Multi-function device illumination control system and method
    1.
    发明授权
    Multi-function device illumination control system and method 有权
    多功能设备照明控制系统及方法

    公开(公告)号:US07268799B2

    公开(公告)日:2007-09-11

    申请号:US11003239

    申请日:2004-12-03

    IPC分类号: H04N7/14

    摘要: Wireless communications devices, such as cellular telephones (100), include an integrated camera (202) and process image data captured by that camera (202) to determine desired device illumination levels. A controller (410) within the wireless communications device (100) causes an image to be captured by the integrated camera (202). The captured image data is processed to determine approximate ambient light levels. A level of device illumination, such as provided by a display backlight (416) and a keypad backlight (418) is controlled based upon the approximate ambient light levels.

    摘要翻译: 诸如蜂窝电话(100)的无线通信设备包括集成摄像机(202)和由该摄像机(202)捕获的处理图像数据,以确定期望的设备照明级别。 无线通信设备(100)内的控制器(410)使图像被集成照相机(202)捕获。 捕获的图像数据被处理以确定近似环境光水平。 基于大致的环境光水平来控制诸如由显示器背光(416)和键盘背光(418)提供的设备照明级别。

    System and method for battery verification
    2.
    发明授权
    System and method for battery verification 有权
    电池验证的系统和方法

    公开(公告)号:US06972542B2

    公开(公告)日:2005-12-06

    申请号:US10638621

    申请日:2003-08-11

    IPC分类号: H01M10/42 H02J7/00

    摘要: A system for verification of a battery (100) includes the battery (100) and a device (400,500). The battery (100) includes a memory device (135) for storing an identification number and a verification number. The verification number is generated by applying a key to the identification number. The device (400,500) is coupled to the battery (100) and includes a device memory (515) for storing the key and a microprocessor (435,510) for verifying the identification number of the battery (100) by applying the key to the verification number.

    摘要翻译: 用于电池(100)的验证的系统包括电池(100)和装置(400,500)。 电池(100)包括用于存储识别号码和验证号码的存储装置(135)。 通过将密钥应用于识别号码来生成验证号码。 该设备(400,500)耦合到电池(100)并且包括用于存储密钥的设备存储器(515)和用于通过将密钥应用于验证号码来验证电池(100)的识别号码的微处理器(435,510) 。

    Method and system for charging a battery to a point less than initial maximum capacity
    3.
    发明授权
    Method and system for charging a battery to a point less than initial maximum capacity 有权
    将电池充电到小于初始最大容量的点的方法和系统

    公开(公告)号:US07202635B2

    公开(公告)日:2007-04-10

    申请号:US10797729

    申请日:2004-03-10

    IPC分类号: H01M10/46

    CPC分类号: H02J7/008 H02J7/045

    摘要: The invention concerns a method (200) and a system (100) for charging a battery (112). The method includes the steps of determining (214) a charge termination point for the battery, in which the charge termination point produces a charge on the battery that is less than an initial maximum charging capacity of the battery, and charging (224) the battery using the charge termination point for at least a portion of the charge cycles of the battery. The method reduces at least in part the variation of battery capacity over the cycle life of the battery.

    摘要翻译: 本发明涉及一种用于对电池(112)充电的方法(200)和系统(100)。 该方法包括以下步骤:确定(214)电池的充电终止点,其中充电终止点在电池上产生小于电池的初始最大充电容量的电荷,并且将电池(224)充电 使用充电终止点至少部分电池的充电周期。 该方法至少部分地减少电池容量在电池的循环寿命中的变化。

    Multi-function device illumination control system and method
    5.
    发明申请
    Multi-function device illumination control system and method 有权
    多功能设备照明控制系统及方法

    公开(公告)号:US20060135224A1

    公开(公告)日:2006-06-22

    申请号:US11003239

    申请日:2004-12-03

    IPC分类号: H04N7/14 H04M1/00

    摘要: Wireless communications devices, such as cellular telephones (100), include an integrated camera (202) and process image data captured by that camera (202) to determine desired device illumination levels. A controller (410) within the wireless communications device (100) causes an image to be captured by the integrated camera (202). The captured image data is processed to determine approximate ambient light levels. A level of device illumination, such as provided by a display backlight (416) and a keypad backlight (418) is controlled based upon the approximate ambient light levels.

    摘要翻译: 诸如蜂窝电话(100)的无线通信设备包括集成摄像机(202)和由该摄像机(202)捕获的处理图像数据,以确定期望的设备照明级别。 无线通信设备(100)内的控制器(410)使图像被集成照相机(202)捕获。 捕获的图像数据被处理以确定近似环境光水平。 基于大致的环境光水平来控制诸如由显示器背光(416)和键盘背光(418)提供的设备照明级别。

    Method for estimating the useful power remaining in a battery of a wireless communication device
    6.
    发明授权
    Method for estimating the useful power remaining in a battery of a wireless communication device 失效
    用于估计无线通信设备的电池中剩余的有用功率的方法

    公开(公告)号:US06384578B1

    公开(公告)日:2002-05-07

    申请号:US09781143

    申请日:2001-02-12

    IPC分类号: H02J704

    CPC分类号: H02J7/0047 H02J2007/005

    摘要: The minimum transmit battery voltage (Vtx min) of a radio operating in a TDMA mode of operation or the stand-by battery voltage (Vstd-by) of the radio operating in a GSM mode of operation can be determined as a function of the combination of an in-slot transmit battery voltage (Vin-slot), an out-of-slot transmit battery voltage (Vout-slot), a stand-by compensation factor (&Dgr;sb), and a compensation factor (K). The stand-by compensation factor (&Dgr;sb) is related to a difference between the out-of-slot transmit battery voltage (Vout-slot) and a stand-by battery voltage (Vstd-by). The compensation factor (K) has a first value for the TDMA mode of operation and a second value for the GSM mode of operation. Each value of compensation factor (K) is related to the manner in which the radio utilizes battery power during transmission in the TDMA or GSM modes of operation.

    摘要翻译: 以GSM操作模式操作的无线电操作的无线电的最小发送电池电压(Vtx min)或以GSM操作模式操作的无线电的待机电池电压(Vstd-by)可以被确定为组合的函数 的时隙发射电池电压(Vin-slot),时隙发射电池电压(Vout-时隙),待机补偿因子(DELTAsb)和补偿因子(K)。 备用补偿系数(DELTAsb)与时隙发射电池电压(Vout-时隙)和待机电池电压(Vstd-by)之间的差异有关。 补偿因子(K)具有用于TDMA操作模式的第一值和用于GSM操作模式的第二值。 补偿因子(K)的每个值都与无线电在TDMA或GSM操作模式下在传输期间利用电池电力的方式有关。

    System and method for programming rechargeable battery characteristics
    7.
    发明授权
    System and method for programming rechargeable battery characteristics 有权
    用于编程可充电电池特性的系统和方法

    公开(公告)号:US08854002B2

    公开(公告)日:2014-10-07

    申请号:US13278898

    申请日:2011-10-21

    IPC分类号: H02J7/00 H02J7/04

    摘要: A method and system for programming rechargeable battery characteristics is provided. The system having: a memory component for storing user profiles; a power management integrated circuit; and a processor for retrieving the user profiles and directing power from the battery to the power management integrated circuit in accordance with the user profiles. The method consists of: determining the type of battery; retrieving user profiles stored in a memory component; and adjusting the battery characteristics according to the user profiles.

    摘要翻译: 提供了一种用于编程可充电电池特性的方法和系统。 该系统具有:用于存储用户简档的存储器组件; 电源管理集成电路; 以及处理器,用于根据用户简档来检索用户简档并将电力从电池引导到电力管理集成电路。 该方法包括:确定电池类型; 检索存储在存储器组件中的用户简档; 并根据使用者资料调整电池特性。

    Method and system for wireless charging
    9.
    发明授权
    Method and system for wireless charging 有权
    无线充电的方法和系统

    公开(公告)号:US07705565B2

    公开(公告)日:2010-04-27

    申请号:US10750593

    申请日:2003-12-31

    IPC分类号: H02J7/00 H02J7/04

    摘要: The invention concerns a system (100) and method (300) for charging a battery. The method includes the steps of supplying (312) a charging current to a battery (110), sensing (314) the charging current to the battery and selectively signaling (316) an electronic device (118) from the battery to indicate at least one parameter of the battery as the battery is receiving the charging current. As an example, the charging current can be from a wireless charger (116). In addition, the parameter can be, for example, a charging state of the battery or a predetermined current threshold of the charging current.

    摘要翻译: 本发明涉及一种系统(100)和方法(300)用于对电池充电。 该方法包括以下步骤:向电池(110)供应(312)充电电流,感测(314)到电池的充电电流,并选择性地从电池向电子设备(118)发信号通知(316)以指示至少一个 当电池正在接收充电电流时,电池的参数。 作为示例,充电电流可以来自无线充电器(116)。 此外,该参数可以是,例如,电池的充电状态或充电电流的预定电流阈值。

    Portable electronic device and method to protect same
    10.
    发明授权
    Portable electronic device and method to protect same 有权
    便携式电子设备及其保护方法

    公开(公告)号:US07626355B2

    公开(公告)日:2009-12-01

    申请号:US11289104

    申请日:2005-11-29

    IPC分类号: H02J7/00 G11B21/02

    CPC分类号: H02J7/0029

    摘要: A portable electronic device and a method to protect the portable electronic device from a battery bounce are provided. The portable electronic device (100) can comprise a free-fall condition sensor (105) enabled to detect a pre-battery bounce condition in the portable electronic device and a processor (110) coupled to the free-fall condition sensor (105). The processor (110), in response to a detection of the pre-battery bounce condition by the free-fall condition sensor (105), can be programmed to place the portable electronic device (100) in a pre-battery bounce setting. The method can include detecting a pre-battery bounce condition in the portable electronic device (405) and in response to the detection of the pre-battery bounce condition (405), placing the portable electronic device in a pre-battery bounce setting (410).

    摘要翻译: 提供了便携式电子设备和保护便携式电子设备免受电池反弹的方法。 便携式电子设备(100)可以包括能够检测便携式电子设备中的电池前反弹状态的自由落体状态传感器(105)和耦合到自由落体状态传感器(105)的处理器(110)。 处理器(110)响应于由自由落体状态传感器(105)检测到电池前反弹状态,可被编程为将便携式电子设备(100)放置在电池前反弹设置中。 该方法可以包括检测便携式电子设备(405)中的电池电池前反弹状态,并且响应于电池电池反弹条件(405)的检测,将便携式电子设备放置在电池前反弹设置(410 )。