Method and apparatus for performing handover of an emergency call between wireless networks
    1.
    发明授权
    Method and apparatus for performing handover of an emergency call between wireless networks 有权
    用于在无线网络之间执行紧急呼叫的切换的方法和装置

    公开(公告)号:US08942660B2

    公开(公告)日:2015-01-27

    申请号:US12793580

    申请日:2010-06-03

    摘要: Techniques for supporting handover of an emergency call between wireless networks are described. A UE may communicate with a first wireless network (e.g., a 3GPP E-UTRAN) for an emergency call and may receive an indication to perform handover to a second wireless network (e.g., a CDMA2000 1xRTT network). In an aspect, the UE may send a message including an emergency indication (an emergency global number, or a reserved emergency number, or some other indication) to initiate handover to the second wireless network. A designated network entity may recognize the emergency call based on the emergency indication and may map the emergency indication to a local emergency number or an Emergency Session Transfer Number for SRVCC (E-STN-SR), which may be used to establish a new incoming call leg to a network server anchoring the emergency call. The UE may then communicate with the second wireless network via the network server for the emergency call after handover.

    摘要翻译: 描述了用于支持无线网络之间的紧急呼叫切换的技术。 UE可以与用于紧急呼叫的第一无线网络(例如,3GPP E-UTRAN)通信,并且可以接收执行到第二无线网络(例如,CDMA2000 1xRTT网络)的切换的指示。 在一方面,UE可以发送包括紧急指示(紧急全球号码或预留的紧急号码或其他指示)的消息以发起到第二无线网络的切换。 指定网络实体可以基于紧急指示识别紧急呼叫,并且可以将紧急指示映射到用于SRVCC的本地紧急号码或紧急会话转移号码(E-STN-SR),其可用于建立新的进入 拨号到锚定紧急呼叫的网络服务器。 然后,UE可以在切换之后经由网络服务器与第二无线网络进行紧急呼叫的通信。

    Method and Apparatus for Extended Call Establishment for IMS Emergency Calls
    2.
    发明申请
    Method and Apparatus for Extended Call Establishment for IMS Emergency Calls 有权
    用于IMS紧急呼叫的扩展呼叫建立的方法和装置

    公开(公告)号:US20090191841A1

    公开(公告)日:2009-07-30

    申请号:US12346586

    申请日:2008-12-30

    IPC分类号: H04M11/04

    摘要: Apparatus and methods of establishing an emergency voice call include user equipment transmitting, and a first serving core network receiving, a request for an emergency call via a wireless access network. The apparatus and methods further include a determination by the first serving core network of an alternative serving core network. In some aspects, the determination may be made based on a user equipment location from a location retrieval function, which may obtain such information from other network components or from the user equipment. In other aspects, the determination may be based on lack of capability or lack of capacity. Further, the apparatus and methods also include establishment of the emergency call with a second serving core network different from the serving core network based on the determination.

    摘要翻译: 建立紧急语音呼叫的装置和方法包括用户设备发送,第一服务核心网经由无线接入网络接收紧急呼叫请求。 所述装置和方法还包括第一服务核心网络确定替代服务核心网络。 在一些方面,可以基于来自位置检索功能的用户设备位置进行确定,位置检索功能可以从其他网络组件或从用户设备获得这样的信息。 在其他方面,确定可能是由于缺乏能力或缺乏能力。 此外,该装置和方法还包括基于该确定,与不同于服务核心网的第二服务核心网络建立紧急呼叫。

    Method and apparatus for extended call establishment for IMS emergency calls
    3.
    发明授权
    Method and apparatus for extended call establishment for IMS emergency calls 有权
    用于IMS紧急呼叫的扩展呼叫建立的方法和装置

    公开(公告)号:US08254877B2

    公开(公告)日:2012-08-28

    申请号:US12346586

    申请日:2008-12-30

    IPC分类号: H04M11/04

    摘要: Apparatus and methods of establishing an emergency voice call include user equipment transmitting, and a first serving core network receiving, a request for an emergency call via a wireless access network. The apparatus and methods further include a determination by the first serving core network of an alternative serving core network. In some aspects, the determination may be made based on a user equipment location from a location retrieval function, which may obtain such information from other network components or from the user equipment. In other aspects, the determination may be based on lack of capability or lack of capacity. Further, the apparatus and methods also include establishment of the emergency call with a second serving core network different from the serving core network based on the determination.

    摘要翻译: 建立紧急语音呼叫的装置和方法包括用户设备发送,第一服务核心网经由无线接入网络接收紧急呼叫请求。 所述装置和方法还包括第一服务核心网络确定替代服务核心网络。 在一些方面,可以基于来自位置检索功能的用户设备位置进行确定,位置检索功能可以从其他网络组件或从用户设备获得这样的信息。 在其他方面,确定可能是由于缺乏能力或缺乏能力。 此外,该装置和方法还包括基于该确定,与不同于服务核心网的第二服务核心网络建立紧急呼叫。

    METHOD AND APPARATUS FOR PERFORMING HANDOVER OF AN EMERGENCY CALL BETWEEN WIRELESS NETWORKS
    4.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING HANDOVER OF AN EMERGENCY CALL BETWEEN WIRELESS NETWORKS 有权
    实现无线网络之间紧急呼叫切换的方法和装置

    公开(公告)号:US20100311386A1

    公开(公告)日:2010-12-09

    申请号:US12793580

    申请日:2010-06-03

    IPC分类号: H04M11/04

    摘要: Techniques for supporting handover of an emergency call between wireless networks are described. A UE may communicate with a first wireless network (e.g., a 3GPP E-UTRAN) for an emergency call and may receive an indication to perform handover to a second wireless network (e.g., a CDMA2000 1xRTT network). In an aspect, the UE may send a message including an emergency indication (an emergency global number, or a reserved emergency number, or some other indication) to initiate handover to the second wireless network. A designated network entity may recognize the emergency call based on the emergency indication and may map the emergency indication to a local emergency number or an Emergency Session Transfer Number for SRVCC (E-STN-SR), which may be used to establish a new incoming call leg to a network server anchoring the emergency call. The UE may then communicate with the second wireless network via the network server for the emergency call after handover.

    摘要翻译: 描述了用于支持无线网络之间的紧急呼叫切换的技术。 UE可以与用于紧急呼叫的第一无线网络(例如,3GPP E-UTRAN)通信,并且可以接收执行到第二无线网络(例如,CDMA2000 1xRTT网络)的切换的指示。 在一方面,UE可以发送包括紧急指示(紧急全球号码或预留的紧急号码或其他指示)的消息以发起到第二无线网络的切换。 指定网络实体可以基于紧急指示识别紧急呼叫,并且可以将紧急指示映射到用于SRVCC的本地紧急号码或紧急会话转移号码(E-STN-SR),其可以用于建立新的进入 拨号到锚定紧急呼叫的网络服务器。 然后,UE可以在切换之后经由网络服务器与第二无线网络进行紧急呼叫的通信。

    Control plane location solution to support wireless access

    公开(公告)号:US09693184B2

    公开(公告)日:2017-06-27

    申请号:US12541841

    申请日:2009-08-14

    摘要: Techniques for supporting a control plane solution for location services and positioning are described. In an aspect, an Evolved Serving Mobile Location Center (E-SMLC) may communicate with a Mobility Management Entity (MME) to support location services and positioning for a UE. In one design, the E-SMLC may receive a location request from the MME, perform a positioning procedure with the UE in response to the location request, and send a location response to the MME after completing the positioning procedure. For a UE-assisted or UE-based positioning procedure, the E-SMLC may send a downlink positioning message to the UE via the MME and may receive an uplink positioning message from the UE via the MME. For a network-based positioning procedure, the E-SMLC may send a network positioning request message to an eNB via the MME and may receive a network positioning response message from the eNB via the MME.

    Triggered location services
    6.
    发明授权
    Triggered location services 有权
    触发位置服务

    公开(公告)号:US09125018B2

    公开(公告)日:2015-09-01

    申请号:US12702159

    申请日:2010-02-08

    摘要: Techniques for supporting triggered location services are described. In one design, at least one location related measurement for a terminal may be obtained and used to detect for a trigger event. For an equidistance triggered service, a trigger event may be declared if the distance traveled by the terminal exceeds a predefined distance. For a relative terminal to terminal triggered service, a trigger event may be declared if the terminal is inside or outside, or enters, or leaves a moving geographical target area defined by a reference terminal. For a velocity triggered service, a trigger event may be declared if the maximum velocity of the terminal exceeds a predefined velocity. For a time-distance-velocity combination triggered service, a trigger event may be declared based on distance traveled by the terminal, velocity of the terminal, and time since the last report. For all services, a report may be sent if a trigger event has occurred.

    摘要翻译: 描述了支持触发位置服务的技术。 在一种设计中,可以获得终端的至少一个位置相关测量并用于检测触发事件。 对于等距触发的服务,如果终端行驶的距离超过预定距离,则可以声明触发事件。 对于相对终端到终端触发服务,如果终端在内部或外部,或者进入或离开由参考终端定义的移动地理目标区域,则可以声明触发事件。 对于速度触发服务,如果终端的最大速度超过预定速度,则可以声明触发事件。 对于时间 - 速度组合触发服务,可以基于终端行进的距离,终端的速度以及自上次报告以来的时间来声明触发事件。 对于所有服务,如果发生触发事件,则可能会发送报告。

    Method and apparatus for using supported network information for positioning
    7.
    发明授权
    Method and apparatus for using supported network information for positioning 有权
    使用支持的网络信息进行定位的方法和装置

    公开(公告)号:US09066308B2

    公开(公告)日:2015-06-23

    申请号:US11950335

    申请日:2007-12-04

    IPC分类号: H04W24/00 H04W64/00 G01S5/02

    CPC分类号: H04W64/00 G01S5/0236

    摘要: Techniques to support positioning for terminals in Secure User Plane Location (SUPL) are described. A SUPL Enabled Terminal (SET) may receive supported network information from a SUPL Location Platform (SLP), which is a location server in SUPL. The supported network information may indicate one or more radio access networks supported by the SLP, one or more types of measurement supported by the SLP, and/or information that the SET is allowed to send to the SLP. The SET may send network measurement information for a supported radio access network to the SLP. The network measurement information may include cell and/or access point (AP) information for one or more access points or base stations in the supported radio access network. The SLP may determine a location estimate for the SET based on the network measurement information from the SET.

    摘要翻译: 描述了支持安全用户平面位置(SUPL)中终端定位的技术。 SUPL启用终端(SET)可以从作为SUPL中的位置服务器的SUPL位置平台(SLP)接收支持的网络信息。 支持的网络信息可以指示由SLP支持的一个或多个无线电接入网络,SLP支持的一种或多种类型的测量,和/或允许SET发送到SLP的信息。 SET可以将支持的无线电接入网络的网络测量信息发送到SLP。 网络测量信息可以包括用于所支持的无线电接入网络中的一个或多个接入点或基站的小区和/或接入点(AP)信息。 SLP可以基于来自SET的网络测量信息来确定SET的位置估计。

    Positioning for WLANS and other wireless networks
    8.
    发明授权
    Positioning for WLANS and other wireless networks 有权
    WLANS和其他无线网络的定位

    公开(公告)号:US09042917B2

    公开(公告)日:2015-05-26

    申请号:US11557451

    申请日:2006-11-07

    申请人: Stephen W. Edge

    发明人: Stephen W. Edge

    IPC分类号: H04W24/00 G01S3/02 H04W64/00

    CPC分类号: H04W64/00

    摘要: Techniques for positioning access points and terminals in WLANs and other wireless networks are described. For access point positioning, measurements are obtained for at least one access point in a WLAN. The measurements may be based on transmission sequences (e.g., beacon frames) transmitted periodically by each access point. The measurements may be made by multiple terminals at different locations or a single mobile terminal at different locations. The location of each access point is determined based on the measurements and known locations of the terminal(s). For terminal positioning, measurements for at least one access point in a WLAN are obtained. The location of the terminal is determined based on the measurements and known location of each access point. The measurements may be round trip time (RTT) measurements, observed time difference (OTD) measurements, time of arrival (TOA) measurements, signal strength measurements, signal quality measurements, etc.

    摘要翻译: 描述了在WLAN和其他无线网络中定位接入点和终端的技术。 对于接入点定位,获得WLAN中至少一个接入点的测量结果。 测量可以基于由每个接入点周期性地传输的传输序列(例如,信标帧)。 测量可以由不同位置的多个终端或不同位置处的单个移动终端进行。 每个接入点的位置基于终端的测量和已知位置来确定。 对于终端定位,获得WLAN中至少一个接入点的测量。 基于每个接入点的测量和已知位置来确定终端的位置。 测量可以是往返时间(RTT)测量,观察时间差(OTD)测量,到达时间(TOA)测量,信号强度测量,信号质量测量等。

    METHOD FOR PROVIDING NETWORK-BASED MEASUREMENTS FOR USER EQUIPMENT-BASED POSITIONING
    10.
    发明申请
    METHOD FOR PROVIDING NETWORK-BASED MEASUREMENTS FOR USER EQUIPMENT-BASED POSITIONING 有权
    用于基于用户设备定位的基于网络的测量方法

    公开(公告)号:US20120258733A1

    公开(公告)日:2012-10-11

    申请号:US13442734

    申请日:2012-04-09

    IPC分类号: H04W24/00

    CPC分类号: H04W4/20 H04W4/02 H04W80/085

    摘要: The subject matter disclosed herein relates in one particular implementation to a method, apparatus, and/or system for acquiring one or more network-based measurements at a location server from a radio access network serving a user equipment (UE). A first message may be transmitted to the UE from the location server, where the first message comprises at least one of the one or more network-based measurements. A location of the UE is capable of being determined by the UE-based at least in part on the one or more network-based measurements.

    摘要翻译: 本文公开的主题在一个具体实现中涉及用于从服务于用户设备(UE)的无线电接入网络在位置服务器处获取一个或多个基于网络的测量的方法,装置和/或系统。 第一消息可以从位置服务器发送到UE,其中第一消息包括一个或多个基于网络的测量中的至少一个。 UE的位置能够至少部分地基于基于UE的一个或多个基于网络的测量来确定。