METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER
    3.
    发明申请
    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER 审中-公开
    媒体独立切换的方法和装置

    公开(公告)号:WO2008115403A3

    公开(公告)日:2008-12-11

    申请号:PCT/US2008003368

    申请日:2008-03-14

    Abstract: A method and apparatus for performing a handover are disclosed. An Internet protocol (IP) multimedia subsystem (IMS) client registers with an IMS network and establishes an MIH session with an MIH application server using an SIP. The IMS client establishes a session for IP-based service, (e.g., VoIP), with a communication peer using SIP messaging. MIH messages are exchanged for handover with the MIH application server over IP using SIP messages by encapsulating the MIH messages in SIP instant messages. Alternatively, the MIH messages may be exchanged with the MIH application over IP by sending equivalent SIP messages in place of the MIH messages.

    Abstract translation: 公开了一种执行切换的方法和装置。 互联网协议(IP)多媒体子系统(IMS)客户端向IMS网络注册,并使用SIP与MIH应用服务器建立MIH会话。 IMS客户端建立用于基于IP的服务(例如,VoIP)的会话,其中通信对等体使用SIP消息传送。 通过将MIH消息封装在SIP即时消息中,通过SIP消息与MIH应用服务器通过IP交换MIH消息。 或者,可以通过发送等同的SIP消息来代替MIH消息,通过IP与MIH应用交换MIH消息。

    METHODS FOR SUPPORTING EMERGENCY CALLS ON A WIRELESS LOCAL AREA NETWORK
    4.
    发明申请
    METHODS FOR SUPPORTING EMERGENCY CALLS ON A WIRELESS LOCAL AREA NETWORK 审中-公开
    在无线局域网上支持紧急呼叫的方法

    公开(公告)号:WO2007103055A3

    公开(公告)日:2007-11-08

    申请号:PCT/US2007005067

    申请日:2007-02-26

    Abstract: Several methods are provided for communicating emergency call capability information between a station and an access point (AP) in a wireless local area network. The methods include advertising by the AP of its emergency call capabilities and announcing by the station of its emergency call capabilities. The AP can advertise its emergency call capabilities in a beacon frame, a probe response frame, a reassociation response frame, or a reauthentication response frame. The station can announce its emergency call capabilities in an association request frame, a reassociation request frame, an authentication request frame, or a reauthentication request frame.

    Abstract translation: 提供了几种用于在无线局域网中的站和接入点(AP)之间传送紧急呼叫能力信息的方法。 该方法包括由AP广播其紧急呼叫功能,并由该站通知其紧急呼叫能力。 AP可以在信标帧,探测响应帧,重新关联响应帧或重新认证响应帧中通告其紧急呼叫能力。 该站可以在关联请求帧,重新关联请求帧,认证请求帧或重新认证请求帧中宣布其紧急呼叫能力。

    METHOD AND SYSTEM FOR TRANSFERRING INFORMATION BETWEEN NETWORK MANAGEMENT ENTITIES OF A WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    METHOD AND SYSTEM FOR TRANSFERRING INFORMATION BETWEEN NETWORK MANAGEMENT ENTITIES OF A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统网络管理实体之间传输信息的方法与系统

    公开(公告)号:WO2005011312A2

    公开(公告)日:2005-02-03

    申请号:PCT/US2004022495

    申请日:2004-07-14

    CPC classification number: H04L41/0213 H04L63/08 H04W24/02 H04W28/18 H04W84/12

    Abstract: A method and wireless communication system for transferring management information. The system includes at least one access point (AP) including a first management entity and a second management entity, and at least one wireless transmit/receive unit (WTRU) including a third management entity and a fourth management entity. The AP transmits a management information base (MIB) information request action frame including a category field and an action details field to the WTRU. In response to receiving the information request action frame, the WTRU determines whether or not to provide management information to the AP. When the WTRU provides management information to the AP, the WTRU compiles management information stored in a MIB located in the WTRU and transmits a MIB information report action frame to the AP. The MIB lists a plurality of tables containing information associated with radio resource management (RRM) and at least one table containing physical layer measurements.

    Abstract translation: 一种用于传送管理信息的方法和无线通信系统。 该系统包括包括第一管理实体和第二管理实体的至少一个接入点(AP),以及包括第三管理实体和第四管理实体的至少一个无线发射/接收单元(WTRU)。 AP向WTRU发送包括类别字段和动作详细信息字段的管理信息库(MIB)信息请求动作帧。 响应于接收到信息请求动作帧,WTRU确定是否向AP提供管理信息。 当WTRU向AP提供管理信息时,WTRU对存储在WTRU中的MIB中的管理信息进行编译,并向AP发送MIB信息报告动作帧。 MIB列出了包含与无线资源管理(RRM)相关联的信息的多个表以及包含物理层测量的至少一个表。

    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER
    10.
    发明申请
    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER 审中-公开
    媒体独立切换的方法和设备

    公开(公告)号:WO2008088891A2

    公开(公告)日:2008-07-24

    申请号:PCT/US2008000713

    申请日:2008-01-17

    Abstract: A method and apparatus for performing a handover are disclosed. An Internet protocol (IP) multimedia subsystem (IMS) client registers with an IMS network and establishes a media independent handover (MIH) session with an MIH application server using a session initiation protocol (SIP). The IMS client establishes a session for IP-based service, (e.g., voice over IP (VoIP)), with a communication peer using an SIP. MIH messages are exchanged for handover with the MIH application server over IP. After handover, the session is resumed. A serving call session control function (S-CSCF) triggers the MIH application server based on a string "MIH services" and a unique identifier included in an INVITE request. The IMS client may send a REFER request to the MIH application server after the handover to resume the session. Alternatively, the IMS client may send a RE-INVITE request to the MIH application server and the communication peer.

    Abstract translation: 公开了一种用于执行切换的方法和设备。 互联网协议(IP)多媒体子系统(IMS)客户端向IMS网络注册,并使用会话发起协议(SIP)与MIH应用服务器建立媒体无关切换(MIH)会话。 IMS客户端使用SIP为通信对端建立基于IP的服务的会话(例如,IP语音(VoIP))。 MIH消息通过IP与MIH应用服务器进行交换。 切换后,会话恢复。 服务呼叫会话控制功能(S-CSCF)基于包括在INVITE请求中的字符串“MIH服务”和唯一标识符来触发MIH应用服务器。 IMS客户端可以在切换之后向MIH应用服务器发送REFER请求以恢复会话。 或者,IMS客户端可以向MIH应用服务器和通信对端发送RE-INVITE请求。

Patent Agency Ranking