CN101409738A - System and method for automatically checking mobile phone time - Google Patents

System and method for automatically checking mobile phone time Download PDF

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Publication number
CN101409738A
CN101409738A CN 200810216780 CN200810216780A CN101409738A CN 101409738 A CN101409738 A CN 101409738A CN 200810216780 CN200810216780 CN 200810216780 CN 200810216780 A CN200810216780 A CN 200810216780A CN 101409738 A CN101409738 A CN 101409738A
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time
module
system
clock
information
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CN 200810216780
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刘立荣
杨建成
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深圳市金立通信设备有限公司
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Publication of CN101409738A publication Critical patent/CN101409738A/en

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Abstract

The invention discloses a system for automatically checking time of a mobile phone, comprising a central computing processor, a system clock module which is connected with the central computing processor and used for displaying the current time of a mobile phone system and maintaining the current time accuracy of the mobile phone system, and a checking module which is connected with the system clock module and used for emitting a time check request through a network, receiving the return check information and writing the check information in the system clock module. The checking module carries out the time synchronization with an administrative clock server through the network, and the administrative clock server checks self time from time to time through an Internet, thereby the checking module can be ensured to obtain the accurate time information from the administrative clock server, the time information can be written into the system clock module of the mobile phone and the purpose of time synchronization of the mobile phone system can be reached; the invention has the advantages that the use is simple and convenient, the cumbersome and complicated operation processes of the user are solved, and the time of the mobile phone system can be easily, conveniently and rapidly checked.

Description

一种手机自动校对时间的系统及方法 One kind of phone system and method for automatic correction of time

技术领域: FIELD:

本发明涉及手机,具体是一种手机自动校对时间的系统及方法,通过GPRS、 EDGE或者其它分组接入网络与系统服务器校对时间,并将校对后的结果录入手机系统时间,从而达到快捷自动对时的效果。 The present invention relates to a mobile phone, in particular a mobile phone system and method for automatic correction of the time by GPRS, EDGE or other packet access network system server checking the time, and the result of the proofing time entry phone system, so as to achieve fast AF effect of. 背景技术: Background technique:

从第一代手机开始,手机显示本地时间的功能就伴随人们到现在,但 From the first generation of mobile phones, mobile phone display the local time to accompany people to the present, but

是从NOKIA开始的最初的第二代手机在断电后系统时间就归零了,而且有时走时还不准,人们往往在更换电池后无法再能看到当前时间,必须去找一个不知道是否准确的钟表去对时。 NOKIA is from the beginning of the first second-generation phone system time to zero after a power failure, and sometimes not allowed to go Shihai, people tend to no longer be able to see the current time after replacing the battery, you must not know whether to look for a accurate clocks to go on when.

为此,有些手机厂商在手机中增加了纽扣电池,以实现在手机更换电池或断电的情况下,为手机时间提供备用电。 For this reason, some handset manufacturers to increase the coin cell phones in order to achieve in the case of power failure or phone replacement batteries provide backup power for the phone time. 因此现在的大部分手机都能在拿掉电池的数小时内通过备用电池的供电维持系统时间不归零,但是时间一旦超出则还是需要重新校正手机系统时间。 So now most mobile phones can be powered backup battery to maintain the system time is not zero within a few hours by remove the battery, but once beyond the time or the need to recalibrate the phone system time.

发明内容: SUMMARY:

为此,本发明的目的在于提供一种手机自动校对时间的系统及方法, 通过自动或者手动连接系统时钟服务器,将从服务器中的得到的时钟信息写入闪存,从而将手机的系统时间瞬时改变为与服务器一致,达到轻松对时的目的。 To this end, an object of the present invention is to provide a system and method for automatic correction phone time, automatically or manually by a server connected to the system clock, the clock information obtained from the flash memory writes the server, so as to instantaneously change the system time of the phone It is consistent with the server, when the purpose of relaxing right.

为实现上述目的,本发明主要采用如下技术方案: To achieve the above object, the present invention mainly adopts the following technical solutions:

一种手机自动校对时间的系统,包括中央运算处理器,其中还包括有: 一系统时钟模块,与中央运算处理器连接,用于显示手机系统当前时间,并保持手机系统当前时间与行政时间一致;一校对模块,与系统时钟模块连接,用于通过网络发出时间校对请求, 以及接收返回的校对信息,并将该校对信息写入系统时钟模块。 One kind of a mobile phone automatic correction of the system time, comprising a central processing unit, further comprising: a system clock module, connected with the central processing unit, for displaying the current time of the phone system, phone system and maintain the current time coincides with the time ADMINISTRATION ; a calibration module, clock module connected to the system, the information sent for calibration request through the network proofing time, and receiving the return, and write information to the system clock correction module. 其中还包括有: It also contains:

一行政时钟服务器,与无线陆地公共服务网连接,通过无线陆地公共服务网接收校对模块发出的校对时间请求,并将准确的时间信息通过无线陆地公共服务网传达给校对模块。 A clock server administration, public land connected to the wireless network service to receive proof module issued by a public service terrestrial wireless network proofreading time request and accurate time information to the collation module via wireless terrestrial public service network.

所述行政时钟服务器还与国际互联网连接,同步检测当地行政时间和世界时间,并时时对自己进行时间校准。 The administrative server clock is also connected to the Internet, synchronous detection of local administrative time and world time, and from time to time on their own time calibration.

所述校对模块通过GPRS、 EDGE或者其它分组接入网络发出时间校对请求。 The proofing time calibration module issues a request through GPRS, EDGE or other packet access network.

一种手机自动校对时间的方法,具体包括步骤: Mobile automatic correction method of one kind of time, comprises the steps of:

A、 校对模块通过网络向行政时钟服务器发出校对时钟的请求; A, collation module requesting synchronization of clocks to the administrative server via a network clock;

B、 行政时钟服务器如果接收到校对时钟的请求,则将符合要求的信息通过网络回传给校对模块,并进入步骤C;如果没有,则进入步骤D; B, if the administrative server receives the request clock synchronization of clocks and then the required information back to the network comply with proofreading module, and proceeds to step C; if not, the process proceeds to step D;

C、 校对模块对接收到的返回信息进行提取,将校准后的时间信息写入系统时钟模块,通过系统时钟模块保持手机系统当前时间与行政时间一致。 C, proofing module to return the received information to extract the time information is written to the system clock calibrated module, the current phone system to maintain consistent time and administrative time by the system clock module.

所述行政时钟服务器发送给校对模块的信息包括时间信息、校对信息以及写入命令信息。 The information sent to the administrative server clock calibration module includes time information, calibration information and write command information. 其中还包括步骤: Further comprising the step of:

D、 行政时钟服务器回馈异常命令给校对模块,手机提示稍后再试,手机时钟模块不做变动。 D, administrative server clock back abnormal command to proofread module, the phone prompts try again later, the phone clock module untouched.

本发明中手机内部校对模块通过网络与行政时钟服务器进行时间同步,而行政时钟服务器则通过互联网时时校准自己时间,从而使校对模块能够从行政时钟服务器得到准确的时间信息,并将该时间信息写入手机系统时钟模块,达到手机系统时间同步的目的,本发明使用简单方便,解决用户繁琐复杂的操作过程,而且可轻松便捷的快速校对手机系统时间。 In the present invention inside the phone proofing administrative module via a network clock time synchronization server, and the administrative server clock time always calibrate itself via the Internet, so that the collation module to obtain accurate time information from the administrative server clock, the time information is written and clock module into the mobile phone system, phone system to achieve the purpose of time synchronization, the process of the present invention is simple and convenient to use, to solve the cumbersome and complex user operations, and easy and convenient rapid proofing phone system time. 附图说明: BRIEF DESCRIPTION OF:

图1为本发明系统结构框图。 Figure 1 is a block diagram of the inventive system.

图2为本发明工作流程图。 2 is a flowchart of the present invention work.

具体实施方式: Detailed ways:

本发明的核心思想是:当手机系统时间不准确时,手机校对模块通过网络向行政时钟服务器发出时间校正请求信息,而行政时钟服务器接收到时间校正请求信息后,发出符合该手机的时间信息、校对信息以及写入命令信息,此时校对模块将准确的时间信息写入到手机系统时钟模块,完成对手机系统时间的校正。 The core idea of ​​the invention is: when the phone system time is not accurate, the phone proofing module sending time to the administrative clock server via a network correction request information, the administrative clock server receiving the time correction request information, sending time information matches the phone, calibration information and write command information, when the collation module accurate time information into the phone system clock module to complete the correction of the system time of the mobile phone.

其中行政时钟服务器与国际互联网连接,同步检测当地行政时间和世界时间,并时时对自己进行时间校准,而且还通过无线陆地公共服务网向校对模块发出准确的时间信息。 Where the administrative clock server and Internet connection, simultaneous detection of local administrative time and world time, and from time to time on their own time calibration, but also the issue of accurate time information to proofread module via wireless terrestrial public service network.

为阐述本发明的思想及目的,下面将结合附图和具体实施例对本发明作进一步说明。 To illustrate the thought and purpose of the present invention, in conjunction with the accompanying drawings and the following specific embodiments of the present invention will be further described.

如图1所示,本发明提供一种手机自动校对时间的系统,其中主要有中央运算处理器, 一系统时钟模块,与中央运算处理器连接,用于显示手机系统当前时间,并保持手机系统当前时间与行政时间一致; 一校对模块, 与系统时钟模块连接,用于通过网络发出时间校对请求,以及接收返回的校对信息,并将该校对信息写入系统时钟模块。 1, the present invention provides a mobile phone automatic correction of the system time, wherein the main central processing unit, a system clock module, connected with the central processing unit, for displaying the current time phone system, phone system and maintain administrative time coincides with the current time; a proof module, clock module connected to the system, the information sent for calibration request through the network proofing time, and receiving the return, and write information to the system clock correction module.

其中所述中央运算处理器,即中央运算处理器CPU,也叫基带处理器,它主要负责调用系统时钟模块和校对模块,并将这些模块按照用户使用的逻辑顺序排列成用户界面,供用户使用和操作。 Wherein said central processing unit, the CPU i.e., central processing unit, also called a baseband processor, which is mainly responsible for invoking the system clock module and calibration modules, and these modules are arranged in a logical order of a user interface used by the user, for the user and operations.

所述中央运算处理器上还连接有无线收发模块和程序储存模块,其中 The central processing unit is also connected to the wireless transceiver module and a program storage module, wherein

无线收发模块主要负责建立无线通讯,即建立并保持通话,即GSM、 GPRS 或3G通讯硬件;而程序存储模块主要存储了手机的操作系统和应用系统逻辑,供运算模块调用,它是一种只读存储器。 Wireless transceiver module is mainly responsible for the establishment of wireless communication, namely to establish and maintain a call, namely GSM, GPRS or 3G communications hardware; while the main program storage module stores the operating system and application logic cell phone, calls for calculation module, it is a only read memory.

其中程序存储模块还与输入输出模块连接,而输入输出模块主要负责收取用户的命令,显示运算的结果,它主要由键盘和屏幕组成。 Wherein the program storing module is further connected to the input-output module, and output module is mainly responsible for collecting input user commands, displaying the result of the operation, which is mainly composed of a keyboard and a screen.

另外该系统还包括有行政时钟服务器:该服务器主要是一台可监控当地或者世界各地行政时间的总处理器,它与国际互联网和无线陆地公共服务网连接,通过无线陆地公共服务网接收到每个手机发来的校对时间的请求,并将准确的时间通过无线陆地公共服务网传达给每个手机;同时自己需要接入国际互联网,同步检测当地行政时间和世界时间,并时时给自己校准时间。 In addition, this system also includes administrative clock server: This server is primarily a processor can monitor the local administration or the total time all over the world, which is connected to the Internet and wireless terrestrial public service network, received by each wireless terrestrial public service network sent to a cell phone checking the time of the request, and communicated to each handset accurate time via wireless land network of public services; at the same time they need access to the Internet, synchronous detection of local administrative time and world time, and from time to time give yourself time calibration .

本发明的工作原理为:首先手机校准模块通过GPRS、 EDGE或者其它分组接入网络向行政时钟服务器发出校对时钟的请求,然后行政服务器将符合手机要求的时间信息、校对信息、写入命令信息等通过网络回传给手机校准模块,这里所说的时间信息是行政服务器回馈给手机的当前行政地区的行政时间;而校对信息是行政服务器回馈给手机的行政时间信息的格式、要求、写入规范等信息;写入命令信息是行政服务器回馈给手机行政时间信息的写入地址。 Working principle of the invention as follows: First, a calibration module phone requesting synchronization of clocks to the clock administrative server via GPRS, EDGE or other packet access network, the server and the administrative information complies with the time requirements of the phone, checking information, the write command information, through the network back to the mobile phone calibration module, referred to here is the administrative server time information feedback current administrative time administrative region to the phone; and proofreading information is fed back to the administrative server administration time information phone format, requirements, write specifications and other information; a write command information is written back to the administrative server address, phone administration time information.

当手机校准模块接收到上述信息后,就会自动提取出最重要的时间信息,然后根据回馈来的校对信息内容,将时间信息按照规定写入指定时钟模块,则手机时钟显示为校对后的时间;若服务器繁忙或者暂停工作则回馈异常命令给手机,则手机提示稍后再试,手机时钟模块不做变动。 The calibration module when the phone receives the information, it will automatically extract the most important time information, and the specified time information is written according to a clock module in accordance with the information content back to the proof, the phone displays as the clock time after proofreading ; If the server is busy or suspend the work of the abnormal command back to the phone, the phone asks try again later, the phone clock module untouched.

以上对本发明所述的手机自动校对时间的系统进行了说明,下面将结合图2对本发明手机自动校对时间的方法做详细描述。 Above automatic correction of the system time of the mobile phone has been described according to the present invention, in conjunction with the following methods of the present invention to automatically set the time the mobile phone in FIG. 2 described in detail.

如图2所示,本发明还提供一种手机自动校对时间的方法,其主要包括有以下步骤: As shown, the present invention also provides a method for automatically checking the time the phone 2, which mainly comprises the steps of:

A、 校对模块通过网络向行政时钟服务器发出校对时钟的请求; 其中在此之前,将手机开机,电池通过电源管理芯片或者电压LDO给 A, collation module sent over the network to the administrative server requests synchronization of clocks of the clock; wherein before the phone is switched on, the battery voltage via the power management chip or a LDO

手机的CPU、 flash、无线收发模块、输入输出模块等硬件设备供电并达到稳定状态。 Phone hardware power CPU, flash, wireless transceiver module, an input and output module reaches a steady state.

然后寻找在没有任何输入输出命令状态下调用的接口和画面,使手机处于待机状态,此时无线收发模块的频率振荡器在某一个GSM或者DCS 频段下的某一个频率下保持不变,监听BCCH (无线广播信道)下的同步信息和校准信息。 Interface call screen and then look at the input and output without any command state, the phone is in standby mode, then the oscillator frequency wireless transceiver module remains the same at a certain frequency band in a GSM or DCS, listening BCCH synchronization information and the calibration information at (radio channel).

手机系统时钟随意显示时间,系统时钟的走时准确,各个晶振准确正常,由分频器分出的频率也准确无误,此时手机系统时钟则无需校正。 Random phone system clock displays the time, when the system is running clock accuracy, each crystal accurate normal, separated by the frequency divider is also accurate, then there is no need to correct phone system clock.

而当手机时钟不准时,则调用校对模块,校对模块将自行调出预先设定好的校准命令文本内容,将对方地址、校对请求命令、等待结果命令等以GPRS命令形式发到指定行政时钟服务器地址上。 When the clock allowed phone, is called proofing module, the calibration module itself call preset calibration command text, will be the destination address, proof request command, waiting for the result of administrative commands to the designated clock server command in the form of GPRS on the address.

B、 行政时钟服务器如果接收到校对时钟的请求,则将符合要求的信息通过网络回传给校对模块,并进入步骤C;如果没有,则进入步骤D; B, if the administrative server receives the request clock synchronization of clocks and then the required information back to the network comply with proofreading module, and proceeds to step C; if not, the process proceeds to step D;

其中行政时钟服务器如果收到手机发来的校准时间请求,则行政时钟服务器将请求信息提取出手机号码、请求类型、回馈方式等有用信息后将准确的行政时间信息按照请求的类型和回馈方式回发给手机号码,若服务器繁忙或者暂停工作,无法收到手机发来的校准时间请求,则转入步骤D; Where the administrative clock server if you receive the phone sent calibration time request, the Chief clock server will request information extracted phone number, type of request, the information will be useful and accurate feedback mode and other administrative time information back to the feedback according to the type and manner requested issued cell phone number, if the server is busy or suspend the work, the phone can not receive a request sent to the calibration time, the process proceeds to step D;

C、 校对模块对接收到的返回信息进行提取,将校准后的时间信息写入系统时钟模块,通过系统时钟模块保持手机系统当前时间与行政时间一致。 C, proofing module to return the received information to extract the time information is written to the system clock calibrated module, the current phone system to maintain consistent time and administrative time by the system clock module.

当手机校对模块收到行政时钟服务器回馈来的信息后,将有用的行政时间信息提取出来,然后调用校对模块,将行政时间信息按照手机识别的格式,写入时钟存储模块,即将时钟存储模块的时钟修改为服务器回馈的行政时间,此时手机的系统时间已经自行修改为当前行政时间,自动校时完成。 When the phone proofing module receives information back to the server administrative clock, the useful information extracted from administrative time, and then call proofing module, the administrative time information in the format recognized by the phone, write clock memory module, memory module is about to clock modify the administrative server clock time back, in which case the phone system time to the current administration has to amend its own time to complete the automatic calibration.

D、 行政时钟服务器回馈异常命令给校对模块,手机提示稍后再试,手 D, administrative server clock back to abnormal command module proofreading, try again later the phone prompts, hand

机时钟模块不做变动。 Machine clock module untouched.

如果行政时钟服务器繁忙或者暂停工作,无法收到手机发来的校准时间请求,手机校对模块自发出校准信息后就开始倒计时数秒(计时时间可自行设定),若计时归零后仍然没有得到行政时钟服务器的校准信息回馈, 此时服务器则会自动发送预先设定好的异常回馈,而手机则调用事先准备好的提示框,提示用户行政时钟服务器无响应或繁忙,请稍后再试,随即结束此程序。 If the server is busy or suspend administrative clock work, the phone can not receive a request sent to the calibration time, the phone proofing module calibration information sent from a few seconds after the start of the countdown (timer time can be set), if the timing is still not zero administration calibration information back the clock server, then the server will automatically send predefined back abnormalities, while the phone is called a prepared message box that prompts the user administrative clock server is not responding or is busy, please try again later, then end the program.

本发明通过自动或者手动连接系统时钟服务器,将从服务器中的得到的时钟信息写入闪存,从而将手机的系统时间瞬时改变为与服务器一致, 达到轻松对时的目的,本发明在用户手机走时不准或重新上电及恢复出厂设置后,可轻松便捷的快速校对手机系统时间,方便了用户操作,解决了用户繁琐复杂的操作过程。 When the present invention is automatically or manually by a server connected to the system clock, the write clock information obtained from the server in the flash memory, so that the phone system time change instantaneously coincides with the server, when the purpose of easily pair the present invention take the user's mobile phone or are not allowed to re-power and restore the factory settings easy and convenient to quickly proofread phone system time to facilitate the user's operation to solve the complex process cumbersome user operation.

以上是对本发明所提供的一种手机自动校对时间的系统及方法进行了详细的介绍,本文中应用了具体个例对本发明的结构原理及实施方式进行了阐述,以上实施例只是用于帮助理解本发明的方法及其核心思想;同对, 对于本领域的一般技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处,综上所述,本说明书内容不应理解为对本发明的限制。 Above is a mobile phone of the present invention provides an automatic calibration system and method for time were described in detail herein through specific examples of the structural principles and embodiments of the invention are set forth in the foregoing embodiments are merely for ease of understanding the method and the core idea of ​​the present invention; the same pair to those of ordinary skill in the art, according to the idea of ​​the present invention, there are changes in the specific embodiments and application scope of the place, of the specification content is not It should be construed as limiting the present invention.

Claims (7)

1、一种手机自动校对时间的系统,包括中央运算处理器,其特征在于还包括有: 一系统时钟模块,与中央运算处理器连接,用于显示手机系统当前时间,并保持手机系统当前时间计时准确; 一校对模块,与系统时钟模块连接,用于通过网络发出时间校对请求,以及接收返回的校对信息,并将该校对信息写入系统时钟模块。 1. An automatic correction system time of the mobile phone, comprising a central processing unit, characterized by further comprising: a system clock module, connected with the central processing unit, for displaying the current time of the phone system, phone system and maintain the current time timing accuracy; a calibration module, clock module connected to the system, the information sent for calibration request through the network proofing time, and receiving the return, and write information to the system clock correction module.
2、 根据权利要求l所述的手机自动校对时间的系统,其特征在于还包括有:一行政时钟服务器,与无线陆地公共服务网连接,通过无线陆地公共服务网接收校对模块发出的校对时间请求,并将准确的时间信息通过无线陆地公共服务网传达给校对模块。 2. The mobile phone of claim l automatic correction of the system time to claim, characterized by further comprising: a clock administrative server, and wireless terrestrial public network connection service, the wireless receiving module proofing terrestrial public network service request time checks issued and accurate time information to the collation module via wireless terrestrial public service network.
3、 根据权利要求2所述的手机自动校对时间的系统,其特征在于:所述行政时钟服务器还与国际互联网连接,同步检测当地行政时间和世界时间,并时时对自己进行时间校准。 3, the mobile phone according to claim 2, automatic correction of the system time, wherein: the server is further connected to the clock ADMINISTRATION Internet, local administration synchronization detection time and the world time and from time to time to time-align themselves.
4、 根据权利要求l所述的手机自动校对时间的系统,其特征在于:所述校对模块通过GPRS、 EDGE或者其它分组接入网络发出时间校对请求。 4. The phone as claimed in claim l automatic correction of the system time, wherein: said calibration module GPRS, EDGE network or other packet access request issued proofing time.
5、 一种手机自动校对时间的方法,其特征在于具体包括步骤:A、 校对模块通过网络向行政时钟服务器发出校对时钟的请求;B、 行政时钟服务器如果接收到校对时钟的请求,则将符合要求的信息通过网络回传给校对模块,并进入步骤C;如果没有,则进入步骤D;c、校对模块对接收到的返回信息进行提取,将校准后的时间信息写入系统时钟模块,通过系统时钟模块保持手机系统当前时间与行政时间一致。 5. A method of automatic correction time of the phone, which comprises the steps wherein: A, collation module requesting synchronization of clocks to the administrative server via a network clock; B, if the server receives a request for administrative clock of the synchronization of clocks, will comply information requested by the network back to the module calibration, and proceeds to step C; if not, the process proceeds to step D; c, proofing module returns the received information to extract the time information is written to the system clock after the calibration module, through the system clock module remains consistent with the current time phone system administration time.
6、 根据权利要求5所述的手机自动校对时间的方法,其特征在于:所述行政时钟服务器发送给校对模块的信息包括时间信息、校对信息以及写入命令信息。 6, the mobile phone according to claim 5, wherein the method for automatically checking the time claims, characterized in that: the information transmitted to the administrative server clock calibration module includes time information, calibration information and write command information.
7、根据权利要求5所述的手机自动校对时间的方法,其特征在于还包括步骤:D、行政时钟服务器回馈异常命令给校对模块,手机提示稍后再试,手机时钟模块不做变动。 7, the mobile phone 5 according to the automatic correction method as claimed in claim time, characterized by further comprising the step of: D, administrative exception command back to the server clock calibration module, the phone prompts again later, the phone module clock untouched.
CN 200810216780 2008-10-16 2008-10-16 System and method for automatically checking mobile phone time CN101409738A (en)

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Cited By (8)

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CN101644913A (en) * 2009-08-20 2010-02-10 中国科学院声学研究所;法国国立高等电信工程布列塔尼学院 Underwater time service and synchronization method and system thereof
CN101959154A (en) * 2010-06-09 2011-01-26 宇龙计算机通信科技(深圳)有限公司 Method and system for calibrating time of mobile terminal, and mobile terminal
CN102314148A (en) * 2010-07-06 2012-01-11 康佳集团股份有限公司 Network electronic clock system and time correction method thereof
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Publication number Priority date Publication date Assignee Title
CN101644913A (en) * 2009-08-20 2010-02-10 中国科学院声学研究所;法国国立高等电信工程布列塔尼学院 Underwater time service and synchronization method and system thereof
WO2011020222A1 (en) * 2009-08-20 2011-02-24 中国科学院声学研究所 Method for underwater time service and synchronization and system thereof
CN101644913B (en) * 2009-08-20 2013-05-29 中国科学院声学研究所 Underwater time service and synchronization method and system thereof
CN101959154A (en) * 2010-06-09 2011-01-26 宇龙计算机通信科技(深圳)有限公司 Method and system for calibrating time of mobile terminal, and mobile terminal
CN102314148A (en) * 2010-07-06 2012-01-11 康佳集团股份有限公司 Network electronic clock system and time correction method thereof
CN102314148B (en) * 2010-07-06 2014-11-05 康佳集团股份有限公司 Network electronic clock system and time correction method thereof
CN103428844A (en) * 2012-05-17 2013-12-04 上海闻泰电子科技有限公司 Method for achieving mobile phone time synchronization of mobile phone terminal
CN102801815A (en) * 2012-08-29 2012-11-28 深圳市浩科电子有限公司 Cloud clock, cloud system and cloud clock data processing method
CN103051778A (en) * 2012-12-04 2013-04-17 东莞宇龙通信科技有限公司 Mobile terminal and method for setting time of mobile terminal
CN106125890A (en) * 2016-06-23 2016-11-16 深圳市贝美互动科技有限公司 A kind of night dormancy method and system thereof of embedded device
CN106125890B (en) * 2016-06-23 2019-05-24 深圳酷旗互联网有限公司 A kind of the night dormancy method and its system of embedded device
CN108174039A (en) * 2018-01-19 2018-06-15 红河山鹰检测有限责任公司 A kind of mobile phone photograph system with compass and time function

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