Dual home mobility management in a wireless telephony/wireless LAN interworking environment
    31.
    发明授权
    Dual home mobility management in a wireless telephony/wireless LAN interworking environment 失效
    无线电话/无线局域网互通环境中的双重家庭移动性管理

    公开(公告)号:US07315526B2

    公开(公告)日:2008-01-01

    申请号:US10247898

    申请日:2002-09-20

    IPC分类号: H04Q7/00

    摘要: To effect seamless transition of a mobile terminal user (16) from a first radio access network (12) to second radio access network (14), a temporary home agent (19) in the second radio access network assigns the user a co-location address which becomes the source address for all packets originated by the user while accessing the second network. Packets sent in reply to those originated with the co-location address as the source address pass directly to the mobile terminal user at the second network without first being tunneled through the first radio access network. Upon the transition of the mobile terminal user to the second radio access network, the first radio access network will forward any packets addressed to the user at the first source address.

    摘要翻译: 为了实现移动终端用户(16)从第一无线电接入网络(12)到第二无线电接入网络(14)的无缝转换,第二无线电接入网络中的临时归属代理(19)向用户分配共同位置 地址,成为访问第二个网络时用户发起的所有数据包的源地址。 作为答复发送的那些分组以作为源地址的协同地址地址发送,直接传送到第二网络的移动终端用户,而不首先通过第一无线电接入网络进行隧道传送。 在移动终端用户转移到第二无线接入网络时,第一无线接入网将转发在第一源地址处寻址给用户的任何分组。

    Multicast over unicast in a network
    32.
    发明申请
    Multicast over unicast in a network 有权
    在网络中通过单播组播

    公开(公告)号:US20070002858A1

    公开(公告)日:2007-01-04

    申请号:US10572818

    申请日:2004-10-06

    IPC分类号: H04L12/56

    摘要: A method is described for receiving a multicast in user devices in a network issuing a request to join a multicast group, identifying multicast data packets associated with the multicast group, monitoring transmissions of the multicast data packets to determine whether the identified multicast data packets are being transmitted in an already established unicast session and establishing a unicast session and processing multicast data packets if an already established unicast session does not exist A method is described for receiving a multicast transmission in user devices in a network establishing a unicast session with a dedicated terminal, identifying multicast data packets associated with a multicast group, monitoring transmissions of the multicast data packets and processing the multicast data packets by the dedicated terminal. Additonally, an apparatus is described for accepting a request to join a multicast group, for identifying multicast data packets associated with the multicast group, establishing a unicast session, for encapsulating said multicast data packets in a unicast frame and for forwarding the unicast frame via the unicast session.

    摘要翻译: 描述了一种用于在发出加入多播组的请求的网络中的用户设备中接收多播的方法,识别与多播组相关联的多播数据分组,监视多播数据分组的传输,以确定所识别的多播数据分组是否正在 在已经建立的单播会话中发送并建立单播会话并且如果已经建立的单播会话不存在则处理组播数据分组。描述了在建立与专用终端的单播会话的网络中的用户设备中接收组播传输的方法, 识别与组播组关联的组播数据分组,监视组播数据分组的传输,并通过专用终端处理组播数据分组。 另外,描述了一种用于接受加入多播组的请求的装置,用于识别与多播组相关联的多播数据分组,建立单播会话,用于将单播帧中的所述多播数据分组封装,并经由该单播帧转发单播帧 单播会话

    Identity protection in a LAN-universal radiotelephone system
    33.
    发明授权
    Identity protection in a LAN-universal radiotelephone system 有权
    LAN通用无线电话系统中的身份保护

    公开(公告)号:US07065358B2

    公开(公告)日:2006-06-20

    申请号:US10524183

    申请日:2003-08-11

    IPC分类号: H04Q7/20

    摘要: A mobile wireless terminal, upon transitioning from a wireless telephony network to a wireless Local Area Network (LAN), seeks identification by sending the same identity information used for identification in the wireless telephony network. Upon receipt of the identity information, a wireless LAN Access Server in the wireless telephony network identifies a Serving General Packet Radio Service Serving Node (SGSN) that had last served the wireless terminal in the wireless telephony network prior to transition. The wireless LAN Access Server forwards the identity information to the SGSN, which, in turn, provides an identification response for validating the terminal.

    摘要翻译: 移动无线终端在从无线电话网络转变到无线局域网(LAN)时,通过在无线电话网络中发送用于识别的相同身份信息来寻求识别。 在接收到身份信息后,无线电话网络中的无线LAN接入服务器识别在转换之前最后服务于无线电话网络中的无线终端的服务通用分组无线服务服务节点(SGSN)。 无线LAN接入服务器将身份信息转发给SGSN,SGSN再次提供用于验证终端的识别响应。

    Method and apparatus for paging a mobile terminal in a wireless lan
    34.
    发明申请
    Method and apparatus for paging a mobile terminal in a wireless lan 有权
    用于在无线局域网中寻呼移动终端的方法和装置

    公开(公告)号:US20050002346A1

    公开(公告)日:2005-01-06

    申请号:US10497750

    申请日:2002-12-04

    申请人: Guillaume Bichot

    发明人: Guillaume Bichot

    摘要: An apparatus and a method for implementing a paging mechanism in a wireless LAN, for example, a wireless LAN according to the Hiperlan 2 Technical Specification, for allowing a base station, or an access point, to page a mobile terminal that is not connected with, or associated with, the access point. The present paging mechanism is implemented by transmitting a broadcast channel message that includes an indication that a paging message is included in the current data frame, a second broadcast channel message that includes the information specific to the paging message, and a third broadcast channel message that include information regarding the location of the second broadcast channel message in the data frame. In response to the broadcast channel message indicating the presence of the paging request, the mobile terminal acquires the second and third broadcast channel messages and determines whether the paging request is intended for the mobile terminal.

    摘要翻译: 一种在无线LAN中实现寻呼机制的装置和方法,例如根据Hiperlan 2技术规范的无线LAN,用于允许基站或接入点寻呼与 或与接入点相关联。 目前的寻呼机制是通过发送包括寻呼消息包含在当前数据帧中的指示的广播信道消息,包括寻呼消息特有的信息的第二广播信道消息和第三广播信道消息来实现的, 包括关于第二广播频道消息在数据帧中的位置的信息。 响应于指示存在寻呼请求的广播信道消息,移动终端获取第二和第三广播信道消息,并确定寻呼请求是否意图用于移动终端。

    Technique seamless handoff of a mobile terminal user from a wireless telephony network to a wireless LAN
    35.
    发明授权
    Technique seamless handoff of a mobile terminal user from a wireless telephony network to a wireless LAN 失效
    技术将移动终端用户从无线电话网络无缝切换到无线LAN

    公开(公告)号:US06725044B2

    公开(公告)日:2004-04-20

    申请号:US10219579

    申请日:2002-08-15

    IPC分类号: H04Q720

    CPC分类号: H04W36/0066 H04W36/36

    摘要: A mobile terminal user (16) can trigger a handoff from a first radio access node (18) to a second radio access node (30) in a communications network by making such a request to one of the two nodes. The request made by the mobile terminal user (16) will trigger in the network (10) a command to relocate (handoff) the mobile terminal user. In response to the command, the mobile terminal user is assigned to the second radio access node (30) and is released from the first radio access node (18).

    摘要翻译: 移动终端用户(16)可以通过向两个节点之一发出这样的请求来触发从通信网络中的第一无线接入节点(18)到第二无线接入节点(30)的切换。 移动终端用户(16)做出的请求将在网络(10)中触发移动(切换)移动终端用户的命令。 响应于该命令,将移动终端用户分配给第二无线接入节点(30),并从第一无线接入节点(18)中释放。

    Device and method for content delivery adapted for synchronous playbacks
    36.
    发明授权
    Device and method for content delivery adapted for synchronous playbacks 有权
    用于内容传送的设备和方法适用于同步播放

    公开(公告)号:US09313531B2

    公开(公告)日:2016-04-12

    申请号:US13200843

    申请日:2011-10-04

    CPC分类号: H04N21/242 H04N21/8547

    摘要: A method for delivering content to at least two terminals for synchronous playback is described. The method includes providing a first association of content to a preamble sequence, providing a second association of content to an ending sequence, providing estimations of data delivery duration from a server to at least two terminals and a playback duration of the preamble sequence in at least one of the first and second association, delivering the first and second association to the terminals wherein the playback duration of the preamble sequence is greater than or equal to the largest difference between the estimations, and wherein the estimations of data delivery duration allows each of the at least two terminals to evaluate a local temporization duration for playing-back synchronous content.

    摘要翻译: 描述了将内容传送到至少两个用于同步重放的终端的方法。 该方法包括向前导序列提供内容的第一关联,提供内容与结束序列的第二关联,提供从服务器到至少两个终端的数据传送持续时间的估计以及至少在前序序列中的回放持续时间 第一和第二关联中的一个,将第一和第二关联递送到终端,其中前导序列的回放持续时间大于或等于估计之间的最大差异,并且其中数据传送持续时间的估计允许 至少两个终端来评估用于播放同步内容的本地暂时持续时间。

    METHODS FOR PROCESSING MULTIMEDIA FLOWS AND CORRESPONDING DEVICES
    39.
    发明申请
    METHODS FOR PROCESSING MULTIMEDIA FLOWS AND CORRESPONDING DEVICES 有权
    用于处理多媒体流和相关设备的方法

    公开(公告)号:US20130182181A1

    公开(公告)日:2013-07-18

    申请号:US13824685

    申请日:2011-09-22

    IPC分类号: H04N5/04

    摘要: A method for synchronizing of multimedia flows provided by different sources or transmitted via different transport protocols to a single receiving device or are designed to be rendered by different rendering devices. According to the invention, a reference datum representative of a datum of the first multimedia flow is provided in the second multimedia flow and associated with a datum of this second multimedia flow to synchronise the two flows. This reference datum constitutes a timing reference for the datum of the second multimedia flow with which it is associated. It is used to synchronize the two multimedia flows.

    摘要翻译: 一种用于同步由不同来源提供的多媒体流或经由不同传输协议传送到单个接收设备或被设计为由不同的呈现设备呈现的多媒体流的方法。 根据本发明,在第二多媒体流中提供代表第一多媒体流的数据的参考数据,并与该第二多媒体流的数据相关联,以使两个流同步。 该参考数据构成与其相关联的第二多媒体流的数据的定时参考。 它用于同步两个多媒体流。

    CONTROL OF PACKET TRANSFER THROUGH A MULTIPATH SESSION COMPRISING A SINGLE CONGESTION WINDOW
    40.
    发明申请
    CONTROL OF PACKET TRANSFER THROUGH A MULTIPATH SESSION COMPRISING A SINGLE CONGESTION WINDOW 有权
    通过包含单个约束窗口的多个会话节目进行分组传输的控制

    公开(公告)号:US20120320752A1

    公开(公告)日:2012-12-20

    申请号:US13579008

    申请日:2011-02-17

    IPC分类号: H04L12/26

    摘要: A method for controlling a packet transfer through a multipath session is disclosed. The method comprises a number of n paths linking a first endpoint to a second endpoint, n being an integer greater or equal to 2, i being an integer and 1≦i≦n; each path Pi being defined by a couple of addresses of a communication interface of the first and second endpoint; the first endpoint being configured for sending the packet to the second endpoint through anyone of the paths; the second endpoint being configured for sending an acknowledgment message through anyone of the paths when the second endpoint received a packet. According to the invention, the method involves, at the first endpoint and at a time t, steps of: assessing a load distribution L through the path Pi based on evaluations of a round-trip-time RTT over the path Pi for every i between 1 and n; evaluating a current available load distribution R from the data load distribution L , from an aggregated size of packets D currently assigned to be transmitted on the path Pi for every i between 1 and N, and from the aggregated size of packets D currently assigned to be transmitted on any of the paths; selecting a path Pi among the from the current available load distribution R ; sending the packet on the selected path such that the aggregated size of packets D to transmit through the selected path Pi is lower than a congestion window cwnd whose value is evaluated globally by the first endpoint for the multipath session A device for controlling a transfer of a packet through a multipath session implementing the method is further disclosed.

    摘要翻译: 公开了一种用于控制通过多径会话的分组传送的方法。 该方法包括将第一端点链接到第二端点的n个路径,n是大于或等于2的整数,i是整数,1≦̸ i≦̸ n; 每个路径Pi由第一和第二端点的通信接口的几个地址定义; 第一端点被配置为通过任何路径将分组发送到第二端点; 第二端点被配置为当第二端点接收到分组时通过任何路径发送确认消息。 根据本发明,该方法在第一端点和在时间t包括以下步骤:基于往返时间RTT 的聚合大小,从数据负载分布L i,t>中估计当前可用负载分布R i,t> 和N,并且从当前分配给要在任何路径上发送的分组D 中选择路径Pi; 在所选择的路径上发送分组,使得通过所选择的路径Pi发送的分组D i,t>的聚合大小低于其值由多径会话的第一端点全局评估的拥塞窗口cwnd。 进一步公开了通过实现该方法的多路径会话来控制分组的传送。