WO2015019388A1 - 携帯通信端末、携帯通信端末用のアプリケーションプログラム、携帯通信端末用のフレームワークプログラム - Google Patents
携帯通信端末、携帯通信端末用のアプリケーションプログラム、携帯通信端末用のフレームワークプログラム Download PDFInfo
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- WO2015019388A1 WO2015019388A1 PCT/JP2013/004802 JP2013004802W WO2015019388A1 WO 2015019388 A1 WO2015019388 A1 WO 2015019388A1 JP 2013004802 W JP2013004802 W JP 2013004802W WO 2015019388 A1 WO2015019388 A1 WO 2015019388A1
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- communication
- communication terminal
- mobile communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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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
- H04W52/0251—Power saving arrangements in terminal devices using monitoring of local events, e.g. events related to user activity
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- 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
- the present invention relates to a mobile communication terminal, an application program for a mobile communication terminal, and a framework program for a mobile communication terminal.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2012-039365 describes a technique for suppressing interference given to neighboring base station apparatuses while securing predetermined resources, and for receiving quality of downlink control data at the communication partner of the own station.
- a base station apparatus that suppresses deterioration is disclosed.
- Patent Document 2 Japanese Patent Laid-Open No. 2007-104621 discloses a communication device that synchronizes with more terminals.
- the communication device described in Patent Document 2 Japanese Patent Application Laid-Open No. 2007-104621 is a communication device that communicates based on a predetermined reference timing, and a plurality of communication devices transmitted from other communication devices based on each reference timing.
- Receiving means for receiving a signal detecting means for detecting a reference timing of each of a plurality of received signals, and creating a histogram of a phase difference between each of the detected plurality of signals and a predetermined reference timing
- a means for identifying a phase difference with other communication terminals that can communicate with a larger number of other communication terminals by changing a predetermined reference timing based on the created histogram, and a phase difference specified Changing means for changing a predetermined reference timing based on the reference timing.
- Patent Document 3 Japanese Patent Laid-Open No. 2006-60866 discloses a communication apparatus and a communication method for accurately detecting a propagation delay for each mobile station (each channel) without affecting the number of accommodated channels. Yes.
- a communication terminal apparatus described in Patent Document 3 Japanese Patent Application Laid-Open No. 2006-60866 includes a selecting unit that selects a channel-specific known reference code specified by the base station apparatus for each unit time among a plurality of mutually different known reference codes. And transmission means for transmitting a transmission signal in which the known reference code selected by the selection means is inserted every unit time.
- Patent Document 4 Japanese Patent Laid-Open No. 2005-294999 discloses a radio communication system and a base station apparatus that can prevent the uplink interference from fluctuating instantaneously and maintain good communication quality. ing.
- the base station apparatus described in Patent Document 4 Japanese Patent Application Laid-Open No. 2005-294999
- Patent Documents 1 to 4 are inventions between the base station and the radio communication system, and there is no power saving in the mobile communication terminal alone. That is, communication with the base station is controlled based only on information such as a unique number of the mobile communication terminal.
- An object of the present invention is to provide a mobile communication terminal capable of realizing power saving, an application program for the mobile communication terminal, and a framework program for the mobile communication terminal.
- the mobile communication terminal includes a first communication performed every predetermined period, a second communication performed every predetermined period, and the second communication with respect to the timing of the first communication. And an adjustment unit that adjusts the timing of.
- the adjustment unit can adjust the timing of the second communication with respect to the timing of the first communication for the first communication and the second communication performed every predetermined period. Therefore, by periodically adjusting the timing of performing the first communication and the timing of performing the second communication, the number of times of communication can be reduced, and the power of the mobile communication terminal can be saved. Can do.
- the mobile communication terminal according to a second aspect of the present invention is the mobile communication terminal according to one aspect, wherein the adjustment unit may match the timing of the second communication with the timing of the first communication.
- the adjustment unit matches the timing of the second communication with the timing of the first communication, the power of the mobile communication terminal can be saved.
- the mobile communication terminal according to a third aspect of the present invention is the mobile communication terminal according to one aspect, wherein the adjustment unit may thin the timing of the first communication until the timing of the second communication.
- the adjustment unit can thin out the timing of the first communication up to the timing of the second communication. As a result, since the first communication can be performed in accordance with the timing of the second communication, the power of the mobile communication terminal can be saved.
- the mobile communication terminal according to a fourth aspect of the present invention is the mobile communication terminal according to the third aspect of the present invention from the one aspect, including a power detection unit that detects the supplied power, and the adjustment unit includes the remaining power from the power detection unit. Adjustments may be made according to the amount.
- the adjustment unit can make adjustments according to the remaining amount of power from the power detection unit.
- the operation of the adjustment unit can be reduced when the amount of power is large, and the operation of the adjustment unit can be increased when the amount of power is small.
- the operation of the adjustment unit can be adjusted according to the situation from the power detection unit.
- a mobile communication terminal is the mobile communication terminal according to the third aspect of the present invention, wherein the mobile communication terminal includes a communication detection unit that detects a communication environment, and the adjustment unit is in accordance with the communication environment from the communication detection unit. Adjustments may be made.
- the adjustment unit can adjust according to the communication environment from the communication detection unit. As a result, when the communication environment is good, the operation of the adjustment unit can be reduced, and when the communication environment is bad, the operation of the adjustment unit can be increased. As a result, the operation of the adjusting unit can be adjusted according to the situation from the communication environment unit.
- the mobile communication terminal according to a sixth aspect of the present invention is the mobile communication terminal according to the fifth aspect of the present invention, further including a recording unit that records at least the history of the first communication and the second communication, Adjustment may be performed according to the history recorded in the recording unit.
- the adjustment unit can make adjustments according to the history recorded in the recording unit.
- the adjustment unit can be operated according to the history recorded in the recording unit.
- An application program for a mobile communication terminal uses the mobile communication terminal according to any one of claims 1 to 6.
- the application program for the mobile communication terminal performs the first communication and the second communication performed every predetermined period by the adjustment unit, and the second communication timing with respect to the first communication timing. Can be adjusted. Therefore, by periodically adjusting the timing of performing the first communication and the timing of performing the second communication, the number of times of communication can be reduced, and the power of the mobile communication terminal can be saved. Can do.
- a framework program for a mobile communication terminal uses the mobile communication terminal according to any one of claims 1 to 6.
- the framework program for the mobile communication terminal performs the first communication and the second communication performed every predetermined period by the adjustment unit on the second communication with respect to the timing of the first communication.
- the timing can be adjusted. Therefore, by periodically adjusting the timing of performing the first communication and the timing of performing the second communication, the number of times of communication can be reduced, and the power of the mobile communication terminal can be saved. Can do.
- FIG. 1 is a schematic diagram for explaining the inside of the mobile communication terminal 100 according to the present embodiment.
- a mobile communication terminal 100 mainly includes a CPU (Central Processing Unit) 210, a RAM (Random Access Memory) 220, a Modem (Modulator-Demodulator) 230, and a GPU (Graphics Processing Unit). 240, hardware (hardware) 250, NFC (Near Field Communication) 260, WiFi (Wireless Fidelity) 270, DSP (Digital Signal Processor) 280, recording unit 400, battery 500, and communication detection unit 600.
- the recording unit 400 of FIG. 1 the communication result in the standby state in the mobile communication terminal 100 is recorded.
- the CPUs 210 to DSP 280 are collectively referred to as functional units 210 to 280.
- the battery 500 includes a power detection unit 510.
- the communication detection unit 600 detects the communication environment of the mobile communication terminal 100.
- FIG. 2 is a schematic diagram showing the power consumption of each functional part 210,..., 280 shown in FIG.
- the vertical axis indicates the amount of power (Power (mW))
- the horizontal axis indicates the functional parts 210 to 280.
- FIG. 2 shows the power consumption in the standby state, that is, the state where the mobile communication terminal 100 is not used.
- Modem 230 consumes the most power. Specifically, Modem 230 uses about 31 mW in one communication. Further, since the CPU 210 uses about 13 mW, the power consumption amount is about three times. Also, Modem 230 includes FDD LTE (Frequency Division Duplex Long Term Evolution), TD LTE (Time Division Long Ade D), CDMA (Code Division Multi-D), CDMA (Code Division Multi-D). Various communication methods such as SCDMA (Time Division-Code Division Multiple Access) and GSM (registered trademark) (Global System for Mobile Communications) are included.
- FDD LTE Frequency Division Duplex Long Term Evolution
- TD LTE Time Division Long Ade D
- CDMA Code Division Multi-D
- CDMA Code Division Multi-D
- Various communication methods such as SCDMA (Time Division-Code Division Multiple Access) and GSM (registered trademark) (Global System for Mobile Communications) are included.
- the Modem 230 includes a radio resource controller 300.
- the Modem 230 performs communication from a WAN (Wide Area Network) to a UA (User Agent) using the radio resource controller 300.
- WAN Wide Area Network
- UA User Agent
- FIG. 3 is a diagram showing details of the radio resource controller 300. As shown in FIG. 3, the radio resource controller 300 has three states: a disconnected state, a connected state, and a standby state.
- the radio resource controller 300 shifts from the disconnected state to the connected state in 2 seconds, shifts from the connected state to the standby state in 5 seconds, shifts from the standby state to the connected state in 5 seconds, Transition from the standby state to the disconnected state in 12 seconds.
- FIG. 4 is a schematic diagram showing an example of the power consumption of the radio resource controller 300.
- the radio resource controller 300 consumes power in the first 2 seconds, consumes data conversion power, and then consumes excessive power.
- the mobile communication terminal 100 that can reduce the number of times the radio resource controller 300 is used will be described. It is desirable not only to reduce the number of times the radio resource controller 300 is used, but also to maintain the idle state of each functional part 210,..., 280, effectively use the state of the radio resource controller 300, and avoid unnecessary communication. .
- FIG. 5 is a schematic diagram showing power consumption in the communication state of the radio resource controller 300 in a state where the communication system of the mobile communication terminal 100 according to the present invention is not used
- FIG. 6 is a diagram of the mobile communication terminal 100 according to the present invention. It is a schematic diagram which shows the power consumption of the communication state of the radio
- control is performed so as to reduce the number of times the radio resource controller 300 of the Modem 230 is used according to the history information recorded in the recording unit 400.
- the radio resource controller 300 when the communication system of the mobile communication terminal 100 is not used uses the power consumption SP at startup in one communication, uses the power consumption TP for data conversion, The power consumption EP at the end of startup is used. As a result, a large amount of power consumption (SP + TP + EP) is consumed in one communication. For example, the radio resource controller 300 in FIG. 5 consumes 3 (SP + TP + EP) power in three communications.
- the radio resource controller 300 in the case of using the communication system of the mobile communication terminal 100 according to the present invention collects three communications together, so that the consumption at the time of activation in one communications
- the power SP is used, the power consumption TP for data conversion is used continuously for three times, and the power consumption EP at the end of activation is used.
- power consumption SP + 3TP + EP
- SP + 3TP + EP is consumed in one communication which is a group of three communication operations.
- power consumption 3 (SP + TP + EP) ⁇ power consumption (SP + 3TP + EP), that is, power consumption 2 (SP + EP) can be reduced.
- FIG. 7 is a schematic diagram showing a state before the application programs A,..., D in the mobile communication terminal 100 according to the present embodiment are grouped together
- FIG. 8 is a mobile communication terminal according to the present embodiment.
- 1 is a schematic diagram showing a state in which application programs A,...
- application A communicates every 3 minutes
- application B communicates every 5 minutes
- application C 10 It is assumed that communication is performed every minute and application D performs communication every 30 minutes.
- the radio resource controller 300 of the mobile communication terminal 100 can adjust the communication of the applications A,.
- the communication timing of the application A may be adjusted or thinned according to the communication history recorded in the recording unit 400 at a certain time, and the user uses the application software recorded in the mobile communication terminal 100 to Communication timing may be adjusted or thinning may be set.
- the communication timing of the applications A,..., D may be adjusted or thinned out.
- the communication timing may be adjusted or thinned out.
- the radio resource controller 300 of the mobile communication terminal 100 can match the communication of the applications A,..., D every predetermined period with other communications.
- the communication of application A after 3 minutes is combined with the communication of application B every 5 minutes, and the communication of application A after 9 minutes is changed to application C every 10 minutes and every 5 minutes.
- the number of communications can be reduced.
- the communication of application A after 6 minutes that is, by omitting it, 10 times of applications A,... Communication can be reduced to three times (see FIG. 8).
- FIG. 9 is a schematic diagram showing an example of the configuration of the mobile communication terminal 100.
- the configuration of the mobile communication terminal 100 includes hardware 250, a LINUX kernel 710 (LINUX is a registered trademark), a library 720, an application framework 730, and an application 740.
- LINUX kernel 710 LINUX is a registered trademark
- library 720 LINUX is a registered trademark
- application framework 730 an application 740.
- the radio resource controller 300 of the mobile communication terminal 100 may adjust the communication timing of the applications A,..., D in the application framework 730, and may adjust the communication timing in the application 740.
- a part of the applications A,..., D and the applications A can adjust the communication timing of the other parts of the applications A,..., D with respect to the communication timing of a part of the applications A,. Therefore, by periodically adjusting the timing of communication of applications A,..., D, the number of times of communication can be reduced, and the power consumption of portable communication terminal 100 can be saved.
- the radio resource controller 300 can thin out some communications of the applications A,.
- the radio resource controller 300 can adjust according to the remaining amount of the battery 500 from the power detection unit 510. As a result, the operation of the radio resource controller 300 can be reduced when the remaining amount of the battery 500 is large, and the operation of the radio resource controller 300 can be increased when the remaining amount of the battery 500 is small.
- the radio resource controller 300 can make adjustments according to the communication environment from the communication detection unit 600. As a result, the operation of the radio resource controller 300 can be reduced when the communication environment is good, and the operation of the radio resource controller 300 can be increased when the communication environment is bad.
- the radio resource controller 300 can make adjustments according to the history recorded in the recording unit 400.
- the applications A,..., D correspond to “first communication”
- the other parts of the applications A,..., D correspond to “second communication”
- the radio resource controller 300 Corresponding to the “adjustment unit”
- the mobile communication terminal 100 corresponds to the “mobile communication terminal”
- the power detection unit 510 corresponds to the “power detection unit”
- the communication detection unit 600 corresponds to the “communication detection unit”
- the recording unit 400 corresponds to a “recording unit”
- the application 740 corresponds to an “application program for a mobile communication terminal”
- the application framework 730 corresponds to a “framework program for a mobile communication terminal”.
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Abstract
Description
一局面に従う携帯通信端末は、所定の期間毎に実施される第1の通信と、所定の期間毎に実施される第2の通信と、第1の通信のタイミングに対して、第2の通信のタイミングを調整する調整部と、を含むものである。
したがって、第1の通信を行なうタイミングと、第2の通信を行なうタイミングとを定期的に調整することで、通信を行なう回数を低減することができ、携帯通信端末の電力を省電力化することができる。
第2の発明にかかる携帯通信端末は、一局面に従う携帯通信端末において、調整部は、第1の通信のタイミングに第2の通信のタイミングを一致させてもよい。
第3の発明にかかる携帯通信端末は、一局面に従う携帯通信端末において、調整部は、第1の通信のタイミングを第2の通信のタイミングまで間引いてもよい。
第4の発明にかかる携帯通信端末は、一局面から第3の発明にかかる携帯通信端末において、供給される電力を検知する電力検知部を含み、調整部は、電力検知部からの電力の残量に応じて調整を行なってもよい。
その結果、電力検知部からの状況に応じて調整部の稼動を調整することができる。
第5の発明にかかる携帯通信端末は、一局面から第3の発明にかかる携帯通信端末において、通信環境を検知する通信検知部を含み、調整部は、通信検知部からの通信環境に応じて調整を行なってもよい。
その結果、通信環境部からの状況に応じて調整部の稼動を調整することができる。
第6の発明にかかる携帯通信端末は、一局面から第5の発明にかかる携帯通信端末において、少なくとも第1の通信および第2の通信の履歴を記録する記録部をさらに含み、調整部は、記録部に記録された履歴に応じて調整を行なってもよい。
その結果、記録部に記録された履歴に応じて調整部を稼動させることができる。
他の局面に従う携帯通信端末用のアプリケーションプログラムは、請求項1から請求項6のいずれか1つに記載の携帯通信端末を利用する。
したがって、第1の通信を行なうタイミングと、第2の通信を行なうタイミングとを定期的に調整することで、通信を行なう回数を低減することができ、携帯通信端末の電力を省電力化することができる。
他の局面に従う携帯通信端末用のフレームワークプログラムは、請求項1から請求項6のいずれか1つに記載の携帯通信端末を利用する。
したがって、第1の通信を行なうタイミングと、第2の通信を行なうタイミングとを定期的に調整することで、通信を行なう回数を低減することができ、携帯通信端末の電力を省電力化することができる。
300 無線リソースコントローラ
400 記録部
510 電力検知部
600 通信検知部
730 アプリケーションフレームワーク
740 アプリケーション
A,~,D アプリケーション
図1は、本実施の形態にかかる携帯通信端末100の内部を説明するための模式図である。
図1の記録部400には、携帯通信端末100における待機状態の通信結果が記録される。
また、バッテリ500には、電力検知部510が含まれる。通信検知部600は、携帯通信端末100の通信環境を検知する。
図2のグラフは、縦軸が電力量(Power(mW))を示し、横軸が各機能部位210,~,280を示す。図2は待機状態、すなわち、携帯通信端末100を使用していない状態における消費電力量を示すものである。
また、Modem230には、FDD LTE(Frequency Divition Duplex Long Term Evolution)、TD LTE(Time Division Long Term Evolution)、CDMA(Code Division Multiple Access)、WCDMA(登録商標)(Wideband Code Division Multiple Access)、TD-SCDMA(Time Division-Code Division Multiple Access)、GSM(登録商標)(Global System for Mobile Communications)など、種々の通信方式が含まれる。
Modem230は、無線リソースコントローラ300を用いて、WAN(Wide Area Network(ワイドエリアネットワーク))からUA(ユーザエージェント)への通信を行なう。
次いで、図5は本発明にかかる携帯通信端末100の通信システムを用いない状態の無線リソースコントローラ300の通信状態の消費電力を示す模式図であり、図6は本発明にかかる携帯通信端末100の通信システムを用いた状態の無線リソースコントローラ300の通信状態の消費電力を示す模式図である。
例えば、一定時間で記録部400に記録された通信履歴に応じてアプリケーションAの通信タイミングを調整または間引きしてもよく、携帯通信端末100に記録されたアプリケーションソフトを用いて、ユーザがアプリケーションAの通信タイミングを調整または間引きの設定を行なってもよい。
また、バッテリ500の電力検知部510により残量が少ない場合にアプリケーションA,~,Dの通信タイミングを調整または間引きの設定を行なってもよく、通信検知部600により通信環境が悪い場合、アプリケーションA,~,Dの通信タイミングを調整または間引きの設定を行なってもよい。
したがって、アプリケーションA,~,Dの通信を行なうタイミングを定期的に調整することで、通信を行なう回数を低減することができ、携帯通信端末100の消費電力を省電力化することができる。
Claims (8)
- 所定の期間毎に実施される第1の通信と、
所定の期間毎に実施される第2の通信と、
前記第1の通信のタイミングに対して、前記第2の通信のタイミングを調整する調整部と、を含む携帯通信端末。 - 前記調整部は、前記第1の通信のタイミングに前記第2の通信のタイミングを一致させる、請求項1記載の携帯通信端末。
- 前記調整部は、前記第1の通信のタイミングを前記第2の通信のタイミングまで間引く、請求項1記載の携帯通信端末。
- 供給される電力を検知する電力検知部を含み、
前記調整部は、前記電力検知部からの電力の残量に応じて調整を行なう、請求項1乃至3記載の携帯通信端末。 - 通信環境を検知する通信検知部を含み、
前記調整部は、前記通信検知部からの通信環境に応じて調整を行なう、請求項1乃至3記載の携帯通信端末。 - 少なくとも前記第1の通信および前記第2の通信の履歴を記録する記録部をさらに含み、
前記調整部は、前記記録部に記録された履歴に応じて調整を行なう、請求項1乃至5に記載の携帯通信端末。 - 請求項1乃至請求項6に記載の携帯通信端末を利用した携帯通信端末用のアプリケーションプログラム。
- 請求項1乃至請求項6に記載の携帯通信端末を利用した携帯通信端末用のフレームワークプログラム。
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JP2015530557A JPWO2015019388A1 (ja) | 2013-08-08 | 2013-08-08 | 携帯通信端末、携帯通信端末用のアプリケーションプログラム、携帯通信端末用のフレームワークプログラム |
US14/910,304 US20160192305A1 (en) | 2013-08-08 | 2013-08-08 | Mobile communication terminal, application program for mobile communication terminal, and framework program for mobile communication terminal |
PCT/JP2013/004802 WO2015019388A1 (ja) | 2013-08-08 | 2013-08-08 | 携帯通信端末、携帯通信端末用のアプリケーションプログラム、携帯通信端末用のフレームワークプログラム |
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JP2012065356A (ja) * | 2005-11-15 | 2012-03-29 | Sony Computer Entertainment Inc | 通信端末装置および通信制御方法 |
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- 2013-08-08 JP JP2015530557A patent/JPWO2015019388A1/ja active Pending
- 2013-08-08 US US14/910,304 patent/US20160192305A1/en not_active Abandoned
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JP2003179980A (ja) * | 2002-10-15 | 2003-06-27 | Toshiba Corp | 移動通信端末装置 |
JP2012065356A (ja) * | 2005-11-15 | 2012-03-29 | Sony Computer Entertainment Inc | 通信端末装置および通信制御方法 |
JP2009111630A (ja) * | 2007-10-29 | 2009-05-21 | Toshiba Corp | 移動無線端末装置 |
JP2013143575A (ja) * | 2012-01-06 | 2013-07-22 | Fujitsu Mobile Communications Ltd | 無線通信端末装置及び無線通信端末装置制御方法 |
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