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公开(公告)号:US20100226276A1
公开(公告)日:2010-09-09
申请号:US12784685
申请日:2010-05-21
IPC分类号: H04L12/26
CPC分类号: H04W72/1236 , H04W28/22 , H04W52/04 , H04W72/1231
摘要: Embodiments describe flow based fair scheduling in a wireless multi-hop network. The scheduling can be rate controlled multi-hop scheduling or power controlled multi-hop scheduling. The scheduling chosen is intended to provide maxmin fairness over all flows within the wireless network.
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公开(公告)号:US20090122782A1
公开(公告)日:2009-05-14
申请号:US11938058
申请日:2007-11-09
IPC分类号: H04J3/06
CPC分类号: H04J3/0679 , H04J3/0641 , H04J3/0652 , H04W56/001
摘要: A first wireless node may synchronize its timeslots with the timeslots of a second wireless node that was previously transmitting and receiving data in an asynchronous manner with respect to the timeslots of the first wireless node. By synchronizing timeslots, the wireless nodes may avoid interference that may otherwise occur if the wireless nodes operate in an asynchronous manner. A wireless node shares its timing information with other wireless nodes by repeatedly transmitting timing reference signals in conjunction with a synchronization metric that defines the relative priority of the timing reference. In the event a wireless node does not receive a GPS-based timing reference, the wireless node may synchronize to a timing reference based on the parameters of the synchronization metric of that timing reference. In the event a wireless node does not receive any timing references, the wireless node may define and advertise it's a timing reference and associated synchronization metric. To avoid synchronization race conditions, the synchronization metrics may be defined such that wireless nodes that have different timing references will advertise different synchronization metrics.
摘要翻译: 第一无线节点可以将其时隙与先前以相对于第一无线节点的时隙的异步方式发送和接收数据的第二无线节点的时隙同步。 通过同步时隙,无线节点可以避免无线节点以异步方式操作时可能发生的干扰。 无线节点通过与定义定时参考的相对优先级的同步度量重复地发送定时参考信号,与其他无线节点共享其定时信息。 在无线节点不接收基于GPS的定时参考的情况下,无线节点可以基于该定时参考的同步度量的参数来同步到定时参考。 在无线节点没有接收任何定时参考的情况下,无线节点可以定义并通告它是定时参考和相关联的同步度量。 为了避免同步竞争条件,可以定义同步度量,使得具有不同定时参考的无线节点将通告不同的同步度量。
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公开(公告)号:US09002356B2
公开(公告)日:2015-04-07
申请号:US12771706
申请日:2010-04-30
CPC分类号: H04W36/0038 , H04W8/20 , H04W12/08 , H04W36/08 , H04W48/08
摘要: Access control for an access point (e.g., a cell of the access point) may be based on an access mode associated with the access point. For example, depending on the access mode, access control may involve performing a membership check for the access point. Such a membership check may be performed at a network entity, a source access point, or some other suitable location in a network. In some aspects, access control may involve performing a membership check for an access point in conjunction with a context fetch procedure. Such a procedure may be performed, for example, when an access terminal arrives at the access point after experiencing RLF at another access point.
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公开(公告)号:US09642033B2
公开(公告)日:2017-05-02
申请号:US13456082
申请日:2012-04-25
申请人: Rajarshi Gupta , Fatih Ulupinar , Parag A. Agashe , Peerapol Tinnakornsrisuphap , Rajat Prakash , Gavin Bernard Horn , Gerardo Giaretta , Kalle Ahmavaara , Osok Song
发明人: Rajarshi Gupta , Fatih Ulupinar , Parag A. Agashe , Peerapol Tinnakornsrisuphap , Rajat Prakash , Gavin Bernard Horn , Gerardo Giaretta , Kalle Ahmavaara , Osok Song
IPC分类号: H04L12/28 , H04W28/02 , H04W8/08 , H04W48/16 , H04L29/08 , H04W48/00 , H04W64/00 , H04W80/04 , H04W84/04
CPC分类号: H04W28/0268 , H04L12/287 , H04L12/2876 , H04L67/04 , H04L67/327 , H04W8/082 , H04W48/16 , H04W48/17 , H04W64/00 , H04W80/04 , H04W84/045
摘要: Local breakout is provided by one or more nodes (e.g., a local access point and/or a local gateway) in a wireless network to facilitate access to one or more local services. In conjunction with local breakout, multiple IP points of presence relating to different levels of service may be provided for an access point. For example, one point of presence may relate to a local service while another point of presence may relate to a core network service.
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公开(公告)号:US20100278147A1
公开(公告)日:2010-11-04
申请号:US12771706
申请日:2010-04-30
IPC分类号: H04W4/00
CPC分类号: H04W36/0038 , H04W8/20 , H04W12/08 , H04W36/08 , H04W48/08
摘要: Access control for an access point (e.g., a cell of the access point) may be based on an access mode associated with the access point. For example, depending on the access mode, access control may involve performing a membership check for the access point. Such a membership check may be performed at a network entity, a source access point, or some other suitable location in a network. In some aspects, access control may involve performing a membership check for an access point in conjunction with a context fetch procedure. Such a procedure may be performed, for example, when an access terminal arrives at the access point after experiencing RLF at another access point.
摘要翻译: 接入点(例如接入点的小区)的接入控制可以基于与接入点相关联的接入模式。 例如,根据访问模式,访问控制可以包括执行接入点的成员资格检查。 这样的成员资格检查可以在网络实体,源接入点或网络中的某个其他合适的位置执行。 在一些方面,访问控制可以包括结合上下文获取过程执行接入点的成员资格检查。 这样的过程可以例如在接入终端在另一接入点经历RLF之后到达接入点时执行。
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公开(公告)号:US08954077B2
公开(公告)日:2015-02-10
申请号:US12771721
申请日:2010-04-30
CPC分类号: H04W36/0038 , H04W8/20 , H04W12/08 , H04W36/08 , H04W48/08
摘要: Access control for an access point (e.g., a cell of the access point) may be based on an access mode associated with the access point. For example, depending on the access mode, access control may involve performing a membership check for the access point. Such a membership check may be performed at a network entity, a source access point, or some other suitable location in a network. In some aspects, access control may involve performing a membership check for an access point in conjunction with a context fetch procedure. Such a procedure may be performed, for example, when an access terminal arrives at the access point after experiencing RLF at another access point.
摘要翻译: 接入点(例如接入点的小区)的接入控制可以基于与接入点相关联的接入模式。 例如,根据访问模式,访问控制可以包括执行接入点的成员资格检查。 这样的成员资格检查可以在网络实体,源接入点或网络中的某个其他合适的位置执行。 在一些方面,访问控制可以包括结合上下文获取过程执行接入点的成员资格检查。 这样的过程可以例如在接入终端在另一接入点经历RLF之后到达接入点时执行。
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公开(公告)号:US20100279687A1
公开(公告)日:2010-11-04
申请号:US12771721
申请日:2010-04-30
CPC分类号: H04W36/0038 , H04W8/20 , H04W12/08 , H04W36/08 , H04W48/08
摘要: Access control for an access point (e.g., a cell of the access point) may be based on an access mode associated with the access point. For example, depending on the access mode, access control may involve performing a membership check for the access point. Such a membership check may be performed at a network entity, a source access point, or some other suitable location in a network. In some aspects, access control may involve performing a membership check for an access point in conjunction with a context fetch procedure. Such a procedure may be performed, for example, when an access terminal arrives at the access point after experiencing RLF at another access point.
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公开(公告)号:US10356679B2
公开(公告)日:2019-07-16
申请号:US15524141
申请日:2015-09-28
发明人: Gavin Bernard Horn , Xipeng Zhu
摘要: A technique is disclosed to minimize service interruption at a wireless user equipment device during a handover by maintaining dual active connections during the handover. Upon initiating the handover, an initial/first connection with a first access node is maintained while establishing a second connection with a second access node. The user equipment device can receive data over the first connection and second connection during the handover. The first connection may be terminated (by the user equipment device or by timing out due to inactivity) after the handover is completed. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:US10349460B2
公开(公告)日:2019-07-09
申请号:US15523641
申请日:2015-09-28
发明人: Xipeng Zhu , Gavin Bernard Horn
摘要: A technique is disclosed to facilitate dual active connections by a UE device using a transmitter. A first connection is established with a first access node for wireless communication services. A first coexistence indicator provided/sent by the UE device to the first access node indicating that the UE device supports multiple concurrent connections. In response to providing the first coexistence indicator, the UE device receives a first transmit pattern and a first receive pattern. The transmitter may be configure to transmit according to the first transmit pattern for the first connection while sharing transmission resources with at least one other connection. Other aspects, embodiments, and features are also described and claimed herein.
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公开(公告)号:US20180110088A1
公开(公告)日:2018-04-19
申请号:US15523641
申请日:2015-09-28
发明人: Xipeng Zhu , Gavin Bernard Horn
摘要: A technique is disclosed to facilitate dual active connections by a UE device using a transmitter. A first connection is established with a first access node for wireless communication services. A first coexistence indicator provided/sent by the UE device to the first access node indicating that the UE device supports multiple concurrent connections. In response to providing the first coexistence indicator, the UE device receives a first transmit pattern and a first receive pattern. The transmitter may be configure to transmit according to the first transmit pattern for the first connection while sharing transmission resources with at least one other connection. Other aspects, embodiments, and features are also described and claimed herein.
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