CN101330725A - Method for processing period position positioning - Google Patents
Method for processing period position positioning Download PDFInfo
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- CN101330725A CN101330725A CNA2007101124213A CN200710112421A CN101330725A CN 101330725 A CN101330725 A CN 101330725A CN A2007101124213 A CNA2007101124213 A CN A2007101124213A CN 200710112421 A CN200710112421 A CN 200710112421A CN 101330725 A CN101330725 A CN 101330725A
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Abstract
The invention discloses a processing method for periodic position positioning, which comprises the following steps: transmitting positioning measurement control information by an access network to a user to be positioned, selecting other positioning methods to carry out positioning measurement for the user to be positioned when the user determines that the user is unlikely to carry out positioning measurement of the positioning method; stopping the current other positioning methods and reporting to a core network after the access network receives the measurement result of the user to be positioned for the first time when the user to be positioned determines that the user can carry out positioning measurement of a appointed positioning method; and periodically executing the positioning measurement process by the initially appointed positioning method and periodic parameters until the positioning measurement process is over. The processing method can achieve positioning measurement of periodic position of the user to be positioned and solve the problem that the positioning result is unlikely to be acquired when GNSS is cold-started or is incapable of receiving sufficient satellite information.
Description
Technical field
The present invention relates to the terminal location location technology in the mobile communication network, relate in particular to a kind of optimization process method that realizes terminal location service period location.
Background technology
Mobile location service in the Radio Network System more and more is subjected to paying close attention to widely.The main application of mobile location service includes: the emergency calling position service that is used for user security; Follow the tracks of the location of relevant criminal activity; Individual's positioning service (for example inquiry of service industry such as traffic, lodging information); Intelligent transportation transportation location; The design of Radio Network System and resource management; Be used for the charging (determining the communication cost of some position according to calling rate) of Radio Network System etc.
3G (Third Generation) Moblie tissue (3GPP, 3rd Generation Partnership Project) has defined the position fixing process of the period position align_type of location service.After Access Network is received the cycle Location Request of core net, the user participates in satellite-signal reception measurement and finishes position fixing process if access network selection is positioned, then Access Network is handed down to the user that is positioned by the measurement control messages the location survey type, notifies the user that is positioned to finish satellite-signal and receives and measure.The transmitting system of the satellite-signal here is meant GPS (Global Position System) (GNSS, Global Navigation Satellite System), include in three kinds of satellite communication systems of GLONASS system of global positioning system (GPS, Global Positioning System), Galileo system (GALILEO), Russia one or more.
As shown in Figure 1, be the system organization Organization Chart of the Access Network of positioning service and the user side that is positioned.Mainly comprise the GNSS satellite system, the user that is positioned, Access Network, core net.When the user that is positioned receives the location survey control messages that Access Network sends, the user does not open the reception of GNSS signal as yet if be positioned, need cold start-up GNSS, be positioned the user after the startup normally behind the receiving satellite signal, the measuring process that begins the request of finishing.Because the time of searching star and receiving satellite signal may be longer, the positioning measurement result that can't obtain to ask at Access Network radio network controller (RNC) during this period of time.Measure the situation shorter than cold start-up process time blanking time of request for period position, one to multiple time position measurement report the earliest can't obtain.How the user that is positioned this moment judges the time of beginning period measurement and the cycle intervalometer is set, and Access Network is just unexpected in the operation during this period of time that the user GNSS cold start-up process that is positioned can not obtain measurement result.Simultaneously after cold start-up finishes, owing to do not arrive following one-period, be timed to and carry out period measurement again, can not obtain to satisfy the positioning result of user request service quality as early as possible and make the user will continue latent period.
Equally, in the cycle position fixing process, when just locating, the user present position that is positioned can not receive satellite-signal and causes location failure, also be suitable for method provided by the invention, avoid owing to carry out certain during location survey in cycle, the user present position can not receive enough satellite-signals and can't obtain the GNSS positioning result, therefore during the subsequent cycle location because user shift position and can receive enough satellite-signals the time, the cycle GNSS that can continue fast location.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of and realize that the location service cycle is positioned at Access Network and the processing method of the user side that is positioned in the satellite fix process, make that period position localization process process is clearer and more definite, avoid in the prior art terminal in GNSS cold start-up process or terminal can't obtain enough satellite-signals the time, make network side can't obtain the problem of measurement result because of carrying out satellite positioning surveys.
The invention provides the processing method of a kind of period position location, comprise the steps:
(1) Access Network sends the location survey control messages to the user that is positioned, indication localization method and cycle positional parameter in this message;
(2) be positioned the user when judgement self can't be carried out the location survey of described localization method, send and carry the measurement report message of location survey failure cause to Access Network;
When (3) Access Network is known that the user that is positioned is current and can't be obtained positioning measurement result according to measurement report message, select other localization method that the user that is positioned is positioned measurement;
(4) be positioned the user when judging that self can carry out step (1) specifies the location survey of localization method, the cycle intervalometer be set, and carry out the one-time positioning measuring process, obtain measurement result and also send to Access Network, write down one time the periodic report location survey;
(5) Access Network terminates in the selected localization method of Access Network in the step (3) after the measurement result of receiving for the first time from the user that is positioned, and according to the user's that is positioned subsequently positioning measurement result acquisition locating result information, and reports core net;
(6) user that is positioned carries out the period position location according to the localization method of step (1) appointment and cycle positional parameter, when each period interval time is timed to, carry out the one-time positioning measuring process, obtain measurement result and send to Access Network, write down one time the periodic report location survey, give core net by Access Network with the locating result information periodic report that obtains, until this location survey process of end.
The localization method of appointment is a GPS (Global Position System) cycle localization method in the described step (1).
In the described step (2):
The user that is positioned preserves in the location survey control messages and to specify GPS (Global Position System) cycle localization method and comprise period interval time and report the cycle positional parameter of number of times;
The user that is positioned detect judge current when being not activated GPS (Global Position System) GNSS or not having enough satellite informations, transmission carries the measurement report message of location survey failure cause to Access Network, wherein: described measurement failure cause is " GPS (Global Position System) GNSS cold start-up " or " not having enough satellite informations ", when GPS (Global Position System) GNSS does not start, user's cold start-up GPS (Global Position System) that is positioned GNSS.
Other localization method comprises described in the step (3):
OTDOA localization method, U-TDOA localization method, based on the localization method of sub-district, the localization method that is used for determining location of mobile users that perhaps system self provides.
In the step (4):
Be positioned the user after cold start-up is finished or judge in the time of self receiving enough satellite informations, adopt GPS (Global Position System) cycle localization method to position measurement, according to the cycle intervalometer is set the blanking time that obtains from Access Network, and execution one-time positioning measuring process, obtain measurement result and send to Access Network, write down one time the periodic report location survey.
Further comprise following steps before in step (1):
Access Network receives the location request message from core net, and indication request is the cycle location in this request message, and has specified period interval time and reported number of times;
The Access Network basis is from the location request message content of core net and the user's that is positioned the ability information and the ability information of Access Network, the localization method that adopts in the determination cycles location positioning, described localization method are GPS (Global Position System) GNSS localization methods.
Adopt the method for the invention, the user's that realized being positioned period position location, the user that clearly is positioned is in the GNSS cold start-up or can not receive under the situation of enough satellite informations, and the period position position fixing process is in the processing of the Access Network and the user side that is positioned.
Description of drawings
Fig. 1 is the system organization Organization Chart of the Access Network of positioning service and the user side that is positioned;
Fig. 2 is the process chart of period position position fixing process;
Fig. 3 is that the user's period position that is positioned reports time diagram.
Embodiment
Below in conjunction with drawings and the specific embodiments the method for the invention is described in further detail.
Main thought of the present invention is, the user that clearly is positioned is in GPS (Global Position System) GNSS cold start-up or can not receive under the situation of enough satellite informations, adopts other localization methods that the user that is positioned is positioned by Access Network earlier; When treating that cold start-up finishes or can receive enough satellite informations, Access Network stops the location survey of other localization methods, utilizes GNSS to carry out the period position location survey and the reporting measurement result gives core net.
Period position localization method among the present invention may further comprise the steps:
Step 1: Access Network sends the location survey control messages to the user that is positioned, and the user that is positioned receives cycle location survey control messages, if the current GNSS that is not activated then starts GNSS satellite-signal receiving course.
Step 2: after the user that is positioned receives and measures control messages, storage is measured the period interval time in the control messages and is reported number of times, transmission has the location survey failure cause " does not have enough gps satellites ", and perhaps the measurement report message of " GNSS cold start-up " is given Access Network.
Step 3: after Access Network is received measurement report message, know that the user that is positioned can't obtain GNSS positioning measurement result information, in the cold start-up time or do not have the cycle locating reporting result who selects during enough satellite-signals other localization methods to finish in this time and give core net.
Step 4: user's cold start-up process that is positioned is finished or when having enough satellite-signals, is begun to be provided with the cycle intervalometer, and carry out the one-time positioning measuring process, obtains measurement result and also sends to Access Network, writes down one time the periodic report location survey.
Wherein, cycle timer is carried out one-time positioning after cold start-up is finished or can receive enough satellite informations the time and is measured, and from the time interval starting point of this moment as following one-period.
Step 5: the user that is positioned detects period interval time and is timed to, and carries out the one-time positioning measuring process, obtains measurement result and sends to Access Network, writes down one time the periodic report location survey.
Step 6: after Access Network is received successful measurement result from the user that is positioned for the first time, stop carrying out user's other localization methods that are positioned in cold start-up stage access network selection, GNSS positioning measurement result according to the user that is positioned subsequently obtains locating result information, and reports core net.
Step 7: circulation execution in step 5 and 6 processes, carry out cycle location survey and measurement result and report, up to finishing this period position position fixing process.
Based on network shown in Figure 1, before present embodiment step 1, also will be with following steps as prerequisite:
1) Access Network receives the position requests from core net, and indication request is the cycle location in the request message, and has specified period interval time and reported number of times.
2) Access Network is judged and is adopted the GNSS localization method to finish position fixing process according to from the request message content of core net and the user's that is positioned the ability information and the ability information of Access Network.
Concrete application example 1.
As shown in Figure 2, be treated to example, described location service locating periodically optimization process method be described with the cold start-up process of WCDMA and RNC and UE, its be a kind of when adopting satellite fix in Access Network and the optimization cycle processing method between the user of being positioned.
Step S01, radio network controller (RNC) receive the cycle Location Request from core net CN, and the cycle parameter of request is 10 seconds blanking times, report number of times 1000.RNC selects AGPS (agps system) localization method of UE Assisted (terminal is auxiliary) or UE Based (based on terminal), send and measure control messages to user terminal UE, measure in the control messages and specify 10 seconds blanking times, the report number of times is unlimited.Timer is set afterwards, and timing length is " 10000 a seconds+tolerance parameter ", and the tolerance parameter is provided with voluntarily by RNC.
After step S02, UE received and measure control messages, when current UE was not opened the gps satellite receiving function, judging needed cold start-up GPS, then carried out to start GPS, sent the measurement report message that has cause value " GPS cold start-up " earlier and notified RNC to RNC.
Step S03, RNC receive the measurement report message of UE, select the positioning result of other localization methods as the cold start-up process, send position message to core net CN.
Step S04, UE detect GPS success cold start-up finish after, initiate the GPS measuring process, the cycle intervalometer is set, finish the GPS measuring process after, send have measurement result measurement report message to RNC, record residue report number of times.
Step S05, after RNC receives the measurement report message of success, stop the position fixing process of ongoing other localization methods of possibility, utilize in the measurement report message result to obtain positioning result and send position message to CN, up to " 10000 seconds+tolerance parameter " of RNC when being timed to, RNC sends the measurement control messages of termination location survey to UE, finishes position fixing process.
For example understand the processing schematic diagram of each time point of UE side shown in the accompanying drawing 3.
The t1 time point receives the measurement control messages, starts gps signal and receives, and report the measurement control messages of failure to give RNC;
The t2 time point is finished the GPS cold start-up, carries out gps position measurement and reporting measurement reports message and gives RNC;
After the t3, begin normal location survey, and measurement result is reported RNC, up to finishing all location survey reports.
In the cycle position fixing process, when just locating, the user present position that is positioned can not receive satellite-signal and causes location failure, equally also can be with reference to application example shown in Figure 2, under the situation that can not receive enough satellite informations, adopt other localization methods that the user that is positioned is positioned by Access Network earlier; When treating to receive enough satellite informations, Access Network stops the location survey of other localization methods, utilizes GNSS to carry out the period position location survey and the reporting measurement result gives core net.
The method that adopts the present invention to propose, optimization process the period position position fixing process of Access Network one side, solved the defective of 3GPP protocol definition.
Claims (7)
1, the processing method of a kind of period position location is characterized in that, comprises the steps:
(1) Access Network sends the location survey control messages to the user that is positioned, indication localization method and cycle positional parameter in this message;
(2) be positioned the user when judgement self can't be carried out the location survey of described localization method, send and carry the measurement report message of location survey failure cause to Access Network;
When (3) Access Network is known that the user that is positioned is current and can't be obtained positioning measurement result according to measurement report message, select other localization method that the user that is positioned is positioned measurement;
(4) be positioned the user when judging that self can carry out step (1) specifies the location survey of localization method, the cycle intervalometer be set, and carry out the one-time positioning measuring process, obtain measurement result and also send to Access Network, write down one time the periodic report location survey;
(5) Access Network terminates in the selected localization method of Access Network in the step (3) after the measurement result of receiving for the first time from the user that is positioned, and according to the user's that is positioned subsequently positioning measurement result acquisition locating result information, and reports core net;
(6) user that is positioned carries out the period position location according to the localization method of step (1) appointment and cycle positional parameter, when each period interval time is timed to, carry out the one-time positioning measuring process, obtain measurement result and send to Access Network, write down one time the periodic report location survey, give core net by Access Network with the locating result information periodic report that obtains, until this location survey process of end.
2, the method for claim 1 is characterized in that, the localization method of appointment is a GPS (Global Position System) cycle localization method in the described step (1).
3, method as claimed in claim 2 is characterized in that, in the described step (2):
The user that is positioned preserves in the location survey control messages and to specify GPS (Global Position System) cycle localization method and comprise period interval time and report the cycle positional parameter of number of times;
The user that is positioned detect judge current when being not activated GPS (Global Position System) GNSS or not having enough satellite informations, transmission carries the measurement report message of location survey failure cause to Access Network, wherein: described measurement failure cause is " GPS (Global Position System) GNSS cold start-up " or " not having enough satellite informations ", when GPS (Global Position System) GNSS does not start, user's cold start-up GPS (Global Position System) that is positioned GNSS.
4, the method for claim 1 is characterized in that, other localization method comprises described in the step (3):
OTDOA localization method, U-TDOA localization method, based on the localization method of sub-district, the localization method that is used for determining location of mobile users that perhaps system self provides.
5, method as claimed in claim 3 is characterized in that, in the step (4):
Be positioned the user after cold start-up is finished or judge in the time of self receiving enough satellite informations, adopt GPS (Global Position System) cycle localization method to position measurement, according to the cycle intervalometer is set the blanking time that obtains from Access Network, and execution one-time positioning measuring process, obtain measurement result and send to Access Network, write down one time the periodic report location survey.
6, the method for claim 1 is characterized in that, further comprises following steps before in step (1):
Access Network receives the location request message from core net, and indication request is the cycle location in this request message, and has specified period interval time and reported number of times;
The Access Network basis is from the location request message content of core net and the user's that is positioned the ability information and the ability information of Access Network, the localization method that adopts in the determination cycles location positioning.
7, method as claimed in claim 6 is characterized in that, described localization method is a GPS (Global Position System) GNSS localization method.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101124213A CN101330725B (en) | 2007-06-21 | 2007-06-21 | Method for processing period position positioning |
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| CN2007101124213A CN101330725B (en) | 2007-06-21 | 2007-06-21 | Method for processing period position positioning |
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Cited By (10)
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| CN101959301A (en) * | 2009-07-09 | 2011-01-26 | 宏达国际电子股份有限公司 | Handle the method and the communication device thereof of positioning service |
| CN102457959A (en) * | 2010-10-27 | 2012-05-16 | 电信科学技术研究院 | Method and device for reporting locating information |
| CN102573056A (en) * | 2012-01-11 | 2012-07-11 | 电信科学技术研究院 | Method, system and equipment for determining position information |
| CN101883382B (en) * | 2009-05-04 | 2014-03-19 | 中兴通讯股份有限公司南京分公司 | Measuring and positioning method and terminal thereof |
| CN101925104B (en) * | 2009-06-16 | 2014-11-05 | 华为技术有限公司 | Acquiring method and device of positioning data and communication system |
| CN109633725A (en) * | 2018-10-31 | 2019-04-16 | 百度在线网络技术（北京）有限公司 | Processing method, device and the readable storage medium storing program for executing of positioning initialization |
| CN112179337A (en) * | 2019-07-03 | 2021-01-05 | 中国移动通信有限公司研究院 | Inertial navigation data acquisition method and device and communication equipment |
| CN113473506A (en) * | 2021-07-06 | 2021-10-01 | 北京小米移动软件有限公司 | Measurement indication method and device, electronic device and storage medium |
| WO2024007287A1 (en) * | 2022-07-08 | 2024-01-11 | Oppo广东移动通信有限公司 | Communication methods, communication devices, and core network devices |
| WO2024031434A1 (en) * | 2022-08-10 | 2024-02-15 | Apple Inc. | System and method for performing a global navigation satellite system (gnss) measurement in non-terrestrial network (ntn) |
Family Cites Families (2)
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| US6438381B1 (en) * | 2000-06-08 | 2002-08-20 | Motorola, Inc. | Method and apparatus for location determination of a cellular telephone |
| CN100409719C (en) * | 2005-08-10 | 2008-08-06 | 中兴通讯股份有限公司 | Method of implementing tracing positioning service in mobile communication system |
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2007
- 2007-06-21 CN CN2007101124213A patent/CN101330725B/en not_active Expired - Fee Related
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| CN101883382B (en) * | 2009-05-04 | 2014-03-19 | 中兴通讯股份有限公司南京分公司 | Measuring and positioning method and terminal thereof |
| CN101925104B (en) * | 2009-06-16 | 2014-11-05 | 华为技术有限公司 | Acquiring method and device of positioning data and communication system |
| CN101959301A (en) * | 2009-07-09 | 2011-01-26 | 宏达国际电子股份有限公司 | Handle the method and the communication device thereof of positioning service |
| US9055548B2 (en) | 2009-07-09 | 2015-06-09 | Htc Corporation | Method of handling location service and related communication device |
| US8676226B2 (en) | 2009-07-09 | 2014-03-18 | Htc Corporation | Method of handling location service and related communication device |
| CN102457959A (en) * | 2010-10-27 | 2012-05-16 | 电信科学技术研究院 | Method and device for reporting locating information |
| CN102573056B (en) * | 2012-01-11 | 2014-12-10 | 电信科学技术研究院 | Method, system and equipment for determining position information |
| CN102573056A (en) * | 2012-01-11 | 2012-07-11 | 电信科学技术研究院 | Method, system and equipment for determining position information |
| CN109633725A (en) * | 2018-10-31 | 2019-04-16 | 百度在线网络技术（北京）有限公司 | Processing method, device and the readable storage medium storing program for executing of positioning initialization |
| CN112179337A (en) * | 2019-07-03 | 2021-01-05 | 中国移动通信有限公司研究院 | Inertial navigation data acquisition method and device and communication equipment |
| CN113473506A (en) * | 2021-07-06 | 2021-10-01 | 北京小米移动软件有限公司 | Measurement indication method and device, electronic device and storage medium |
| CN113473506B (en) * | 2021-07-06 | 2024-03-01 | 北京小米移动软件有限公司 | Measurement indication method and device, electronic equipment and storage medium |
| WO2024007287A1 (en) * | 2022-07-08 | 2024-01-11 | Oppo广东移动通信有限公司 | Communication methods, communication devices, and core network devices |
| WO2024031434A1 (en) * | 2022-08-10 | 2024-02-15 | Apple Inc. | System and method for performing a global navigation satellite system (gnss) measurement in non-terrestrial network (ntn) |
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| CN101330725B (en) | 2012-01-11 |
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