CN101340671B - Inquiry method and system for AT command - Google Patents

Inquiry method and system for AT command Download PDF

Info

Publication number
CN101340671B
CN101340671B CN2008101453639A CN200810145363A CN101340671B CN 101340671 B CN101340671 B CN 101340671B CN 2008101453639 A CN2008101453639 A CN 2008101453639A CN 200810145363 A CN200810145363 A CN 200810145363A CN 101340671 B CN101340671 B CN 101340671B
Authority
CN
China
Prior art keywords
order
parameter
command
empty
querying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2008101453639A
Other languages
Chinese (zh)
Other versions
CN101340671A (en
Inventor
王晓峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing T3G Technology Co Ltd
Original Assignee
Beijing T3G Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing T3G Technology Co Ltd filed Critical Beijing T3G Technology Co Ltd
Priority to CN2008101453639A priority Critical patent/CN101340671B/en
Publication of CN101340671A publication Critical patent/CN101340671A/en
Application granted granted Critical
Publication of CN101340671B publication Critical patent/CN101340671B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The invention discloses a query method of an AT command and a system thereof. The AT command which is supported by the mobile equipment is searched by a terminal adapter of mobile equipment. The terminal adapter comprises a processing unit and a memory unit. The processing unit is used for operating an AT command query program which is written in the processing unit in advance; the memory unit is used for memorizing an AT command set which is supported by the mobile equipment; at last the processing unit returns the AT command set which meets conditions to the terminal equipment. Therefore, the AT command set which is supported by the mobile equipment can be quickly and conveniently obtained.

Description

A kind of querying method and system of AT order
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of querying method of AT order.
Background technology
AT (Attention) command set is from terminal equipment (Terminal Equipment, TE) or data terminal equipment (Data Terminal Equipment, DTE) to terminal adapter (Terminal Adapter, TA) or data circuit termination equipment (Data Circuit Terminal Equipment DCE) sends.By TA, TE sends AT and orders and control portable terminal (Mobile Terminated, function MT) are carried out with the GSM Network alternately.Can call out by AT order, the control of aspects such as note, phone directory, data service, fax.
At the beginning of the nineties, the AT order only is used to the Modem operation.Do not control the precedent of mobile phone text message, only developed the agreement of a kind of SMS of crying Block Mode, control SMS fully by terminal equipment (te) or computer.After several years, main Nokia of mobile phone production firm, Ericsson, Motorola and HP developed a whole set of AT order for GSM jointly, wherein just comprises the control to SMS.The AT order is developed on this basis and is added into GSM07.05 standard and present GSM07.07 standard, standardization and relatively more sound standard fully.As: the control to SMS has 3 kinds of realization approach: initial Block Mode; Text Mode based on the AT order; PDU Mode based on the AT order.PDU Mode has replaced BlockMode till now, and the latter is faded out gradually.
The AT order is to make head with AT, and the character string of EOC is during the response data of AT order wraps in.With MT is example, can regard computer as TE.The AT order is generally finished by serial communication, article one, AT process of commands process can be regarded as a session, TA is from the serial device reading of data, the data judgment data that analysis is read is the AT order, if words judge which bar AT order, parameter according to corresponding order is carried out the operation of setting in advance, waits to operate to finish the result is turned back to serial device again.Each command execution success or not all has accordingly to be returned.The unexpected information of other some (if any the people dial into, circuit no signal etc.), module will have some corresponding information indicatings, receiving terminal can be done corresponding processing.If " OK " character string is then returned in the success of AT command execution; If " ERROR " character string is then returned in AT command syntax mistake or the failure of AT command execution.
TE usually and do not know the essential information (type of ordering as AT, purposes or the like) of AT that TA supports order, and the AT order of supporting which kind of form, often have only the OK that after the AT order of TA input correct format, receives from TA, could affirm that TA supports this AT order.For right and wrong Changshu not know the AT order for, obtain also difficulty relatively of inquisitive information with the AT order, because often will be by means of concrete agreement document.
Summary of the invention
The objective of the invention is to send the AT querying command by serial device to mobile adapter TA by the TE end, can obtain the AT order supported of the portable terminal that uses with and essential information, with the querying method of AT order efficiently of providing convenience, the information that the specific AT that provides its portable terminal to support for mobile phone users orders.
In order to realize the object of the invention, the invention provides a kind of AT order querying method, between terminal equipment and terminal adapter, set up communication port by serial equipment, it is characterized in that, may further comprise the steps:
Step S100: terminal adapter receives by the querying command of terminal equipment by the default AT order of data transmission set transmission;
Step S200: described terminal adapter is according to described querying command, and inquiry is stored in the described AT order in the memory cell;
Step S300: terminal equipment support described in the described memory cell and satisfactory described AT order are back to described terminal equipment.
It is characterized in that: further comprise step S400, whether judgement is correct from the described querying command that described terminal equipment imports into,
If judge when being correct described querying command, then enter described step S200;
Otherwise, finish and return miscue, so far query script finishes.
It is characterized in that: described step S200 further may further comprise the steps:
Step S210: judge the command type of described querying command,
Step S220: if judge when described querying command is the whole described AT order of inquiry, then from described memory cell, read whole described AT orders, return Query Result and by described data transmission set described Query Result is back to described terminal equipment, so far query script finishes;
Step S230: if judge described querying command is during according to the described AT order of default parameter query, then inquires about described AT order according to the number of described parameter and the kind of described parameter.
It is characterized in that: described step S230 further may further comprise the steps:
Step S231: calculate the number of default described parameter and enter next step;
Step S232: whether the number of judging described parameter is 0,
If the number of described parameter is 0, then return Query Result, so far query script finishes;
Otherwise, enter next step;
Step S233: judge whether described parameter is empty,
If described parameter is empty, then described number of parameters subtracts 1 and whether return step S231 be the judgement of sky to continue next described parameter;
Otherwise, enter next step;
Step S234: inquire about the described AT order of the information that meets described parameter in the described AT order from described memory cell and generate new result set;
Step S235: judge whether new described result set is empty,
If described result set is empty, then return results is empty information, and so far query script finishes;
Otherwise then described number of parameters subtracts 1 and whether return step S231 be the judgement of sky to continue next described parameter.
It is characterized in that: described step S230 further may further comprise the steps:
Step S231 ': determine the character cell length of each parameter in the character string and enter next step;
Step S232 ': judge whether next parameter character string location length is empty,
If described parameter character string location length is empty, then return Query Result, so far query script finishes;
Otherwise, enter next step;
Step S233 ': judge whether character is empty in the parameter character string location,
If character be a sky in the described parameter character string location, next parameter character string location of pointed and return step S232 ' then to continue whether next described parameter character string location length is the determining step of sky;
Otherwise, enter next step;
Step S234 ': inquire about the described AT order of the information that meets described parameter in the described AT order from described memory cell and generate new result set;
Step S235 ': judge whether new described result set is empty,
If described result set is empty, then return results is empty information, and so far query script finishes;
Otherwise next parameter character string location of pointed also returns step S232 ' to continue whether next described parameter character string location length is the determining step of sky.
It is characterized in that: default described parameter comprises AT command name, AT command type, the affiliated agreement of AT order or AT order purposes.
The present invention also provides a kind of system that is used to realize AT order querying method, comprising:
Data processing unit behind the querying command that the AT that writes in advance that reception sends from terminal equipment orders, is finished each step of described AT order querying method;
Information memory cell, be used for whole described AT order that the storage terminal adapter supported or judge after new AT Command Set.
It is characterized in that: described data processing unit has the function that the querying condition of input is resolved, and can be according to qualified AT command information in the analysis result acquired information memory cell.
By the inventive method and system queries AT order, can make things convenient for user inquiring and use the AT order.
Description of drawings
Fig. 1 is the system architecture diagram according to a preferred embodiment of a kind of AT order inquiry system of the present invention;
Fig. 2 is the schematic flow sheet according to an embodiment of a kind of AT order querying method of the present invention;
Fig. 3 is the schematic flow sheet according to a preferred embodiment of a kind of AT order querying method of the present invention;
Fig. 4 is the schematic flow sheet according to the inquiry AT commands steps among the embodiment of a kind of AT order querying method of the present invention;
Fig. 5 is the schematic flow sheet of a kind of query argument commands steps among Fig. 4;
Fig. 6 is the schematic flow sheet of the another kind of query argument commands steps among Fig. 4;
Fig. 7 is the schematic flow sheet according to the specific embodiment with several query arguments of a kind of AT order querying method of the present invention, is that example is described with three parameters wherein.
Specific embodiment
Method according to inquiry AT of the present invention order is the querying command that sends the AT order at the TE end by serial device to mobile adapter TA, can obtain the portable terminal that uses AT order and the essential information thereof supported, with the querying method of AT order efficiently of providing convenience, the information that the specific AT that provides its portable terminal to support for mobile phone users orders.
Fig. 1 is that the present invention will finish the inquiry of AT order by the system among Fig. 1 according to the Organization Chart of a kind of AT order inquiry system of the present invention.The inquiry system of described AT order comprises data processing unit and information memory cell, receive the querying command of the AT that writes the in advance order that sends from terminal equipment (te) when data processing unit after, and finish each step of described AT order querying method according to the querying command that receives; Described information memory cell is used to store whole AT orders that whole portable terminals (TA) are supported or by the new AT order after judging.Between terminal equipment (as computer) and terminal adapter, set up communication port by connection device, querying command by terminal equipment (te) input AT order, the querying command that TE orders AT by serial equipment is sent to the processing unit in the terminal adapter (ta), processing unit is resolved the AT order, and the AT Command Set of supporting in the portable terminal (MT) is copied in the memory cell of TA, processing unit is back to satisfactory AT order in the memory cell among the TE according to as shown in Figure 2 step by serial equipment.Described connection device is preferably serial device.
Fig. 2 is that at first TA receives the querying command that AT orders from TE, as step S100 according to the schematic flow sheet of an embodiment of a kind of AT order querying method of the present invention; Thereby the mutual query steps of carrying out the AT order again by processing unit in it and memory cell is as step S200; Return Query Result at last and Query Result is sent to TE, as step S300 by processing unit.
Fig. 3 is that at first TA receives the querying command that AT orders from TE, as step S100 according to the schematic flow sheet of a preferred embodiment of a kind of AT order querying method of the present invention; Judge then whether the querying command of receiving is correct default querying command, as step S400; If judge when being correct described querying command, then enter described step S200; Otherwise, finish and return miscue, so far query script finishes; By processing unit in the TA and memory cell carry out query steps alternately, as step S200; Return Query Result at last and Query Result is sent to TE, as step S300 by processing unit.
Fig. 4 is the schematic flow sheet according to the inquiry AT commands steps among the embodiment of a kind of AT order querying method of the present invention, when processing unit judges that the querying command receive is correct querying command, enter described step S200, carry out query steps alternately by processing unit in the TA and memory cell.Step S200 further comprises: further judge the command type of this querying command of receiving after processing unit is received querying command, as step S210; If judge when described querying command is the whole described AT order of inquiry, then from described memory cell, read whole described AT orders, return Query Result and by described data transmission set described Query Result is back to described terminal equipment, so far query script finishes, i.e. step S300; If judging described querying command is during according to the described AT order of default parameter query, then enter next step query argument commands steps, as step S230.Return Query Result at last and Query Result is sent to TE, as step S300 by processing unit.
Fig. 5 is that described step S230 further may further comprise the steps as the schematic flow sheet of a kind of query argument commands steps among Fig. 4: calculate the number of default described parameter and enter next step, as step S231; Whether the number of judging described parameter is 0, as step S232; If the number of described parameter is 0, then return Query Result, so far query script finishes; Otherwise, enter and judge whether described parameter is empty, as step S233; Judge that whether described parameter is empty, if described parameter be a sky, then described number of parameters subtracts 1 and whether return step S231 be the judgement of sky to continue next described parameter; Otherwise, enter step S234; Inquire about the described AT order of the information that meets described parameter in the described AT order from described memory cell and generate new result set, as step S234; Judge whether new described result set is empty, as step S235; If described result set is empty, then return results is empty information, and so far query script finishes; Otherwise then described number of parameters subtracts 1 and whether return step S231 be the judgement of sky to continue next described parameter.
Fig. 6 is the schematic flow sheet as the another kind of query argument commands steps among Fig. 4, because parameter can be by string representation, character cell in the corresponding character string of parameter with certain-length, therefore described step S230 can further include following steps: determine the character cell length of each parameter in the character string and enter next step, as step S231 '; Judge whether next parameter character string location length is empty, as step S232 '; If described parameter character string location length is empty, then return Query Result, so far query script finishes; Otherwise, enter and judge whether character is empty step in the parameter character string location, as step S233 '; Judge whether character is empty in the parameter character string location, if character be a sky in the described parameter character string location, next parameter character string location of pointed and return step S232 ' then to continue whether next described parameter character string location length is the determining step of sky; Otherwise, enter step S234 '; Inquire about the described AT order of the information that meets described parameter in the described AT order from described memory cell and generate new result set, as step S234 '; Judge whether new described result set is empty, as step S235; If described result set is empty, then return results is empty information, and so far query script finishes; Otherwise next parameter character string location of pointed also returns step S232 ' to continue whether next described parameter character string location length is the determining step of sky.
Fig. 7 looks into the schematic flow sheet that several ask the specific embodiment of parameter according to having of a kind of AT order querying method of the present invention, is that example is described with three parameters wherein.The present invention is with the querying command of AT+CMDINFO as the AT order, this querying command can comprise the combination of any three parameters in four kinds of parameters such as AT command name, AT command type, the affiliated agreement of AT order or AT order purposes, and the type of the basic parameter that provides can be provided if desired as required.The inquiry mode of expansion AT command as required.Below in conjunction with the specific embodiment of description of drawings according to AT order querying method of the present invention and system.
AT command type among the present invention in the specific embodiment comprises TEST order and SET order, described TEST order is used for directly returning and is used for whole AT Command Set that mobile device is supported, described SET order is used to return the AT Command Set that meets parameter request, and is as shown in the table:
Figure GSB00000517563900071
Order when importing AT+CMDINFO=<title 〉,<type 〉,<affiliated agreement 〉,<purposes〉time, promptly import SET class AT order, then possible answer comprises three classes: the first kind, return [+CMDINFO:<title 〉,<<type 〉,<affiliated agreement 〉,<purposes〉[...]], i.e. all of mobile device support comprise the AT Command Set of parameters; Second class, return [+CMDINFO:<title 〉,<<type 〉,<affiliated agreement〉and,<purposes 〉], i.e. all of mobile device support comprise the AT Command Set of quadrinomial parameter; The 3rd class is returned+CME ERROR:<error 〉, promptly mobile device does not support the AT that needs to order.
Order when importing AT+CMDINFO=? the time, promptly import TEXT class AT order, then possible answer comprises two classes: the first kind, return all AT Command Set that mobile device is supported; Second class is returned+CME ERROR:<error 〉, promptly mobile device does not support the AT that needs to order.
As shown in Figure 7, the querying command of present embodiment user input comprises several parameters, is that example is described with three parameters wherein.Data processing unit is received behind the querying command (i.e. " AT+CMDINFO order ") of the AT that writes the in advance order of terminal equipment (te) transmission, the querying command of judging input is correct CMDINFO order, if not correct order, then export ERROR; Otherwise, enter next step, from the result set of AT order, transfer all AT orders extremely, in the memory cell.Then, the type of judging querying command is TEST order or SET order, if the result set of whole AT orders is then exported in the TEST order; If the SET order then enters next step parameter determining step.Whether at first judge first parameter for empty,, then concentrate and seek the information unit that meets first parameter, form new result set in the AT command result if be not empty; Whether if be empty, then entering second parameter is empty judgement.After forming new result set, judge that whether new result set is empty, if result set is empty, then exports ERROR; Whether otherwise entering second parameter is empty judgement.Whether next judges second parameter for empty, if be not empty, then concentrate in the AT command result and seeks the information unit that meets second parameter, forms new result set; Whether if be empty, then entering the 3rd parameter is empty judgement.After forming new result set, judge that whether new result set is empty, if result set is empty, then exports ERROR; Whether otherwise entering the 3rd parameter is empty judgement.Whether judge the 3rd parameter at last for empty,, then concentrate and seek the information unit that meets the 3rd parameter, form new result set in the AT command result if be not empty; If be empty, then export result set and return OK.After forming new result set, judge that whether new result set is empty, if result set is empty, then exports ERROR; Otherwise the output result set also returns OK.So far, the query script that contains the AT order of three parameters is finished, and terminal equipment obtains Query Result and the result is shown.
By the inventive method and system queries AT order, can inquire about and use the AT order easily.
Below illustrate the result of the method according to this invention and system queries AT order,
Example 1: import the order of Test type from TE to TA:
TE->TA?AT+CMDINFO=?
Then TA->TE return that TA supports all meet the AT command information of querying condition
Figure GSB00000517563900081
Above-mentioned ellipsis is represented the AT command information of never enumerating of other supports, and is hereinafter identical.
Example 2: import the order of Set type from TE to TA:
TE->TA AT+CMDINFO=" CP " the AT command information that promptly will take the lead with CP.
Then TA->TE return that TA supports all meet the AT command information of querying condition
Example 3: order to TA input AT from TE:
TE->TA AT+CMDINFO=, " CUSTOM " promptly will be with the privately owned AT command information of being supported.
Then TA->TE return that TA supports all meet the AT command information of querying condition
Figure GSB00000517563900092
Also can carry out as the multi-retrieving of example 4 hereinafter,
Example 4: order to TA input AT from TE:
TE->TA AT+CMDINFO=" C ", " ", " 3GPP 27.007 ", " phonebook " will be C with the AT command name initial of being supported promptly, and order is subordinated to 3GPP 27.007 agreements, the AT command information that purposes is relevant with phonebook.
Then TA->TE return that TA supports all meet the AT command information of querying condition
Figure GSB00000517563900093
More than; be to the detailed description that the present invention carried out for those skilled in the art understand the present invention; but can expect in the scope that does not break away from claim of the present invention and contained, can also making other variation and modification, these variations and revising all in protection scope of the present invention.

Claims (8)

1. an AT order querying method is characterized in that, may further comprise the steps:
Step S100: terminal adapter receives by the querying command of terminal equipment by the default AT order of data transmission set transmission;
Step S200: described terminal adapter is according to described querying command, and inquiry is stored in the described AT order in the memory cell;
Step S300: terminal equipment support described in the described memory cell and satisfactory described AT order are back to described terminal equipment.
2. AT order querying method as claimed in claim 1, it is characterized in that: further comprise step S400, whether judgement is correct from the described querying command that described terminal equipment imports into,
If judge when being correct described querying command, then enter described step S200;
Otherwise, finish and return miscue, so far query script finishes.
3. AT order querying method as claimed in claim 2, it is characterized in that: described step S200 further may further comprise the steps:
Step S210: judge the command type of described querying command,
Step S220: if judge when described querying command is the whole described AT order of inquiry, then from described memory cell, read whole described AT orders, return Query Result and by described data transmission set described Query Result is back to described terminal equipment, so far query script finishes;
Step S230: if judge described querying command is during according to the described AT order of default parameter query, then inquires about described AT order according to the number of described parameter and the kind of described parameter.
4. AT order querying method as claimed in claim 3, it is characterized in that: described step S230 further may further comprise the steps:
Step S231: calculate the number of default described parameter and enter next step;
Step S232: whether the number of judging described parameter is 0,
If the number of described parameter is 0, then return Query Result, so far query script finishes;
Otherwise, enter next step;
Step S233: judge whether described parameter is empty,
If described parameter is empty, then described number of parameters subtracts 1 and whether return step S231 be the judgement of sky to continue next described parameter;
Otherwise, enter next step;
Step S234: inquire about the described AT order of the information that meets described parameter in the described AT order from described memory cell and generate new result set;
Step S235: judge whether new described result set is empty,
If described result set is empty, then return results is empty information, and so far query script finishes;
Otherwise then described number of parameters subtracts 1 and whether return step S231 be the judgement of sky to continue next described parameter.
5. AT order querying method as claimed in claim 3, it is characterized in that: described step S230 further may further comprise the steps:
Step S231 ': determine the character cell length of each parameter in the character string and enter next step;
Step S232 ': whether the length of judging the described character string unit of next described parameter is empty,
If the described character string element length of described parameter is empty, then return Query Result, so far query script finishes;
Otherwise, enter next step;
Step S233 ': judge whether the character in the described character string unit of described parameter is empty,
If the character in the described character string unit of described parameter is empty, the described character string unit of next described parameter of pointed and whether return step S232 ' be the determining step of sky with the length of the described character string unit that continues next described parameter then;
Otherwise, enter next step;
Step S234 ': inquire about the described AT order of the information that meets described parameter in the described AT order from described memory cell and generate new result set;
Step S235 ': judge whether new described result set is empty,
If described result set is empty, then return results is empty information, and so far query script finishes;
Otherwise, the described character string unit of next described parameter of pointed and whether return step S232 ' be the determining step of sky with the described character string element length that continues next described parameter.
6. AT order querying method as claimed in claim 3 is characterized in that: default described parameter comprises AT command name, AT command type, the affiliated agreement of AT order or AT order purposes.
7. one kind is used for realizing ordering the system of querying method according to the arbitrary AT of claim 1 to 5, comprising:
Data processing unit behind the querying command that the AT that writes in advance that reception sends from terminal equipment orders, is finished each step of described AT order querying method;
Information memory cell, be used for whole described AT order that the storage terminal adapter supported or judge after new AT Command Set.
8. AT order inquiry system as claimed in claim 7, it is characterized in that: described data processing unit has the function that the querying condition of input is resolved, and can be according to qualified AT command information in the analysis result acquired information memory cell.
CN2008101453639A 2008-08-07 2008-08-07 Inquiry method and system for AT command Active CN101340671B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2008101453639A CN101340671B (en) 2008-08-07 2008-08-07 Inquiry method and system for AT command

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101453639A CN101340671B (en) 2008-08-07 2008-08-07 Inquiry method and system for AT command

Publications (2)

Publication Number Publication Date
CN101340671A CN101340671A (en) 2009-01-07
CN101340671B true CN101340671B (en) 2011-12-28

Family

ID=40214602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101453639A Active CN101340671B (en) 2008-08-07 2008-08-07 Inquiry method and system for AT command

Country Status (1)

Country Link
CN (1) CN101340671B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI425353B (en) * 2009-05-15 2014-02-01 Chi Mei Comm Systems Inc System and method for simulating testing at command of mobile phone
US9954904B2 (en) 2012-06-08 2018-04-24 Intel Deutschland Gmbh Communication devices and methods for operating a communication device
CN110351715B (en) * 2019-07-15 2021-12-14 西安中兴物联软件有限公司 AT instruction processing method, terminal adapter and computer readable storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000030303A1 (en) * 1998-11-12 2000-05-25 Ntt Docomo, Inc. Method and apparatus for communication control, and recording medium
US6366632B1 (en) * 1999-08-04 2002-04-02 Qualcomm Incorporated Accounting for clock slew in serial communications
CN1468026A (en) * 2002-06-11 2004-01-14 Alternative to bluetooth cordless telephony profile
CN1964528A (en) * 2005-11-10 2007-05-16 中兴通讯股份有限公司 A method to identify and change over modes of integral set-card and separate set-card for wireless terminal
CN1984092A (en) * 2006-06-16 2007-06-20 华为技术有限公司 Method for transmitting parameter on terminal containing wireless and wired units

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000030303A1 (en) * 1998-11-12 2000-05-25 Ntt Docomo, Inc. Method and apparatus for communication control, and recording medium
US6366632B1 (en) * 1999-08-04 2002-04-02 Qualcomm Incorporated Accounting for clock slew in serial communications
CN1468026A (en) * 2002-06-11 2004-01-14 Alternative to bluetooth cordless telephony profile
CN1964528A (en) * 2005-11-10 2007-05-16 中兴通讯股份有限公司 A method to identify and change over modes of integral set-card and separate set-card for wireless terminal
CN1984092A (en) * 2006-06-16 2007-06-20 华为技术有限公司 Method for transmitting parameter on terminal containing wireless and wired units

Also Published As

Publication number Publication date
CN101340671A (en) 2009-01-07

Similar Documents

Publication Publication Date Title
US7668507B2 (en) Short range connectivity usability by using contact information
RU2482606C2 (en) Methods and devices for automatic multiple pairing of bluetooth devices
CN112423238B (en) Electronic device, control terminal, storage medium, and device connection method
US20080261657A1 (en) Plug-In Device for Enabling Mobile Telephone to Execute Applications
US9451029B2 (en) Method of remote control for portable device and system using the same
CN101216771A (en) Method, system and device for accomplishing mobile phones software upgrading through personal computer
WO2009140804A1 (en) Method for integrating radio frequency smart card menu and sim card menu
CN101719151A (en) Bluetooth-based information retrieval and acquisition method and Bluetooth-based information retrieval and acquisition device
JPH11232193A (en) Device and method for information processing, information processing system and providing medium
US20080274717A1 (en) Apparatus of Transmitting Private Information in Mobile Terminal and Its Method
CN101340671B (en) Inquiry method and system for AT command
US8532136B1 (en) Communication with a handset via a private network
CN112889096B (en) Method for dynamically adjusting AVRCP version and terminal equipment
KR101445140B1 (en) Method and System for Downloading Contents by Reservation using Mobile Terminal and the Mobile Terminal therefor
CN102891888B (en) A kind of data access method and relevant device, system
WO2011124072A1 (en) Method and system for managing personal identification number on the universal integrated circuit card with multiple applications
CN105472115B (en) Display device and display methods
JP2002259367A (en) Information registering method for electronic equipment, electronic equipment and computer program
KR20010088956A (en) The metering devices with function of remote AMR(Automatic Meter Reading) for mobile telecommunication network
CN100413349C (en) Doube-syllable character data backup and conversion method of different mobile terminal
CN101282545A (en) Multi-card multi-standby mobile terminal equipment as well as telephone setting method thereof
JP3993494B2 (en) Mobile phone system
JP3083503U (en) Address record storage management device
KR100578549B1 (en) Composite Service Discovering System for Wires/Wireless Communications and Method thereof
TWI308453B (en) A data synchronous and sharing method for a mobile phone

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant