Method for improving signal acquistion in a global positioning system receiver
    22.
    发明授权
    Method for improving signal acquistion in a global positioning system receiver 有权
    改善全球定位系统接收机信号采集的方法

    公开(公告)号:US06188351B1

    公开(公告)日:2001-02-13

    申请号:US09353874

    申请日:1999-07-15

    IPC分类号: H04L700

    摘要: A method and system improves signal acquisition in a Global Positioning System (GPS) receiver by providing information to focus the acquisition search in the receiver. In particular, the invention relates to the case where a GPS receiver is integrated with a transceiver that is capable of communicating with a cellular or PCS network via the air-interface particular to that network. Standard information provided by the network is used to assist the integrated GPS receiver and improve its sensitivity and latency. The result of this improvement is that the receiver can rapidly acquire satellites and compute its position in environments where conventional, stand-alone GPS receivers cannot. This added performance is very important for the emergency location application, since the user may have high expectations for personal safety in a variety of situations. Furthermore, the rapid acquisition reduces power consumption, which is very important for battery-powered devices utilizing such combined GPS and cellular technologies.

    摘要翻译: 一种方法和系统通过提供信息来改善在全球定位系统(GPS)接收机中的信号采集,以将采集搜索集中在接收机中。 特别地,本发明涉及GPS接收机与能够通过该网络特定的空中接口与蜂窝或PCS网络进行通信的收发机集成的情况。 由网络提供的标准信息用于协助集成GPS接收机,提高其灵敏度和延迟。 这种改进的结果是,接收机可以在传统的独立GPS接收机不能的环境中快速获取卫星并计算其位置。 这种增加的性能对于紧急位置应用非常重要,因为用户可能对各种情况下的人身安全有很高的期望。 此外,快速采集降低了功耗,这对于使用这种组合的GPS和蜂窝技术的电池供电的设备来说是非常重要的。

    Evolved EDGE receiver
    23.
    发明授权
    Evolved EDGE receiver 失效
    演进的EDGE接收机

    公开(公告)号:US08385865B2

    公开(公告)日:2013-02-26

    申请号:US12190052

    申请日:2008-08-12

    CPC分类号: H04B1/30

    摘要: The wireless receiver of the present invention accommodates dual-carrier Evolved EDGE without significantly impacting existing receiver architectures. The inventive receiver comprises a shared local oscillator and two image-rejecting downconverters. The local oscillator generates a local oscillator frequency between two carrier frequencies of adjacent radio channels. The receiver receives a signal in each of the adjacent radio channels. In a dual-carrier mode, a first image-rejecting downconverter uses the local oscillator frequency to downconvert a first signal received in the first radio channel while rejecting a second signal received in the second radio channel. A second image-rejecting downconverter uses the local oscillator frequency to downconvert the second signal while rejecting the first signal. In a diversity mode, the first and second image-rejecting downconverters use the local oscillator frequency to downconvert the signal received in one of the radio channels while rejecting the signal received in the other radio channel.

    摘要翻译: 本发明的无线接收机容纳双载波演进EDGE,而不会显着影响现有的接收机架构。 本发明的接收机包括共享本地振荡器和两个图像拒绝下变频器。 本地振荡器在相邻无线电信道的两个载波频率之间产生本地振荡器频率。 接收机在每个相邻无线电信道中接收信号。 在双载波模式中,第一图像拒绝下变频器使用本地振荡器频率来下变频在第一无线电信道中接收的第一信号,同时拒绝在第二无线电信道中接收的第二信号。 第二个图像拒绝下变频器使用本地振荡器频率来下转换第二信号,同时拒绝第一个信号。 在分集模式中,第一和第二图像拒绝下变频器使用本地振荡器频率来下变频在一个无线电信道中接收的信号,同时拒绝在另一个无线电信道中接收的信号。

    Adaptively selecting signal constellations for multi-carrier edge
    24.
    发明授权
    Adaptively selecting signal constellations for multi-carrier edge 有权
    自适应选择多载波边缘的信号星座

    公开(公告)号:US08102810B2

    公开(公告)日:2012-01-24

    申请号:US12210507

    申请日:2008-09-15

    IPC分类号: H04W72/04

    CPC分类号: H04L27/0008 H04L27/2614

    摘要: The wireless communication device and corresponding method described herein selectively switches between a single-frequency mode, such as appropriate for an EDGE network, and a multiple-frequency mode, such as appropriate for a multi-carrier EDGE network. Accordingly, a transmitting wireless communication device selectively switches between a single-channel mapping unit, used during the single-frequency mode, and a multi-channel mapping unit, used during the multiple-frequency mode. The multi-channel mapping unit modulates input data to output a modulated data stream for each of multiple adjacent frequency channels that, when combined, produce a multiple-frequency signal with reduced peak-to-average ratio. A receiving wireless communication device selectively switches between a single-channel demodulator, used during the single-frequency mode, and a multi-channel demodulator, used during the multiple-frequency mode.

    摘要翻译: 本文描述的无线通信设备和相应的方法选择性地在适合于EDGE网络的单频模式与诸如适用于多载波EDGE网络的多频模式之间进行切换。 因此,发送无线通信设备选择性地在单频模式下使用的单信道映射单元与在多频模式下使用的多信道映射单元之间进行切换。 多通道映射单元调制输入数据以输出多个相邻频率信道中的每一个的调制数据流,当组合时,产生具有降低的峰均比的多频信号。 接收无线通信设备选择性地在单频模式下使用的单信道解调器和在多频模式下使用的多信道解调器之间进行切换。

    System, method, and device for scheduling a future time for a communication session
    25.
    发明授权
    System, method, and device for scheduling a future time for a communication session 有权
    用于调度通信会话的未来时间的系统,方法和设备

    公开(公告)号:US07774478B2

    公开(公告)日:2010-08-10

    申请号:US11867716

    申请日:2007-10-05

    IPC分类号: G06F15/16

    摘要: A method for scheduling another time for a communication session when a called party is presently unable or unwilling to accept an incoming call. A first user's communications device receives a request for a communication session from a second user's communications device. Upon failure to accept the request, a server automatically forms a calendar data object, such as in response to receipt of a scheduling trigger message from the first communications device that includes an indication of the failure to accept and an identifier of the second user. The calendar data object includes scheduling information indicating, explicitly and/or implicitly, future time(s) when the first user is available. The calendar data object is sent to either one of the devices, and a time is selected. The server then notifies the other device of the selected time. Corresponding devices are also described.

    摘要翻译: 当被叫方当前不能或不愿意接受来电时,为通信会话调度另一时间的方法。 第一用户的通信设备从第二用户的通信设备接收对通信会话的请求。 在不接受该请求时,服务器自动形成日历数据对象,例如响应于从第一通信设备接收到调度触发消息,其包括不能接受的指示和第二用户的标识符。 日历数据对象包括当第一用户可用时指示,明确地和/或隐含地指示未来时间的调度信息。 日历数据对象被发送到任一个设备,并且选择一个时间。 服务器然后通知其他设备所选择的时间。 还描述了相应的设备。

    Interference Reduction in High-Speed Wireless Data Networks
    27.
    发明申请
    Interference Reduction in High-Speed Wireless Data Networks 审中-公开
    高速无线数据网络中的干扰减少

    公开(公告)号:US20100151865A1

    公开(公告)日:2010-06-17

    申请号:US12332650

    申请日:2008-12-11

    IPC分类号: H04W40/00

    摘要: Methods, apparatus, and systems are described, in which mobile stations in gaps between conventional cells obtain access to high speed data services by initiating an ad hoc, peer-to-peer connection with an intermediary mobile station and transmitting an access request message to the intermediary mobile station for relaying to a nearby base station. Upon receiving such an access request, a base station determines the approximate location of the mobile station, estimates an angular direction from the base station to the mobile station, and forms a directed antenna beam aimed towards the mobile station for transmission of high speed data to the mobile station. Corresponding techniques in which a base station initiates the establishment of a high speed data link are also disclosed.

    摘要翻译: 描述了方法,装置和系统,其中传统小区之间的间隙中的移动台通过发起与中间移动台的自组(peer)对等连接而获得对高速数据业务的接入,并将接入请求消息发送到 中继移动台用于中继到附近的基站。 在接收到这样的访问请求时,基站确定移动台的大致位置,估计从基站到移动台的角度方向,并且形成朝向移动站的定向天线波束,以将高速数据传输到 移动台。 还公开了基站启动建立高速数据链路的相应技术。

    Adaptively Selecting Signal Constellations for Multi-Carrier Edge
    28.
    发明申请
    Adaptively Selecting Signal Constellations for Multi-Carrier Edge 有权
    适应性选择多载波边缘的信号星座

    公开(公告)号:US20100069022A1

    公开(公告)日:2010-03-18

    申请号:US12210507

    申请日:2008-09-15

    IPC分类号: H04B7/02

    CPC分类号: H04L27/0008 H04L27/2614

    摘要: The wireless communication device and corresponding method described herein selectively switches between a single-frequency mode, such as appropriate for an EDGE network, and a multiple-frequency mode, such as appropriate for a multi-carrier EDGE network. Accordingly, a transmitting wireless communication device selectively switches between a single-channel mapping unit, used during the single-frequency mode, and a multi-channel mapping unit, used during the multiple-frequency mode. The multi-channel mapping unit modulates input data to output a modulated data stream for each of multiple adjacent frequency channels that, when combined, produce a multiple-frequency signal with reduced peak-to-average ratio. A receiving wireless communication device selectively switches between a single-channel demodulator, used during the single-frequency mode, and a multi-channel demodulator, used during the multiple-frequency mode.

    摘要翻译: 本文描述的无线通信设备和相应的方法选择性地在适合于EDGE网络的单频模式与诸如适用于多载波EDGE网络的多频模式之间进行切换。 因此,发送无线通信设备选择性地在单频模式下使用的单信道映射单元与在多频模式下使用的多信道映射单元之间进行切换。 多通道映射单元调制输入数据以输出多个相邻频率信道中的每一个的调制数据流,当组合时,产生具有降低的峰均比的多频信号。 接收无线通信设备选择性地在单频模式下使用的单信道解调器和在多频模式下使用的多信道解调器之间进行切换。

    Method and Apparatus for Regulating Gambling Applications at a Mobile Device
    29.
    发明申请
    Method and Apparatus for Regulating Gambling Applications at a Mobile Device 审中-公开
    用于调整移动设备上的赌博应用的方法和装置

    公开(公告)号:US20080311893A1

    公开(公告)日:2008-12-18

    申请号:US11763105

    申请日:2007-06-14

    IPC分类号: H04Q7/22 A63F9/24 H04Q7/38

    摘要: Methods and apparatus for controlling access to an online gambling activity are disclosed. In response to an access request from a mobile terminal, a game server sends a location request comprising an identifier associated with the mobile terminal to a location service and selectively initiates an online gambling activity based on a response to the location request.

    摘要翻译: 公开了用于控制在线赌博活动的访问的方法和装置。 响应于来自移动终端的访问请求,游戏服务器将包括与移动终端相关联的标识符的位置请求发送到位置服务,并且基于对位置请求的响应来选择性地发起在线赌博活动。

    System, method and device supporting delivery of device-specific data objects
    30.
    发明申请
    System, method and device supporting delivery of device-specific data objects 审中-公开
    支持传送特定于设备的数据对象的系统,方法和设备

    公开(公告)号:US20080310612A1

    公开(公告)日:2008-12-18

    申请号:US12128953

    申请日:2008-05-29

    IPC分类号: H04M3/42

    摘要: A technique for supporting delivery of a data object used to alert a called party to a call from a calling party is described. The technique comprises receiving a call setup request from a calling communication device associated with the calling party. Next, a call setup is initiated with one or more called communication devices associated with the called party. In response to the call setup, a request for the data object for each of the one or more called communication devices is received. Finally, the data object is transferred to each of one or more called communication devices, wherein the data object is used by the one or more called communication devices to alert the called party to the call from the calling party.

    摘要翻译: 描述了用于支持用于向呼叫方呼叫被叫方的数据对象的传送的技术。 该技术包括从与呼叫方相关联的呼叫通信设备接收呼叫建立请求。 接下来,通过与被叫方相关联的一个或多个被叫通信设备发起呼叫建立。 响应于呼叫建立,接收对一个或多个被叫通信设备中的每一个的数据对象的请求。 最后,将数据对象传送到一个或多个被叫通信设备中的每一个,其中该一个或多个被叫通信设备使用该数据对象来通知被叫方来自主叫方的呼叫。