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公开(公告)号:US10999104B2
公开(公告)日:2021-05-04
申请号:US16893905
申请日:2020-06-05
摘要: Systems and methods of assigning channel state information-reference symbol (CSI-RS) ports to user equipment are provided. In addition resource configurations for transmission of CSI-RS are provided, and methods of mapping CSI-RS sequences to such resources are provided.
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公开(公告)号:US10805972B2
公开(公告)日:2020-10-13
申请号:US16404882
申请日:2019-05-07
申请人: Mohammadhadi Baligh , Keyvan Zarifi , Jianglei Ma
发明人: Mohammadhadi Baligh , Keyvan Zarifi , Jianglei Ma
IPC分类号: H04W24/00 , H04W76/14 , H04W40/02 , H04W40/20 , H04W40/22 , H04W28/02 , H04W40/16 , H04W84/20
摘要: A master user equipment (UE) device may coordinate device-to-device (D2D) communications amongst a plurality of UE devices. For example, a UE device, which has been designated as a master UE device, may coordinate a D2D communication between a first UE device and a second UE device. The master UE device may be a UE device that obtains an indication that it is a master UE device that is to coordinate D2D communications amongst the plurality of UE devices. In some embodiments, the coordinating the D2D communication may be on behalf of a network and/or to facilitate wireless communication between the network and at least one of the plurality of UE devices.
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公开(公告)号:US10205581B2
公开(公告)日:2019-02-12
申请号:US15709018
申请日:2017-09-19
摘要: Systems and methods are disclosed in which the start time of a downlink transmission to a user equipment (UE) is more flexible. For example, instead of beginning at predetermined starting points in a frame or subframe, a downlink transmission may instead possibly begin every x OFDM symbols, where x may be as small as one OFDM symbol.
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公开(公告)号:US10116402B2
公开(公告)日:2018-10-30
申请号:US13283022
申请日:2011-10-27
申请人: Jianglei Ma , Mohammadhadi Baligh
发明人: Jianglei Ma , Mohammadhadi Baligh
IPC分类号: H04B17/382 , H04B17/345 , H04W72/08 , H04W16/10
摘要: A system and method for operating mode self-adaptation are provided. A method for controller operations includes collecting performance information about a communications system, determining a performance indicator from the performance information, and automatically switching an operating mode of the communications system in response to determining that the performance indicator meets a performance threshold. The operating mode of the communications system includes the communications system operating in an inter-cell interference coordination (ICIC) mode or a non-ICIC mode, and the operating mode of the communications system remains unchanged in response to determining that the performance indicator does not meet the performance threshold.
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公开(公告)号:US09668194B2
公开(公告)日:2017-05-30
申请号:US14609644
申请日:2015-01-30
申请人: Mohammadhadi Baligh , Keyvan Zarifi , Jianglei Ma
发明人: Mohammadhadi Baligh , Keyvan Zarifi , Jianglei Ma
CPC分类号: H04W76/14 , H04W28/0278 , H04W40/02 , H04W40/16 , H04W40/20 , H04W40/22 , H04W76/023 , H04W84/20 , Y02B60/50 , Y02D70/00 , Y02D70/142 , Y02D70/144 , Y02D70/164 , Y02D70/21 , Y02D70/30 , Y02D70/38 , Y02D70/39
摘要: A master user equipment (UE) device may coordinate device-to-device (D2D) communications amongst a plurality of UE devices. For example, a UE device, which has been designated as a master UE device, may coordinate a D2D communication between a first UE device and a second UE device. The master UE device may be a UE device that obtains an indication that it is a master UE device that is to coordinate D2D communications amongst the plurality of UE devices. In some embodiments, the coordinating the D2D communication may be on behalf of a network and/or to facilitate wireless communication between the network and at least one of the plurality of UE devices.
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公开(公告)号:US20170064546A1
公开(公告)日:2017-03-02
申请号:US15042942
申请日:2016-02-12
CPC分类号: H04W12/04 , H04L9/0869 , H04L9/0891 , H04L63/068 , H04L2209/80 , H04W12/06
摘要: A method for user equipment (UE) identification in a wireless network comprising selecting, at the UE, a sequence from a stored pool of possible sequences based on a stored secret value; and transmitting the selected sequence to the wireless network.
摘要翻译: 一种在无线网络中用户设备(UE)识别的方法,包括在所述UE处,基于所存储的秘密值从存储的可能序列池中选择序列; 以及将所选择的序列发送到所述无线网络。
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公开(公告)号:US09520931B2
公开(公告)日:2016-12-13
申请号:US12907740
申请日:2010-10-19
申请人: Jianglei Ma , Ming Jia , Mohammadhadi Baligh , Yang Tang
发明人: Jianglei Ma , Ming Jia , Mohammadhadi Baligh , Yang Tang
CPC分类号: H04B7/0639 , H04B7/024
摘要: In an embodiment, a method of operating a communication device includes determining a first coordinated multipoint (CoMP) mode, electronically receiving feedback from a user device in the uniform feedback format, and determining transmission parameters of the first CoMP mode. The first CoMP mode includes one of a plurality of CoMP modes, and each of the plurality of CoMP modes is configured to operate using a uniform feedback format.
摘要翻译: 在一个实施例中,一种操作通信设备的方法包括确定第一协调多点(CoMP)模式,以均匀反馈格式电子地接收来自用户设备的反馈,以及确定第一CoMP模式的传输参数。 第一CoMP模式包括多个CoMP模式中的一个,并且多个CoMP模式中的每一个被配置为使用均匀的反馈格式进行操作。
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公开(公告)号:US09344243B2
公开(公告)日:2016-05-17
申请号:US13255358
申请日:2010-03-16
申请人: Aaron Callard , Dong-Sheng Yu , Mohammadhadi Baligh , Jianglei Ma
发明人: Aaron Callard , Dong-Sheng Yu , Mohammadhadi Baligh , Jianglei Ma
CPC分类号: H04L5/005 , H04B7/0417 , H04B7/0478 , H04B7/0639 , H04B7/068 , H04L5/0051
摘要: A method, system, base station and wireless terminal are provided for transmission of a set of mixed pilots that includes both common and dedicated pilots. The method includes selecting a number D of dedicated pilots having regard to performance of the communication link, D≧0, selecting a first pre-coder for pre-coding D dedicated pilots based on some criteria, performing a first pre-coding of the D dedicated pilots with the first pre-coder to produce a set of pre-coded dedicated pilots, performing a second pre-coding of the set of pre-coded dedicated pilots and a set of common pilots to produce a set of mixed pilots, and transmitting data from the transmitter on the communication link with the set of mixed pilots.
摘要翻译: 提供了一种方法,系统,基站和无线终端,用于传输包括公共和专用飞行员的一组混合飞行员。 该方法包括:考虑到通信链路的性能D≥0选择专用导频的数量D,根据一些标准选择用于对D专用导频进行预编码的第一预编码器,执行D的第一预编码 具有第一预编码器的专用导频器以产生一组预编码专用导频,执行该组预编码专用导频的第二预编码和一组公共导频以产生一组混合导频,并且发送 通信链路上的发射机的数据与一组混合飞行员。
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公开(公告)号:US20130107929A1
公开(公告)日:2013-05-02
申请号:US13283022
申请日:2011-10-27
申请人: Jianglei Ma , Mohammadhadi Baligh
发明人: Jianglei Ma , Mohammadhadi Baligh
CPC分类号: H04B17/382 , H04B17/345 , H04W16/10 , H04W72/08
摘要: A system and method for operating mode self-adaptation are provided. A method for controller operations includes collecting performance information about a communications system, determining a performance indicator from the performance information, and automatically switching an operating mode of the communications system in response to determining that the performance indicator meets a performance threshold. The operating mode of the communications system includes the communications system operating in an inter-cell interference coordination (ICIC) mode or a non-ICIC mode, and the operating mode of the communications system remains unchanged in response to determining that the performance indicator does not meet the performance threshold.
摘要翻译: 提供了一种用于操作模式自适应的系统和方法。 一种用于控制器操作的方法包括收集关于通信系统的性能信息,从性能信息确定性能指标,以及响应于确定性能指标满足性能阈值,自动切换通信系统的操作模式。 通信系统的操作模式包括在小区间干扰协调(ICIC)模式或非ICIC模式中工作的通信系统,并且响应于确定性能指示符不是,通信系统的操作模式保持不变 满足性能阈值。
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公开(公告)号:US20120020434A1
公开(公告)日:2012-01-26
申请号:US13255358
申请日:2010-03-16
申请人: Aaron Callard , Dong-Sheng Yu , Mohammadhadi Baligh , Jianglei Ma
发明人: Aaron Callard , Dong-Sheng Yu , Mohammadhadi Baligh , Jianglei Ma
IPC分类号: H04L25/49
CPC分类号: H04L5/005 , H04B7/0417 , H04B7/0478 , H04B7/0639 , H04B7/068 , H04L5/0051
摘要: A method, system, base station and wireless terminal are provided for transmission of a set of mixed pilots that includes both common and dedicated pilots. The method includes selecting a number D of dedicated pilots having regard to performance of the communication link, D≧0, selecting a first pre-coder for pre-coding D dedicated pilots based on some criteria, performing a first pre-coding of the D dedicated pilots with the first pre-coder to produce a set of pre-coded dedicated pilots, performing a second pre-coding of the set of pre-coded dedicated pilots and a set of common pilots to produce a set of mixed pilots, and transmitting data from the transmitter on the communication link with the set of mixed pilots.
摘要翻译: 提供了一种方法,系统,基站和无线终端,用于传输包括公共和专用飞行员的一组混合飞行员。 该方法包括:考虑到通信链路的性能D≥0选择专用导频的数量D,根据一些标准选择用于对D专用导频进行预编码的第一预编码器,执行D的第一预编码 具有第一预编码器的专用导频器以产生一组预编码专用导频,执行该组预编码专用导频的第二预编码和一组公共导频以产生一组混合导频,并且发送 通信链路上的发射机的数据与一组混合飞行员。
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