METHOD OF PROVIDING MULTICAST BROADCAST SERVICE
    11.
    发明申请
    METHOD OF PROVIDING MULTICAST BROADCAST SERVICE 有权
    提供多媒体广播服务的方法

    公开(公告)号:US20100315985A1

    公开(公告)日:2010-12-16

    申请号:US12517988

    申请日:2007-09-07

    IPC分类号: H04H20/71

    CPC分类号: H04W12/06 H04L63/08 H04W4/06

    摘要: The present invention relates to a method of providing a multicast broadcast service. A message for providing an MBS (Multicast Broadcast Service) between network constituent elements is defined by applying a message defined in a wireless channel, and functions and parameters to be performed by the network constituent elements are defined. Therefore, the MBS can be provided in a wideband wireless access network that is a field of a mobile communication system and includes a wire channel.

    摘要翻译: 本发明涉及一种提供组播广播服务的方法。 通过应用在无线信道中定义的消息来定义在网络组成元件之间提供MBS(Multicast Broadcast Service,多播广播服务)的消息,并且定义要由网络组成元素执行的功能和参数。 因此,可以在作为移动通信系统的领域的宽带无线接入网络中提供MBS并且包括有线信道。

    Method for transmitting security context for handover in portable internet system
    12.
    发明授权
    Method for transmitting security context for handover in portable internet system 有权
    用于在便携式互联网系统中传送用于切换的安全上下文的方法

    公开(公告)号:US07848513B2

    公开(公告)日:2010-12-07

    申请号:US11635113

    申请日:2006-12-07

    IPC分类号: H04L9/00 H04L9/32 G06F7/04

    摘要: A method for transmitting a handover security context of a first access point, when an access terminal from a service cell of a first access point is connected to a packet access router, to a service cell of a second access point connected to the packet access router, is provided. The handover security context transmitting method includes confirming whether a handover confirmation message transmitted from the access terminal has a security context therein; when the handover confirmation message has a security context therein, confirming whether the security context has security-related information therein; when the security context has security-related information therein, confirming whether the security context has a traffic-related key or a pairwise master key; and transmitting an information instruction message including the security related information confirmed in the security context, the security-related information, the traffic-related key, and the pairwise master key through the PAR to the second AP.

    摘要翻译: 一种当从第一接入点的服务小区的接入终端连接到分组接入路由器时,将第一接入点的切换安全上下文发送到连接到分组接入路由器的第二接入点的服务小区的方法 ,被提供。 切换安全上下文发送方法包括:确认从接入终端发送的切换确认消息是否具有其中的安全上下文; 当切换确认消息具有其中的安全上下文时,确认安全上下文是否具有安全相关信息; 当安全上下文中具有安全性相关信息时,确认安全上下文是否具有业务相关密钥或成对主密钥; 以及通过PAR向第二AP发送包括在安全上下文中确认的安全相关信息,安全相关信息,与交通相关的密钥和成对主密钥的信息指示消息。

    Wireless communication system and method for managing service flow identifier in the same
    13.
    发明申请
    Wireless communication system and method for managing service flow identifier in the same 审中-公开
    用于管理业务流标识符的无线通信系统和方法

    公开(公告)号:US20090059840A1

    公开(公告)日:2009-03-05

    申请号:US11635717

    申请日:2006-12-07

    IPC分类号: H04Q7/00

    摘要: The present invention relates to a wireless communication system and a service flow identifier management method thereof. The wireless communication system includes a plurality of RASs for controlling a plurality of PSSs in a radio network, and a plurality of ACRs for providing wireless communication services to the PSSs through the plurality of RASs, and respectively managing a service flow identifier used for identifying a connection service for each PSS. When a status of each service flow identifier managed by the plurality of ACRs is different, the wireless communication system releases the corresponding service flow identifier so as to set the status of each of the service flow identifiers to be the same. According to the present invention, in the wireless communication system, the plurality of ACRs separately manage service flow identifiers, and mismatched service flow identifier information due to errors in the system or a node or message transmission/receiving errors can be set to be the same. In addition, when a partial system error occurs and thus the system is restored, a service flow identifier not having the same status due to the error can be efficiently released and set to be the same.

    摘要翻译: 本发明涉及一种无线通信系统及其业务流标识符管理方法。 无线通信系统包括用于控制无线电网络中的多个PSS的多个RAS,以及用于通过多个RAS向PSS提供无线通信服务的多个ACR,以及分别管理用于识别 每个PSS的连接服务。 当由多个ACR管理的每个服务流标识符的状态不同时,无线通信系统释放对应的服务流标识符,以便将每个服务流标识符的状态设置为相同。 根据本发明,在无线通信系统中,多个ACR单独管理业务流标识符,由于系统中的错误或节点或消息发送/接收错误导致的不匹配的业务流标识符信息可以被设置为相同 。 此外,当发生部分系统错误并且因此恢复系统时,可以有效地释放由于错误而不具有相同状态的服务流标识符并将其设置为相同。

    METHOD AND APPARATUS FOR MANAGING MULTICAST SERVICE
    16.
    发明申请
    METHOD AND APPARATUS FOR MANAGING MULTICAST SERVICE 审中-公开
    用于管理多媒体服务的方法和装置

    公开(公告)号:US20120224522A1

    公开(公告)日:2012-09-06

    申请号:US13411508

    申请日:2012-03-02

    IPC分类号: H04W4/06

    CPC分类号: H04W4/06

    摘要: In a method of managing a multicast service, a mobile station receives a message including multicast service flow update information from a base station that belongs to a multicast group zone including a base station set having at least one base station. The mobile station updates a parameter associated with a multicast service flow of the multicast service based on the multicast service flow update information. The multicast service flow update information includes a new multicast group zone ID, current multicast service identification information, and new multicast service identification information mapped to the current multicast service identification information.

    摘要翻译: 在一种管理多播服务的方法中,移动台从属于包括具有至少一个基站的基站组的多播组区域的基站接收包括多播服务流更新信息的消息。 基于多播业务流更新信息,移动台更新与组播业务的组播业务流有关的参数。 组播业务流更新信息包括映射到当前组播业务识别信息的新组播组区域ID,当前组播业务识别信息和新组播业务识别信息。

    Method for Security Association Negotiation with Extensible Authentication Protocol in Wireless Portable Internet System
    17.
    发明申请
    Method for Security Association Negotiation with Extensible Authentication Protocol in Wireless Portable Internet System 有权
    在无线便携式互联网系统中使用可扩展认证协议进行安全关联协商的方法

    公开(公告)号:US20070297611A1

    公开(公告)日:2007-12-27

    申请号:US11661172

    申请日:2005-02-17

    IPC分类号: H04K1/00 H04L9/00

    摘要: The present invention relates to a security association negotiation method of extensible authentication protocol (EAP) for authenticating a subscriber station user in a wireless portable Internet system. An exemplary security association negotiation method using a user authentication in a wireless portable Internet system according to an embodiment of the present invention includes following steps. A base station generates an authentication key for authenticating a user of a subscriber station. The base station receives a security association capability request message including security association capability information of the subscriber station from the subscriber station after generating the authentication key. The base station determines whether the base station is able to accept a security association capability of the subscriber station included in the security association capability request message. The base station transmits a security association capability response message including the security association capability information which is selected for a security association with the subscriber station by the base station when the security association capability of the subscriber station can be accepted. According to the present invention, a subscriber authentication for EAP may be efficiently performed without an additional message after a handover.

    摘要翻译: 本发明涉及一种用于在无线便携式互联网系统中认证用户站用户的可扩展认证协议(EAP)的安全关联协商方法。 根据本发明的实施例的在无线便携式因特网系统中使用用户认证的示例性安全关联协商方法包括以下步骤。 基站生成用于认证用户台的用户的认证密钥。 生成认证密钥后,基站从用户站接收包含用户台的安全关联能力信息的安全关联能力请求消息。 基站确定基站是否能够接受包括在安全关联能力请求消息中的用户站的安全关联能力。 当可以接受用户站的安全关联能力时,基站发送安全关联能力响应消息,该安全关联能力响应消息包括由基站在与用户台进行安全关联时选择的安全关联能力信息。 根据本发明,可以在切换之后没有附加消息有效地执行用于EAP的用户认证。

    System for providing EMBMS chatting service and service provider server of the same, and method for controlling eBM-SC and user equipment
    20.
    发明授权
    System for providing EMBMS chatting service and service provider server of the same, and method for controlling eBM-SC and user equipment 失效
    用于提供EMBMS聊天服务和服务提供商服务器的系统,以及用于控制eBM-SC和用户设备的方法

    公开(公告)号:US08761056B2

    公开(公告)日:2014-06-24

    申请号:US13242948

    申请日:2011-09-23

    IPC分类号: H04W72/04 H04W92/00 H04H20/71

    摘要: Disclosed is a system for providing an Evolved Multimedia Broadcast/Multicast Service (EMBMS) chatting service for providing a multi-chatting service. The system comprises at least one of a User Equipment (UE) to request establishment of a chatting channel and to transmit and receive a communication message and contents so as to transmit and receive the communication message with a plurality of mobile subscribers participated in the chatting channel, an evolved Broadcast Multicast-Service Center (eBM-SC) to perform control of an EMBMS service so as to transmit the communication message to the at least one of the UE using the EMBMS service, and a service provider server to transmit, to the eBM-SC, user service information, first bearer service information, and contents for each of the chatting channels, so that the UE transmits and receives the communication message with the plurality of the mobile subscribers participated in the chatting channel.

    摘要翻译: 公开了一种用于提供演进多媒体广播/组播服务(EMBMS)聊天服务以提供多聊天服务的系统。 该系统包括用户设备(UE)中的至少一个,用于请求建立聊天频道并发送和接收通信消息和内容,以便与参与聊天频道的多个移动用户发送和接收通信消息 ,演进的广播多播服务中心(eBM-SC),用于执行EMBMS服务的控制,以便使用EMBMS服务将通信消息发送到UE的至少一个,以及服务提供商服务器向 eBM-SC,用户服务信息,第一承载服务信息和每个聊天频道的内容,使得UE与参与聊天频道的多个移动用户发送和接收通信消息。