SIM800 Series_GSM Location_Application Note

SIM800 Series_GSM Location_Application Note GPRS Module SIMCom Wireless Solutions Limited Building B, SIM Technology Building, No.633, Jinzhong Road Changning District, Shanghai P.R. China Tel: 86-21-31575100 support@simcom.com www.simcom.com

SIM800 Series_GSM Location_Application Note_V1.03 SIM800 Series_GSM Location_Application Note 1.03 2020.6.15 Released Document Title: Version: Date: Status: GENERAL NOTES SIMCOM OFFERS THIS INFORMATION AS A SERVICE TO ITS CUSTOMERS, TO SUPPORT APPLICATION AND ENGINEERING EFFORTS THAT USE THE PRODUCTS DESIGNED BY SIMCOM. THE INFORMATION PROVIDED IS BASED UPON REQUIREMENTS SPECIFICALLY PROVIDED TO SIMCOM BY THE CUSTOMERS. SIMCOM HAS NOT UNDERTAKEN ANY INDEPENDENT SEARCH FOR ADDITIONAL RELEVANT INFORMATION, INCLUDING ANY INFORMATION THAT MAY BE IN THE CUSTOMER’S POSSESSION. FURTHERMORE, SYSTEM VALIDATION OF THIS PRODUCT DESIGNED BY SIMCOM WITHIN A LARGER ELECTRONIC SYSTEM REMAINS THE RESPONSIBILITY OF THE CUSTOMER OR THE CUSTOMER’S SYSTEM INTEGRATOR. ALL SPECIFICATIONS SUPPLIED HEREIN ARE SUBJECT TO CHANGE. COPYRIGHT THIS DOCUMENT CONTAINS PROPRIETARY TECHNICAL INFORMATION WHICH IS THE PROPERTY OF SIMCOM WIRELESS SOLUTIONS LIMITED COPYING, TO OTHERS AND USING THIS DOCUMENT, ARE FORBIDDEN WITHOUT EXPRESS AUTHORITY BY SIMCOM. OFFENDERS ARE LIABLE TO THE PAYMENT OF INDEMNIFICATIONS. ALL RIGHTS RESERVED BY SIMCOM IN THE PROPRIETARY TECHNICAL INFORMATION ，INCLUDING BUT NOT LIMITED TO REGISTRATION GRANTING OF A PATENT , A UTILITY MODEL OR DESIGN. ALL SPECIFICATION SUPPLIED HEREIN ARE SUBJECT TO CHANGE WITHOUT NOTICE AT ANY TIME. SIMCom Wireless Solutions Limited Building B, SIM Technology Building, No.633 Jinzhong Road, Changning District, Shanghai P.R. China Tel: +86 21 31575100 Email: simcom@simcom.com For more information, please visit: https://www.simcom.com/download/list-863-en.html For technical support, or to report documentation errors, please visit: https://www.simcom.com/ask/ or email to: support@simcom.com Copyright © 2020 SIMCom Wireless Solutions Limited All Rights Reserved. www.simcom.com 2 / 10

SIM800 Series_GSM Location_Application Note_V1.03 About Document Version History Version Date V1.00 V1.01 2014.09.24 2016.12.06 Owner Dingfen.Zhu Dingfen.Zhu V1.02 V1.03 2017.05.06 2020.06.15 Dingfen.Zhu Yizhe.Tan /Wenjie.Lai Scope What is new New Release Modify CLBS format Modify catalogue error Add AT+CLBS=3,1 Modify CLBSCFG Modify LBS server to "lbs-simcom.com" All This document presents the AT command of base station location operation and application examples. This document can apply to SIM800 series modules, but this function needs special module and FW to be supported. www.simcom.com 3 / 10

SIM800 Series_GSM Location_Application Note_V1.03 Contents About Document .................................................................................................................... 3 Version History ...................................................................................................................................... 3 Scope .................................................................................................................................................... 3 Contents ................................................................................................................................. 4 Introduction ...................................................................................................................... 5 1 1.1 Purpose of the document ............................................................................................................ 5 1.2 Related documents ..................................................................................................................... 5 1.3 Conventions and abbreviations ................................................................................................... 5 2 AT commands .................................................................................................................. 6 2.1 AT+CLBS .................................................................................................................................... 6 2.2 AT+CLBSCFG ............................................................................................................................. 7 3 Examples .......................................................................................................................... 9 3.1 Activate bearer profile ................................................................................................................. 9 3.2 Get location ................................................................................................................................. 9 3.3 Report really location ................................................................................................................ 10 3.4 Deactivate bearer profile ........................................................................................................... 10 www.simcom.com 4 / 10

SIM800 Series_GSM Location_Application Note_V1.03 1 Introduction 1.1 Purpose of the document Based on module AT command manual, this document will introduce the base station location application process. Developers could understand and develop application quickly and efficiently based on this document. 1.2 Related documents [1] SIM800 Series_AT Command Manual 1.3 Conventions and abbreviations www.simcom.com 5 / 10

SIM800 Series_GSM Location_Application Note_V1.03 2 AT commands 2.1 AT+CLBS Write Command AT+CLBS=,,[[,],[]] AT+CLBS Base station Location Response Test Command AT+CLBS=? +CLBS: (1,3,4,9),(1-3),(-180.000000-180.000000),(-90.000000-90.000000),(0, 1) OK Response OK 1)type = 1,get longitude and latitude +CLBS: [,,,] OK 2)type = 3,get access times +CLBS: [,] OK 3)type = 4,get longitude latitude and date time +CLBS: [,,,,,] OK 4)type = 9, report positioning error +CLBS: OK If error is related to ME functionality: +CME ERROR: - - Note If customers think that the positioning error is too much, by setting "=9" to report this information, The error can be improved by this information. Parameter Saving Mode Max Response Time Reference www.simcom.com 6 / 10

SIM800 Series_GSM Location_Application Note_V1.03 1 Use 3 cell’s information 3 Get access times 4 Get longitude latitude and date time 9 Report positioning error Bearer profile identifier, refer to of AT+CNACT 0 Success If the operation failed, the location code is not 0, such as: 1 Location Failed 2 Time Out 3 NET Error 4 DNS Error 5 Service Overdue 6 Authenticate Failed 7 Other Error 80 Report LBS to server success 81 Report LBS to server parameter error 82 Report LBS to server failed Current longitude in degrees. Current latitude in degrees Positioning accuracy The type of longitude and latitude 0 WGS84 1 GCJ02 Access service times Service date Service time Defined Values 2.2 AT+CLBSCFG AT+CLBSCFG Base station Location Test Command AT+CLBSCFG=? Write Command AT+CLBSCFG=,< para>[,] Response +CLBSCFG: (0,1),(1-3),"ParamValue" OK Response +CLBSCFG: 0,, OK www.simcom.com 7 / 10

SIM800 Series_GSM Location_Application Note_V1.03 or OK If error is related to ME functionality: +CME ERROR: - - Note  Server’s address of"lbs-simcom.com:3002" is free. The other two Parameter Saving Mode Max Response Time Reference servers are charged. If you want to use the charged address, the IMEI, customer information and software version must be provided to SIMCom. Defined Values 0 Read operator 1 Set operator 1 Customer ID 2 Times have used positioning command 3 Server’s address lbs-simcom.com:3001 lbs-simcom.com:3000 lbs-simcom.com:3002 (Default) String type. The value of parameter If is 1 and is 3, can be set. Max length of www.simcom.com 8 / 10

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