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公开(公告)号:US20100103864A1
公开(公告)日:2010-04-29
申请号:US12604215
申请日:2009-10-22
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 providing a relay protocol to facilitate communicating upper layer protocol data among relay and donor nodes. In particular, a donor node can create a relay protocol packet upon receiving data for a relay node from a core network. Donor node can indicate an assigned relay identifier in the relay protocol packet header to facilitate routing the packet among related downstream relay nodes to arrive at the appropriate relay node, which can process the upper layer protocol data. In addition, a relay node can formulate a relay protocol packet for communication to a donor node through zero or more intermediary upstream relay nodes. Similarly, the relay node can insert the assigned relay identifier in the header to allow the donor node to associate response or related packets from the core network with the relay node.
摘要翻译: 描述了有助于提供中继协议以便于在中继站和施主节点之间传送上层协议数据的系统和方法。 具体地,当从核心网接收中继节点的数据时,供体节点可以创建中继协议分组。 捐助者节点可以在中继协议分组报头中指示分配的中继标识符,以便于在相关的下游中继节点之间路由该分组以到达可处理上层协议数据的适当的中继节点。 另外,中继节点可以通过零个或多个中间上游中继节点来形成用于与施主节点进行通信的中继协议分组。 类似地,中继节点可以将分配的中继标识符插入报头中,以允许施主节点将来自核心网络的响应或相关分组与中继节点相关联。
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公开(公告)号:US20100103863A1
公开(公告)日:2010-04-29
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承载的关联。
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公开(公告)号:US20100103865A1
公开(公告)日:2010-04-29
申请号:US12605184
申请日:2009-10-23
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 compressing packet headers for cell relay communications. Since cell relays can support a number of evolved packet system (EPS) bearers over a given dedicated radio bearer (DRB), robust header compression (RoHC) can be multiplexed for communications to/from a given cell relay. Thus, an upstream node compressing one or more packet headers can indicate a RoHC context, which can be represented by a RoHC context identifier in a RoHC header. A receiving entity can decompress the headers based on determining the RoHC context. Alternatively, the RoHC context can be associated with an identifier of a related UE bearer such as a tunnel endpoint identifier (TEID), a relay identifier, and/or the like, that is received in a tunneling protocol header to facilitate packet routing.
摘要翻译: 描述了便于压缩用于小区中继通信的分组报头的系统和方法。 由于小区中继可以通过给定的专用无线电承载(DRB)来支持多个演进的分组系统(EPS)承载,因此可以将稳健的报头压缩(RoHC)复用以用于/从给定小区中继的通信。 因此,压缩一个或多个分组报头的上游节点可以指示可由RoHC报头中的RoHC上下文标识符表示的RoHC上下文。 接收实体可以基于确定RoHC上下文来解压缩报头。 或者,RoHC上下文可以与在隧道协议报头中接收以便于分组路由的相关UE承载的标识符相关联,例如隧道端点标识符(TEID),中继标识符等等。
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公开(公告)号:US20100103862A1
公开(公告)日:2010-04-29
申请号:US12604189
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 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: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: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: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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