-
公开(公告)号：US08532056B2
公开(公告)日：2013-09-10
申请号：US12752975
申请日：2010-04-01
IPC分类号： H04W4/00
CPC分类号： H04W40/36 , H01L2924/00013 , H04B7/2606 , H04W28/065 , H04W76/12 , H04W84/047 , H04W92/04 , H04W92/20 , H01L2224/29099
摘要： Systems and methodologies are described that facilitate supporting mobility for UEs and relay eNBs in split-cell relay configurations. Parameters regarding communicating with one or more UEs can be provided to disparate eNBs from a donor eNB to provide mobility for one or more of the UEs or a serving relay eNB. In addition, a donor eNB can request establishment of one or more radio bearers at a target relay eNB for continuing communications with one or more UEs. Moreover, a donor eNB can provide information regarding one or more core network bearers to a target donor eNB to facilitate establishing the core network bearers at the target donor eNB for communicating with the one or more UEs. Furthermore, uplink buffer contents from a relay eNB can be provided to a target donor eNB so communications from the one or more UEs can be continued by the target donor eNB.
-
42.发明授权Methods and apparatus for implementing proxy mobile IP in foreign agent care-of address mode 有权在外部代理转交地址模式下实现代理移动IP的方法和装置公开(公告)号：US08406237B2
公开(公告)日：2013-03-26
申请号：US11941873
申请日：2007-11-16
IPC分类号： H04L12/28
摘要： A method for implementing proxy mobile Internet protocol (PMIP) in mobile IP foreign agent care-of-address mode may include determining a home address of an access terminal. The method may also include communicating with a home agent in order to bind an address of the network node with the home address of the access terminal and establish a tunnel between the network node and the home agent. The method may also include receiving first packets destined for the access terminal from the home agent via the tunnel and sending the first packets to the access terminal. The method may also include receiving second packets sent by the access terminal that are destined for a correspondent node and sending the second packets to the home agent via the tunnel.
摘要翻译： 用于在移动IP异地转交地址模式中实现代理移动因特网协议（PMIP）的方法可以包括确定接入终端的归属地址。 该方法还可以包括与归属代理进行通信，以便将网络节点的地址与接入终端的归属地址进行绑定，并在网络节点和归属代理之间建立隧道。 该方法还可以包括经由隧道从归属代理接收去往接入终端的第一分组，并将第一分组发送到接入终端。 该方法还可以包括接收由接入终端发送的目的地为通信节点的第二分组，并经由隧道向归属代理发送第二分组。
-
公开(公告)号：US08179811B2
公开(公告)日：2012-05-15
申请号：US12133261
申请日：2008-06-04
CPC分类号： H04W40/36
摘要： An algorithm for improving efficiency of data attachment points (DAPs) in a wireless access network (AN) is provided herein. By way of example, the algorithm can identify a serving access point (APs) coupling an access terminal (AT) to the wireless AN. A cost metric for the serving AP can be determined with respect to at least one data network access gateway (AGW) of the wireless AN. The cost metric can be compared with a similar cost metric of a current or default DAP assigned to the AT. If the cost metric of the serving AP is lower than the cost metric of the current/default DAP, the DAP can be re-assigned to the serving AP, minimizing wireless AN resource costs associated with the DAP.
摘要翻译： 本文提供了一种用于提高无线接入网络（AN）中的数据连接点（DAP）的效率的算法。 作为示例，算法可以识别将接入终端（AT）耦合到无线AN的服务接入点（AP）。 可以针对无线AN的至少一个数据网络接入网关（AGW）来确定服务AP的成本度量。 可以将成本指标与分配给AT的当前或默认DAP的类似成本指标进行比较。 如果服务AP的成本度量低于当前/默认DAP的成本度量，则可以将DAP重新分配给服务AP，从而最小化与DAP相关联的无线AN资源成本。
-
公开(公告)号：US07990925B2
公开(公告)日：2011-08-02
申请号：US12128903
申请日：2008-05-29
IPC分类号： H04W4/00
CPC分类号： H04W36/02 , H04W36/0011 , H04W80/04
摘要： Seamless communication handoff is achieved by establishing a protocol tunnel to route leftover packets between network access nodes during the handoff. For example, in a mobile IP-based system, a mobile node may perform a handoff from a first access node that is associated with a first routing node to a second access node that is associated with a second routing node. To prevent the loss of any packets that may be in route for delivery to or from the first routing node during the handoff, the mobile node establishes a protocol tunnel with the first access node via the second access node. On the forward-link, packets being delivered from the first routing node are routed over the protocol tunnel to the second access node and then to the mobile node. On the reverse-link, packets being sent to the first routing node are routed over the protocol tunnel from the mobile node to the second access node and then to the first routing node. In conjunction with these operations, the mobile node concurrently maintains separate IP interfaces for the routing nodes. In addition, steps are taken to ensure that packets are routed to the appropriate IP interface during the handoff.
摘要翻译： 无缝通信切换是通过建立协议隧道来实现的，该协议隧道在切换过程中在网络接入节点之间路由剩余分组。 例如，在基于移动IP的系统中，移动节点可以执行从与第一路由节点相关联的第一接入节点到与第二路由节点相关联的第二接入节点的切换。 为了防止在切换期间传输到或来自第一路由节点的路由中的任何分组的丢失，移动节点经由第二接入节点与第一接入节点建立协议隧道。 在前向链路上，从第一路由节点递送的分组通过协议隧道路由到第二接入节点，然后传送到移动节点。 在反向链路上，发送到第一路由节点的数据包通过协议隧道从移动节点路由到第二接入节点，然后被路由到第一路由节点。 结合这些操作，移动节点同时为路由节点维护单独的IP接口。 此外，采取步骤确保在切换期间将数据包路由到相应的IP接口。
-
公开(公告)号：US20100260129A1
公开(公告)日：2010-10-14
申请号：US12756281
申请日：2010-04-08
CPC分类号： H04L12/4633 , H01L2924/00013 , H04L69/04 , H04L69/22 , H04W28/06 , H04W40/22 , H04W40/32 , H04W80/04 , H04W88/04 , H04W88/16 , H01L2224/29099
摘要： Systems and methodologies are described that facilitate packet routing among relay nodes in a wireless network. Bearer quality of service (QoS) mapping is provided for internet protocol (IP) relays by utilizing differentiated services (DiffServ) code point (DSCP) values to determine a bearer for communicating related packets. In addition, SDF filtering at a gateway node can be modified to route packets over certain tunnels to provide QoS for the packets.
摘要翻译： 描述了促进无线网络中的中继节点之间的分组路由的系统和方法。 通过利用差分服务（DiffServ）码点（DSCP）值为互联网协议（IP）中继提供承载服务质量（QoS）映射，以确定用于通信相关分组的承载。 此外，可以修改网关节点处的SDF过滤，以通过某些隧道路由数据包，以提供数据包的QoS。
-
公开(公告)号：US20100260098A1
公开(公告)日：2010-10-14
申请号：US12756290
申请日：2010-04-08
IPC分类号： H04W4/00
CPC分类号： H04L12/4633 , H01L2924/00013 , H04L69/04 , H04L69/22 , H04W28/06 , H04W40/22 , H04W40/32 , H04W80/04 , H04W88/04 , H04W88/16 , H01L2224/29099
摘要： Systems and methodologies are described that facilitate compressing headers for internet protocol (IP) relay nodes. In particular, a plurality of IP headers in a packet and at least one tunneling protocol header can be compressed to facilitate efficient communications of packets between IP relay nodes and/or a donor access point. In addition, IP relay nodes can be limited in a number of upstream bearers and can provide a greater number of downstream bearers. In this regard, the IP relay nodes can compress headers for upstream packets related to one or more downstream devices utilizing disparate context identifiers for the upstream packets. Thus, the upstream packets can be distinguished from each other while sent over the same upstream bearer.
摘要翻译： 描述了有助于压缩因特网协议（IP）中继节点的报头的系统和方法。 特别地，可以压缩分组中的多个IP报头和至少一个隧道协议报头，以便有助于在IP中继节点和/或施主接入点之间的分组的有效通信。 此外，IP中继节点可以限制在多个上游承载中，并且可以提供更多数量的下游承载。 在这方面，IP中继节点可以使用用于上行分组的不同上下文标识符来压缩与一个或多个下游设备相关的上行分组的报头。 因此，上行分组可以在相同的上游载体上发送的同时彼此区分。
-
公开(公告)号：US20100260096A1
公开(公告)日：2010-10-14
申请号：US12752964
申请日：2010-04-01
IPC分类号： H04W40/00
CPC分类号： H04W40/36 , H01L2924/00013 , H04B7/2606 , H04W28/065 , H04W76/12 , H04W84/047 , H04W92/04 , H04W92/20 , H01L2224/29099
摘要： Systems and methodologies are described that facilitate packet routing among relay eNBs in a wireless network. Packet data convergence protocol (PDCP) layer communications from a user equipment (UE) can terminate at a donor evolved Node B (eNB) and vice versa. In this regard, a relay application protocol (RAPP) layer is defined to transport application layer control data among relay eNBs to facilitate appropriate routing. RAPP layer messages can be similar to control messages at other application layers, such as S1-AP, X2, etc., while additionally including a relay UE identifier for routing the messages among relay eNBs. In addition, RAPP layer messages can exclude other parameters normally defined in other application layers to protect security and encryption/decryption details.
摘要翻译： 描述了促进无线网络中的中继eNB之间的分组路由的系统和方法。 来自用户设备（UE）的分组数据融合协议（PDCP）层通信可以终止于捐助演进节点B（eNB），反之亦然。 在这方面，定义了中继应用协议（RAPP）层以在中继eNB之间传送应用层控制数据，以便于适当的路由。 RAPP层消息可以类似于其他应用层（例如S1-AP，X2等）的控制消息，另外包括用于在中继eNB之间路由消息的中继UE标识符。 此外，RAPP层消息可以排除其他应用层通常定义的其他参数，以保护安全性和加密/解密细节。
-
公开(公告)号：US09119133B2
公开(公告)日：2015-08-25
申请号：US12773308
申请日：2010-05-04
CPC分类号： H04W48/12 , H04W8/082 , H04W8/22 , H04W84/045
摘要： Aspects describe indicating to a mobile station whether an access point supports local Internet Protocol (IP) access. The indication can be sent through utilization of common signaling, which allows the mobile station to have information about the local IP access availability before connecting to the access point. The indication can be sent through utilization of dedicated signaling, which allows the mobile station to find out about availability of local IP access after the mobile station connects to the access point.
摘要翻译： 方面描述向移动台指示接入点是否支持本地互联网协议（IP）接入。 可以通过利用公共信令发送指示，这允许移动台在连接到接入点之前具有关于本地IP接入可用性的信息。 可以通过利用专用信令来发送指示，这允许移动台在移动台连接到接入点之后找出本地IP接入的可用性。
-
公开(公告)号：US08787242B2
公开(公告)日：2014-07-22
申请号：US12891943
申请日：2010-09-28
IPC分类号： H04B7/14
CPC分类号： H04W28/06 , H04B7/2606 , H04L69/04 , H04L69/22 , H04W84/047 , H04W92/20
摘要： Methods and apparatuses are provided that facilitate compressing packet headers for communicating among access points. An access point can advertise compression profiles to one or more disparate access points, and the one or more disparate access points can select at least one compression profile for compressing/decompressing packets related to the one or more disparate access points and/or devices communicating therewith. The one or more disparate access points can notify the access point of the selected compression profile, a compression context identifier, and/or static data related to identifying associated packets. In this regard, the access point can compress packets that have the associated static data according to the compression profile and compression context identifier. Similarly, the access point can decompress packets from the one or more disparate access points based on the compression context identifier.
摘要翻译： 提供了便于压缩分组报头以在接入点之间进行通信的方法和装置。 接入点可以将压缩简档通告给一个或多个不同的接入点，并且一个或多个不同的接入点可以选择至少一个压缩简档来压缩/解压缩与一个或多个不同接入点相关的分组和/或与其通信的设备 。 一个或多个不同的接入点可以通知所选择的压缩简档的接入点，压缩上下文标识符和/或与识别相关联的分组有关的静态数据。 在这方面，接入点可以根据压缩简档和压缩上下文标识来压缩具有相关联的静态数据的分组。 类似地，接入点可以基于压缩上下文标识符来解压缩来自一个或多个不同接入点的分组。
-
50.发明授权公开(公告)号：US08724472B2
公开(公告)日：2014-05-13
申请号：US13071166
申请日：2011-03-24
CPC分类号： H04B7/15528 , H04B7/2606 , H04W76/15 , H04W84/047
摘要： Certain aspects of the present disclosure relate to techniques for operating a relay having a first plurality of radio bearers (RBs) that interface with a donor base station and having a second plurality of RBs that interface with at least one user equipment (UE). According to certain aspects, the techniques generally include mapping each of the second plurality of RBs to one of the first plurality of RBs based on a QoS class identifier (QCI) associated therewith.
摘要翻译： 本公开的某些方面涉及用于操作具有与施主基站接口并具有与至少一个用户设备（UE）接口的第二多个RB的第一多个无线电承载（RB）的中继器的技术。 根据某些方面，技术通常包括基于与其相关联的QoS类别标识符（QCI）将第二多个RB中的每一个映射到第一多个RB中的一个。
-
-
-
-
-
-
-
-
-
搜索结果
267 条记录 (耗时 0.036 秒)
