METHOD AND SYSTEM FOR FM TRANSMITTER COEXISTENCE
    22.
    发明申请
    METHOD AND SYSTEM FOR FM TRANSMITTER COEXISTENCE 有权
    FM发射机共存的方法和系统

    公开(公告)号:US20090247071A1

    公开(公告)日:2009-10-01

    申请号:US12394372

    申请日:2009-02-27

    IPC分类号: H04B7/15 H04B7/14

    CPC分类号: H04W16/14 H04B1/034

    摘要: A system and method for operating an FM system and wireless networking system coexistent in a mobile wireless device. A mobile wireless device includes a frequency modulation (“FM”) system that includes an FM transmitter and, optionally, an FM receiver. The mobile wireless device also includes a wireless networking system having a network receiver. The FM system is configured to disable the FM transmitter if an amplitude of a modulating signal provided to the FM transmitter is below a predetermined threshold.

    摘要翻译: 一种用于操作在移动无线设备中共存的FM系统和无线网络系统的系统和方法。 移动无线设备包括包括FM发射机和可选地FM接收机的频率调制(“FM”)系统。 移动无线设备还包括具有网络接收机的无线网络系统。 FM系统被配置为如果向FM发射机提供的调制信号的幅度低于预定阈值,则禁用FM发射机。

    REDUCING COLLISIONS IN BEAMFORMING WIRELESS SYSTEMS
    24.
    发明申请
    REDUCING COLLISIONS IN BEAMFORMING WIRELESS SYSTEMS 有权
    降低射束无线系统中的碰撞

    公开(公告)号:US20080192707A1

    公开(公告)日:2008-08-14

    申请号:US11762520

    申请日:2007-06-13

    IPC分类号: H04J3/00

    摘要: A device comprising transceiver logic and control logic coupled to the transceiver logic. The control logic is adapted to use the transceiver logic to broadcast a signal comprising either a Request-to-Send (RTS) signal or a Clear-to-Send-to-Self (CTS2S) signal to a plurality of other devices. The signal is adapted to cause the plurality of other devices to refrain from transmitting data. After at least some of the plurality of other devices have received the signal, the transceiver logic transmits at least part of another signal using beamforming techniques.

    摘要翻译: 一种包括耦合到收发器逻辑的收发器逻辑和控制逻辑的装置。 控制逻辑适于使用收发器逻辑来向多个其他设备广播包括请求发送(RTS)信号或清除发送到自身(CTS2S)信号的信号。 该信号适于使多个其它设备避免发送数据。 在多个其他设备中的至少一些已经接收到信号之后,收发器逻辑使用波束成形技术来发送另一个信号的至少一部分。

    CONNECTION SETUP FOR LOW ENERGY WIRELESS NETWORKS BASED ON SCAN WINDOW AND SCAN INTERVAL ESTIMATION
    25.
    发明申请
    CONNECTION SETUP FOR LOW ENERGY WIRELESS NETWORKS BASED ON SCAN WINDOW AND SCAN INTERVAL ESTIMATION 审中-公开
    基于扫描窗口和扫描间隔估计的低能耗无线网络连接设置

    公开(公告)号:US20130003630A1

    公开(公告)日:2013-01-03

    申请号:US13526649

    申请日:2012-06-19

    IPC分类号: H04L12/56 H04B7/24

    CPC分类号: H04W52/0229 Y02D70/144

    摘要: Various techniques for connection setup for Bluetooth Low Energy (BLE) devices are disclosed. The various embodiments save power. In one example, an apparatus (such as a BLE slave) includes a controller configured to transmit advertising packets and, based on responses to the packets, and lack thereof, the controller estimates the length of the scan window and scan interval. In another embodiment, an apparatus such as a master device is configured to generate a scan update packet that specifies the scan window length, scan interval, and start and end times for that master. The controller is configured to transmit the packet to one or more slave devices.

    摘要翻译: 公开了用于蓝牙低能(BLE)设备的连接设置的各种技术。 各种实施例节省电力。 在一个示例中,装置(诸如BLE从站)包括控制器,其被配置为发送广告分组,并且基于对分组的响应及其缺乏,控制器估计扫描窗口的长度和扫描间隔。 在另一个实施例中,诸如主设备的设备被配置为生成指定扫描窗口长度,扫描间隔以及该主站的开始和结束时间的扫描更新分组。 控制器被配置为将数据包发送到一个或多个从设备。

    POWER CONSERVATION THROUGH BI-DIRECTIONAL ASSOCIATION OF MULTIPLE DEVICES
    26.
    发明申请
    POWER CONSERVATION THROUGH BI-DIRECTIONAL ASSOCIATION OF MULTIPLE DEVICES 审中-公开
    通过多种设备的双向协调进行功率保护

    公开(公告)号:US20100246464A1

    公开(公告)日:2010-09-30

    申请号:US12729963

    申请日:2010-03-23

    IPC分类号: G08C17/00

    摘要: A system comprises radio circuitry, an access point (AP) feature, and a station (STA) feature. The AP feature causes the radio circuitry to transmit data to a hardware device during a beacon interval. The AP feature is not used to receive data from the hardware device during the beacon interval except to receive data request signals. The STA feature causes the radio circuitry to receive data from the hardware device during the beacon interval. The STA feature is not used to transmit data to the hardware device during the beacon interval except to transmit data request signals. The radio circuitry is in a de-powered state during the beacon interval when the radio circuitry does not transmit or receive data or data request signals.

    摘要翻译: 系统包括无线电电路,接入点(AP)特征和站(STA)特征。 AP功能使得无线电电路在信标间隔期间将数据传输到硬件设备。 除了接收数据请求信号之外,AP功能不用于在信标间隔期间从硬件设备接收数据。 STA特征导致无线电电路在信标间隔期间从硬件设备接收数据。 除了发送数据请求信号之外,STA功能不用于在信标间隔期间向硬件设备发送数据。 当无线电电路不发送或接收数据或数据请求信号时,无线电电路在信标间隔期间处于去供电状态。

    SYSTEMS AND METHODS FOR AVOIDING AVALANCHE EFFECT IN COEXISTING WIRELESS NETWORKS
    27.
    发明申请
    SYSTEMS AND METHODS FOR AVOIDING AVALANCHE EFFECT IN COEXISTING WIRELESS NETWORKS 审中-公开
    用于避免无线网络中的AVALANCHE效应的系统和方法

    公开(公告)号:US20090040990A1

    公开(公告)日:2009-02-12

    申请号:US12174341

    申请日:2008-07-16

    IPC分类号: H04Q7/24

    CPC分类号: H04W28/18 H04W88/06

    摘要: Systems and methods for avoiding access point transmission rate fall-back mechanism having an avalanche effect when acknowledgements are not received for packets sent during co-existence of WLAN and other wireless network technologies. A receiver comprises at least two dissimilar network technology subsystems. In some embodiments, a transmitter transmits a handshake to the receiver prior to transmission of at least one data packet and does not reduce a transmission rate of future transmissions to the receiver if the transmitter does not receive a reply to the handshake. In other embodiments, the receiver is able to send an indicator to a transmitter requesting a protection mechanism be employed prior to transmission by the transmitter of at least one data packet. In further embodiments, the receiver is able to negotiate with the transmitter for the transmitter to employ a protection mechanism prior to transmission of at least one data packet to the receiver.

    摘要翻译: 用于在WLAN和其他无线网络技术的共存期间发送的分组没有接收到确认时,用于避免接入点传输速率下降机制具有雪崩效应的系统和方法。 接收机包括至少两个不同的网络技术子系统。 在一些实施例中,发射机在发送至少一个数据分组之前向接收机发送握手,并且如果发射机没有接收到对握手的回复,则不会将未来传输的传输速率降低到接收机。 在其他实施例中,接收机能够向发射机发送请求保护机制的指示符,由发射机发送至少一个数据分组之前使用。 在另外的实施例中,接收机能够与发射机进行协商以使发射机在将至少一个数据分组传输到接收机之前采用保护机制。

    SYSTEMS AND METHODS FOR UTILIZING GLOBAL TRAFFIC FLOW PARAMETERS FOR PACKET-BASED NETWORKS
    28.
    发明申请
    SYSTEMS AND METHODS FOR UTILIZING GLOBAL TRAFFIC FLOW PARAMETERS FOR PACKET-BASED NETWORKS 审中-公开
    用于基于分组网络的全球交通流量参数的系统和方法

    公开(公告)号:US20090040945A1

    公开(公告)日:2009-02-12

    申请号:US12174331

    申请日:2008-07-16

    IPC分类号: H04L12/28

    CPC分类号: H04W28/12 H04W72/1242

    摘要: Embodiments achieve simpler solutions to coexistence problems for wireless network subsystems in a single device. Some embodiments describe systems and methods for determining change in at least one network technology traffic flow, performing mapping functions between network technology-specific parameters of the changed traffic flow and global traffic flow parameters, and prioritizing the at least one changed network technology traffic flow based on the mapped global traffic flow parameters. Further embodiments alternatively describe a mapper for performing mapping between at least one network technology-specific parameter of a network technology subsystem traffic flow and at least one global traffic flow parameter.

    摘要翻译: 实施例为单个设备中的无线网络子系统实现了对于共存问题的更简单的解决方案。 一些实施例描述了用于确定至少一个网络技术业务流中的变化的系统和方法,在改变的业务流的网络技术特定参数和全球业务流参数之间执行映射功能,以及基于改变的至少一个改变的网络技术业务流的优先级 映射的全局流量参数。 另外的实施例替代地描述了用于执行网络技术子系统业务流的至少一个网络技术特定参数与至少一个全局业务流参数之间的映射的映射器。

    METHODS AND SYSTEMS FOR IMPROVING ROAD SAFETY USING WIRELESS COMMUNICATION
    29.
    发明申请
    METHODS AND SYSTEMS FOR IMPROVING ROAD SAFETY USING WIRELESS COMMUNICATION 审中-公开
    使用无线通信改善道路安全的方法和系统

    公开(公告)号:US20120214464A1

    公开(公告)日:2012-08-23

    申请号:US13399595

    申请日:2012-02-17

    IPC分类号: H04W4/04 H04W64/00

    摘要: A wireless communication device includes an antenna coupled to a wireless communications transceiver, a processor, and a vehicle safety application. When the vehicle safety application is executed, it causes the processor to cause the wireless communication device to join a basic service set through the antenna and wireless communications transceiver. The application also causes the processor to determine a location of the wireless communication device, receive location information indicative of a location of another wireless communication device in the basic service set, and generate an alert based on the determined location and the received location information.

    摘要翻译: 无线通信设备包括耦合到无线通信收发器,处理器和车辆安全应用的天线。 当执行车辆安全应用时,使得处理器使无线通信设备通过天线和无线通信收发器加入基本服务集合。 应用还使处理器确定无线通信设备的位置,接收指示基本服务集中另一无线通信设备的位置的位置信息,并且基于所确定的位置和接收到的位置信息生成警报。

    SYSTEM AND METHOD FOR USING PARTIALLY RECEIVED PACKETS IN COEXISTING NETWORKS
    30.
    发明申请
    SYSTEM AND METHOD FOR USING PARTIALLY RECEIVED PACKETS IN COEXISTING NETWORKS 审中-公开
    在部分网络中使用部分接收的分组的系统和方法

    公开(公告)号:US20120039329A1

    公开(公告)日:2012-02-16

    申请号:US13028002

    申请日:2011-02-15

    摘要: A system and method for using partially received packets in coexisting networks. In one embodiment, a wireless receiver includes an interference detector and a packet validator. The interference detector is configured to determine that time multiplexing of a coexisting wireless network interferes with reception of a packet by the wireless receiver. The packet validator is configured to identify a type of the packet and useable data values of the packet when a partial packet is received due to the time multiplexing. The packet validator is configured to identify the type and useable data values of the packet based on a packet signature stored in the wireless receiver.

    摘要翻译: 用于在共存网络中使用部分接收的分组的系统和方法。 在一个实施例中,无线接收机包括干扰检测器和分组验证器。 干扰检测器被配置为确定共存无线网络的时间复用干扰无线接收机对分组的接收。 分组验证器被配置为当由于时间复用而接收到部分分组时,识别分组的类型和分组的可用数据值。 分组验证器被配置为基于存储在无线接收机中的分组签名来识别分组的类型和可用数据值。