System and method for synchronizing broadcast/multicast service content frames in a mobile communication system
    4.
    发明授权
    System and method for synchronizing broadcast/multicast service content frames in a mobile communication system 有权
    用于在移动通信系统中同步广播/多播服务内容帧的系统和方法

    公开(公告)号:US07349359B2

    公开(公告)日:2008-03-25

    申请号:US10938513

    申请日:2004-09-13

    IPC分类号: H04L12/56

    摘要: A system and method for synchronizing Broadcast/Multicast Service (BCMCS) traffic in a mobile communication system connected to a BCMCS server. A Packet Data Service Node (PDSN) receives a BCMCS content frame from the BCMCS server, and transmits a corresponding Generic Routing Encapsulation (GRE) packet BCMCS content frame, including a sequence number and a timestamp value indicating when the GRE packet BCMCS content frame is transmitted, to Packet Control Functions (PCF) connected downstream of the PDSN. Each of the PCFs determines whether the GRE packet BCMCS content frame received from the PDSN is valid, based on the sequence number included therein. If the GRE packet BCMCS content frame is valid, the PCF transmits the frame to its lower nodes connected downstream of the PCF, while synchronizing the frame transmission, based on the timestamp value included in the frame.

    摘要翻译: 一种用于在连接到BCMCS服务器的移动通信系统中同步广播/组播服务(BCMCS)业务的系统和方法。 分组数据业务节点(PDSN)从BCMCS服务器接收BCMCS内容帧,并发送对应的通用路由封装(GRE)分组BCMCS内容帧,其包括序列号和时间戳值,该值指示GRE分组BCMCS内容帧何时 传输到连接在PDSN下游的分组控制功能(PCF)。 每个PCF基于其中包括的序列号来确定从PDSN接收到的GRE分组BCMCS内容帧是否有效。 如果GRE分组BCMCS内容帧有效,则PCF根据包括在帧中的时间戳值同步帧传输,将帧发送到连接在PCF下游的下层节点。

    Handoff method between heterogeneous networks and system thereof
    5.
    发明授权
    Handoff method between heterogeneous networks and system thereof 有权
    异构网络与其系统之间的切换方法

    公开(公告)号:US08036175B2

    公开(公告)日:2011-10-11

    申请号:US11970315

    申请日:2008-01-07

    IPC分类号: H04W4/00

    CPC分类号: H04W36/0022 H04W36/0033

    摘要: A handoff method between a source network to which a terminal is connected in order of a Base Station (BS) and an Access Service Network (ASN), and a target network to which the terminal is connected in order of a Packet Data Service Node (PDSN), a Packet Control Function (PCF) and an Access Network (AN). The terminal sends a handoff request message with AN information of the target network to the ASN via the BS. The ASN forwards the handoff request message to the PCF via the PDSN using the AN information. Upon receipt of the handoff request message, the PCF sends a request for session information to the ASN via the PDSN. The PDSN sends a request for context information to the ASN. Upon receipt of the session information request and the context information request, the ASN transfers the context information to the PDSN and transfers the session information to the AN via the PDSN and the PCF.

    摘要翻译: 终端按照基站(BS)和接入服务网络(ASN)的顺序连接的源网络之间的切换方法和终端按照分组数据服务节点(顺序)连接的目标网络 PDSN),分组控制功能(PCF)和接入网络(AN)。 终端通过BS向ASN发送具有目标网络的AN信息的切换请求消息。 ASN使用AN信息经由PDSN将切换请求消息转发到PCF。 在接收到切换请求消息时,PCF通过PDSN向ASN发送会话信息请求。 PDSN向ASN发送上下文信息请求。 在接收到会话信息请求和上下文信息请求之后,ASN将上下文信息传送到PDSN,并经由PDSN和PCF将会话信息传送给AN。

    System and method for encryption processing in a mobile communication system
    6.
    发明申请
    System and method for encryption processing in a mobile communication system 审中-公开
    移动通信系统中用于加密处理的系统和方法

    公开(公告)号:US20060233370A1

    公开(公告)日:2006-10-19

    申请号:US11406349

    申请日:2006-04-19

    IPC分类号: H04K1/00

    摘要: An encryption processing system and method are provided in a mobile communication system having an AT, an AN for sending packet data to the AT on a radio channel, a PCF for controlling the AN, and a PDSN for sending packet data to the AN through the PCF. The AT encrypts a packet generated upon user request and sends the encrypted packet on a radio channel. If it is indicated that the packet received from the AT was encrypted, the AN requests encryption information of the AT to the PCF and decrypts the encryption information received from the PCF. Upon receipt of the request of the encryption information of the AT from the AN, the PCF determines whether the AT is authenticated, extracts the encryption information of the AT if the AT is authenticated, and sends the extracted encryption information to the AN.

    摘要翻译: 在具有AT,用于在无线电信道上向AT发送分组数据的AN,用于控制AN的PCF以及用于通过以下方式向AN发送分组数据的PDSN的移动通信系统中提供了一种加密处理系统和方法: PCF。 AT对根据用户请求生成的分组进行加密,并在无线电信道上发送加密的分组。 如果指示从AT接收的分组被加密,则AN向PC请求AT的加密信息,并解密从PCF接收的加密信息。 当从AN接收到AT的加密信息的请求时,PCF确定AT是否被认证,如果AT被认证,则提取AT的加密信息,并将提取的加密信息发送给AN。

    System and method for synchronizing broadcast/multicast service content frames in a mobile communication system
    7.
    发明申请
    System and method for synchronizing broadcast/multicast service content frames in a mobile communication system 有权
    用于在移动通信系统中同步广播/多播服务内容帧的系统和方法

    公开(公告)号:US20050058090A1

    公开(公告)日:2005-03-17

    申请号:US10938513

    申请日:2004-09-13

    摘要: A system and method for synchronizing Broadcast/Multicast Service (BCMCS) traffic in a mobile communication system connected to a BCMCS server. A Packet Data Service Node (PDSN) receives a BCMCS content frame from the BCMCS server, and transmits a corresponding Generic Routing Encapsulation (GRE) packet BCMCS content frame, including a sequence number and a timestamp value indicating when the GRE packet BCMCS content frame is transmitted, to Packet Control Functions (PCF) connected downstream of the PDSN. Each of the PCFs determines whether the GRE packet BCMCS content frame received from the PDSN is valid, based on the sequence number included therein. If the GRE packet BCMCS content frame is valid, the PCF transmits the frame to its lower nodes connected downstream of the PCF, while synchronizing the frame transmission, based on the timestamp value included in the frame.

    摘要翻译: 一种用于在连接到BCMCS服务器的移动通信系统中同步广播/组播服务(BCMCS)业务的系统和方法。 分组数据业务节点(PDSN)从BCMCS服务器接收BCMCS内容帧,并发送对应的通用路由封装(GRE)分组BCMCS内容帧,其包括序列号和时间戳值,该值指示GRE分组BCMCS内容帧何时 传输到连接在PDSN下游的分组控制功能(PCF)。 每个PCF基于其中包括的序列号来确定从PDSN接收到的GRE分组BCMCS内容帧是否有效。 如果GRE分组BCMCS内容帧有效,则PCF根据包括在帧中的时间戳值同步帧传输,将帧发送到连接在PCF下游的下层节点。

    QoS support method in a high-rate packet data system
    8.
    发明申请
    QoS support method in a high-rate packet data system 有权
    高速率分组数据系统中的QoS支持方法

    公开(公告)号:US20050094611A1

    公开(公告)日:2005-05-05

    申请号:US10888971

    申请日:2004-07-13

    摘要: Disclosed is a Quality-of-Service (QoS) Support method in a mobile communication system including an access terminal, an access network for performing packet data communication with the access terminal, a packet control function for controlling transmission and reception of packet data between the access network and the access terminal, and a packet data service node for exchanging packet data with the packet control function. The access terminal maps a requirement based on an application characteristic to an IP QoS parameter, generates a resource reservation protocol message, and transmits the resource reservation protocol message to the packet data service node. The packet data service node maps IP QoS information to be transmitted to the access terminal to QoS information needed in the access network, and transmits the mapping result to the access network via the packet control function. The access terminal receives data including QoS information from the packet data service node, and performs communication according to the QoS information.

    摘要翻译: 公开了一种移动通信系统中的服务质量(QoS)支持方法,包括接入终端,用于与接入终端进行分组数据通信的接入网络,用于控制接入终端之间的分组数据的发送和接收的分组控制功能 接入网和接入终端,以及用于与分组控制功能交换分组数据的分组数据服务节点。 接入终端将基于应用特性的需求映射到IP QoS参数,生成资源预留协议消息,并将资源预约协议消息发送给分组数据业务节点。 分组数据业务节点将要发送到接入终端的IP QoS信息映射到接入网络中所需的QoS信息,并通过分组控制功能将该映射结果发送到接入网络。 接入终端从分组数据业务节点接收包括QoS信息的数据,根据QoS信息进行通信。

    Method and system for de-registering a broadcast/multicast service in a high-rate packet data system
    9.
    发明申请
    Method and system for de-registering a broadcast/multicast service in a high-rate packet data system 审中-公开
    用于在高速率分组数据系统中去注册广播/多播服务的方法和系统

    公开(公告)号:US20050013270A1

    公开(公告)日:2005-01-20

    申请号:US10890295

    申请日:2004-07-14

    摘要: A system and method for de-registering a Broadcast/Multicast Service (BCMCS) in a high-rate packet data system including an access network (AN) for performing radio communication with an access terminal (AT), a packet control function (PCF) for processing packet data communication, and a packet data service node (PDSN) connected to a BCMCS contents server (CS) via a packet communication network is provided. In the system and method, the access network receives a de-registration message for a release request of a BCMCS service from the access terminal. The access network transmits a BCMCS release message including BCMCS information with a release request, to the packet control function. The packet control function transmits a BCMCS registration request message including the BCMCS information to the packet data service node. The packet data service node performs a release and accounting process on a corresponding BCMCS service based on the BCMCS information.

    摘要翻译: 一种用于在包括用于与接入终端(AT)进行无线电通信的接入网络(AN)的高速率分组数据系统中解除注册广播/组播服务(BCMCS)的系统和方法,分组控制功能(PCF) 用于处理分组数据通信,并且提供经由分组通信网络连接到BCMCS内容服务器(CS)的分组数据服务节点(PDSN)。 在系统和方法中,接入网从接入终端接收用于BCMCS业务的释放请求的去注册消息。 接入网将包含BCMCS信息的BCMCS释放消息发送到分组控制功能。 分组控制功能将包括BCMCS信息的BCMCS注册请求消息发送到分组数据服务节点。 分组数据服务节点基于BCMCS信息对对应的BCMCS服务执行释放和计费处理。

    Method for providing broadcast service in a CDMA mobile communication system

    公开(公告)号:US07099655B2

    公开(公告)日:2006-08-29

    申请号:US10435593

    申请日:2003-05-12

    IPC分类号: H04M1/66 H04M1/68 H04M3/16

    摘要: Disclosed is a method for providing a broadcast service in a mobile communication system using code division multiple access (CDMA) technology. The novel method controls transmission of broadcast service data according to base station areas by registering a mobile station with a broadcast service. For that purpose, the mobile station requests an authentication server to authenticate a desired broadcast service, and registers the authenticated broadcast service in a packet data serving node via a base station so that the base station and the packet data serving node can set up a transmission path for the broadcast service. The method increases the efficiency of base station resources by controlling transmission times of base stations, and the packet data serving node can perform accounting on the broadcast service of the mobile station. Further, a plurality of registered mobile stations constitute a group, and broadcast service data is transmitted from one mobile station to other mobile stations within the group.