WIRELESS LOCAL AREA NETWORK TEST SYSTEM WITH FORCED TRANSMIT RATES DURING PROTOCOL-BASED TESTING
    21.
    发明申请
    WIRELESS LOCAL AREA NETWORK TEST SYSTEM WITH FORCED TRANSMIT RATES DURING PROTOCOL-BASED TESTING 有权
    基于协议测试的无线局域网测试系统与强制发送速率

    公开(公告)号:US20110103235A1

    公开(公告)日:2011-05-05

    申请号:US12913718

    申请日:2010-10-27

    IPC分类号: H04L12/26 H04W84/02

    摘要: A system for performing wireless local area network testing of wireless devices may include a wireless local area network tester and a device under test. The tester and device under test may communicate over a wireless link. To ensure that the tester accurately analyzes test data, a data rate table is used that specifies fixed data transmission rates to be used by the device under test under both high-quality link conditions and low-quality link conditions. This forces the device under test to transmit control packets at the same high data rate during packet loopback testing, regardless of link quality. When the captured control packets are analyzed at the tester, both low-link-quality data and high-link-quality data may be analyzed using a common test template, ensuring accurate results.

    摘要翻译: 用于执行无线设备的无线局域网测试的系统可以包括无线局域网测试器和被测设备。 被测试器和被测设备可以通过无线链路进行通信。 为了确保测试人员准确分析测试数据,使用了一个数据速率表,用于指定待测设备在高质量链路条件和低质量链路条件下使用的固定数据传输速率。 无论链路质量如何,都会强制被测设备在分组环回测试期间以相同的高数据速率发送控制数据包。 当测试者分析捕获的控制数据包时,可以使用通用测试模板分析低链路质量数据和高链路质量数据,确保准确的结果。

    ADJUSTMENT OF ACOUSTIC PROPERTIES BASED ON PROXIMITY DETECTION
    22.
    发明申请
    ADJUSTMENT OF ACOUSTIC PROPERTIES BASED ON PROXIMITY DETECTION 有权
    基于接近度检测的声学特性的调整

    公开(公告)号:US20100046766A1

    公开(公告)日:2010-02-25

    申请号:US12195327

    申请日:2008-08-20

    IPC分类号: H04R29/00

    摘要: One or more acoustic transducers of a device may be adjusted based on automatic detection of device proximity to the user. In a mobile telephone, when the user is using the receiver and holding the telephone against his/her ear, if the telephone detects that the user has moved the telephone further from his/her ear, the telephone will raise the receiver volume. Similarly, if the user is using the speaker, the telephone will adjust the speaker volume as user distance from the telephone changes. In another embodiment the telephone may fade between the receiver and the speaker. Volume is not the only acoustic property that could be adjusted according to user proximity. Frequency response is another property that could be adjusted, such as using appropriate electronic filtering, or by turning on another transducer that is not otherwise being used.

    摘要翻译: 可以基于对用户的设备接近度的自动检测来调整设备的一个或多个声学换能器。 在移动电话中,当用户正在使用接收机并将电话保持在他/她的耳朵上时,如果电话机检测到用户已经从他/她的耳朵进一步移动电话,则电话将提高接收机的音量。 类似地,如果用户正在使用扬声器,则随着用户距离电话的距离变化,电话机将调节扬声器音量。 在另一个实施例中,电话可以在接收器和扬声器之间衰减。 音量不是唯一可以根据用户接近度调节的声学特性。 频率响应是可以调整的另一个属性,例如使用适当的电子滤波,或通过打开另外没有被使用的另一个传感器。

    Simultaneous downlink testing for multiple devices in radio-frequency test systems
    23.
    发明授权
    Simultaneous downlink testing for multiple devices in radio-frequency test systems 有权
    在射频测试系统中同时进行多个设备的下行链路测试

    公开(公告)号:US08903326B2

    公开(公告)日:2014-12-02

    申请号:US13018348

    申请日:2011-01-31

    IPC分类号: H04B17/00 H04W24/06 H04L12/26

    摘要: A test station may include a test host, a signal generator, and a test chamber. Multiple devices under test (DUTs) may be placed in the test chamber during production testing. Radio-frequency signals may be conveyed from the signal generator to the multiple DUTs using a conducted arrangement through a radio-frequency signal splitter circuit or using a radiated arrangement through an antenna in the test chamber. The signal generator may broadcast initialization downlink signals. The multiple DUTs may synchronize with the initialing downlink signals. The signal generator may broadcast test downlink signals at a target output power level. The multiple DUTs may receive the test downlink signals and compute a corresponding downlink transmission performance level based on the received downlink signals. A given DUT is marked as a passing DUT if the downlink performance level is satisfactory. A given DUT may be retested if the downlink performance level fails design criteria.

    摘要翻译: 测试台可以包括测试主机,信号发生器和测试室。 在生产测试期间,可以将多个待测设备(DUT)放置在测试室中。 射频信号可以使用通过射频信号分离器电路的传导装置或使用通过测试室中的天线的辐射装置从信号发生器传送到多个DUT。 信号发生器可以广播初始化下行链路信号。 多个DUT可以与初始化下行链路信号同步。 信号发生器可以以目标输出功率电平广播测试下行链路信号。 多个DUT可以接收测试下行链路信号,并且基于所接收的下行链路信号来计算相应的下行链路传输性能等级。 如果下行链路性能水平令人满意,给定的DUT被标记为通过DUT。 如果下行链路性能级别失败设计标准,则可以重新测试给定的DUT。

    Methods for dynamic calibration of over-the-air path loss in over-the-air radio-frequency test systems
    24.
    发明授权
    Methods for dynamic calibration of over-the-air path loss in over-the-air radio-frequency test systems 有权
    用于空中无线射频测试系统中空中路径损耗的动态校准方法

    公开(公告)号:US08600309B2

    公开(公告)日:2013-12-03

    申请号:US12872711

    申请日:2010-08-31

    IPC分类号: H04B17/00

    摘要: Calibration equipment for calibrating multiple test stations in a test system is provided. Each test station may include a test unit, a test chamber with an over-the-air (OTA) antenna, and a radio-frequency (RF) cable that connects the test unit to the test chamber. Reference devices under test (DUTs) may be used to calibrate the OTA path loss of each test station at desired frequencies. Once calibrated, the test chambers may be used during production testing to test factory DUTs to determine whether a particular production DUT is a passing or failing DUT according to pass/fail criteria. A running average path loss value may be constantly updated based on path loss values measured using the reference DUTs and the passing production DUTs. Dynamically updating the path loss value using this statistical approach can properly track the behavior of each test station as operating conditions shift over time.

    摘要翻译: 提供了用于在测试系统中校准多个测试站的校准设备。 每个测试站可以包括测试单元,具有空中(OTA)天线的测试室和将测试单元连接到测试室的射频(RF)电缆。 被测参考设备(DUT)可用于校准每个测试站在所需频率下的OTA路径损耗。 一旦校准,在生产测试期间可以使用测试室来测试工厂DUT,以根据通过/失败标准来确定特定生产DUT是否是通过或失败的DUT。 可以基于使用参考DUT和经过的生产DUT测量的路径损耗值来不断更新运行平均路径损耗值。 使用这种统计方法动态地更新路径损耗值可以随着时间的推移随着操作条件的变化而正确地跟踪每个测试站的行为。

    METHODS FOR MITIGATING INTERACTIONS AMONG WIRELESS DEVICES IN A WIRELESS TEST SYSTEM
    25.
    发明申请
    METHODS FOR MITIGATING INTERACTIONS AMONG WIRELESS DEVICES IN A WIRELESS TEST SYSTEM 审中-公开
    用于在无线测试系统中的无线设备中减轻交互的方法

    公开(公告)号:US20120123723A1

    公开(公告)日:2012-05-17

    申请号:US13019250

    申请日:2011-02-01

    IPC分类号: G06F19/00

    摘要: A test station may include a test host, a test unit, and a test chamber. Multiple devices under test (DUTs) may be placed in the test chamber during wireless testing. Radio-frequency signals may be conveyed between the test unit and the multiple DUTs using a conducted arrangement through a splitter-combiner circuit or using a radiated arrangement through a test antenna in the test chamber. The multiple DUTs may be synced to the test unit one DUT at a time (in series) or in parallel. The test host may direct the test unit to broadcast downlink signals at a given channel. The test host my direct a selected DUT to transmit uplink signals at the given channel or at a selected channel that is different from the given channel. The test unit may be used to perform desired measurement on the uplink signals transmitted from the selected DUT.

    摘要翻译: 测试台可以包括测试主机,测试单元和测试室。 在无线测试期间,可以将多个被测设备(DUT)放置在测试室中。 射频信号可以在测试单元和多个DUT之间使用通过分路器组合器电路的传导布置或者通过测试室中的测试天线的辐射布置来传送。 多个DUT可以一次(串联)或并联同步到测试单元一个DUT。 测试主机可以指示测试单元在给定信道上广播下行链路信号。 测试主机我直接选择一个DUT,以在给定的信道或不同于给定信道的选定信道上传输上行链路信号。 测试单元可用于对从所选DUT发送的上行链路信号执行所需的测量。

    SIMULTANEOUS DOWNLINK TESTING FOR MULTIPLE DEVICES IN RADIO-FREQUENCY TEST SYSTEMS
    26.
    发明申请
    SIMULTANEOUS DOWNLINK TESTING FOR MULTIPLE DEVICES IN RADIO-FREQUENCY TEST SYSTEMS 有权
    无线电频率测试系统中多个设备的同时下载测试

    公开(公告)号:US20120122406A1

    公开(公告)日:2012-05-17

    申请号:US13018348

    申请日:2011-01-31

    IPC分类号: H04W24/00

    摘要: A test station may include a test host, a signal generator, and a test chamber. Multiple devices under test (DUTs) may be placed in the test chamber during production testing. Radio-frequency signals may be conveyed from the signal generator to the multiple DUTs using a conducted arrangement through a radio-frequency signal splitter circuit or using a radiated arrangement through an antenna in the test chamber. The signal generator may broadcast initialization downlink signals. The multiple DUTs may synchronize with the initialing downlink signals. The signal generator may broadcast test downlink signals at a target output power level. The multiple DUTs may receive the test downlink signals and compute a corresponding downlink transmission performance level based on the received downlink signals. A given DUT is marked as a passing DUT if the downlink performance level is satisfactory. A given DUT may be retested if the downlink performance level fails design criteria.

    摘要翻译: 测试台可以包括测试主机,信号发生器和测试室。 在生产测试期间,可以将多个待测设备(DUT)放置在测试室中。 射频信号可以使用通过射频信号分离器电路的传导装置或使用通过测试室中的天线的辐射装置从信号发生器传送到多个DUT。 信号发生器可以广播初始化下行链路信号。 多个DUT可以与初始化下行链路信号同步。 信号发生器可以以目标输出功率电平广播测试下行链路信号。 多个DUT可以接收测试下行链路信号,并且基于所接收的下行链路信号来计算相应的下行链路传输性能等级。 如果下行链路性能水平令人满意,给定的DUT被标记为通过DUT。 如果下行链路性能级别失败设计标准,则可以重新测试给定的DUT。

    SIDETONE SELECTION FOR HEADSETS OR EARPHONES
    27.
    发明申请
    SIDETONE SELECTION FOR HEADSETS OR EARPHONES 有权
    耳机或耳机的SIDETONE选择

    公开(公告)号:US20100069114A1

    公开(公告)日:2010-03-18

    申请号:US12210803

    申请日:2008-09-15

    IPC分类号: H04M1/00

    摘要: A portable telephony device has a mobile phone housing. Integrated in the housing are memory to store a telephony module, an earphone type detect module, a headphone port, and a processor. The headphone port may be a wired headset jack to receive a mating wired headset plug, or it may be a communications subsystem that makes a wireless connection with a wireless headset. The earphone type detect module, when executed by the processor, is to determine what type of earphone or headset is connected to the headphone port. The telephony module when executed by the processor is to adjust a sidetone function of the device as a function of the determined type of earphone, and apply sidetone in accordance with said adjusted sidetone function. Other embodiments are also described and claimed.

    摘要翻译: 便携式电话设备具有移动电话外壳。 集成在外壳中的是用于存储电话模块,耳机型检测模块,耳机端口和处理器的存储器。 耳机端口可以是用于接收配合的有线耳机插头的有线耳机插孔,或者它可以是与无线耳机进行无线连接的通信子系统。 耳机型检测模块在被处理器执行时,是确定耳机或头戴式耳机连接耳机端口的类型。 当由处理器执行时,电话模块是根据所确定的耳机类型来调节设备的侧音功能,并且根据所述调整后的侧音功能应用侧音。 还描述和要求保护其他实施例。

    MOBILE DEVICE HAVING HUMAN LANGUAGE TRANSLATION CAPABILITY WITH POSITIONAL FEEDBACK
    28.
    发明申请
    MOBILE DEVICE HAVING HUMAN LANGUAGE TRANSLATION CAPABILITY WITH POSITIONAL FEEDBACK 审中-公开
    具有定位反馈的人文翻译能力的移动设备

    公开(公告)号:US20100030549A1

    公开(公告)日:2010-02-04

    申请号:US12183437

    申请日:2008-07-31

    IPC分类号: G06F17/28

    摘要: A mobile electronic device has a touch sensitive screen and an accelerometer. A translator is to translate a word or phrase that is in a first human language and that is entered via a first virtual keyboard displayed on the touch sensitive screen, into a second human language. A translator is to cause the touch sensitive screen to display the translated word or phrase and a second virtual keyboard having characters in the second human language, in response to the accelerometer detecting a change in the physical orientation of the device or movement of the device. Other embodiments are also described and claimed.

    摘要翻译: 移动电子设备具有触摸屏和加速度计。 翻译者是将第一人造语言中经由显示在触敏屏幕上的第一虚拟键盘输入的单词或短语翻译成第二人语言。 翻译器是响应于加速度计检测设备的物理方向的改变或设备的移动,使得触敏屏幕显示翻译的单词或短语以及具有第二人类语言中的字符的第二虚拟键盘。 还描述和要求保护其他实施例。

    Event-based modes for electronic devices
    29.
    发明申请
    Event-based modes for electronic devices 有权
    基于事件的电子设备模式

    公开(公告)号:US20090170532A1

    公开(公告)日:2009-07-02

    申请号:US12005822

    申请日:2007-12-28

    IPC分类号: H04Q7/20 H04M3/42 H04M11/00

    摘要: Event-based modes of operation are supported on an electronic device. One or more event-based modes of operation may be automatically or selectively applied to the device when a new life event is detected. The device's previous mode of operation may be backed up to the device or a network location and restored after the event-based mode of operation is no longer applied. The event-based modes of operation may be used to restrict access to certain applications or functionalities on the device, enforce or restrict certain user interface or other types of settings, and add or remove or rearrange the priority of device assets. The new life events associated with event-based modes of operation may be of various types, including location-based events, environment-based events, calendar-based events, news-based events, and usage-based events.

    摘要翻译: 在电子设备上支持基于事件的操作模式。 当检测到新的寿命事件时,可以将一个或多个基于事件的操作模式自动或选择性地应用于该设备。 设备以前的操作模式可以备份到设备或网络位置,并在不再应用基于事件的操作模式后恢复。 可以使用基于事件的操作模式来限制对设备上的某些应用或功能的访问,强制或限制某些用户界面或其他类型的设置,以及添加或移除或重新排列设备资产的优先级。 与基于事件的操作模式相关联的新的生活事件可以是各种类型的,包括基于位置的事件,基于环境的事件,基于日历的事件,基于新闻的事件和基于使用的事件。

    Bidirectional radio-frequency probing
    30.
    发明授权
    Bidirectional radio-frequency probing 有权
    双向射频探测

    公开(公告)号:US09157930B2

    公开(公告)日:2015-10-13

    申请号:US13103892

    申请日:2011-05-09

    摘要: Wireless electronic devices may include wireless communications circuitry such as a transceiver, antenna, and other wireless circuitry. The transceiver may be coupled to the antenna through a bidirectional switch connector. The switch connector may mate with a corresponding radio-frequency test probe that is connected to radio-frequency test equipment. When the test probe is mated with the switch connector, the transceiver may be decoupled from the antenna. During transceiver testing, radio-frequency test signals may be conveyed between the test unit and the transceiver using the test probe. During antenna testing, radio-frequency test signals may be conveyed between the test unit and the antenna using the test probe. Transceiver testing and antenna testing may, if desired, be conducted in parallel using the test probe.

    摘要翻译: 无线电子设备可以包括无线通信电路,例如收发器,天线和其他无线电路。 收发器可以通过双向开关连接器耦合到天线。 开关连接器可以与连接到射频测试设备的相应的射频测试探头配合使用。 当测试探针与开关连接器配合时,收发器可以与天线分离。 在收发器测试期间,可以使用测试探针在测试单元和收发器之间传送射频测试信号。 在天线测试期间,可以使用测试探针在测试单元和天线之间传送射频测试信号。 如果需要,收发器测试和天线测试可以使用测试探头并行进行。