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公开(公告)号：US09088939B2
公开(公告)日：2015-07-21
申请号：US12604205
申请日：2009-10-22
CPC分类号： H04W40/22 , H04B7/155 , H04L29/12207 , H04L61/20 , H04L69/04 , H04L69/22 , H04L2212/00 , H04W36/0072 , H04W84/047
摘要： Systems and methodologies are described that facilitate mapping multiple evolved packet system (EPS) bearers to a single relay eNB radio bearer. In particular, an upstream eNB can select a radio bearer of a downstream eNB for association to an EPS bearer; the selection can be based on a best effort match or substantially any logic. The upstream eNB can store an association between the radio bearer and EPS bearer for subsequent downstream packet routing. The upstream eNB can also provide an indication of the selected radio bearer to the downstream relay eNB to facilitate upstream packet routing therefrom. The upstream eNB can alternatively select the radio bearer of the downstream eNB for association to the EPS bearer based on a quality of service (QoS) class identifier (QCI) of the EPS bearer.
摘要翻译： 描述了有助于将多个演进分组系统（EPS）承载映射到单个中继eNB无线承载的系统和方法。 具体地说，上游eNB可以选择与EPS承载相关联的下游eNB的无线承载; 该选择可以基于尽力而为匹配或基本上任何逻辑。 上游eNB可以存储无线电承载和EPS承载之间的关联，用于随后的下游分组路由。 上游eNB还可以向下游中继eNB提供所选择的无线电承载的指示，以便于从其上行分组路由。 可选地，上行eNB可以基于EPS承载的服务质量（QoS）类别标识符（QCI），选择下游eNB的无线电承载与EPS承载相关联。
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公开(公告)号：US08401068B2
公开(公告)日：2013-03-19
申请号：US12604189
申请日：2009-10-22
IPC分类号： H04B1/66
CPC分类号： H04W40/22 , H04B7/155 , H04L29/12207 , H04L61/20 , H04L69/04 , H04L69/22 , H04L2212/00 , H04W36/0072 , H04W84/047
摘要： Systems and methodologies are described that facilitate assigning TEIDs, or portions thereof, to UEs or other devices during network attachment and/or dedicated bearer activation using one or more cell relays. Relay eNBs can request bearer establishment from a UE, which can be based on receiving an attach accept from an upstream node during attachment for the UE, receiving a bearer setup request from the upstream node, and/or the like. Once a bearer establishment response is received from the UE, the relay eNBs can store a TEID relating to the bearer. This can be a TEID that is at least partially received in the attach accept or bearer setup message, generated for the UE upon receiving the bearer establishment response, and/or the like. The TEID, or portion thereof, can be utilized for subsequent packet routing to the UE through one or more cell relays.
摘要翻译： 描述了在网络附着期间和/或使用一个或多个单元继电器的专用承载激活时，便于在UE或其他设备上分配TEID或其部分的系统和方法。 中继eNB可以从UE请求承载建立，其可以基于在针对UE的附接期间从上游节点接收附加接受，从上游节点接收承载建立请求等。 一旦从UE接收到承载建立响应，中继eNB可以存储与承载有关的TEID。 这可以是在接收到承载建立响应时为UE生成的附件接受或承载建立消息中至少部分地接收到的TEID，和/或类似的。 TEID或其部分可以用于通过一个或多个小区中继向后续分组路由到UE。
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公开(公告)号：US20100103861A1
公开(公告)日：2010-04-29
申请号：US12603392
申请日：2009-10-21
CPC分类号： H04W40/22 , H04B7/155 , H04L29/12207 , H04L61/20 , H04L69/04 , H04L69/22 , H04L2212/00 , H04W36/0072 , H04W84/047
摘要： Systems and methodologies are described that facilitate packet routing among relay eNBs in a wireless network. A donor eNB can create at least a portion of a tunnel endpoint identifier (TEID) for a relay eNB communicating with a UE or other device. In addition, the relay eNB communicating with the UE can create a portion of the TEID. Upon receiving packets with a TEID, the donor eNB can route the packets to downstream eNBs based on the portion of the TEID that it created. Other downstream eNBs can continue to route packets to next hop eNBs based on the portion of the TEID created by the donor eNB or the downstream eNBs themselves. The relay eNB communicating with the UE can route packets to the UE based on the portion of the TEID it created and/or the portion created by the donor eNB.
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。 供体eNB可以创建用于与UE或其他设备通信的中继eNB的隧道端点标识符（TEID）的至少一部分。 此外，与UE通信的中继eNB可以创建TEID的一部分。 在接收到具有TEID的分组时，供体eNB可以基于其创建的TEID的部分将分组路由到下游eNB。 基于由供体eNB或下游eNB本身创建的TEID的部分，其他下游eNB可以继续将分组路由到下一跳eNB。 与UE通信的中继eNB可以基于其创建的TEID的部分和/或由供体eNB创建的部分将分组路由到UE。
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公开(公告)号：US20100103857A1
公开(公告)日：2010-04-29
申请号：US12604198
申请日：2009-10-22
CPC分类号： H04W40/22 , H04B7/155 , H04L29/12207 , H04L61/20 , H04L69/04 , H04L69/22 , H04L2212/00 , H04W36/0072 , H04W84/047
摘要： Systems and methodologies are described that facilitate attaching cell relays to a wireless network. During the attachment procedure, a relay eNB can request assignment of an identifier, or a portion thereof, from a donor eNB for subsequent packet routing to the relay eNB. This can occur through one or more intermediary relay eNBs, where present. Donor eNB can assign an identifier or portion thereof (or confirm/deny an explicit identifier request from the relay eNB) and can forward establishment information downstream to the relay eNB. Donor eNB and intermediary relay eNBs, where present, can store the identifier for subsequent use in routing packets to the relay eNB. The identifier can be a terminal endpoint identifier (TEID) utilized in a tunneling protocol, a relay identifier utilized in a relay protocol, and/or the like.
摘要翻译： 描述了便于将单元继电器连接到无线网络的系统和方法。 在附接过程中，中继eNB可以请求从供体eNB分配标识符或其一部分，以便后续分组路由到中继eNB。 这可以通过当前存在的一个或多个中间中继eNB发生。 供体eNB可以分配一个标识符或其部分（或者确认/拒绝来自中继eNB的显式标识符请求），并且可以将中继eNB下游的建立信息转发。 当前存在的供体eNB和中继中继eNB可以将用于随后使用的标识符存储在中继eNB的路由分组中。 标识符可以是在隧道协议中使用的终端端点标识符（TEID），在中继协议中使用的中继标识符等等。
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公开(公告)号：US08902805B2
公开(公告)日：2014-12-02
申请号：US12603392
申请日：2009-10-21
IPC分类号： H04B7/14
CPC分类号： H04W40/22 , H04B7/155 , H04L29/12207 , H04L61/20 , H04L69/04 , H04L69/22 , H04L2212/00 , H04W36/0072 , H04W84/047
摘要： Systems and methodologies are described that facilitate packet routing among relay eNBs in a wireless network. A donor eNB can create at least a portion of a tunnel endpoint identifier (TEID) for a relay eNB communicating with a UE or other device. In addition, the relay eNB communicating with the UE can create a portion of the TEID. Upon receiving packets with a TEID, the donor eNB can route the packets to downstream eNBs based on the portion of the TEID that it created. Other downstream eNBs can continue to route packets to next hop eNBs based on the portion of the TEID created by the donor eNB or the downstream eNBs themselves. The relay eNB communicating with the UE can route packets to the UE based on the portion of the TEID it created and/or the portion created by the donor eNB.
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。 供体eNB可以创建用于与UE或其他设备通信的中继eNB的隧道端点标识符（TEID）的至少一部分。 此外，与UE通信的中继eNB可以创建TEID的一部分。 在接收到具有TEID的分组时，供体eNB可以基于其创建的TEID的部分将分组路由到下游eNB。 基于由供体eNB或下游eNB本身创建的TEID的部分，其他下游eNB可以继续将分组路由到下一跳eNB。 与UE通信的中继eNB可以基于其创建的TEID的部分和/或由供体eNB创建的部分将分组路由到UE。
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公开(公告)号：US20100260097A1
公开(公告)日：2010-10-14
申请号：US12752975
申请日：2010-04-01
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.
摘要翻译： 描述了便于在分裂小区中继配置中支持UE和中继eNB的移动性的系统和方法。 关于与一个或多个UE进行通信的参数可以被提供给来自施主eNB的不同的eNB，以提供一个或多个UE或服务中继eNB的移动性。 此外，供体eNB可以请求在目标中继eNB处建立一个或多个无线电承载，以便与一个或多个UE持续通信。 此外，供体eNB可以向目标供体eNB提供关于一个或多个核心网络承载的信息，以便于在目标供体eNB建立核心网络承载以与一个或多个UE进行通信。 此外，可以向目标供体eNB提供来自中继eNB的上行链路缓冲器内容，从而可以由目标供体eNB继续来自一个或多个UE的通信。
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公开(公告)号：US20100103845A1
公开(公告)日：2010-04-29
申请号：US12604210
申请日：2009-10-22
CPC分类号： H04W40/22 , H04B7/155 , H04L29/12207 , H04L61/20 , H04L69/04 , H04L69/22 , H04L2212/00 , H04W36/0072 , H04W84/047
摘要： Systems and methodologies are described that facilitate performing intra-cluster and inter-cluster reselection for relay eNBs. In intra-cluster reselection, a relay eNB can reselect a disparate relay eNB and indicate its identifier in a bearer list update message. The disparate relay eNB and upstream eNBs (including the donor eNB) can update routing tables based at least in part on the identifier. In addition, the relay eNB can provide identifiers of downstream relay eNBs to facilitate updating routing tables for those identifiers as well. In an inter-cluster reselection, relay eNBs can release connection to downstream relay eNBs and re-attach to a wireless network to receive an identifier from a new donor eNB in the new cluster. Alternatively, the relay eNB can request an identifier from the donor eNB during reselection, notify downstream relay eNBs of the reselection, and/or request identifiers for one or more downstream relay eNBs.
摘要翻译： 描述了有助于为中继eNB执行集群内和集群间重选的系统和方法。 在集群内重选中，中继eNB可以重新选择不同的中继eNB，并在承载列表更新消息中指示其标识符。 不同的中继eNB和上游eNB（包括供体eNB）可以至少部分地基于标识符来更新路由表。 此外，中继eNB可以提供下游中继eNB的标识符，以便于更新这些标识符的路由表。 在集群间重选中，中继eNB可以释放到下游中继eNB的连接，并且重新附加到无线网络以从新集群中的新供体eNB接收标识符。 或者，中继eNB可以在重选期间从供体eNB请求标识符，向下游中继eNB通知重选，和/或一个或多个下游中继eNB的请求标识符。
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公开(公告)号：US08867428B2
公开(公告)日：2014-10-21
申请号：US12752964
申请日：2010-04-01
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。
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公开(公告)号：US20100260126A1
公开(公告)日：2010-10-14
申请号：US12752968
申请日：2010-04-01
IPC分类号： H04W8/00
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, relay eNBs can forward PDCP layer communications over a routing protocol without locally processing the layer. The relay eNBs can, however, retrieve one or more parameters from a header of the PDCP layer for feedback to the donor eNB to assist in flow control, sequence number status transfer, and/or the like. In addition, routing identifier can be utilized to determine relay eNBs for receiving the packets. The routing identifier can additionally include an identifier of a radio bearer of the relay eNB communicating with the UE over which the PDCP layer communications are to be transmitted.
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，中继eNB可以通过路由协议转发PDCP层通信，而不需要本地处理该层。 然而，中继eNB可以从PDCP层的报头检索一个或多个参数，以反馈给供体eNB，以协助流控制，序列号状态传送等。 另外，可以使用路由标识符来确定用于接收分组的中继eNB。 所述路由标识符还可以包括与所述UE进行通信的中继eNB的无线电承载的标识符，在所述UE上将要发送所述PDCP层通信。
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公开(公告)号：US20100260109A1
公开(公告)日：2010-10-14
申请号：US12756287
申请日：2010-04-08
IPC分类号： H04W84/00
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 communicating inter-eNB packets among eNBs in a cluster implemented by a donor eNB. A relay eNB can report an address received from a gateway upstream to one or more eNBs. The one or more eNBs can store the address along with one or more parameters for communicating with the relay eNB. In this regard, disparate eNBs can communicate with the relay eNB by specifying the address in an inter-eNB packet, and upstream eNBs can route the inter-eNB packet to the relay eNB based at least in part on locating the address in a routing table. In this regard, the inter-eNB packets need not pass through the gateway to reach the relay eNB.
摘要翻译： 描述了促进在由供体eNB实现的集群中的eNB之间传送eNB间分组的系统和方法。 中继eNB可以将从上游的网关接收的地址报告给一个或多个eNB。 一个或多个eNB可以存储地址以及用于与中继eNB进行通信的一个或多个参数。 在这方面，不同的eNB可以通过指定eNB间分组中的地址与中继eNB进行通信，并且上行eNB可以至少部分地基于将地址定位在路由表中来将eNB间分组路由到中继eNB 。 在这方面，eNB间数据包不需要通过网关到达中继eNB。
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