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    • 1. 发明申请
    • APPARATUS AND METHOD FOR CDMA TIME PSEUDOLITE FOR REPEATER IDENTIFICATION
    • 用于重复识别的CDMA时间滤波器的装置和方法
    • WO2006039435A1
    • 2006-04-13
    • PCT/US2005/035085
    • 2005-09-28
    • QUALCOMM IncorporatedROWITCH, Douglas N.
    • ROWITCH, Douglas N.
    • H04L12/28H04B7/26G01S5/14G01S1/00
    • G01S19/11H04W64/00
    • Apparatus and method for resolving repeater location ambiguities in a CDMA network using a CDMA Time Pseudolite. The CDMA Time Pseudolite includes a CDMA receiver to receive a CDMA signal with an embedded CDMA timing, a baseband processor to extract the CDMA timing and to adjust the CDMA timing to derive a signal with GNSS-like timing; and a GNSS transmitter to generate a GNSS-like signal and to transmit the GNSS-like signal to a mobile station. In one embodiment, the CDMA Time Pseudolite is situated at or nearby a CDMA signal repeater so that a mobile station may unambiguously identify a received CDMA signal as being transmitted by a particular CDMA signal repeater and then using that received CDMA signal for position determination of the mobile station.
    • 使用CDMA时间伪随机解决CDMA网络中的中继器位置模糊度的装置和方法。 CDMA时间伪波包括用于接收具有嵌入式CDMA定时的CDMA信号的CDMA接收机,基带处理器提取CDMA定时并调整CDMA定时以导出具有类似GNSS的定时的信号; 以及GNSS发射器,用于产生类GNSS信号,并将GNSS类信号发射到移动台。 在一个实施例中,CDMA时间伪随机位于CDMA信号中继器附近或附近,使得移动台可以明确地将接收到的CDMA信号识别为由特定CDMA信号中继器发送,然后使用该接收的CDMA信号进行位置确定 移动台。
    • 2. 发明申请
    • METHOD AND APPARATUS FOR WIRELESS NETWORK HYBRID POSITIONING
    • 无线网络混合定位的方法与装置
    • WO2005004527A1
    • 2005-01-13
    • PCT/US2004/020920
    • 2004-06-28
    • QUALCOMM, IncorporatedMOEGLEIN, MarkROWITCH, Douglas N.RILEY, WyattDELOACH, James D., Jr.SHEYNBLAT, Leonid
    • MOEGLEIN, MarkROWITCH, Douglas N.RILEY, WyattDELOACH, James D., Jr.SHEYNBLAT, Leonid
    • H04Q7/38
    • H04W64/00G01S5/0236G01S5/0252G01S19/252G01S19/46
    • Methods and apparatuses for position determination and other operations. In one embodiment of the present invention, a mobile station uses wireless signals from a plurality of wireless networks (e.g., with different air interfaces and/or operated by different service providers) for position determination (e.g., for data communication, for obtaining time and/or frequency information, for range measurement, for sector or altitude estimation). In one embodiment of the present invention, mobile stations are used to harvest statistical data about wireless access points (e.g., the locations of mobile stations that have received signals from the wireless access points, such as from cellular base stations, wireless local area network access points, repeaters for positioning signals, or other wireless communication transmitters) and to derive location information (e.g., position and coverage area of the wireless access points) for the wireless networks from the collected statistical data.
    • 位置确定和其他操作的方法和装置。 在本发明的一个实施例中,移动台使用来自多个无线网络(例如,具有不同的空中接口和/或由不同的服务提供商操作)的无线信号用于位置确定(例如,用于数据通信,用于获得时间和 /或频率信息,用于范围测量,用于扇区或高度估计)。 在本发明的一个实施例中,移动站用于收集关于无线接入点的统计数据(例如,已经从无线接入点接收信号的移动站的位置,诸如来自蜂窝基站,无线局域网接入 点,用于定位信号的中继器或其他无线通信发射机),并从收集的统计数据中导出无线网络的位置信息(例如,无线接入点的位置和覆盖区域)。
    • 3. 发明申请
    • IMPROVED DATA MESSAGING EFFICIENCY FOR AN ASSISTED WIRELESS POSITION DETERMINATION SYSTEM
    • 帮助无线位置确定系统改进数据消息传递效率
    • WO2005119287A1
    • 2005-12-15
    • PCT/US2005/018916
    • 2005-05-26
    • QUALCOMM IncorporatedROWITCH, Douglas N.PATRICK, Christopher
    • ROWITCH, Douglas N.PATRICK, Christopher
    • G01S1/00
    • H04W64/00G01S19/05G01S19/25
    • An assisted wireless position determination system includes a plurality of base stations and a plurality of wireless devices, such as mobile telephones and personal digital assistants, adapted to communicate with the base stations. The wireless position determination system also includes a position determination system for determining the geographic position of the wireless devices. The position determination system includes a position determination entity (PDE) that is connected to the base stations and serves as a processing server for computing the position of the wireless devices. The system and method reduces or eliminates redundant and superfluous data. In addition, the system and method ensure that the wireless device is not loaded with additional capacity, and that the wireless device is provided with precise location information. The embodiments of the system and method of the invention are compliant with the TIA/EIA IS-801 standard or other standards.
    • 辅助无线位置确定系统包括适于与基站通信的多个基站和多个无线设备,诸如移动电话和个人数字助理。 无线位置确定系统还包括用于确定无线设备的地理位置的位置确定系统。 位置确定系统包括连接到基站并用作用于计算无线设备的位置的处理服务器的位置确定实体(PDE)。 该系统和方法减少或消除了冗余和多余的数据。 另外,系统和方法确保无线设备没有加载额外的容量,并且无线设备被提供精确的位置信息。 本发明的系统和方法的实施例符合TIA / EIA IS-801标准或其他标准。
    • 4. 发明申请
    • LOCATION BASED SERVICE (LBS) SYSTEM, METHOD AND APPARATUS FOR TRIGGERING OF MOBILE STATION LBS APPLICATIONS
    • 基于位置的服务(LBS)系统,用于触发移动站LBS应用的方法和设备
    • WO2004071126A2
    • 2004-08-19
    • PCT/US2004/002936
    • 2004-02-02
    • QUALCOMM INCORPORATEDROWITCH, Douglas N.BURROUGHS, Kirk
    • ROWITCH, Douglas N.BURROUGHS, Kirk
    • H04Q7/38
    • H04W4/025H04W4/023H04W4/14H04W12/06H04W12/08H04W64/00
    • An application executed within a mobile station to be triggered only by a network element, such as a mobile positioning center (MPC) or a Mobile Center (MC). The network element is coupled to a base station. The network element is responsible for authorizing an application that is either resident within the mobile station or that is run in a device that is resident elsewhere in the network. The mobile station communicates with the network element over a communication link through the base station and other infrastructure components. The mobile station will only respond to attempts to trigger particular operations (e.g., run particular applications) if the mobile station receives a short message services (SMS) message as defined by Interim Specification 637A (IS-637A) which is published by the Telecommunication Industry Association (TIA)/Electronics Industry Association (EIA). More specifically, that SMS message must include an SMS Teleservice Identifier that has a particular pre-assigned value.
    • 在移动台内执行的应用程序仅由诸如移动定位中心(MPC)或移动中心(MC)的网络元件触发。 网元耦合到基站。 网络元件负责授权驻留在移动台内的应用程序或者运行在网络中其他地方的设备中运行的应用程序。 移动台通过通信链路通过基站和其他基础设施组件与网络元件进行通信。 如果移动台接收到如由电信行业公布的临时规范637A(IS-637A)所定义的短消息服务(SMS)消息,移动台将仅响应触发特定操作(例如运行特定应用)的企图 协会(TIA)/电子工业协会(EIA)。 更具体地说,该SMS消息必须包括具有特定预分配值的SMS Teleservice标识符。