WO2010037330A1 - 降低射频sim卡在待机模式下功耗的方法 - Google Patents
降低射频sim卡在待机模式下功耗的方法 Download PDFInfo
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- WO2010037330A1 WO2010037330A1 PCT/CN2009/074107 CN2009074107W WO2010037330A1 WO 2010037330 A1 WO2010037330 A1 WO 2010037330A1 CN 2009074107 W CN2009074107 W CN 2009074107W WO 2010037330 A1 WO2010037330 A1 WO 2010037330A1
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- radio frequency
- sim card
- transceiver chip
- frequency sim
- power consumption
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- This invention relates to record carriers for use with machines, and more particularly to record carriers with semiconductor circuit components, and more particularly to a method for reducing power consumption of a radio frequency SIM card in standby mode. Background technique
- the radio frequency wireless transceiver chip used in the radio frequency SIM card in the prior art generally includes the working state of the transceiver working mode, the standby (sleep) mode, and the shutdown mode, wherein the power consumption of the transceiver working mode is far greater than the standby (sleep). Mode; Standby (sleep) mode consumes more power than shutdown mode.
- the radio frequency wireless transceiver chip In the standby (sleep) mode, the radio frequency wireless transceiver chip is periodically wake-up through the main control chip of the radio frequency SIM card. During the whole wake-up operation, the radio frequency radio transceiver chip in the radio frequency SIM card or the radio frequency mobile terminal Both start normally and perform normal receiving or transmitting signals. At this time, the RF SIM card is in the transceiver mode, and the RF wireless transceiver chip, the entire RF SIM card and the handheld mobile terminal are in a large power consumption state, and the wake-up duration is The longer the power consumption, the shorter the total standby duration.
- the prior art reduces the wake-up frequency by a certain amount of time, and reduces the number of times the radio frequency transceiver chip is woken up as much as possible, so that the average power consumption in the standby mode is reduced, but the result of the processing is that the radio frequency is The time from the wake-up to the normal working mode of the S IM card is too long, and the user is slow to use.
- the above-mentioned prior art radio frequency SIM card wake-up method has the following disadvantages: by reducing the number of wake-ups
- the method of reducing the average power consumption in the standby mode causes the radio SIM card to take too long from the wake-up to the normal working mode, and the user speed is slowed down.
- the technical problem to be solved by the present invention is to avoid the above-mentioned deficiencies of the prior art and propose a method for reducing the power consumption of the radio frequency SIM card in the standby mode, so as to minimize the power consumption of the radio frequency SIM card in the standby mode. Keep the total standby duration as long as possible.
- the present invention solves the technical problem by adopting the following technical solutions, and provides a method for reducing power consumption of a radio frequency SIM card in a standby mode, including the steps:
- the main control integrated circuit When the RF SIM card is in the standby mode, the main control integrated circuit periodically sends a wake-up clock pulse Pwd to enable the RF wireless transceiver chip to start normally;
- the RF wireless transceiver chip starts normally, performs signal detection and signal judgment, detects the communication state of the peripheral device, and sends different indication signals to itself and the main control integrated circuit according to different situations;
- step B If the indication signal of step B is "on", the radio frequency transceiver chip is continuously turned on, and the main control integrated circuit is turned on, so that the radio frequency SIM card communicates with the peripheral device;
- step B If the indication signal of step B indicates "off”, then immediately turn off the radio frequency transceiver chip and continuously turn off the main control integrated circuit, so that the radio frequency SIM card works in the low current mode, terminate the wake-up working state, and wait for the next timed wake-up. The arrival of the clock pulse Pwd; return to the step.
- the radio frequency SIM card includes a radio frequency radio transceiver chip, an interface processing circuit, and a main control integrated circuit.
- the radio frequency S IM card is disposed in the mobile terminal, and communicates with the matched peripheral device through the radio frequency radio transceiver chip.
- step B refers to the radio frequency transceiver chip passing the detection peripheral device.
- the frequency or data characteristics of the signal determine whether the peripheral device is communicating with or not communicating with the radio frequency SIM card and needs to immediately terminate the wake-up operation state, thereby controlling the wake-up working time Twd of the radio frequency SIM card.
- the peripheral devices involved in steps B and C include a radio frequency card reader.
- the signal sent by the peripheral device when communicating with the radio frequency SIM card belongs to a custom feature signal, including any feature sequence, arbitrary feature code or analog signal.
- RF SIM card and RF handheld device which operate in standby (sleep) mode most of the time, can extend the total standby (sleep) duration relatively;
- the (sleep) duration is increased, thereby reducing the number of times the device is charged, extending the life of the device battery.
- FIG. 1 is a schematic view showing the working process of the method of the present invention
- FIG. 2 is a schematic diagram of a schematic diagram of a standby (sleep) mode of operation of a prior art radio frequency SIM card
- FIG. 3 is a schematic diagram of a method for reducing power consumption of a radio frequency SIM card in a standby (sleep) mode of operation.
- the invention reduces the power consumption of the radio frequency SIM card in the standby mode.
- the technology includes the following steps: A.
- the main control integrated circuit 120 periodically sends the wake-up clock pulse Pwd to enable the radio frequency transceiver chip 100 to start normally;
- RF wireless transceiver chip 1 QQ starts normally, performs signal detection and signal judgment, detects the communication state with the peripheral device, and sends different indication signals to itself and the main control integrated circuit 120 according to different situations;
- step B If the indication signal of step B indicates "on", the radio frequency transceiver chip 100 is continuously turned on, and the main control integrated circuit 120 is turned on, so that the radio frequency SIM card communicates with the peripheral device;
- step D If the indication signal of step B indicates "off”, then immediately turn off the radio frequency transceiver chip 100 and continuously turn off the main control integrated circuit 120, so that the radio frequency SIM card works in the small current mode, terminate the wake-up working state, and wait for the next The wake-up of the clock pulse Pwd is initiated once; return to step A.
- the radio frequency SIM card includes a radio frequency radio transceiver chip 100, an interface processing circuit 110, and a main control integrated circuit 120.
- the radio frequency SIM card is disposed in the mobile terminal, and passes through the radio frequency radio transceiver chip 100 and the peripheral device. Device communication.
- the "depending on the situation" in the step B means that the radio frequency radio transceiver chip 100 determines whether the peripheral device is communicating with the radio frequency SIM card or does not communicate and needs to immediately terminate the wakeup by detecting the frequency or data characteristics of the peripheral device signal. The working state, thereby controlling the wake-up working time Twd of the radio frequency SIM card.
- the peripheral devices involved in steps B and C include a radio frequency card reader.
- the signal sent by the peripheral device when communicating with the radio frequency SIM card belongs to a custom feature signal, including any feature sequence, arbitrary feature code or analog signal.
- the wake-up clock wakes up the radio frequency SIM card through the wake-up time Tw in a fixed period, so as to detect the peripheral device. Signal, as long as the RF SIM card is woken up, it must Wait until the wake-up clock enters the sleep time Ts to put the RF SIM card into standby (sleep) mode, increasing power consumption.
- FIG. 3 is a schematic diagram of the working principle of reducing the power consumption of the standby (sleep) mode of the radio frequency SIM card according to the present invention.
- the radio frequency SIM card After the wake-up clock wakes up the radio frequency SIM card, the radio frequency SIM card detects the peripheral device signal and analyzes the peripheral device. Communication status, if there is no communication, immediately turn off the radio frequency transceiver chip 100 and continuously turn off the main control integrated circuit 120, let the radio frequency SIM card work in a small current mode, terminate the wake-up working state, thereby greatly reducing power consumption,
- the wake-up time Twd is much smaller than the sleep time Tsd.
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Description
降低射频 S IM卡在待机模式下功耗的方法 技术领域
本发明涉及连同机器一起使用的记录载体， 特别涉及带有半导体电路元 件的记录载体， 尤其涉及一种降低射频 S IM卡在待机模式下功耗的方法。 背景技术
现有技术应用在射频 S IM卡中的射频无线收发芯片， 通常都包括了收发 工作模式、 待机（休眠）模式和关机模式等工作状态， 其中收发工作模式的 功耗远远大于待机（休眠）模式； 待机（休眠）模式的功耗则大于关机模式。
在待机（休眠）模式下， 一般都通过射频 S IM卡内主控芯片对射频无线 收发芯片进行定时唤醒， 在整个唤醒工作的过程中， 射频 S IM卡或射频移动 终端中的射频无线收发芯片都正常启动， 进行正常的接收信号或者发射信号 的工作， 此时射频 S IM卡处于收发工作模式， 射频无线收发芯片、 整个射频 S IM卡和手持移动终端都处于大功耗状态， 唤醒持续时间越长， 功耗越大， 导 致总的待机持续时间越短。
一般来说， 现有技术都是通过降低唤醒频率， 在一定时间内， 尽可能使 射频无线收发芯片被唤醒的次数减少， 使待机模式下的平均功耗降低， 但是 这样处理的结果是， 射频 S IM卡从唤醒到进入正常工作模式的时间会过长， 用户使用速度变慢。
上述现有技术射频 S IM卡唤醒方法存在以下不足： 通过减少被唤醒次数
使待机模式下的平均功耗降低的方法， 会使射频 SIM卡从唤醒到进入正常工 作模式的时间过长， 令用户使用速度变慢。 发明内容
本发明要解决的技术问题在于避免上述现有技术的不足之处而提出一种 降低射频 SIM卡在待机模式下功耗的方法， 以便最大限度地降低射频 SIM卡 在待机模式下的功耗， 使总的待机持续时间尽可能地延长。
本发明解决所述技术问题可以通过采用以下技术方案来实现， 提出一种 降低射频 SIM卡在待机模式下功耗的方法， 包括步骤：
A. 射频 SIM卡处于待机模式时， 主控集成电路定时发送唤醒时钟脉沖 Pwd 使射频无线收发芯片正常启动；
B. 射频无线收发芯片正常启动工作， 进行信号检测和信号判断， 检测同外 围装置的通信状态， 并且视不同情况向自身和主控集成电路发出不同指 示信号；
C 步骤 B的指示信号若表示 "开启"， 则继续开启射频无线收发芯片， 同时 开启主控集成电路， 使所述射频 SIM卡与外围装置进行通信；
D. 步骤 B的指示信号若表示 "关闭"， 则立即关掉射频无线收发芯片并持续 关闭主控集成电路， 令射频 SIM卡工作在小电流模式， 终止唤醒工作状 态， 同时等待下一次定时唤醒时钟脉沖 Pwd的到来； 返回步骤 。
所述射频 SIM卡包括射频无线收发芯片、接口处理电路和主控集成电路， 所述射频 S IM卡设置在移动终端内， 通过射频无线收发芯片与配套的外围装 置通信。
步骤 B中所述 "视不同情况" 是指射频无线收发芯片通过检测外围装置
信号的频率或者数据特征来判断， 该外围装置是否正在与所述射频 SIM卡通 信或者没有通信而需要立刻终止唤醒工作状态， 从而控制射频 SIM卡的唤醒 工作时间 Twd。
所述步骤 B和 C涉及的外围装置包括射频读卡器。
所述外围装置与所述射频 SIM 卡通信时发出的信号属于自定义特征信 号， 包括任意特征序列、 任意特征码或模拟信号。
同现有技术相比较， 本发明的有益效果在于：
1、 射频 SIM卡和射频手持装置， 其大部分时间都工作在待机（休眠）模 式， 可相对延长总的待机（休眠）持续时间；
2、 不必更改射频 SIM卡和射频手持装置的唤醒频率， 就可以使总的待机
(休眠）持续时间增加， 从而减少所述装置充电的次数， 使所述装置 电池的寿命延长。 附图说明
图 1是本发明方法工作流程示意图；
图 2是现有技术射频 SIM卡待机（休眠）工作模式的原理示意图； 图 3是本发明降低射频 SIM卡在待机（休眠）工作模式下功耗的方法原 理示意图。 具体实施方式
以下结合附图所示之优选实施例作进一步详述。
本发明降低射频 SIM卡在待机模式下功耗的技术， 如图 1所示， 所述技 术包括步骤：
A. 射频 SIM卡处于待机模式时， 主控集成电路 120定时发送唤醒时钟脉沖 Pwd使射频无线收发芯片 100正常启动；
B. 射频无线收发芯片 1 QQ正常启动工作， 进行信号检测和信号判断， 检测 同外围装置的通信状态， 并且视不同情况向自身和主控集成电路 120发 出不同指示信号；
C. 步骤 B的指示信号若表示 "开启"， 则继续开启射频无线收发芯片 100 , 同时开启主控集成电路 120 , 使所述射频 SIM卡与外围装置进行通信；
D. 步骤 B 的指示信号若表示 "关闭"， 则立即关掉射频无线收发芯片 100 并持续关闭主控集成电路 120 , 令让射频 SIM卡工作在小电流模式， 终 止唤醒工作状态， 同时等待下一次定时唤醒时钟脉沖 Pwd的到来； 返回 步骤 A。
如图 3所示， 所述射频 SIM卡包括射频无线收发芯片 100、 接口处理电 路 110和主控集成电路 120 , 所述射频 SIM卡设置在移动终端内， 通过射频无 线收发芯片 100与配套的外围装置通信。
步骤 B中所述 "视不同情况" 是指射频无线收发芯片 100通过检测外围 装置信号的频率或者数据特征来判断， 该外围装置是否正在与所述射频 SIM 卡通信或者没有通信而需要立刻终止唤醒工作状态， 从而控制射频 SIM卡的 唤醒工作时间 Twd。
所述步骤 B和 C涉及的外围装置包括射频读卡器。
所述外围装置与所述射频 SIM 卡通信时发出的信号属于自定义特征信 号， 包括任意特征序列、 任意特征码或模拟信号。
图 2为现有技术射频 SIM卡待机（休眠） 工作模式的原理示意图， 从该 原理示意图可以看到， 唤醒时钟在固定的周期内通过唤醒时间 Tw对射频 SIM 卡进行唤醒， 以便检测外围装置的信号， 此时只要射频 SIM卡被唤醒， 就必
须等到唤醒时钟进入休眠时间 Ts时才将射频 S IM卡转入待机（休眠）模式， 加大了功耗。
图 3为本发明降低射频 SIM卡待机（休眠）工作模式功耗的工作原理示 意图， 本发明方案通过唤醒时钟将射频 SIM卡唤醒后， 射频 S IM卡通过检测 外围装置信号， 分析与外围装置的通信状态， 如果没有通信， 则立即关掉射 频无线收发芯片 100和持续关闭主控集成电路 120 ,让射频 S IM卡工作在小电 流模式， 终止唤醒工作状态， 从而大大减少了功耗， 此时唤醒时间 Twd远远 小于休眠时间 Tsd。
上述实现过程为本发明的优先实现过程， 本领域的技术人员在本发明的 基础上进行的通常变化和替换包含在本发明的保护范围之内。
Claims
1、 一种降低射频 SIM卡在待机模式下功耗的方法， 其特征在于， 包括步 骤：
A.射频 SIM卡处于待机模式时， 主控集成电路（ 120 )定时发送唤醒时钟 脉沖 Pwd使射频无线收发芯片 （100 )正常启动；
B.射频无线收发芯片 （1 QQ )正常启动工作， 进行信号检测和信号判断， 检测同外围装置的通信状态， 并且视不同情况向自身和主控集成电路（120 ) 发出不同指示信号；
C.步骤 B的指示信号若表示"开启 "，则继续开启射频无线收发芯片（100 ), 同时开启主控集成电路（120 ), 使所述射频 SIM卡与外围装置进行通信；
D.步骤 B的指示信号若表示 "关闭"，则立即关掉射频无线收发芯片（ 100 ) 并持续关闭主控集成电路（120 ), 令射频 SIM卡工作在小电流模式， 终止唤 醒工作状态， 同时等待下一次定时唤醒时钟脉沖 Pwd的到来； 返回步骤 。
2、 如权利要求 1所述的降低射频 SIM卡在待机模式下功耗的方法， 其特 征在于：
所述射频 SIM卡包括射频无线收发芯片 （100 )、 接口处理电路（110 )和 主控集成电路（120 ), 所述射频 SIM卡设置在移动终端内， 通过射频无线收 发芯片 （100 ) 与配套的外围装置通信。
3、 如权利要求 1所述的降低射频 SIM卡在待机模式下功耗的方法， 其特 征在于：
步骤 B中所述 "视不同情况" 是指射频无线收发芯片 （100 )通过检测外 围装置信号的频率或者数据特征来判断，该外围装置是否正在与所述射频 SIM
卡通信或者没有通信而需要立刻终止唤醒工作状态， 从而控制射频 SIM卡的 唤醒工作时间 Twd。
4、 如权利要求 1所述的降低射频 SIM卡在待机模式下功耗的方法， 其特 征在于：
所述步骤 B和 C涉及的外围装置包括射频读卡器。
5、 如权利要求 1所述的降低射频 SIM卡在待机模式下功耗的方法， 其特 征在于：
所述外围装置与所述射频 SIM卡通信时发出的信号属于自定义特征信号， 包括任意特征序列、 任意特征码或模拟信号。
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| CN200810216334A CN101686283A (zh) | 2008-09-23 | 2008-09-23 | 降低射频sim卡在待机模式下功耗的方法 |
| CN200810216334.7 | 2008-09-23 |
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| WO2010037330A1 true WO2010037330A1 (zh) | 2010-04-08 |
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| CN107103353A (zh) * | 2017-04-14 | 2017-08-29 | 深圳中科讯联科技股份有限公司 | 一种射频sim卡、控制方法及移动终端 |
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| CN108649979A (zh) * | 2018-05-10 | 2018-10-12 | 上海纳恩汽车技术有限公司 | 一种降低无线接收机功耗的方法 |
| CN114070347B (zh) * | 2020-07-28 | 2023-03-31 | 珠海深圳清华大学研究院创新中心 | LoRa通信方法以及装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195433A (zh) * | 1995-07-17 | 1998-10-07 | 艾利森公司 | 减少便携无线电话机中功耗的方法 |
| EP1677424A2 (en) * | 2005-01-04 | 2006-07-05 | Samsung Electronics Co., Ltd. | Apparatus and method for reducing electric power consumption in mobile communication terminal |
| CN1953590A (zh) * | 2005-10-19 | 2007-04-25 | 乐金电子(中国)研究开发中心有限公司 | 移动通信终端的dsp电源控制方法及移动通信终端 |
| CN101170775A (zh) * | 2007-11-15 | 2008-04-30 | 北京创毅视讯科技有限公司 | 一种在休眠状态中接收紧急广播的方法和终端 |
-
2008
- 2008-09-23 CN CN200810216334A patent/CN101686283A/zh active Pending
-
2009
- 2009-09-22 WO PCT/CN2009/074107 patent/WO2010037330A1/zh active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195433A (zh) * | 1995-07-17 | 1998-10-07 | 艾利森公司 | 减少便携无线电话机中功耗的方法 |
| EP1677424A2 (en) * | 2005-01-04 | 2006-07-05 | Samsung Electronics Co., Ltd. | Apparatus and method for reducing electric power consumption in mobile communication terminal |
| CN1953590A (zh) * | 2005-10-19 | 2007-04-25 | 乐金电子(中国)研究开发中心有限公司 | 移动通信终端的dsp电源控制方法及移动通信终端 |
| CN101170775A (zh) * | 2007-11-15 | 2008-04-30 | 北京创毅视讯科技有限公司 | 一种在休眠状态中接收紧急广播的方法和终端 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110035613A1 (en) * | 2008-04-11 | 2011-02-10 | Freescale Semiconductor, Inc. | Microprocessor having a low-power mode and a non-low power mode, data processing system and computer program product |
| US8756446B2 (en) * | 2008-04-11 | 2014-06-17 | Freescale Semiconductor, Inc. | Microprocessor having a low-power mode and a non-low power mode, data processing system and computer program product |
| CN102957811A (zh) * | 2011-08-31 | 2013-03-06 | 北京中电华大电子设计有限责任公司 | 一种具有定时唤醒功能的射频sim卡及实现方法 |
| CN104754620A (zh) * | 2013-12-31 | 2015-07-01 | 上海晨兴希姆通电子科技有限公司 | 移动通信模块检测装置及方法 |
| CN104754620B (zh) * | 2013-12-31 | 2023-05-16 | 上海晨兴希姆通电子科技有限公司 | 移动通信模块检测装置及方法 |
| WO2018058887A1 (zh) * | 2016-09-28 | 2018-04-05 | 中兴通讯股份有限公司 | 移动终端中移动通信卡的供电控制方法、装置及移动终端 |
| CN108109254A (zh) * | 2018-02-08 | 2018-06-01 | 深圳坚朗海贝斯智能科技有限公司 | 一种实时检测感应卡智能电子锁系统及其控制方法 |
| CN112601272A (zh) * | 2020-12-08 | 2021-04-02 | 上海金智晟东电力科技有限公司 | 一种物联网智能感知终端无线电唤醒的实现方法 |
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