WO2011094962A1 - Procédé et dispositif terminal sans fil pour réduire la puissance consommée du dispositif terminal sans fil - Google Patents

Procédé et dispositif terminal sans fil pour réduire la puissance consommée du dispositif terminal sans fil Download PDF

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Publication number
WO2011094962A1
WO2011094962A1 PCT/CN2010/070990 CN2010070990W WO2011094962A1 WO 2011094962 A1 WO2011094962 A1 WO 2011094962A1 CN 2010070990 W CN2010070990 W CN 2010070990W WO 2011094962 A1 WO2011094962 A1 WO 2011094962A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless terminal
diversity antenna
terminal device
threshold
transmit power
Prior art date
Application number
PCT/CN2010/070990
Other languages
English (en)
Chinese (zh)
Inventor
陶志东
靳林芳
孔令贺
Original Assignee
华为终端有限公司
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 华为终端有限公司 filed Critical 华为终端有限公司
Priority to CN2010800037025A priority Critical patent/CN102405673A/zh
Publication of WO2011094962A1 publication Critical patent/WO2011094962A1/fr

Links

Classifications

    • 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
    • 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 the field of communications, and in particular, to a method for reducing power consumption of a wireless terminal device and a wireless terminal device.
  • the size of wireless terminal devices is becoming smaller and smaller, and the data stream that wireless broadband needs to carry is becoming faster and faster, which causes the temperature rise of wireless terminal devices to be too large, and may even fail to meet safety standards.
  • Embodiments of the present invention provide a method and a wireless terminal device for reducing power consumption of a wireless terminal device, which can reduce power consumption and thereby reduce temperature rise of the device.
  • a method for reducing power consumption of a wireless terminal device comprising:
  • the opening and closing of the diversity antenna is controlled according to the transmission power.
  • a wireless terminal device comprising: a power acquisition unit, configured to periodically acquire its own transmit power;
  • a dynamic control unit configured to control opening and closing of the diversity antenna according to the transmit power.
  • the method for reducing power consumption of a wireless terminal device and the wireless terminal device provided by the embodiments of the present invention can periodically acquire its own transmit power, and dynamically control the opening and closing of the diversity antenna according to the transmit power.
  • the diversity antenna can be turned off when the diversity antenna is not needed, thereby reducing the power consumption of the part, thereby solving the contradiction of the small heat dissipation of the device in the prior art, and does not affect User work improves the user experience.
  • FIG. 1 is a block diagram of a method for reducing power consumption of a wireless terminal device according to an embodiment of the present invention
  • FIG. 2 is a flow block diagram of a method for reducing power consumption of a wireless terminal device according to another embodiment of the present invention
  • FIG. 3 is a schematic flowchart of a method for reducing power consumption of a wireless terminal device according to another embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a hysteresis loop of a control diversity antenna
  • FIG. 5 is a structural block diagram of a wireless terminal device according to an embodiment of the present invention.
  • FIG. 6 is a structural block diagram of a wireless terminal device according to another embodiment of the present invention.
  • FIG. 3 is a structural block diagram of a wireless terminal device according to another embodiment of the present invention.
  • FIG. 8 is a structural block diagram of a wireless terminal device according to still another embodiment of the present invention.
  • the technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
  • the method for reducing power consumption of a wireless terminal device provided by the embodiment of the present invention as shown in FIG. 1 , the method steps include:
  • Control according to the transmit power, the opening and closing of the diversity antenna.
  • the method for reducing power consumption of a wireless terminal device provided by the embodiment of the present invention can periodically acquire its own transmit power, and dynamically control the opening and closing of the diversity antenna according to the transmit power.
  • the diversity antenna can be turned off when the diversity antenna is not needed, thereby reducing the power consumption of the part, thereby solving the contradiction of the small heat dissipation of the device in the prior art, and does not affect User work improves the user experience.
  • a method for reducing power consumption of a wireless terminal device as shown in FIG. 2, the method steps include:
  • the embodiment of the present invention uses the transmission power of different channels to determine the device state, which can achieve more reasonable dynamic control. .
  • the integration of the transmission power data of each channel includes obtaining an average value of the plurality of transmission power data, and using the average value as the transmission power of the wireless terminal device itself to perform the determination of step S203 as follows.
  • one of the simplest averaging processes may be to add a plurality of transmit power data and divide by the number of transmit powers.
  • the integration of multiple transmit powers is because the dynamic control of the diversity antennas causes the baseband to be overburdened too much, and the hardware circuits are frequently charged and discharged, which may increase the power consumption. Therefore, it is necessary to make a time average of the power data of the channels. Processing, this can effectively avoid the ping-pong effect of the diversity antenna.
  • the transmit power threshold is a point, for example, the transmit power threshold is the first threshold: when the transmit power of the wireless terminal device is less than or equal to the first threshold, the diversity antenna is turned off; when the transmit power of the wireless terminal device is greater than the first threshold The diversity antenna is turned on; or, when the transmission power of the wireless terminal device is less than the first value, the diversity antenna is turned off, and when the transmission power of the wireless terminal device is greater than or equal to the first threshold, the diversity antenna is turned on.
  • the transmit power threshold is an interval segment, for example, the transmit power threshold is a segment from the second to the third threshold, wherein the second value is less than the third threshold: when the transmit power of the wireless terminal device is less than or equal to the first 2 At the threshold, turn off the diversity antenna; when the transmit power of the wireless terminal device is greater than or equal to the third value, turn on the diversity antenna.
  • the transmit power of the wireless terminal device increases from less than the second threshold to between the second threshold and the third threshold, the switching state of the diversity antenna is kept unchanged, that is, the diversity antenna is turned off; when the wireless terminal device transmits
  • the switching state of the diversity antenna is maintained, that is, the diversity antenna is turned on.
  • the transmission power value is in the interval from the second threshold to the third cabinet value, and the ping-pong effect can be avoided.
  • the abscissa is the transmit power
  • the ordinate is the receive diversity (RX Diversity)
  • the "on" and "off” respectively indicate the opening and closing of the diversity antenna.
  • the diversity antenna is only used in the 3G system, and the diversity antenna is not used in the 2G (2nd Generation) system. Therefore, the diversity antenna circuit can be turned off in the 2G system.
  • the wireless terminal device does not need to receive data or only receives a small amount of control data.
  • the diversity antenna is not necessary, and only needs to be received by the main set antenna, so the diversity antenna can also be turned off. .
  • the flowchart of the method for reducing the power consumption of the wireless terminal device provided by the embodiment of the present invention may be as shown in FIG. 4, and includes the following steps:
  • the diversity antenna is directly turned off.
  • the diversity antenna switch is controlled according to the transmit power.
  • the specific process can be as described in step S203 of the embodiment.
  • the determination may be first performed according to the service mode (step S403), and then determined according to the bearer system (step S401), and the order of the determination is not limited herein.
  • the method for reducing power consumption of a wireless terminal device provided by the embodiment of the present invention can periodically acquire its own transmit power, and dynamically control the opening and closing of the diversity antenna according to the transmit power.
  • the diversity antenna can be turned off on the basis of the original device structure without the need for the diversity antenna, thereby reducing the power consumption of the part, thereby solving the contradiction of the small size and heat dissipation of the device in the prior art, and conforming to the protocol.
  • the specification does not affect any work on the network side, does not affect the user's work, and improves the user's body.
  • the wireless terminal device 50 provided by the embodiment of the present invention includes: a power acquiring unit 501, configured to periodically acquire its own transmit power.
  • the dynamic control unit 502 is configured to control the opening and closing of the diversity antenna according to the transmit power.
  • the wireless terminal device provided by the embodiment of the present invention can periodically acquire its own transmit power, and dynamically control the opening and closing of the diversity antenna according to the transmit power.
  • the diversity antenna can be turned off on the basis of the original device structure without the need for the diversity antenna, thereby reducing the power consumption of the part, thereby solving the contradiction of the small size and heat dissipation of the device in the prior art, and conforming to the protocol.
  • the specification does not affect any work on the network side, does not affect the user's work, and improves the user experience.
  • the power acquisition unit 501 is configured to periodically acquire the transmit power of multiple channels of its own.
  • the wireless terminal device 50 further includes:
  • the integration processing unit 503 is configured to integrate the transmission power data of the plurality of channels acquired by the power acquisition unit 501 to obtain the transmission power of the wireless terminal device itself.
  • frequent operations of dynamic control can be reduced by including integration of acquisition averages.
  • Dynamic control unit 502 includes:
  • the diversity antenna closing subunit 5021 is configured to: when the transmit power is less than or equal to the first threshold, turn off the diversity antenna; the diversity antenna turn on subunit 5022, to enable the diversity antenna when the transmit power is greater than the first threshold; or
  • the diversity antenna closing subunit 5021 is configured to: when the transmit power is less than the first threshold, turn off the diversity antenna; and the diversity antenna open subunit 5022, when the transmit power is greater than or equal to the first threshold, enable the diversity antenna; or
  • the diversity antenna closing subunit 5021 is configured to: when the transmit power is less than or equal to the second threshold, turn off the diversity antenna; the diversity antenna open subunit 5022, when the transmit power is greater than or equal to the third threshold, turn on the diversity antenna, where, the second The threshold value is smaller than the third threshold; when the transmission power is between the second threshold and the third threshold, the switching state of the diversity antenna is maintained.
  • the wireless terminal device 50 further includes: a first determining unit 504, configured to determine a service mode of the wireless terminal device 50, when the service mode of the wireless terminal device 50 is a simple upload data service mode.
  • the trigger dynamic control unit 502 turns off the diversity antenna;
  • the dynamic control unit 502 is further configured to turn off the diversity antenna when the service mode of the wireless terminal device 50 is a simple upload data service mode.
  • the wireless terminal device 50 further includes: a second determining unit 505, configured to determine a bearer system of the wireless terminal device 50.
  • a second determining unit 505 configured to determine a bearer system of the wireless terminal device 50.
  • the trigger dynamic control unit 502 is turned off. Diversity antenna
  • the dynamic control unit 502 is further configured to turn off the diversity antenna when the wireless terminal device 50 is in the 2G system.
  • the first determining unit 504 and the second determining unit 505 can exist at the same time, and the order of the two judgments is not limited. That is, the business model can be judged first to determine the host system; It is also possible to first judge the business model after the bearer system.
  • the wireless terminal device in the embodiment of the present invention may be a terminal device having a wireless access function, such as a data card (wireless modem), a mobile phone, and a personal computer, which is not limited herein.
  • the wireless terminal device provided by the embodiment of the present invention can periodically acquire its own transmit power, and dynamically control the opening and closing of the diversity antenna according to the transmit power.
  • the diversity antenna can be turned off on the basis of the original device structure without the need for the diversity antenna, thereby reducing the power consumption of the part, thereby solving the contradiction of the small size and heat dissipation of the device in the prior art, and conforming to the protocol.
  • the specification does not affect any work on the network side, does not affect the user's work, and improves the user experience.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Function (AREA)
  • Transceivers (AREA)

Abstract

Les modes de réalisation de la présente invention portent sur un procédé et un dispositif terminal sans fil pour réduire la puissance consommée du dispositif terminal sans fil, qui concernent le domaine des communications et peuvent réduire la puissance consommée, et réduire ainsi l'élévation de température du dispositif. Le procédé consiste à : obtenir sa propre puissance d'émission périodiquement (S101) ; commander l'ouverture et la fermeture de l'antenne à réception simultanée en fonction de la puissance d'émission (S102). Les modes de réalisation de la présente sont utilisés pour réduire la puissance consommée du dispositif terminal sans fil.
PCT/CN2010/070990 2010-02-04 2010-03-11 Procédé et dispositif terminal sans fil pour réduire la puissance consommée du dispositif terminal sans fil WO2011094962A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010800037025A CN102405673A (zh) 2010-02-04 2010-03-11 降低无线终端设备功耗的方法及无线终端设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010108906.7 2010-02-04
CN201010108906 2010-02-04

Publications (1)

Publication Number Publication Date
WO2011094962A1 true WO2011094962A1 (fr) 2011-08-11

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PCT/CN2010/070990 WO2011094962A1 (fr) 2010-02-04 2010-03-11 Procédé et dispositif terminal sans fil pour réduire la puissance consommée du dispositif terminal sans fil
PCT/CN2010/070985 WO2011094961A1 (fr) 2010-02-04 2010-03-11 Procédé et dispositif pour commander un mode de fonctionnement de carte de données et carte de données

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PCT/CN2010/070985 WO2011094961A1 (fr) 2010-02-04 2010-03-11 Procédé et dispositif pour commander un mode de fonctionnement de carte de données et carte de données

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CN (2) CN102405673A (fr)
WO (2) WO2011094962A1 (fr)

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CN103634944B (zh) * 2012-08-20 2018-10-26 南京中兴新软件有限责任公司 数据卡类终端的工作模式确定方法、装置及系统
CN104077549A (zh) * 2013-03-26 2014-10-01 国民技术股份有限公司 一种智能卡功耗控制方法及智能卡
WO2016008140A1 (fr) * 2014-07-17 2016-01-21 华为技术有限公司 Procédé de commande d'auto-adaptation de canal de transmission pour un terminal, terminal et dispositif station de base
CN105357748B (zh) * 2014-08-22 2021-01-08 中兴通讯股份有限公司 一种数据卡控制方法、装置及数据卡
CN105043436B (zh) * 2015-05-08 2018-07-13 大连理工大学 一种自适应深海自容式监测装置及其工作方法
CN105657797A (zh) * 2015-08-26 2016-06-08 宇龙计算机通信科技(深圳)有限公司 一种移动终端的功耗控制方法及系统
CN105245709B (zh) * 2015-10-10 2019-11-12 Tcl移动通信科技（宁波）有限公司 一种基于usb绑定的移动终端带宽控制方法及系统
CN106802850B (zh) * 2015-11-26 2019-11-12 瑞昱半导体股份有限公司 温度控制方法及使用其的输入输出装置
CN107548131B (zh) * 2016-06-27 2020-11-20 中兴通讯股份有限公司 一种移动宽带设备及其省电方法
CN106255185A (zh) * 2016-07-29 2016-12-21 广东欧珀移动通信有限公司 一种切换终端天线的方法、装置及移动终端
CN106412987A (zh) * 2016-10-10 2017-02-15 上海斐讯数据通信技术有限公司 一种无线路由器以及其天线工作模式的确定方法
CN113826423B (zh) * 2019-08-09 2023-07-11 华为技术有限公司 数据传输的方法和装置
CN113409041B (zh) * 2020-03-17 2023-08-04 华为技术有限公司 一种电子卡的选取方法、装置、终端以及存储介质
CN112260734B (zh) * 2020-09-30 2022-05-31 深圳市广和通无线通信软件有限公司 Mimo功能切换方法、装置、计算机设备和存储介质

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Also Published As

Publication number Publication date
CN102204231A (zh) 2011-09-28
CN102405673A (zh) 2012-04-04
WO2011094961A1 (fr) 2011-08-11
CN102204231B (zh) 2013-08-07

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