CN105447424A - Method of reading out contact information in smart card - Google Patents
Method of reading out contact information in smart card Download PDFInfo
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- CN105447424A CN105447424A CN201410436806.5A CN201410436806A CN105447424A CN 105447424 A CN105447424 A CN 105447424A CN 201410436806 A CN201410436806 A CN 201410436806A CN 105447424 A CN105447424 A CN 105447424A
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Abstract
The invention discloses a method of reading out contact information in a smart card. In a boot process of user equipment, the main part of major basic documents of contacts in the smart card is read out, the main parts of the basic documents of a first type, a second type or a third type are selectively read out based on the validity or linkablility of each part of data in the major basic documents of the contacts so as to avoid unnecessary readout of the main part of unused data in the basic documents of other types in the contacts, and therefore, the boot efficiency is improved.
Description
Technical field
The present invention relates to a kind of method reading contact information in smart card, particularly relate to a kind of method reading the basic document of relevant contact information in smart card.
Background technology
Subscriber identification module (SubscriberIdentityModule, SIM) card is a kind of smart card of the user identity identification data being used for preserving mobile phone service, can be used to store news in brief data and telephone number simultaneously.At outside hardware aspect, subscriber identify module card is by central processing unit (centralprocessunit, CPU), ROM (read-only memory) (read-onlymemory, ROM), random access memory (randomaccessmemory, RAM), electronic type can form by the assembly such as erasing procedure ROM (read-only memory) (electricallyerasableprogrammableread-onlymemory, EEPROM) and I/O (I/O) circuit.In internal data, subscriber identify module card adopts the logic data structure of classification (hierarchical), it comprises basic document (elementaryfile, EF), proprietary file (dedicatedfile, and the data of 3 types such as master file (masterfile, MF) DF).
Basic document comprise a header (header) and a main part (bodypart), its data framework is divided into the three types such as transparent (transparent), linear fixing (linearfixed) and circulation (cyclic), in order to store data of different nature.The continuity data file that transparent basic document are is unit with byte (byte), the access of data processes to specify counteracting (offset) position and access data length wise.Linear fixed base presents and cycle basis presents record the continuity and the data file of regular length that (record) is unit, and the access of data is to be recorded as unit.In addition, the title of basic document then indicates data total length and data stroke count.
According to third generation cooperative programme (3rdGenerationPartnershipProject, specification TS31.102 3GPP) formulated, subscriber identify module card can use different basic document to store various types of coordinator's feature, the title of such as coordinator, main phone number, secondary telephone number, the information such as Email or group.In the prior art, subscriber equipment first can read subscriber identify module card internal memory telephone directory reference file (phonebookreferencefile) basic document EF in starting procedure
pBRto learn all coordinator's features that subscriber identify module card is supported, then read header and the main part of all relevant basic document.But not each coordinator can use all types of coordinator's feature.Suppose that subscriber identify module card can support title, main phone number, secondary telephone number and Email 4 kinds of coordinator's features, but user only stores the main phone number of specific coordinator, now prior art still can read header and the main part of 4 basic document being relevant to title, main phone number, secondary telephone number and Email.Therefore, prior art may spend a lot of time to read the header and the main part that do not use basic document, and then impact start efficiency.
Summary of the invention
In view of the problem of above-mentioned prior art, the object of the present invention is to provide the method for contact information in a kind of reading one smart card, to promote start efficiency.
For achieving the above object, the present invention discloses a kind of method reading contact information in smart card, and it comprises described smart card is mounted to a subscriber equipment; In a starting procedure of described subscriber equipment, read a main part of main basic document of described smart card memory; Read a title of type one basic document of described smart card memory, and to have only in the described main part when described main basic document when a particular data corresponds to an effective content and read corresponding first data in a main part of described type one basic document.
Accompanying drawing explanation
Figure 1A and Figure 1B is a kind of method flow diagram reading contact information in smart card in the present invention.
The telephone directory reference file basic document EF of Fig. 2 for defining according to third generation partner program specification
pBRschematic diagram.
The abbreviation dialed number basic document EF of Fig. 3 for defining according to third generation partner program specification
aDNschematic diagram.
The index management telephone directory basic document EF of Fig. 4 for defining according to third generation partner program specification
iAPschematic diagram.
Fig. 5 is the schematic diagram reading dissimilar basic document main part in the embodiment of the present invention according to the table of comparisons.
Wherein, description of reference numerals is as follows:
110 ~ 220 steps
11 ~ 16 fields
Embodiment
The invention provides a kind of method reading contact information in smart card, can be applicable to different types of subscriber equipment, comprise mobile phone, personal digital assistant (personaldigitalassistant, PDA), hand held (handheld) computing machine, flat board (tablet) computing machine, mini desktop (nettop) computing machine, notes type (laptop) computing machine, or other possesses the device of communication function.But the kind of subscriber equipment does not limit category of the present invention.
In the subscriber equipment that the inventive method is applied, in it, different types of smart card can be installed, such as global system for mobile communications (globalsystemformobilecommunications, GSM) subscriber identify module card of system, universal mobile telecommunications system (universalmobiletelecommunicationssystem, UMTS) USIM (Universal Subscriber Identity Module) (USIM) card, CDMA (codedivisionmultipleaccess, CDMA) the movable subscriber identification module (removableuseridentitymodule of system, R-UIM) card and CDMA subscriber identification module (CSIM) card etc.Although instructions of the present invention illustrates embodiment with subscriber identify module card, the smart card kind that subscriber equipment is installed does not limit category of the present invention.
In the subscriber equipment that the inventive method is applied, the smart card of different size can be installed, such as Standard User identification module card (MiniSIM), micro-subscriber identify module card (MicroSIM) or how rice subscriber identify module card (NanoSIM) etc. in it.But the smart card sized that subscriber equipment is installed does not limit category of the present invention.
Figure 1A and Figure 1B is a kind of method flow diagram reading contact information in smart card in the present invention, and it comprises the following steps:
Step 110: in starting procedure, reads subscriber equipment and installs smart card memory telephone directory reference file basic document EF
pBRto obtain all coordinator's features that smart card is supported; Perform step 120.
Step 120: read the header that smart card memory is relevant to the basic document of supported coordinator's feature; Perform step 130.
Step 130: read smart card memory abbreviation dialed number (abbreviateddialingnumbers) basic document EF
aDNeach data in main part; Perform step 140.
Step 140: will abridge dialed number basic document EF
aDNi-th data recording of effective content is corresponded at one first table of comparisons in main part; Perform step 150.
Step 150: the main part optionally reading all types one (Type1) basic document being relevant to supported coordinator's feature according to first table of comparisons; Perform step 160.
Step 160: judge whether type one basic document read comprise index management telephone directory (indexadministrationphonebook) basic document EF
iAP; If so, step 170 is performed; If not, step 190 is performed.
Step 170: by the index management telephone directory basic document EF optionally read according to first table of comparisons
iAPi-th data recording of valid pointer is corresponded at one second table of comparisons in main part; Perform step 180.
Step 180: the main part reading correlation type two (Type2) basic document according to second table of comparisons; Perform step 190.
Step 190: after the main part optionally reading particular type one basic document according to first table of comparisons, judges whether particular type one basic document need to be linked to correlation type three (Type3) Ji Benwen part ﹕ and if so, perform step 200; If not, step 220 is performed.
Step 200: effective content will be corresponded in particular type one basic document and i-th data recording being linked to correlation type three basic document at one the 3rd table of comparisons; Perform step 210.
Step 210: the main part reading correlation type three basic document according to the 3rd table of comparisons; Perform step 220.
Step 220: terminate.
The telephone directory reference file basic document EF of Fig. 2 for defining according to third generation partner program specification TS31.102
pBRschematic diagram.As shown in field 11, byte 1 to X (X be greater than 1 integer) be used to store label length value (taglengthvalue, the TLV) object representing in phonebook structure included basic document.Telephone directory reference file basic document EF
pBRin the third generation partner program specification TS31.102 that is defined in of other field be described in detail, separately do not add at this and repeat.
In step 110, the present invention can read the telephone directory reference file basic document EF of smart card memory in the starting procedure of subscriber equipment
pBR, and judge according to the tag length value object that byte 1 to X represents all coordinator's features that smart card is supported.In embodiments of the present invention, be relevant to smart card support its title of the basic document of coordinator's feature abridge and type as shown in the table:
| Title | Type one | Type two | Type three |
| EF AAS | X | ||
| EF ADN | X | ||
| EF ANR | X | X | |
| EF EMAIL | X | X | |
| EF EXT1 | X | ||
| EF GAS | X | ||
| EF GRP | X | ||
| EF IAP | X | ||
| EF PBC | X | ||
| EF SNE | X | X | |
| EF UID | X | ||
| EF CCP1 | X |
EF
aASrepresent additional number Alpha character string (additionalnumberAlphastring) basic document of type three, be used for storing the title label being relevant to User Defined additional number.EF
aDNrepresent the abbreviation dialed number basic document of type one, its structure will be described in detail in instructions subsequent content.EF
aNRrepresent additional number (additionalnumber) basic document of type one or type two, be used for storing many group abbreviation dialed numbers or supplemental services control (supplementaryservicecontrol, SSC) string.EF
eMAILrepresent the Email basic document of type one or type two, be used for storing the Email of coordinator.EF
eXT1represent extension 1 (extension1) basic document of type three, be used for storing in abbreviation dialed number or supplemental services control string the data exceeded outside 20.EF
gASrepresent grouping information Alpha character string (groupinginformationAlphastring) basic document of type three, be used for storing the group names of coordinator.EF
gRPrepresent grouping archives (groupingfile) basic document of type one, be used for storing abbreviation dialed number basic document EF
aDNin the grouping information of a relevant data.EF
iAPrepresent the index management telephone directory basic document of type one, be used for storing the index being linked to type two basic document.EF
pBCthe telephone directory representing type one controls (phonebookcontrol) basic document, is used for storing abbreviation dialed number basic document EF
aDNin the control information of a relevant data.EF
sNErepresent second title input (secondnameentry) basic document of type one or type two.EF
uIDrepresent unique identification (uniqueidentifier) basic document of type one.EF
cCP1represent functional configuration parameter (capabilityconfigurationparameters1) basic document of type three.
At telephone directory reference file basic document EF
pBRin, the first stroke is with label " A8 " data name that indicates corresponds to main basic document (masterEF), other pen follow-up is with label " A8 " data name that indicates corresponds to the basic document of type one, with label " A9 " data name that indicates corresponds to the basic document of type two, and with label " AA " data name that indicates corresponds to the basic document of type three.According to third generation partner program specification TS31.102, abbreviation dialed number basic document EF
aDNmain basic document.Type one basic document and main basic document comprise identical data stroke count, and in type one basic document, each data to be videoed one corresponding data to main basic document in mode one to one.Data stroke count included by type two basic document is less than the data stroke count included by main basic document, and in type two basic document, each data is through the index management telephone directory basic document EF of type one
iAPlink to corresponding data in main basic document.In type three basic document, each data is through type one telephone directory reference file basic document EF
pBRincluded by other basic document interior, the data identification (recordidentifier) of data is linked to corresponding data in main basic document.
In the step 120, the present invention can read the header that smart card memory is relevant to the basic document of supported coordinator's feature, and then learns that each basic document can write how many data and data length.
In step 130, the present invention can read smart card memory abbreviation dialed number basic document EF
aDNeach data in main part.The abbreviation dialed number basic document EF of Fig. 3 for defining according to third generation partner program specification TS31.102
aDNschematic diagram.As shown in field 12, byte 1 to X is used to the alpha identifier of difference first to X telephone number.As shown in field 13, byte X+3 to X+12 is used to store dialed number and supplemental services control string.As shown in field 14, byte X+13 represents function/configuration 1 data identifier (capability/configuration1recordidentifier) string.As shown in field 15, byte X+14 represents along stretching 1 data identifier (extension1recordidentifier) string.Abbreviation dialed number basic document EF
aDNin the third generation partner program specification TS31.102 that is defined in of other field be described in detail, separately do not add at this and repeat.
As previously mentioned, abridge dialed number basic document EF
aDNbe main basic document, the basic document of other type one can be mapped in mode one to one.That is, as abbreviation dialed number basic document EF
aDNwhen i-th data of middle main part correspond to effective content (not being empty), i-th data relevant in other type one basic document main part also can correspond to effective content.Therefore, the present invention can in step 140 by abbreviation dialed number basic document EF
aDNin main part, each corresponds to the data recording of effective content in first table of comparisons.
In step 150, the present invention optionally can read the main part of all types one basic document being relevant to supported coordinator's feature according to first table of comparisons.More clearly, whether the present invention can exist according to first table of comparisons every data the main part determining whether reading all types one basic document being relevant to supported coordinator's feature.For example, abbreviation dialed number basic document EF is supposed
aDNi-th data of middle main part correspond to effective content, but when (i+1) data correspond to invalid content, can there are i-th data, but (i+1) data can not exist in first noted down the in step 140 table of comparisons.Therefore, in step 150, the present invention can read i-th data in the main part of all types one basic document being relevant to supported coordinator's feature, but can not read (i+1) data.
The index management telephone directory basic document EF of Fig. 4 for defining according to third generation partner program specification TS31.102
iAPschematic diagram.As shown in field 16, byte 1 to X occurs after being used to respectively stored tag A9 that first to the record number of X object.Index management telephone directory basic document EF
iAPin the third generation partner program specification TS31.102 that is defined in of other field be described in detail, separately do not add at this and repeat.
According to reading telephone directory reference file basic document EF in step 110
pBRcontent, the basic document being relevant to supported coordinator's feature if learn comprise index management telephone directory basic document EF
iAP, the present invention can optionally read index management telephone directory basic document EF according to first table of comparisons in step 150
iAPmain part, and learn that read type one basic document comprise index management telephone directory basic document EF in a step 160
iAP.According to third generation partner program specification TS31.102, as index management telephone directory basic document EF
iAPin main part i-th data not for " FF " and time be efficiency index, representative needs the master data link of correlation type two to abbreviation dialed number basic document EF
aDNin i-th data ﹔ as index management telephone directory basic document EF
iAPin main part i-th data for " FF " and time be invalid index, representative does not need the master data link of any type two to abbreviation dialed number basic document EF
aDNin i-th data.Therefore, the present invention can in step 170 by index management telephone directory basic document EF
iAPin each corresponds to data recording of valid pointer in second table of comparisons, in step 180, then optionally read the main part of correlation type two basic document according to second table of comparisons.
After the main part optionally reading particular type one basic document according to first table of comparisons, the present invention can judge whether particular type one basic document need to be linked to correlation type three basic document in step 190.
In one embodiment, particular type one basic document can be type one and to abridge dialed number basic document EF
aDN.As abbreviation dialed number basic document EF
aDNwhen i-th data corresponds to effective content in main part, i-th data that need link to particular type three basic document can be judged whether according to specified byte in its valid data.Specifically, at abbreviation dialed number basic document EF
aDNi-th valid data in, when function/configuration 1 data identifier representated by byte X+13 correspond to effective content time, representative need link to type three functional configuration parametric type basic document EF
cCP1specific data ﹔ when representated by byte X+14 along stretch 1 data identifier correspond to effective content time, representative need be linked to type three and extend basic document EF
eXT1specific document.Therefore, the present invention can by being linked to specific data recording in type three basic document, then can reading according to the 3rd table of comparisons in step 210 and extend basic document EF in the 3rd table of comparisons in step 200
eXT1and/or functional configuration parametric type basic document EF
cCP1main part.
In other embodiments, particular type one basic document can be type one additional number basic document EF
aNR, it may need to link to type three additional number Alpha character string basic document EF
aAS.Therefore, the present invention can in step 200 by type one additional number basic document EF
aNRin correspond to effective content and type three additional number Alpha character string basic document EF need be linked to
aASspecific data recording in the 3rd table of comparisons, then can read type three additional number Alpha character string basic document EF according to the 3rd table of comparisons in step 210
aASmain part.
In other embodiments, particular type one basic document can be type one and to divide into groups archives basic document EF
gRP, its particular data may need to link to type three grouping information Alpha character string basic document EF
gAS.Therefore, the present invention can in step 200 by grouping archives basic document EF
gRPin correspond to effective content and type three grouping information Alpha character string basic document EF need be linked to
gASi-th data recording in the 3rd table of comparisons, then can read type three grouping information Alpha character string basic document EF according to the 3rd table of comparisons in step 210
gASmain part.
According to first table of comparisons, the present invention has only as abbreviation dialed number basic document EF
aDNwhen one specific data corresponds to effective content in main part, corresponding the data ﹔ read in type one basic document main part just can be gone to work as abbreviation dialed number basic document EF
aDNwhen one specific data not corresponds to effective content in main part, now can not read corresponding data in type one basic document main part.
According to second table of comparisons, the present invention has only as index management telephone directory basic document EF
iAPwhen one specific data corresponds to valid pointer in main part, corresponding the data ﹔ read in type two basic document just can be gone to work as index management telephone directory basic document EF
iAPin one specific data main part correspond to invalid index time, now can not read corresponding data in type two basic document main part.
According to the 3rd table of comparisons, the present invention has only when in particular type one basic document main part, one specific data corresponds to effective content and comprises the specified byte corresponding to effectively link, corresponding data ﹔ in reading correlation type three basic document main part just can be gone to correspond to effective specified byte linked constantly when one specific data in particular type one basic document main part correspond to effective content but do not comprise, now can not read corresponding data in correlation type three basic document main part.
Fig. 5 is the schematic diagram reading dissimilar basic document main part in the embodiment of the present invention according to the table of comparisons.For convenience of description, suppose to learn that smart card at least supports coordinator's features such as coordinator's number, coordinator's Email and coordinator's grouping in step 110, that is dependency basis presents comprises main abbreviation dialed number basic document EF
aDN, type one index management telephone directory basic document EF
iAP, type two Email basic document EF
eMAIL, and the extension 1 basic document EF of type three
eXT1.According to step 120, suppose that in each basic document above-mentioned, main part respectively comprises 5 data.Show the method reading dissimilar basic document main part in step 130,180 and 210 above Fig. 5, and below Fig. 5, show the table of comparisons recorded in step 140,170 and 200.
Main basic document EF noted down by first table of comparisons shown in Fig. 5
aDNin 1st ~ 4 data correspond to effective content (by asterisk " * " indicate), and the 5th data correspond to invalid content.Therefore, the present invention only can read type one basic document EF
iAP1st to the 4th data of main part (by circle " zero " indicate), and the 5th data can not be read.
Type one basic document EF noted down by second table of comparisons shown in Fig. 5
iAPthe content of the 1st, 3,4 data of main part corresponds to efficiency index, and the content of the 2nd data corresponds to invalid index.Therefore, the present invention only can read type two basic document EF
eMAIL1st, 3,4 data of main part (by circle " zero " indicate), and the 2nd and the 5th data can not be read.
The 3rd table of comparisons shown in Fig. 5 has been noted down at main basic document EF
aDNin effective data in, only need to be linked to the 2nd data (by asterisk " * " indicate) of particular type three basic document.Therefore, the present invention only can read type three basic document EF
eXT12nd data of main part (by circle " O " indicate), and the 1st, 3 ~ 5 data can not be read.
For kindred circumstances, prior art can read basic document EF
aDN, EF
iAP, EF
eMAILand EF
eXT1all totally 20 data in main part, and the present invention only can read basic document EF
aDN, EF
iAP, EF
eMAILand EF
eXT1in main part, actual 13 data used, therefore can shorten the on time.
In sum, the present invention to abridge dialed number basic document EF according to smart card memory
aDNin the validity of each data or link property optionally read the main part of other type basic document.Therefore, the present invention can avoid unnecessarily reading not by the data used in other type basic document main part, and then promotes start efficiency.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. read a method for contact information in smart card, it is characterized in that, comprising:
Described smart card is mounted to a subscriber equipment;
In a starting procedure of described subscriber equipment, read a main part of main basic document of described smart card memory;
Read a title of type one basic document of described smart card memory, and to have only in the described main part when described main basic document when a particular data corresponds to an effective content and read corresponding first data in a main part of described type one basic document.
2. the method for claim 1, is characterized in that, the abbreviation dialed number basic document that described main basic document define for a third generation partner program specification.
3. the method for claim 1, it is characterized in that, the additional number basic document that described type one basic document define for a third generation partner program specification, grouping archives basic document, index management telephone directory basic document, a telephone directory control basic document, one second title input basic document or uniquely identify basic document.
4. the method for claim 1, is characterized in that, separately comprises:
When described corresponding first data of described type one basic document correspond to a valid pointer, read corresponding second data in a main part of type two basic document of described smart card memory.
5. method as claimed in claim 4, is characterized in that ， ﹕
The index management telephone directory Ji Benwen part ﹔ that described type one basic document define for a third generation partner program specification and
The additional number basic document that described type two basic document define for described third generation partner program specification, Email basic document, or one second title input basic document.
6. the method for claim 1, is characterized in that, separately comprises:
When the described particular data of described main basic document corresponds to described effective content and comprises a specified byte of relevant one effective link, read corresponding 3rd data in a main part of type three basic document of described smart card memory.
7. method as claimed in claim 6, it is characterized in that, the additional number Alpha character string basic document that described type three basic document define for a third generation partner program specification, one extend 1 basic document, grouping information Alpha character string basic document, or functional configuration parameter basic document.
8. the method for claim 1, is characterized in that, separately comprises:
When described corresponding first data of described type one basic document comprise a specified byte of relevant one effective link, read corresponding 3rd data in a main part of type three basic document of described smart card memory.
9. method as claimed in claim 8, Qi Te levies Yu ﹕
When the additional number basic document that described type one basic document define for a third generation partner program specification, the additional number Alpha character string Ji Benwen part ﹔ that described type three basic document define for described third generation partner program specification and
When the grouping archives basic document that described type one basic document define for described third generation partner program specification, the grouping information Alpha character string basic document that described type three basic document define for described third generation partner program specification.
10. the method for claim 1, is characterized in that, separately comprises:
Read one or more coordinator's features that telephone directory reference file basic document that a third generation partner program specification defines are supported to obtain described smart card, wherein said main basic document and described type one basic document are relevant to described one or more coordinator's feature.
11. methods as claimed in claim 10, is characterized in that, separately comprise:
By data recordings corresponding to effective content all in the described main part of described main basic document at a comparison list ﹔
The described main body part ﹔ of described type one basic document is optionally read according to described first table of comparisons
Data recordings corresponding to valid pointer all in the described main part of described first basic document are shown ﹔ one the 2nd to shining
A main body part ﹔ of type two basic document is optionally read according to described second table of comparisons
By in the described main part of described main basic document all correspond to effective content and the data recording comprising the relevant effectively specified byte of link one the 3rd to according to table ﹔ and
Optionally read a main part of type three basic document according to described 3rd table of comparisons, wherein said type two basic document and described type three basic document are relevant to described one or more coordinator's feature.
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|---|---|---|---|
| CN201410436806.5A CN105447424B (en) | 2014-08-29 | 2014-08-29 | The method for reading contact information in smart card |
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| CN201410436806.5A CN105447424B (en) | 2014-08-29 | 2014-08-29 | The method for reading contact information in smart card |
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| CN105447424B CN105447424B (en) | 2018-05-15 |
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|---|---|---|---|---|
| US6501962B1 (en) * | 1996-09-13 | 2002-12-31 | Orange Personal Communications Services Limited | Mobile communications terminal smart card |
| US20070222735A1 (en) * | 2006-02-27 | 2007-09-27 | Samsung Electronics Co., Ltd. | Method and apparatus for increasing data read speed from subscriber identity module |
| CN101437073A (en) * | 2007-11-15 | 2009-05-20 | 深圳富泰宏精密工业有限公司 | System and method for reading mobile phone telephone book |
| CN103369512A (en) * | 2012-03-29 | 2013-10-23 | 深圳富泰宏精密工业有限公司 | Phone book management method |
-
2014
- 2014-08-29 CN CN201410436806.5A patent/CN105447424B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6501962B1 (en) * | 1996-09-13 | 2002-12-31 | Orange Personal Communications Services Limited | Mobile communications terminal smart card |
| US20070222735A1 (en) * | 2006-02-27 | 2007-09-27 | Samsung Electronics Co., Ltd. | Method and apparatus for increasing data read speed from subscriber identity module |
| US8060140B2 (en) * | 2006-02-27 | 2011-11-15 | Samsung Electronics Co., Ltd. | Method and apparatus for increasing data read speed from subscriber identity module |
| CN101437073A (en) * | 2007-11-15 | 2009-05-20 | 深圳富泰宏精密工业有限公司 | System and method for reading mobile phone telephone book |
| CN103369512A (en) * | 2012-03-29 | 2013-10-23 | 深圳富泰宏精密工业有限公司 | Phone book management method |
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|---|---|
| CN105447424B (en) | 2018-05-15 |
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