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公开(公告)号:EP3637825B1
公开(公告)日:2024-09-25
申请号:EP17914955.4
申请日:2017-06-22
CPC classification number: H04W24/00 , H04W4/70 , H04W74/0833 , H04W24/10 , H04W4/40 , H04W52/48 , H04W52/367 , H04W52/242
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公开(公告)号:EP4425990A1
公开(公告)日:2024-09-04
申请号:EP22885881.7
申请日:2022-10-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: SUN, Huan , BI, Xiaoyan , LIU, Yong
CPC classification number: H04B7/0413 , H04W24/00 , H04L25/02
Abstract: This application provides a communication method and apparatus, applicable to the fields such as NR and LTE, to accurately estimate a G channel or an r/R channel, so as to ensure that other subsequent channels can still be accurately estimated. The method includes: A first device receives a first reference signal and performs channel estimation based on the first reference signal. The first reference signal is a reference signal determined by a second device by performing spectrum shifting on a second reference signal, and a frequency of the first reference signal is different from a frequency of the second reference signal.
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公开(公告)号:EP3251402B1
公开(公告)日:2018-12-26
申请号:EP16706067.2
申请日:2016-01-29
Applicant: Intel IP Corporation
Inventor: HEO, Youn Hyoung , KWON, Hwan-Joon , ZHANG, Yujian , HE, Hong
CPC classification number: H04W24/00 , H04L5/001 , H04L5/0048 , H04L5/0091 , H04W16/14 , H04W24/10
Abstract: Technology for a user equipment (UE) operable to perform measurement reporting for selected cells used in Licensed-Assisted Access (LAA) is disclosed. The UE can detect a plurality of cells. The UE can select a subset of cells from the plurality of cells for measurement reporting. The subset of cells can be: configured for use in LAA; associated with unlicensed carriers; and associated with one or more of: a common serving eNodeB or a common PLMN. The UE can perform measurement reporting for the subset of cells. Measurement reports for the subset of cells can be processed for transmission from the UE to the common serving eNodeB associated with the subset of cells.
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公开(公告)号:EP2959664B1
公开(公告)日:2018-12-12
申请号:EP14754576.8
申请日:2014-02-21
Applicant: ADC Telecommunications, Inc.
Inventor: WALA, Philip M. , ZAVADSKY, Dean , FORLAND, Jody , CANNON, Jeffrey J. , HEDIN, John M.
CPC classification number: H04B7/024 , H01Q1/246 , H03J7/04 , H04B1/40 , H04B7/26 , H04W16/28 , H04W24/00 , H04W56/00 , H04W88/08
Abstract: A distributed antenna system (DAS) includes: a base station network interface; and a remote antenna unit communicatively coupled to the first base station interface, the remote antenna unit including an antenna. The remote antenna unit configured to: receive a radio frequency band signal from a subscriber unit; convert the radio frequency band signal into a data stream; and communicate the data stream with the first base station network interface. The first base station network interface is configured to: convert the data stream or a signal derived from the data stream into a communication signal, wherein a mater reference clock is distributed between various components of the DAS to keep the various components of the DAS locked to a single clock; and communicate the communication signal and the master reference clock to an external device, the external device configured to lock its clock to the master reference clock.
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公开(公告)号:EP3407542A1
公开(公告)日:2018-11-28
申请号:EP17172538.5
申请日:2017-05-23
Inventor: PALANDER, Michael , MOESTAM, Robert
IPC: H04L12/26 , H04W56/00 , H04W24/00 , B60R16/023 , H04L12/40
CPC classification number: H04W56/00 , H04L43/50 , H04L2012/40273 , H04W24/00
Abstract: A method, system and computer program performed by a system (60) and a system (60) for wireless communication between electronic control units (ECU's) in a communications network (50), the electronic control units being adapted for association with at least one vehicle, the method comprising determining (S100) a first electronic control unit (100), determining (S110) a second electronic control unit (110), determining (S120) a first network delay between the first electronic control unit (100) and the second electronic control unit (110), calculating (S130) a first offset time for the first network delay, detecting (S140) time from a time source (120), detecting (S150) pulse from a pulse source (130), transmitting (S160) a message from the first electronic (100) control unit to the second electronic control unit (110), coordinated processing (S170) of the message in the first electronic control unit (100) and the second electronic control unit (110) based on the first offset time, the time and the pulse.
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公开(公告)号:EP2717481B1
公开(公告)日:2018-10-03
申请号:EP12192547.3
申请日:2012-11-14
Inventor: Rügamer, Alexander , Lukcin, Ivana
IPC: H04B1/10
CPC classification number: H04W24/00 , H04B1/1027
Abstract: A system for determining an actual interferer transmitting an interfering signal comprising first frequency portions of the interfering signal in a predetermined frequency band of a useful signal is provided. The system comprises an antenna module (110) for receiving a transmitted radio signal to obtain a received radio signal comprising second frequency portions of the transmitted radio signal in the predetermined frequency band. Moreover, the system comprises an RF front-end (120) for processing the received radio signal to obtain a preprocessed signal ( f ). Furthermore, the system comprises a signal demodulator (130) for processing the preprocessed signal ( f ) to obtain a compressed signal ( y ). Moreover, the system comprises a signal evaluator (140) for identifying the actual interferer. The signal evaluator (140) is configured to determine for each possible interferer of the plurality of possible interferers coefficient information ( x ) of said possible interferer based on representation information ( ¨ ) of said possible interferer and based on processing information ( R , H , D ), such that the coefficient information ( x ) of said possible interferer and the representation information ( ¨ ) of said possible interferer together indicate the preprocessed signal ( f ), wherein the processing information ( R , H , D ) and the preprocessed signal ( f ) together indicate the compressed signal ( y ). Furthermore, the signal evaluator (140) is configured to determine a possible interferer of the plurality of possible interferers as the actual interferer based on the coefficient information of each of the plurality of possible interferers.
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公开(公告)号:EP3369261A1
公开(公告)日:2018-09-05
申请号:EP16791220.3
申请日:2016-10-22
Applicant: Microsoft Technology Licensing, LLC
Inventor: DISPENSA, Stephen T. , WILSON, Hervey
CPC classification number: H04L45/745 , H04L61/2015 , H04L63/06 , H04L63/107 , H04W12/00503 , H04W12/06 , H04W12/08 , H04W24/00
Abstract: The communication of a network message from a first network node in a particular location to a second network node in a manner that the second network node determines that the network message was processed the network message in the particular location. For instance, the particular location might be a geographic location or a network topographical location. The proof of location is accomplished by using a signed proof of location included by the first network node within the network message. The network message is then received by the second network entity. The second network entity then uses the signed proof of location data structure as input to a process that determines that the network message was processed at least based on the signed proof of location data structure.
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公开(公告)号:EP2564230B1
公开(公告)日:2018-08-29
申请号:EP11720239.0
申请日:2011-04-29
Applicant: Qualcomm Incorporated
Inventor: DAS, Saumitra Mohan , AGGARWAL, Alok , NAGUIB, Ayman Fawzy , HARDIE, Edward Thomas Lingham
CPC classification number: H04W24/10 , G01S5/14 , G01S13/46 , G01S13/82 , G01S2013/466 , H04L43/0864 , H04W4/80 , H04W24/00 , H04W64/00 , H04W64/003 , H04W84/10 , H04W88/02
Abstract: An appliance facilitates localization of a station (STA) in a network, for example, a short-range wireless network. An automatic response to a request for a measurement related communication is provided. The appliance can include a radio frequency (RF) interface and a media access control (MAC) section. The MAC section can receive the request and generate the automatic response immediately after a uniform period that is uniform among any such appliance within the network. The appliance performs only the generation of the automatic response, though the response can include additional information such as (x, y) coordinates of the appliance.
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