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    • 73. 发明申请
    • HANDOFF BETWEEN BASE STATIONS OF DIFFERENT PROTOCOL REVISIONS IN A CDMA SYSTEM
    • CDMA系统中不同协议版本的基站之间的切换
    • US20110235616A1
    • 2011-09-29
    • US13155941
    • 2011-06-08
    • Lijun ZhaoJun Wang
    • Lijun ZhaoJun Wang
    • H04W36/18
    • H04W36/0066
    • Techniques for supporting handoff of a terminal between base stations of different protocol revisions (P_REVs) in a CDMA system. One technique includes performing a handoff of the terminal from a first base station to a second base station. The handoff is performed while the terminal is in an active call using a first service configuration with the first base station. The first base station supports a first protocol revision and the second base station supports a second protocol revision that is later than the first protocol revision. A first message is sent indicative of a change in packet zone. A request is received to originate a new call with a second service configuration. The new call is maintained with the second service configuration between the terminal and the second base station.
    • 用于在CDMA系统中支持不同协议修订(P_REV)的基站之间的终端切换的技术。 一种技术包括执行终端从第一基站到第二基站的切换。 当终端处于使用与第一基站的第一服务配置的主动呼叫中时,执行越区切换。 第一基站支持第一协议修订,第二基站支持比第一协议修订晚的第二协议版本。 发送指示分组区域的改变的第一消息。 接收到请求以发起具有第二服务配置的新呼叫。 通过终端和第二基站之间的第二业务配置维持新的呼叫。
    • 74. 发明授权
    • User plane-based location services (LCS) system, method and apparatus
    • 基于用户平面的定位服务(LCS)系统,方法和设备
    • US08023958B2
    • 2011-09-20
    • US10792062
    • 2004-03-02
    • Jun WangLeonid SheynblatParag AgahseRandall GellensRaymond Hsu
    • Jun WangLeonid SheynblatParag AgahseRandall GellensRaymond Hsu
    • H04W4/00
    • H04W64/00H04W4/02H04W12/04H04W12/06
    • A system, method and apparatus for providing location services whereby location determination and location disclosure are treated as separate and independent processes. Location determination may be performed (as necessary) via a first set of network entities to obtain location information for a mobile station. The location information may be cached for subsequent disclosure to any number of applications. Location disclosure may be performed (when requested) via a second set of network entities to provide the location information. Location determination may utilize a first security procedure for authentication and authorization and to obtain a first session key used for location determination. Location disclosure may utilize a second security procedure for authentication and authorization and to obtain a second session key used for location disclosure. For a roaming mobile station, location determination may be performed via a serving network and location disclosure may be performed via a home network.
    • 一种用于提供位置服务的系统,方法和装置,其中位置确定和位置公开被视为单独和独立的过程。 可以经由第一组网络实体来执行位置确定(根据需要),以获得移动台的位置信息。 可以缓存位置信息以便随后公开任何数量的应用。 可以经由第二组网络实体(当请求时)执行位置公开以提供位置信息。 位置确定可以利用用于认证和授权的第一安全过程,并且获得用于位置确定的第一会话密钥。 位置公开可以利用用于认证和授权的第二安全过程,并且获得用于位置公开的第二会话密钥。 对于漫游移动站,可以经由服务网络执行位置确定,并且可以经由归属网络来执行位置公开。
    • 80. 发明申请
    • EMBEDDED TRANSMISSION OF MULTIPLE SERVICES IN A DIGITAL TERRESTRIAL TELEVISION MULTIMEDIA BROADCASTING (DTMB) SYSTEM
    • 数字电视多媒体广播系统(DTMB)系统中多媒体传输的嵌入式传输
    • US20110158308A1
    • 2011-06-30
    • US12647279
    • 2009-12-24
    • Shigang TangYangang LiJun WangXiaoqing WangJian Song
    • Shigang TangYangang LiJun WangXiaoqing WangJian Song
    • H04N11/04H04L27/00H04B7/00
    • H04L27/0008H04H20/30H04H20/57H04H20/72H04L27/2613
    • A system and method is described for transmitting and receiving terrestrial and mobile services in one spectrum in a Digital Terrestrial Television Multimedia Broadcasting (DTMB) terrestrial network compatible with conventional terrestrial receivers. Terrestrial service data and mobile service data to be broadcast are provided. The packet headers for the mobile service data are scrambled and the terrestrial service data is scrambled. The terrestrial service data and mobile service data is multiplexed together to form multiplexed terrestrial service data and mobile service data. The multiplexed terrestrial service data and mobile service data is received at a terrestrial DTMB receiver which distinguishes the terrestrial service data from the mobile service data on the basis of packet headers. At a mobile DTMB receiver, the multiplexed terrestrial service data and mobile service data is received and control frames are used to distinguish the terrestrial service data from the mobile service data.
    • 描述了用于在与常规地面接收机兼容的数字地面电视多媒体广播(DTMB)地面网络中的一个频谱中发送和接收地面和移动业务的系统和方法。 提供要广播的地面业务数据和移动业务数据。 用于移动业务数据的分组报头被加扰,地面业务数据被加扰。 将地面业务数据和移动业务数据复用在一起,形成复用的地面业务数据和移动业务数据。 复用的地面业务数据和移动业务数据在陆地DTMB接收机处接收,该接收机根据分组报头区分地面业务数据与移动业务数据。 在移动DTMB接收机处,接收多路复用的地面业务数据和移动业务数据,并使用控制帧来区分地面业务数据与移动业务数据。