Switching multiple link layer resources for media independent handover
    1.
    发明授权
    Switching multiple link layer resources for media independent handover 失效
    切换多个链路层资源,用于媒体独立切换

    公开(公告)号:US08274946B2

    公开(公告)日:2012-09-25

    申请号:US11857007

    申请日:2007-09-18

    IPC分类号: H04W4/00

    CPC分类号: H04W36/005

    摘要: A method for controlling behavior of lower layer links related to media independent handover (MIH) of a mobile user comprises sending a MIH link actions request primitive from a MIH User entity to a MIH function (MIHF) for requesting actions to be executed on a set of lower layer links to heterogeneous radio access technology (RAT) networks. The primitive includes parameters that indicate the requested actions and an execution time delay. Confirmation primitives are sent back the MIH User entity to convey the results of the execution attempts on the requested actions.

    摘要翻译: 用于控制与移动用户的媒体独立切换(MIH)相关的下层链路的行为的方法包括将MIH链路动作请求原语从MIH用户实体发送到MIH功能(MIHF),用于请求在集合上执行的动作 的低层链路到异构无线电接入技术(RAT)网络。 原语包括指示所请求的动作和执行时间延迟的参数。 将确认原语发送回MIH用户实体,以便根据请求的操作传递执行尝试的结果。

    Methods and apparatus for media independent messaging over the internet
    2.
    发明授权
    Methods and apparatus for media independent messaging over the internet 有权
    通过互联网进行媒体独立消息传送的方法和设备

    公开(公告)号:US07773628B2

    公开(公告)日:2010-08-10

    申请号:US11750055

    申请日:2007-05-17

    IPC分类号: H04J3/16

    摘要: A method and device for performing media independent handover (MIH) in a wireless communication system. The method includes, and the apparatus is configured to, generate a higher layer handover message, send the higher layer handover message encapsulated in a lower level formatted communication, set a higher layer timing device for a timeout period in connection with the sending of the encapsulated higher layer handover message, and resend the higher layer handover message encapsulated in a lower level formatted communication unless a higher layer acknowledgement is received before expiration of the timeout period.

    摘要翻译: 一种用于在无线通信系统中执行媒体独立切换(MIH)的方法和装置。 该方法包括,并且该装置被配置为生成较高层切换消息,发送封装在较低级别格式化通信中的较高层切换消息,设置与发送封装的超时周期相关的超时周期的较高层定时设备 更高层切换消息,并且重新发送封装在较低级格式化通信中的较高层切换消息,除非在超时时段到期之前接收到较高层确认。

    Method and apparatus for media independent handover
    3.
    发明授权
    Method and apparatus for media independent handover 失效
    用于媒体独立切换的方法和装置

    公开(公告)号:US08134955B2

    公开(公告)日:2012-03-13

    申请号:US12015923

    申请日:2008-01-17

    IPC分类号: H04W4/00

    摘要: 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.

    摘要翻译: 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,并使用会话发起协议(SIP)与MIH应用服务器建立与媒体无关的切换(MIH)会话。 IMS客户端通过使用SIP的通信对等体来建立用于基于IP的服务(例如,IP语音(VoIP))的会话。 交换MIH消息以通过IP与MIH应用服务器进行切换。 交接后,会议恢复。 服务呼叫会话控制功能(S-CSCF)基于字符串“MIH服务”和INVITE请求中包含的唯一标识符来触发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等体发送RE-INVITE请求。

    Method and apparatus for media independent handover
    4.
    发明授权
    Method and apparatus for media independent handover 失效
    用于媒体独立切换的方法和装置

    公开(公告)号:US08537775B2

    公开(公告)日:2013-09-17

    申请号:US12049228

    申请日:2008-03-14

    IPC分类号: H04W4/00

    摘要: 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.

    摘要翻译: 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客户端建立与基于IP的服务(例如,VoIP)的会话,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。

    Efficient media independent handover protocol operation enhancements
    5.
    发明授权
    Efficient media independent handover protocol operation enhancements 失效
    高效的媒体独立切换协议操作增强功能

    公开(公告)号:US08331313B2

    公开(公告)日:2012-12-11

    申请号:US11758712

    申请日:2007-06-06

    IPC分类号: H04W4/00

    摘要: The present invention modifies existing media independent handover (MIH) function (MIHF) frame format as defined by the IEEE 802.21 standard. In one embodiment, the variable load of the MIHF frame is modified to eliminate the MIHF variable header by defining the MIHF identification (ID) field and the session ID field as fixed fields in the MIHF fixed header. Thus, the MIHF variable load is only made up of the MIHF payload. In another embodiment, a field such as an information element (IE), a header, or MIH service data such as a command or an event, is represented by a type field, a length field and a value field (TLV). The length of the value field is exactly 128 octets, and the length field only occupies one octet.

    摘要翻译: 本发明修改了由IEEE 802.21标准定义的现有媒体独立切换(MIH)功能(MIHF)帧格式。 在一个实施例中,MIHF帧的可变负载被修改以通过将MIHF标识(ID)字段和会话ID字段定义为MIHF固定头部中的固定字段来消除MIHF可变头。 因此,MIHF可变负载仅由MIHF有效载荷组成。 在另一个实施例中,诸如信息元素(IE),头部或诸如命令或事件的MIH服务数据之类的字段由类型字段,长度字段和值字段(TLV)表示。 值字段的长度恰好是128个八位位组,长度字段只占用一个八位字节。

    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER
    6.
    发明申请
    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER 失效
    媒体独立切换的方法和装置

    公开(公告)号:US20080259870A1

    公开(公告)日:2008-10-23

    申请号:US12049228

    申请日:2008-03-14

    IPC分类号: H04Q7/00

    摘要: 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.

    摘要翻译: 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客户端建立与基于IP的服务(例如,VoIP)的会话,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。

    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER
    7.
    发明申请
    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER 失效
    媒体独立切换的方法和装置

    公开(公告)号:US20080175253A1

    公开(公告)日:2008-07-24

    申请号:US12015923

    申请日:2008-01-17

    IPC分类号: H04L12/56

    摘要: 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.

    摘要翻译: 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,并使用会话发起协议(SIP)与MIH应用服务器建立与媒体无关的切换(MIH)会话。 IMS客户端通过使用SIP的通信对等体来建立用于基于IP的服务(例如,IP语音(VoIP))的会话。 交换MIH消息以通过IP与MIH应用服务器进行切换。 交接后,会议恢复。 服务呼叫会话控制功能(S-CSCF)基于字符串“MIH服务”和INVITE请求中包含的唯一标识符来触发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等体发送RE-INVITE请求。

    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER CAPABILITY DISCOVERY
    8.
    发明申请
    METHOD AND APPARATUS FOR MEDIA INDEPENDENT HANDOVER CAPABILITY DISCOVERY 失效
    媒体独立切换能力发现的方法与装置

    公开(公告)号:US20120076112A1

    公开(公告)日:2012-03-29

    申请号:US13314596

    申请日:2011-12-08

    IPC分类号: H04W36/00

    摘要: A first media independent handover function (MIHF) receives a media independent handover (MIH) capabilities discovery request from a second MIHF and generates a MIH capabilities discovery response message, including one or more parameters. Then the first MIHF then sends the MIH capabilities discovery response to the second MIHF. Based on the information contained in the MIH capabilities discovery response, the first MIHF may receive a handover request message from the second MIHF. The one or more parameters included within the discovery response message indicates the specific technologies for which the first MIHF supports a MMB handover. The one or more parameters may include a list of the technologies for which a make-before-break (MMB) handover is supported. For example, a parameter may use a specific bit structure wherein each bit is a Boolean representation of whether MMB handover is supported for a specific type of technology.

    摘要翻译: 第一媒体独立切换功能(MIHF)从第二MIHF接收媒体独立切换(MIH)能力发现请求,并且生成包括一个或多个参数的MIH能力发现响应消息。 然后,第一个MIHF将MIH能力发现响应发送到第二个MIHF。 基于MIH能力发现响应中包含的信息,第一MIHF可以从第二MIHF接收切换请求消息。 包含在发现响应消息内的一个或多个参数指示第一MIHF支持MMB切换的特定技术。 一个或多个参数可以包括支持进行休假前(MOB)切换的技术的列表。 例如,参数可以使用特定位结构,其中每个位是布尔表示是否为特定类型的技术支持MMB切换。

    Method and apparatus for media independent handover capability discovery
    9.
    发明授权
    Method and apparatus for media independent handover capability discovery 失效
    用于媒体独立切换能力发现的方法和装置

    公开(公告)号:US08520638B2

    公开(公告)日:2013-08-27

    申请号:US13314596

    申请日:2011-12-08

    IPC分类号: H04W36/00

    摘要: A first media independent handover function (MIHF) receives a media independent handover (MIH) capabilities discovery request from a second MIHF and generates a MIH capabilities discovery response message, including one or more parameters. Then the first MIHF then sends the MIH capabilities discovery response to the second MIHF. Based on the information contained in the MIH capabilities discovery response, the first MIHF may receive a handover request message from the second MIHF. The one or more parameters included within the discovery response message indicates the specific technologies for which the first MIHF supports a MMB handover. The one or more parameters may include a list of the technologies for which a make-before-break (MMB) handover is supported. For example, a parameter may use a specific bit structure wherein each bit is a Boolean representation of whether MMB handover is supported for a specific type of technology.

    摘要翻译: 第一媒体独立切换功能(MIHF)从第二MIHF接收媒体独立切换(MIH)能力发现请求,并且生成包括一个或多个参数的MIH能力发现响应消息。 然后,第一个MIHF然后将MIH能力发现响应发送到第二个MIHF。 基于MIH能力发现响应中包含的信息,第一MIHF可以从第二MIHF接收切换请求消息。 包含在发现响应消息内的一个或多个参数指示第一MIHF支持MMB切换的特定技术。 一个或多个参数可以包括支持进行休假前(MOB)切换的技术的列表。 例如,参数可以使用特定位结构,其中每个位是布尔表示是否为特定类型的技术支持MMB切换。

    Method and apparatus for media independent handover capability discovery
    10.
    发明授权
    Method and apparatus for media independent handover capability discovery 失效
    用于媒体独立切换能力发现的方法和装置

    公开(公告)号:US08077672B2

    公开(公告)日:2011-12-13

    申请号:US12027892

    申请日:2008-02-07

    IPC分类号: H04W36/00

    摘要: A first media independent handover function (MIHF) receives a media independent handover (MIH) capabilities discovery request from a second MIHF and generates a MIH capabilities discovery response message, including one or more parameters. Then the first MIHF then sends the MIH capabilities discovery response to the second MIHF. Based on the information contained in the MIH capabilities discovery response, the first MIHF may receive a handover request message from the second MIHF. The one or more parameters included within the discovery response message indicates the specific technologies for which the first MIHF supports a MMB handover. The one or more parameters may include a list of the technologies for which a make-before-break (MMB) handover is supported. For example, a parameter may use a specific bit structure wherein each bit is a Boolean representation of whether MMB handover is supported for a specific type of technology.

    摘要翻译: 第一媒体独立切换功能(MIHF)从第二MIHF接收媒体独立切换(MIH)能力发现请求,并且生成包括一个或多个参数的MIH能力发现响应消息。 然后,第一个MIHF将MIH能力发现响应发送到第二个MIHF。 基于MIH能力发现响应中包含的信息,第一MIHF可以从第二MIHF接收切换请求消息。 包含在发现响应消息内的一个或多个参数指示第一MIHF支持MMB切换的特定技术。 一个或多个参数可以包括支持进行休假前(MOB)切换的技术的列表。 例如,参数可以使用特定位结构,其中每个位是布尔表示是否为特定类型的技术支持MMB切换。