
Then into step 101：The request of above-mentioned auxiliary positioning is sent to A-GNSS servers.
Then into step 102：Check the positioning auxiliary result of A-GNSS server feedbacks.
Then into step 103：Compare the positioning auxiliary result of A-GNSS server feedbacks and known positioning auxiliary knot
Focused data in fruit.
Then into step 104：Judge the positioning auxiliary result of A-GNSS server feedbacks and known positioning auxiliary knot
Whether the focused data in fruit is consistent, if it is, performing step 105, otherwise performs step 106.
In step 105, judge that the auxiliary positioning data that A-GNSS servers provide is reliable.
In step 106, judge that the auxiliary positioning data that A-GNSS servers provide is unreliable.
In present embodiment, the auxiliary positioning that known locations secondary outcome is sent to A-GNSS servers is asked, by sentencing
Whether the positioning auxiliary result of disconnected A-GNSS server feedbacks and the focused data in known positioning auxiliary result are consistent, can be with
Judge the reliability for the auxiliary positioning data that A-GNSS servers provide.
Second embodiment of the invention is related to a kind of assessment A-GNSS server- aided location data reliability methods.
It is as follows that A-GNSS server- aided location data reliability method processes are assessed in present embodiment：
The auxiliary positioning request of known locations secondary outcome is sent to by A-GNSS servers by positioning terminal virtual machine,
This step is identical with step 101；
The positioning auxiliary result for judging the A-GNSS server feedbacks and the concern number in known positioning auxiliary result
Unanimously whether according to, this step is identical with step 104；
If consistent, judge that the auxiliary positioning data that the A-GNSS servers provide is reliable, this step and step 105
It is identical；Otherwise judge that the auxiliary positioning data that the A-GNSS servers provide is unreliable, this step is identical with step 106.
In present embodiment, it is known that positioning auxiliary result is according to the reference position of A-GNSS servers, reference time, navigation
Ephemeris model, ionospheric model and satellite ephemeris determine, wherein：
(1) reference position：It can be known according to the virtual terminal rough position for initiating request.
(2) reference time：At the time of to initiate to ask.
(3) navigation ephemeris model：When there is no that positioning terminal is positioned in this area during A-GNSS auxiliary, the participation positioning of selection
Satellite asterisk and its navigation ephemeris, the empirical value of accumulation includes：
(a) visible satellite：Participate in the number of satellites of positioning and its satellite asterisk.
(b) information of every visible satellite：Health degree, signal, clock bias model, kepler parameters etc..
(4) ionospheric model：By different regions, at different moments, long-term observation and accumulated history data.
(5) satellite ephemeris：The satellite ephemeris of professional institution's issue.
The position (moment) for the terminal of ephemeris model and ionospheric model with initiating request of wherein navigating it is closely related, it is necessary to
By regional (moment), long-term observation and accumulated history data, and combine the navigation ephemeris model commonly positioned and ionospheric model
Empirical value adds up, and chooses this area, the moment, optimal navigation ephemeris model and ionospheric model data.
Third embodiment of the invention is related to a kind of assessment A-GNSS server- aided location data integrity measures, Fig. 2
It is the flow diagram of this method.
Known A-GNSS servers are preassigned in present embodiment to be used as with reference to server.
As shown in the figure, in step 200, while establish and connect with A-GNSS servers and reference server.
Then into step 201：Simultaneously identical auxiliary positioning is sent to target A-GNSS servers and reference server
Request.
Then into step 202：Check the positioning auxiliary result of A-GNSS servers and reference server feedback.
Then into step 203：Compare the auxiliary information in the positioning auxiliary result of A-GNSS server feedbacks and reference
The auxiliary information in positioning auxiliary result in server.
Then into step 204：Judge the auxiliary information in the positioning auxiliary result of A-GNSS server feedbacks and reference
Whether the auxiliary information in positioning auxiliary result in server is consistent, if it is, performing step 205, otherwise performs step
206。
In step 205, judge that the auxiliary positioning information completely degree of A-GNSS servers is consistent with reference server.
In step 206, judge the auxiliary information in A-GNSS servers whether comprising the auxiliary letter in reference server
Breath if it is, performing step 207, otherwise performs step 208.
In step 207, judge that the auxiliary positioning data of A-GNSS servers is complete.
In a step 208, judge that the auxiliary positioning data of A-GNSS servers is imperfect.
In present embodiment, while send identical auxiliary positioning to target A-GNSS servers and reference server and ask
It asks, the positioning auxiliary in the auxiliary information and reference server in positioning auxiliary result by judging A-GNSS server feedbacks
Whether the auxiliary information in as a result is consistent, it is possible to determine that the integrality of the auxiliary positioning data of A-GNSS servers.
Four embodiment of the invention is related to a kind of assessment A-GNSS server- aided location data integrity measures.
Known A-GNSS servers are preassigned in present embodiment to be used as with reference to server, assess A-GNSS servers
Auxiliary positioning data integrity measure process is as follows：
It is sent simultaneously to target A-GNSS servers and the reference server by positioning terminal virtual machine identical auxiliary
Location Request is helped, this step is identical with step 201；
Judge the auxiliary information in the positioning auxiliary result of the target A-GNSS server feedbacks whether comprising the ginseng
The auxiliary information in the positioning auxiliary result in server is examined, this step is identical with step 206；
If it is, judge that the auxiliary positioning data of the target A-GNSS servers is complete, this step and step 207 phase
Together；Otherwise judge that the auxiliary positioning data of the target A-GNSS servers is imperfect, this step is identical with step 208.
Fifth embodiment of the invention is related to a kind of a variety of assistant positioning system tenability sides of assessment A-GNSS servers
Method, Fig. 3 are the flow diagrams of this method.
As shown in the figure, in step 300, build the auxiliary positioning request of all known location techniques.
Then into step 301：The request of above-mentioned auxiliary positioning is sent to A-GNSS servers.
Then into step 302：Check the positioning auxiliary result of A-GNSS server feedbacks.
Then into step 303：Judge whether the positioning auxiliary result of A-GNSS server feedbacks please comprising auxiliary positioning
All location technologies in asking if it is, performing step 304, otherwise perform step 305.
In step 304, judge that A-GNSS servers support whole location technologies.
In step 305, judge that A-GNSS servers support single or part location technology.
In present embodiment, send the auxiliary positioning comprising all known location techniques to A-GNSS servers and ask, lead to
The positioning auxiliary result for judging A-GNSS server feedbacks is crossed whether comprising all location technology in auxiliary positioning request, it can be with
Investigate a variety of assistant positioning system tenabilities of A-GNSS servers.
Sixth embodiment of the invention is related to a kind of a variety of assistant positioning system tenability sides of assessment A-GNSS servers
Method.
It is as follows that a variety of assistant positioning system tenability procedures of A-GNSS servers are assessed in present embodiment：
Target A- will be sent to comprising the request of the auxiliary positioning of a variety of assistant positioning systems by positioning terminal virtual machine
GNSS servers, this step are identical with step 301；
Judge the positioning auxiliary result of the A-GNSS server feedbacks whether comprising all in auxiliary positioning request
Location technology, this step is identical with step 303；
If it is, judging that the A-GNSS servers support whole location technologies, this step is identical with step 304；It is no
Then judge that the A-GNSS servers support single or part location technology, this step is identical with step 305.
Seventh embodiment of the invention is related to a kind of assessment A-GNSS server- aideds location protocol and its extension is supported
Capability approach, Fig. 4 are the flow diagrams of this method.
As shown in the figure, in step 400, the auxiliary positioning of SUPL agreement/transport protocol of the structure comprising different editions please
It asks.
Then into step 401：The request of above-mentioned auxiliary positioning is sent to A-GNSS servers.
Then into step 402：Check the positioning auxiliary result of A-GNSS server feedbacks.
Then into step 403：In the positioning auxiliary result and auxiliary positioning request that compare A-GNSS server feedbacks
Protocol type and version.
Then into step 404：Judge whether the positioning auxiliary result of A-GNSS server feedbacks matches auxiliary positioning and ask
Protocol type and version in asking if it is, performing step 405, otherwise perform step 406.
In step 405, judge that A-GNSS servers support current version agreement and extension.
In a step 406, judge that A-GNSS servers do not support current version agreement and extension.
In present embodiment, the auxiliary of SUPL agreements/transport protocol comprising different editions is sent to A-GNSS servers
Whether Location Request matches the protocol class in auxiliary positioning request by the positioning auxiliary result for judging A-GNSS server feedbacks
Type and version can investigate A-GNSS server- aideds location protocol and its extension tenability.
Eighth embodiment of the invention is related to a kind of assessment A-GNSS server- aideds location protocol and its extension is supported
Capability approach.
A-GNSS server- aideds location protocol and its extension tenability procedure are assessed in present embodiment such as
Under：
Auxiliary positioning request is sent to by target A-GNSS servers, auxiliary positioning request by positioning terminal virtual machine
Including multiple auxiliary positioning solicited messages that different SUPL versions and transport protocol and extension combine, this step and step
401 is identical；
Judge whether the positioning auxiliary result of the A-GNSS server feedbacks matches the association in the auxiliary positioning request
It discusses type and version, this step is identical with step 404；
If it is, judge that the A-GNSS servers support current version agreement and extension, this step and step 405 phase
Together；Otherwise judge that the A-GNSS servers do not support current version agreement and extension, this step is identical with step 406.
Ninth embodiment of the invention is related to a kind of assessment A-GNSS server- aided location service availability methods, Fig. 5
It is the flow diagram of this method.
As shown in the figure, it in step 500, establishes and connects with target A-GNSS servers.
Then into step 501：Judge to establish whether connection succeeds with target A-GNSS servers, if it is, performing
Step 502, step 506 is otherwise performed.
In step 506, judge that the assisted location service that A-GNSS servers provide is unavailable.
In step 502, service request is initiated to A-GNSS servers.
Then into step 503：Wait A-GNSS server responses.
Then into step 504：Judge whether A-GNSS servers can correctly respond, if it is, step 505 is performed,
Otherwise step 506 is performed.
In step 505, judge that the assisted location service that A-GNSS servers provide can use.
In present embodiment, service request is sent to target A-GNSS servers, by whether judging A-GNSS servers
It can correctly respond, it is possible to determine that the availability of A-GNSS server- aided positioning services.
Tenth embodiment of the invention is related to a kind of assessment A-GNSS server- aided location service availability methods.
It is as follows that A-GNSS server- aided location service availability procedures are assessed in present embodiment：
It is established and connected by positioning terminal virtual machine and target A-GNSS servers, this step is identical with step 500；
Service request, this step and step 502 are initiated to the A-GNSS servers by the positioning terminal virtual machine
It is identical；
If the A-GNSS servers can be responded correctly, the auxiliary positioning clothes that the A-GNSS servers provide are judged
Business is available, this step is identical with step 505；Otherwise judge that the assisted location service that the A-GNSS servers provide is unavailable,
This step is identical with step 506.
Eleventh embodiment of the invention is related to a kind of assessment A-GNSS server- aided location data belief systems, figure
6 be the structure diagram of the system.
As shown in the figure, A-GNSS server- aided location data belief systems are assessed in present embodiment to be included：
The auxiliary positioning request of known locations secondary outcome is sent to by transmitting element for passing through positioning terminal virtual machine
A-GNSS servers；
Judging unit, for judging the positioning auxiliary result of the A-GNSS server feedbacks and known positioning auxiliary knot
Whether the focused data in fruit is consistent；If consistent, judge that the auxiliary positioning data that the A-GNSS servers provide is reliable,
Otherwise judge that the auxiliary positioning data that the A-GNSS servers provide is unreliable.
Second embodiment is can to implement with the corresponding method embodiment of present embodiment, present embodiment with second
Mode is worked in coordination implementation.The relevant technical details mentioned in second embodiment, such as the auxiliary of known locations secondary outcome
Generating mode of Location Request etc., in the present embodiment still effectively, in order to reduce repetition, which is not described herein again.Correspondingly,
The relevant technical details mentioned in present embodiment are also applicable in second embodiment.
Twelveth embodiment of the invention is related to a kind of assessment A-GNSS server- aided location data integrity systems, figure
7 be the structure diagram of the system.
Known A-GNSS servers are preassigned in present embodiment to be used as with reference to server.
As shown in the figure, A-GNSS server- aided location data integrity systems are assessed in present embodiment to be included：
Transmitting element, for passing through positioning terminal virtual machine simultaneously to target A-GNSS servers and the reference server
Send identical auxiliary positioning request；
Judging unit, for judging that the auxiliary information in the positioning auxiliary result of the target A-GNSS server feedbacks is
Auxiliary information in the no positioning auxiliary result comprising in the reference server；If it is, judge the target A-GNSS
The auxiliary positioning data of server is complete, otherwise judges that the auxiliary positioning data of the target A-GNSS servers is imperfect.
4th embodiment is can to implement with the corresponding method embodiment of present embodiment, present embodiment with the 4th
Mode is worked in coordination implementation.The relevant technical details mentioned in 4th embodiment are still effective in the present embodiment, in order to
It reduces and repeats, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the 4th implementation
In mode.
Thirteenth embodiment of the invention is related to a kind of assessment a variety of assistant positioning system tenabilities of A-GNSS servers
System.
The a variety of assistant positioning system tenability systems of A-GNSS servers are assessed in present embodiment to be included：
Transmitting element will ask to send out for passing through positioning terminal virtual machine comprising the auxiliary positioning of a variety of assistant positioning systems
Give target A-GNSS servers；
Judging unit, for judging whether the positioning auxiliary result of the A-GNSS server feedbacks is fixed comprising the auxiliary
All location technologies in the request of position；If it is, judging that the A-GNSS servers support whole location technologies, otherwise judge
The A-GNSS servers support single or part location technology.
Sixth embodiment is can to implement with the corresponding method embodiment of present embodiment, present embodiment with the 6th
Mode is worked in coordination implementation.The relevant technical details mentioned in sixth embodiment are still effective in the present embodiment, in order to
It reduces and repeats, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the 6th implementation
In mode.
Fourteenth embodiment of the invention is related to a kind of assessment A-GNSS server- aideds location protocol and its extension branch
Hold ability system.
A-GNSS server- aideds location protocol and its extension tenability system are assessed in present embodiment to be included：
Auxiliary positioning request is sent to target A-GNSS servers by transmitting element for passing through positioning terminal virtual machine,
Auxiliary positioning request includes different SUPL versions and transport protocol and multiple auxiliary positionings request letter of extension combination
Breath；
Judging unit, it is fixed whether the positioning auxiliary result for judging the A-GNSS server feedbacks matches the auxiliary
Protocol type and version in the request of position；If it is, judge that the A-GNSS servers support current version agreement and extension,
Otherwise judge that the A-GNSS servers do not support current version agreement and extension.
8th embodiment is can to implement with the corresponding method embodiment of present embodiment, present embodiment with the 8th
Mode is worked in coordination implementation.The relevant technical details mentioned in 8th embodiment are still effective in the present embodiment, in order to
It reduces and repeats, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the 8th implementation
In mode.
Fifteenth embodiment of the invention is related to a kind of assessment A-GNSS server- aided location service availability systems, figure
8 be the structure diagram of the system.
As shown in the figure, A-GNSS server- aided location service availability systems are assessed in present embodiment to be included：
Connection unit establishes connection for passing through positioning terminal virtual machine with target A-GNSS servers；
Transmitting element, for initiating service request to the A-GNSS servers by the positioning terminal virtual machine；
Judging unit, for judging whether the A-GNSS servers can correctly respond；If it is, judge the A-
The assisted location service that GNSS servers provide can use, and otherwise judge the assisted location service of the A-GNSS servers offer not
It can use.
Tenth embodiment is can to implement with the corresponding method embodiment of present embodiment, present embodiment with the tenth
Mode is worked in coordination implementation.The relevant technical details mentioned in tenth embodiment are still effective in the present embodiment, in order to
It reduces and repeats, which is not described herein again.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the tenth implementation
In mode.
Pass through five judgements/investigation standard of the invention, it can be estimated that A-GNSS server service quality can finally obtain
The quality of service table of A-GNSS servers：
1 A-GNSS server service quality synthesis evaluation results of table
According to upper table data, from the service availability of A-GNSS servers, reliability, integrality, a variety of auxiliary positioning skills
It sets out in terms of the tenability and agreement tenability of art, provides a comprehensive assessment result, selected most to terminal user
Suitably, optimal A-GNSS servers provide foundation.
Technical scheme is capable of the service quality of long-term monitoring A-GNSS servers, in time to adjust A-GNSS
The selection of server provides reference.
In addition, pseudo-terminal can be each in the world to simulate by sending different cell id or coarse position information
The terminal on ground, terminal press network formats, assistance data protocols and its version that itself is supported, initiate to position to A-GNSS servers
Auxiliary request, virtual terminal of the invention can expeditiously combine more than 3 scenes, in the world to each A-GNSS
Server is repeatedly tested in different location requirements, scene, terminal.
The each method embodiment of invention can be realized in a manner of software, hardware, firmware etc..No matter the present invention is with soft
Part, hardware or firmware mode realize that instruction code may be stored in any kind of computer-accessible memory
(such as permanent either revisable volatibility either non-volatile solid either non-solid fixed or
Replaceable medium etc.).Equally,
Memory may, for example, be programmable logic array (Programmable Array Logic, referred to as " PAL "), with
Machine access memory (Random Access Memory, referred to as " RAM "), programmable read only memory (Programmable
Read Only Memory, referred to as " PROM "), read-only memory (Read-Only Memory, referred to as " ROM "), electric erasable
Programmable read only memory (Electrically Erasable Programmable ROM, referred to as " EEPROM "), disk, light
Disk, digital versatile disc (Digital Versatile Disc, referred to as " DVD ") etc..
It should be noted that each module mentioned in each equipment embodiment of the present invention is all logic module, physically,
One logic module can be a part for a physical module or a physical module, can also be with multiple physics
The combination of module realizes that the Physical realization of these logic modules in itself is not most important, these logic modules institute is real
The combination of existing function is only the key for solving the technical issues of proposed by the invention.In addition, in order to protrude the innovation of the present invention
Part, the above-mentioned each equipment embodiment of the present invention not will with to solve the technical issues of proposed by the invention relation less close
Module introduce, this is not intended that above equipment embodiment and there is no other modules.
It should be noted that in this patent specification, relational terms such as first and second and the like are only used
Distinguish one entity or operation from another entity or operation, without necessarily requiring or implying these entities or
There are any actual relationship or orders between operation.Moreover, term " comprising ", "comprising" or its any other change
Body is intended to non-exclusive inclusion, so that process, method, article or equipment including a series of elements are not only wrapped
Those elements are included, but also including other elements that are not explicitly listed or are further included as this process, method, article
Or the element that equipment is intrinsic.In the absence of more restrictions, the element limited by sentence " including one ", is not arranged
Except also there are other identical elements in the process, method, article or apparatus that includes the element.
Although by referring to some of the preferred embodiment of the invention, the present invention is shown and described,
It will be understood by those skilled in the art that can to it, various changes can be made in the form and details, without departing from this hair
Bright spirit and scope.
Claims (12)
1. a kind of assessment A-GNSS server- aided location data reliability methods, which is characterized in that including step：
The auxiliary positioning request of known locations secondary outcome is sent to by A-GNSS servers by positioning terminal virtual machine；
The positioning auxiliary result and the focused data in known positioning auxiliary result for judging the A-GNSS server feedbacks be
It is no consistent；
If consistent, judge that the auxiliary positioning data that the A-GNSS servers provide is reliable, otherwise judge the A-GNSS
The auxiliary positioning data that server provides is unreliable.
2. according to the method described in claim 1, it is characterized in that, described aided in known locations by positioning terminal virtual machine
As a result it is further comprising the steps of before the step of auxiliary positioning request is sent to A-GNSS servers：
GNSS signal is persistently received in reference position using no A-GNSS positioning terminals aided in, from the GNSS signal received
It is middle to obtain the number of satellites for participating in positioning, satellite asterisk, every visible satellite health degree, signal, clock bias model and Kepler's ginseng
Number, to accumulate data as navigation ephemeris model, wherein, the duration for persistently receiving GNSS signal is more than predetermined door
Limit, the distance for the position that the request is initiated in the reference position with the positioning terminal virtual machine are less than predetermined threshold；
The region for covering the reference position is divided into multiple subregions, persistently detects the ionospheric model number of each sub-regions
According to, it records the ionospheric model data that each sub-regions change over time and accumulates data as ionospheric model, wherein, it is described to hold
The duration of detection is more than predetermined threshold；
According to the reference position and reference time, from the navigation ephemeris model accumulation data and ionospheric model accumulation
Matched navigation ephemeris model and ionospheric model data are obtained in data, wherein the reference time is to initiate the request
Time；
Using the reference position, reference time, satellite ephemeris, matched navigation ephemeris model and ionospheric model data as
The positioning auxiliary known is as a result, the auxiliary positioning that the known locations secondary outcome is generated according to the known positioning auxiliary result please
It asks.
3. a kind of assessment A-GNSS server- aided location data integrity measures preassign known A-GNSS servers and make
For reference server, which is characterized in that including step：
Identical auxiliary is sent by positioning terminal virtual machine to target A-GNSS servers and the reference server simultaneously to determine
Position request；
Judge whether the auxiliary information in the positioning auxiliary result of the target A-GNSS server feedbacks takes comprising the reference
The auxiliary information being engaged in the positioning auxiliary result in device；
If it is, judging that the auxiliary positioning data of the target A-GNSS servers is complete, the target A- is otherwise judged
The auxiliary positioning data of GNSS servers is imperfect.
A kind of 4. assessment a variety of assistant positioning system tenability methods of A-GNSS servers, which is characterized in that including step：
Target A-GNSS clothes will be sent to comprising the request of the auxiliary positioning of a variety of assistant positioning systems by positioning terminal virtual machine
Business device；
Judge whether the positioning auxiliary result of the A-GNSS server feedbacks determines comprising all in auxiliary positioning request
Position technology；
If it is, judging that the A-GNSS servers support whole location technologies, the A-GNSS servers branch is otherwise judged
Hold single or part location technology.
5. a kind of assessment A-GNSS server- aideds location protocol and its extension tenability method, which is characterized in that including
Step：
Auxiliary positioning request is sent to by target A-GNSS servers by positioning terminal virtual machine, auxiliary positioning request includes
Different SUPL versions and transport protocol and multiple auxiliary positioning solicited messages of extension combination；
Judge whether the positioning auxiliary result of the A-GNSS server feedbacks matches the protocol class in the auxiliary positioning request
Type and version；
If it is, judging that the A-GNSS servers support current version agreement and extension, the A-GNSS clothes are otherwise judged
Business device does not support current version agreement and extension.
A kind of 6. assessment A-GNSS server- aided location service availability methods, which is characterized in that including step：
It is established and connected by positioning terminal virtual machine and target A-GNSS servers；
Service request is initiated to the A-GNSS servers by the positioning terminal virtual machine；
If the A-GNSS servers can be responded correctly, judge that the assisted location service that the A-GNSS servers provide can
With otherwise judging that the assisted location service that the A-GNSS servers provide is unavailable.
7. a kind of assessment A-GNSS server- aided location data belief systems, which is characterized in that including：
The auxiliary positioning request of known locations secondary outcome is sent to A- by transmitting element for passing through positioning terminal virtual machine
GNSS servers；
Judging unit, for judging in the positioning auxiliary result of the A-GNSS server feedbacks and known positioning auxiliary result
Focused data it is whether consistent；If consistent, judge that the auxiliary positioning data that the A-GNSS servers provide is reliable, otherwise
Judge that the auxiliary positioning data that the A-GNSS servers provide is unreliable.
8. system according to claim 7, which is characterized in that the known locations secondary outcome is serviced according to the A-GNSS
Reference position, reference time, navigation ephemeris model, ionospheric model and the satellite ephemeris of device determine.
9. a kind of assessment A-GNSS server- aided location data integrity systems preassign known A-GNSS servers and make
For reference server, which is characterized in that including：
Transmitting element sends for passing through positioning terminal virtual machine to target A-GNSS servers and the reference server simultaneously
Identical auxiliary positioning request；
Judging unit, for judging whether the auxiliary information in the positioning auxiliary result of the target A-GNSS server feedbacks wraps
Containing the auxiliary information in the positioning auxiliary result in the reference server；If it is, judge the target A-GNSS services
The auxiliary positioning data of device is complete, otherwise judges that the auxiliary positioning data of the target A-GNSS servers is imperfect.
10. a kind of assessment a variety of assistant positioning system tenability systems of A-GNSS servers, which is characterized in that including：
Transmitting element will be sent to for passing through positioning terminal virtual machine comprising the request of the auxiliary positioning of a variety of assistant positioning systems
Target A-GNSS servers；
Judging unit, for judging whether the positioning auxiliary result of the A-GNSS server feedbacks please comprising the auxiliary positioning
All location technologies in asking；If it is, judge that the A-GNSS servers support whole location technologies, otherwise described in judgement
A-GNSS servers support single or part location technology.
11. a kind of assessment A-GNSS server- aideds location protocol and its extension tenability system, which is characterized in that bag
It includes：
Auxiliary positioning request is sent to target A-GNSS servers by transmitting element for passing through positioning terminal virtual machine, this is auxiliary
Help multiple auxiliary positioning solicited messages that Location Request includes different SUPL versions and transport protocol and extension combines；
Judging unit, whether the positioning auxiliary result for judging the A-GNSS server feedbacks matches the auxiliary positioning please
Protocol type and version in asking；If it is, judge that the A-GNSS servers support current version agreement and extension, otherwise
Judge that the A-GNSS servers do not support current version agreement and extension.
12. a kind of assessment A-GNSS server- aided location service availability systems, which is characterized in that including：
Connection unit establishes connection for passing through positioning terminal virtual machine with target A-GNSS servers；
Transmitting element, for initiating service request to the A-GNSS servers by the positioning terminal virtual machine；
Judging unit, for judging whether the A-GNSS servers can correctly respond；If it is, judge the A-GNSS clothes
The assisted location service that business device provides can use, and otherwise judge that the assisted location service that the A-GNSS servers provide is unavailable.
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| WO2022198501A1 (en) * | 2021-03-24 | 2022-09-29 | Oppo广东移动通信有限公司 | Communication method and apparatus |
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