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公开(公告)号:US20170150546A1
公开(公告)日:2017-05-25
申请号:US15323562
申请日:2014-08-01
发明人: Hao ZOU
CPC分类号: H04W76/18 , H04M3/5116 , H04M2242/04 , H04W4/02 , H04W4/023 , H04W4/14 , H04W4/90 , H04W76/50
摘要: The disclosure provides a method (100) for providing an answer to a first User Equipment, UE, (210, 310) of a calling user in an emergency event taking place in an environment where a second UE (220, 320) of a called user resides. The method comprises: obtaining (S110) activity data in relation to the second UE (220, 320) from one or more network nodes associated with the emergency event; receiving (S120) a failure notification indicating that a call originated from the first UE (210, 310) towards the second UE (220, 320) has failed; evaluating (S130) a status of the called user based on the activity data; generating (S140) a message based on the evaluated status of the called user; and transmitting (S150) the message to the first UE (210, 310).
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公开(公告)号:US20170150302A1
公开(公告)日:2017-05-25
申请号:US15116129
申请日:2014-03-19
发明人: Stefano SORRENTINO , Qingyu MIAO , Iana SIOMINA
CPC分类号: H04W4/02 , H04L1/08 , H04L1/1607 , H04L12/1854 , H04L12/189 , H04W4/06 , H04W8/005 , H04W76/14 , H04W76/40
摘要: A radio network node for assisting in groupcast transmission between a first user equipment capable of device-to-device operation, D2D UE, and a group of target D2D UEs. A target D2D UE, as well as methods therein are also provided. Coverage is increased by assisting in groupcast transmission coverage. Embodiments provide improved spectral efficiency and/or improved communication reliability.
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公开(公告)号:US20170149509A1
公开(公告)日:2017-05-25
申请号:US15319560
申请日:2014-06-19
发明人: Patryk URBAN , Boris DORTSCHY , Luca GIORGI , Filippo PONZINI
IPC分类号: H04B10/516 , H04B10/2575 , G02B6/293 , H04J14/02
CPC分类号: H04B10/5165 , G02B6/02085 , G02B6/29319 , H04B10/25752 , H04J14/0227 , H04J14/0256
摘要: An optical device comprising, an optical input and output device comprising a first input port, a second input port, a first output port and a second output port, and an optical filtering device comprising an input port coupled to the first output port and an output port coupled to the second input port, and an optical amplifying device comprising an input port coupled to the second output port. The optical input and output device is adapted to couple the output port comprised in the optical filtering device to the input port comprised in the optical amplifying device. The optical filtering device comprises a multiple of cascaded phase shifted Bragg gratings, each being adapted to filter an associated respective optical carrier within to produce a respective output signal to the optical amplifying device.
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公开(公告)号:US09660861B2
公开(公告)日:2017-05-23
申请号:US14257769
申请日:2014-04-21
发明人: Panagiotis Saltsidis
IPC分类号: G06F15/16 , H04L12/24 , H04L12/937 , H04L12/715 , H04L12/709 , H04L12/46 , H04L29/06 , H04L12/70 , H04L12/751 , H04L12/703 , H04L12/26 , H04L12/931 , H04L29/08
CPC分类号: H04L41/0668 , H04L12/4633 , H04L12/4641 , H04L12/66 , H04L41/0233 , H04L41/0659 , H04L41/0803 , H04L41/0806 , H04L41/0813 , H04L41/0816 , H04L41/082 , H04L41/0869 , H04L43/065 , H04L45/02 , H04L45/245 , H04L45/28 , H04L45/46 , H04L49/253 , H04L49/354 , H04L67/10 , H04L69/03 , H04L69/324 , H04L2012/5652 , H04L2212/00 , Y02D50/30
摘要: A method of updating operational states of a network device in a distributed resilient network interconnect (DRNI) of a link aggregation group is disclosed. The method starts with initializing the network device for link aggregation, wherein the initialization includes setting variables of the network device for a first portal as configured by administrative settings, where the first portal includes the network device and at least one neighbor network device. The method continues with determining that an operational state associated with the first portal is changed and updating a set of operational states of the network device for link aggregation in response to the operational state change, where the set of operational states of the network device for link aggregation includes an operational state of the gateway of the network device.
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115.
公开(公告)号:US09654337B2
公开(公告)日:2017-05-16
申请号:US14257871
申请日:2014-04-21
发明人: Panagiotis Saltsidis
IPC分类号: H04L12/24 , H04L12/937 , H04L12/715 , H04L12/709 , H04L12/46 , H04L29/06 , H04L12/70 , H04L12/751 , H04L12/703 , H04L12/26 , H04L12/931 , H04L29/08
CPC分类号: H04L41/0668 , H04L12/4633 , H04L12/4641 , H04L12/66 , H04L41/0233 , H04L41/0659 , H04L41/0803 , H04L41/0806 , H04L41/0813 , H04L41/0816 , H04L41/082 , H04L41/0869 , H04L43/065 , H04L45/02 , H04L45/245 , H04L45/28 , H04L45/46 , H04L49/253 , H04L49/354 , H04L67/10 , H04L69/03 , H04L69/324 , H04L2012/5652 , H04L2212/00 , Y02D50/30
摘要: A method supporting a distributed resilient network interconnect (DRNI) in a link aggregation group upon communication failure at a network device is disclosed. The method starts with determining that the network device no longer communicates with its neighbor network device. The network device then determines that its partner network device no longer communicates with the partner network device's neighbor network device. The network device determines that the first portal that the network device belongs to has a higher portal priority than the second portal that the partner network device belongs to, wherein each portal is assigned a portal priority, and it determines that the network device has a lower network device priority than the neighbor network device, wherein each network device is assigned a network device priority. Then the network device halts transmitting and receiving frames of the link aggregation group at the network device.
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公开(公告)号:US09654274B2
公开(公告)日:2017-05-16
申请号:US14074185
申请日:2013-11-07
发明人: Chester Park , Jung-Fu Cheng
CPC分类号: H04L5/0058 , H04J11/0023 , H04L5/0053 , H04L5/0066
摘要: Systems and methods for mitigating self-interference at a wireless device in a cellular communications network are disclosed. In one embodiment, a network node obtains one or more self-interference parameters for self-interference at the wireless device within a downlink frequency band utilized by the wireless device. In one embodiment, the one or more self-interference parameters include a frequency location of the self-interference, a strength of the self-interference, or both the frequency location and the strength of the self-interference. The network node then controls uplink transmission by the wireless device, downlink reception by the wireless device, and/or downlink transmission to the wireless device in such a manner that the self-interference at the wireless device is mitigated.
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公开(公告)号:US09648659B2
公开(公告)日:2017-05-09
申请号:US14349398
申请日:2012-10-05
申请人: Johnny Karlsen , Per Willars
发明人: Johnny Karlsen , Per Willars
CPC分类号: H04W76/066 , H04W76/34 , H04W76/36 , H04W76/38 , H04W80/06
摘要: A radio communication handling device handling communication for an application running in a mobile station and communicating with an application server via a mobile communication network includes a radio resource determination unit that determines a state transition for the radio resources between the mobile station and the mobile communication network from a first current state to a second state, where the first state involves communication with a higher bandwidth than the second state, and informs, prior to the transition, at least one application communication control unit about the transition in order to allow the application communication control unit to release unused application communication connections before the transition. The application communication control unit receives the information about the following state transition and determines whether to release an application communication connection or not based on the information.
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公开(公告)号:US09647926B2
公开(公告)日:2017-05-09
申请号:US14216745
申请日:2014-03-17
发明人: Uma S. Chunduri , Vasant S. Patil , Wenhu Lu
IPC分类号: H04L12/721 , H04L12/705 , H04L12/745 , H04L12/707 , H04L12/703 , H04L12/751 , H04L12/753
摘要: A method of a network device identifies multi-homed prefixes in an intermediate system-intermediate system (IS-IS) area or IS-IS domain during shortest path first (SPF) computation for use in a loop free alternate (LFA) computation. The method and network device select a next node in a shortest path tree (SPT) and determine a set of prefixes associated with the selected node in the SPT. A next prefix from the set of prefixes of the selected node is selected and a check is made whether the selected prefix exists in the local RIB associated with another node of a same level, then the selected prefix is marked as a multi-homed prefix in the local RIB. A check is made whether all prefixes associated with the selected node are processed and whether all nodes in the SPT have been processed, before downloading the local RIB to a global RIB.
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119.
公开(公告)号:US09641581B2
公开(公告)日:2017-05-02
申请号:US14403778
申请日:2013-05-27
发明人: Johnny Karlsen , Per Willars , Thorsten Lohmar
IPC分类号: H04L29/06 , H04N21/222 , H04N21/2365 , H04N21/238 , H04N21/61 , H04W52/02
CPC分类号: H04L65/60 , H04N21/2223 , H04N21/2365 , H04N21/238 , H04N21/6131 , H04W52/0206 , H04W52/0212 , Y02D70/1242 , Y02D70/1262 , Y02D70/142 , Y02D70/26
摘要: A method of controlling streaming of data, such as video, from a streaming server to a User Equipment (UE) via a Radio Access Network (RAN) is provided. The method includes receiving streaming data from the streaming server, re-shaping the received streaming data into bursts, and transmitting the bursts to the UE. The bursts are transmitted at a higher bitrate than the bitrate of the received streaming data. By re-shaping the streaming data into bursts, streaming can be effected in a more radio-friendly way, since the UE may switch to a less resource consuming radio state in-between reception of data bursts delivered at high bitrates. Further, a corresponding computer program and computer program product, and a proxy unit for controlling streaming of data from a streaming server to a UE via a RAN, are provided.
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公开(公告)号:US09634864B2
公开(公告)日:2017-04-25
申请号:US12676896
申请日:2007-09-07
申请人: Jens Poscher
发明人: Jens Poscher
IPC分类号: H04L12/54 , H04L12/801
摘要: A Media Gateway, in connection to a backbone, measures a packet loss and/or jitter, receives a call and notices an indication that a higher packet loss and/or jitter is acceptable. The Media Gateway decides, based on said measured packet loss or jitter and said indication, whether the call is admitted to be routed via said backbone even though the packet loss or jitter is above a predefined threshold. A Mobile Switching Centre Server in connection to a backbone, receives a call set-up, detects that a call set-up should be performed by a Media Gateway even if the packet loss or jitter is above a predefined threshold, and provides an indication to the Media Gateway that a higher packet loss or jitter is acceptable.
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