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公开(公告)号：US20150155999A1
公开(公告)日：2015-06-04
申请号：US14407464
申请日：2013-06-09
Inventor： Qiubin Gao , Ranran Zhang , Hao Ni , Ying Peng
CPC classification number: H04L5/0057 , H04B7/024 , H04B7/0417 , H04B7/0486 , H04B7/0619 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/066 , H04B17/309 , H04L1/0026 , H04L1/0029 , H04L5/0035 , H04L5/0048 , H04L5/0053
Abstract: The present invention relates to the field of communications. Disclosed are a CoMP transmission feedback method, device and system, the method comprising: determining an inter-mode reference relationship between at least two configured modes according to configuration information transmitted by a base station (s101); at each feedback instance, determining the parameter in the current mode via the parameter in a reference mode and according to the reference relationship between modes (s102); and feeding back the channel state information containing the parameter in the current mode according to the configuration of the current mode (s103). The present invention realizes the sharing of pre-coding matrix indicator/rank indicator (PMI/RI) information among a plurality of channel quality indicators (CQIs) having different interference assumptions, and realizes the sharing of RI information among different transmission points, thus achieving a dependency relationship among a plurality of feedback modes.
Abstract translation: 本发明涉及通信领域。 公开了一种CoMP传输反馈方法，装置和系统，所述方法包括：根据基站发送的配置信息确定至少两种配置模式之间的模式间参考关系（s101）; 在每个反馈实例中，通过参考模式中的参数并根据模式之间的参考关系确定当前模式中的参数（s102）; 并且根据当前模式的配置反馈当前模式中包含参数的信道状态信息（s103）。 本发明实现了在具有不同干扰假设的多个信道质量指示符（CQI）之间共享预编码矩阵指示符/秩指示符（PMI / RI）信息，并且实现了在不同传输点之间共享RI信息，从而实现 多个反馈模式之间的依赖关系。
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公开(公告)号：US20150124726A1
公开(公告)日：2015-05-07
申请号：US14400316
申请日：2013-05-10
Inventor： Hao Ni , Qiubin Gao , Ranran Zhang , Ying Peng
CPC classification number: H04L5/0048 , H04B7/0626 , H04L1/0026 , H04L1/0028 , H04L5/0035 , H04L5/0091 , H04W24/10
Abstract: Disclosed are a multipoint channel state information reporting method and device. The technical solution of the embodiments of the present invention can be applied to configure a corresponding reporting mode for a reference signal resource pair composed of a channel sounding reference signal resource and an interference sounding reference signal resource which are allocated to a terminal device or configure a plurality of channel state information reporting configurations containing corresponding reporting modes, and allocate to each channel state information reporting configuration a reference signal resource pair composed of a channel sounding reference signal resource and an interference sounding reference signal resource; then, the terminal device report channel state information about corresponding reference signal resource pairs according to corresponding report modes, thereby achieving the purpose that the terminal device reports the channel state information for the one or more transmission points on one or more interference assumptions.
Abstract translation: 公开了一种多点信道状态信息报告方法和装置。 本发明实施例的技术方案可应用于配置由分配给终端设备的信道探测参考信号资源和干扰探测参考信号资源组成的参考信号资源对的相应报告模式，或者配置 多个信道状态信息报告配置，包括相应的报告模式，并且向每个信道状态信息报告配置分配由信道探测参考信号资源和干扰探测参考信号资源组成的参考信号资源对; 终端设备根据相应的报告模式报告关于对应的参考信号资源对的信道状态信息，从而实现终端设备在一个或多个干扰假设上报告一个或多个传输点的信道状态信息的目的。
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公开(公告)号：US09781740B2
公开(公告)日：2017-10-03
申请号：US14761304
申请日：2014-01-16
Inventor： Hao Ni , Qiubin Gao
IPC: H04W72/02 , H04W72/12 , H04L5/00 , H04B7/0456 , H04B7/06
CPC classification number: H04W72/1278 , H04B7/0456 , H04B7/0626 , H04L5/0035 , H04L5/0073 , H04W72/1226 , H04W72/1231
Abstract: The embodiments of the present application disclose a method and a device for scheduling a resource in coordinated multi-point transmission and relate to the field of the wireless communications, so as to reduce the delay of a non-center coordination scheduling solution under the coordinated multi-point CoMP transmission and improve the scheduling efficiency. The solution comprises: a serving base station determining, according to a preset result of a negotiation with a coordinated base station, a final precoding matrix the coordinated base station prohibits; scheduling a resource according to channel state information (CSI) reported by a user terminal and the final precoding matrix the coordinated base station prohibits, and the coordinated base station scheduling the resource according to the CSI reported by the user terminal and the final precoding matrix the coordinated base station prohibits. By using the solution, the efficiency of the resource scheduling can be improved.
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公开(公告)号：US09596066B2
公开(公告)日：2017-03-14
申请号：US14400316
申请日：2013-05-10
Inventor： Hao Ni , Qiubin Gao , Ranran Zhang , Ying Peng
CPC classification number: H04L5/0048 , H04B7/0626 , H04L1/0026 , H04L1/0028 , H04L5/0035 , H04L5/0091 , H04W24/10
Abstract: Disclosed are a multipoint channel state information reporting method and device. The technical solution of the embodiments of the present invention can be applied to configure a corresponding reporting mode for a reference signal resource pair composed of a channel sounding reference signal resource and an interference sounding reference signal resource which are allocated to a terminal device or configure a plurality of channel state information reporting configurations containing corresponding reporting modes, and allocate to each channel state information reporting configuration a reference signal resource pair composed of a channel sounding reference signal resource and an interference sounding reference signal resource; then, the terminal device report channel state information about corresponding reference signal resource pairs according to corresponding report modes, thereby achieving the purpose that the terminal device reports the channel state information for the one or more transmission points on one or more interference assumptions.
Abstract translation: 公开了一种多点信道状态信息报告方法和装置。 本发明实施例的技术方案可应用于配置由分配给终端设备的信道探测参考信号资源和干扰探测参考信号资源组成的参考信号资源对的相应报告模式，或者配置 多个信道状态信息报告配置，包括相应的报告模式，并且向每个信道状态信息报告配置分配由信道探测参考信号资源和干扰探测参考信号资源组成的参考信号资源对; 终端设备根据相应的报告模式报告关于对应的参考信号资源对的信道状态信息，从而实现终端设备在一个或多个干扰假设上报告一个或多个传输点的信道状态信息的目的。
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5.发明申请CHANNEL STATE INFORMATION REFERENCE RESOURCE INDICATION AND MEASUREMENT METHOD AND DEVICE 有权信道状态信息参考资源指示和测量方法和设备公开(公告)号：US20150282165A1
公开(公告)日：2015-10-01
申请号：US14431779
申请日：2013-09-27
Inventor： Hao Ni , Qiubin Gao , Ying Peng
CPC classification number: H04W72/0446 , H04L1/0026 , H04L1/0027 , H04L1/0057 , H04L5/0048 , H04L5/0094 , H04W24/10 , H04W68/00 , H04W72/0453 , H04W88/02
Abstract: The present application relates to the field of wireless communications. Disclosed are a channel state information (CSI) reference resource indication and measurement method and device, so as to reduce the complexity of measurement and computation performed by a terminal. In the solution provided by the embodiments of the present application, a network side informs a terminal of a periodic value and/or a subframe offset value of a periodic CSI reference resource, and after the periodic value and/or the subframe offset value of the periodic CSI reference resource on a carrier is determined, the terminal determines, through a frame structure type used by the carrier and according to the determined periodic value and/or subframe offset value of the periodic CSI reference resource, a time-frequency resource corresponding to the effective CSI reference resource and measures the CSI in the determined time-frequency resource. It can be seen from the above that, the solution can effectively reduce the complexity of measurement and computation performed by a terminal.
Abstract translation: 本申请涉及无线通信领域。 公开了一种信道状态信息（CSI）参考资源指示和测量方法和装置，以便降低由终端执行的测量和计算的复杂度。 在本申请的实施例提供的解决方案中，网络侧通知终端周期性值和/或周期性CSI参考资源的子帧偏移值，并且在周期值和/或子帧偏移值 确定载波上的周期性CSI参考资源，终端通过载波使用的帧结构类型，并根据周期性CSI参考资源的确定的周期值和/或子帧偏移值来确定对应于 有效的CSI参考资源，并在确定的时间 - 频率资源中测量CSI。 从上述可以看出，该解决方案可以有效地降低由终端执行的测量和计算的复杂度。
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Patent Agency Ranking
公开(公告)号：US10555333B2
公开(公告)日：2020-02-04
申请号：US14899769
申请日：2014-07-03
Inventor： Hao Ni , Qiubin Gao
Abstract: The present disclosure provides a scheduling method, a coordinated-transmission node and a CCN for downlink coordinated-transmission. The scheduling method at a coordinated-transmission node side includes: receiving, by a coordinated-transmission node, scheduling privilege information corresponding to a downlink time-frequency resource from a CCN, the scheduling privilege information corresponding to the downlink time-frequency resource indicating a scheduling privilege of the coordinated-transmission node over the downlink time-frequency resource; and performing, by the coordinated-transmission node, the scheduling in accordance with the received scheduling privilege information and the latest CSI reported by the terminal. According to the embodiments of the present disclosure, the CCN merely determines the scheduling privilege of each coordinated-transmission node over the downlink time-frequency resource, and each coordinated-transmission node performs the scheduling in accordance with its scheduling privilege and the latest CSI reported by the terminal that is connected to the coordinated-transmission node.
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7.发明授权公开(公告)号：US09655109B2
公开(公告)日：2017-05-16
申请号：US14431779
申请日：2013-09-27
Inventor： Hao Ni , Qiubin Gao , Ying Peng
CPC classification number: H04W72/0446 , H04L1/0026 , H04L1/0027 , H04L1/0057 , H04L5/0048 , H04L5/0094 , H04W24/10 , H04W68/00 , H04W72/0453 , H04W88/02
Abstract: The present application relates to the field of wireless communications. Disclosed are a channel state information (CSI) reference resource indication and measurement method and device, so as to reduce the complexity of measurement and computation performed by a terminal. In the solution provided by the embodiments of the present application, a network side informs a terminal of a periodic value and/or a subframe offset value of a periodic CSI reference resource, and after the periodic value and/or the subframe offset value of the periodic CSI reference resource on a carrier is determined, the terminal determines, through a frame structure type used by the carrier and according to the determined periodic value and/or subframe offset value of the periodic CSI reference resource, a time-frequency resource corresponding to the effective CSI reference resource and measures the CSI in the determined time-frequency resource. It can be seen from the above that, the solution can effectively reduce the complexity of measurement and computation performed by a terminal.
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公开(公告)号：US20140056272A1
公开(公告)日：2014-02-27
申请号：US14113216
申请日：2012-10-26
Inventor： Qiubin Gao , Wenhong Chen , Hao Ni , Chun Luo , Hui Li , Shaohui Sun
CPC classification number: H04L5/0035 , H04J11/0053 , H04L1/0003 , H04L1/0009 , H04L1/0019 , H04L1/0026 , H04L1/0035 , H04L1/0077 , H04L1/20 , H04L5/0073 , H04L2001/0092 , H04W24/02 , H04W72/00 , H04W72/12
Abstract: Disclosed are a method, device, and system for reporting a channel quality indicator (CQI), applicable in solving the problem in coordinated multipoint transmission technology of the incapability of a network side to execute accurately resource distribution and scheduling due to the incapability of the network side to have accurate knowledge of the interference that a terminal is being subjected to. The method is: on the basis of measurement reference signals transmitted by each device in a measurement collection, the terminal feeding back to a network side device an initial CQI of each device in the measurement collection; on the basis of the initial CQI of each device fed back by the terminal, and of channel matrix reference information fed back by the terminal, the network side device calculating a target CQI of the terminal. This allows the network side to learn accurately the interference that the terminal is being subjected to, thus allowing for accurate execution of terminal scheduling, resource distribution, and MCS selection, for effectively improved system throughput in coordinated multipoint transmission, and for improved system performance.
Abstract translation: 公开了一种用于报告信道质量指示符（CQI）的方法，装置和系统，可用于解决由于网络不能正确地准确地执行资源分配和调度的网络侧无能力的协调多点传输技术中的问题 以准确了解终端受到的干扰。 该方法是：基于测量集合中的每个设备发送的测量参考信号，终端向网络侧设备反馈测量集合中每个设备的初始CQI; 基于由终端反馈的每个设备的初始CQI和由终端反馈的信道矩阵参考信息，网络侧设备计算终端的目标CQI。 这允许网络侧准确地了解终端所遭受的干扰，从而准确执行终端调度，资源分配和MCS选择，有效提高协同多点传输中的系统吞吐量，并提高系统性能。
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公开(公告)号：US10237883B2
公开(公告)日：2019-03-19
申请号：US14761261
申请日：2014-01-20
Inventor： Hao Ni , Quibin Gao
Abstract: The embodiments of the present application relate to the technical field of wireless communications, and in particular, to a method, system and device for scheduling a resource, which are used for solving the problems that the realization of non-central coordinated scheduling using an iterative method needs to perform iterative scheduling information interaction, and scheduling time delay will obviously increase in the case of a relatively large X2 interface time delay in the prior art. The method of the embodiments of the present application comprises: a serving base station determining a time-frequency resource needing to be silenced by a cooperative base station according to channel information reported by a user equipment adopting coordinated multi-point (CoMP) transmission technology, and notifying the cooperative base station of the time-frequency resource needing to be silenced; and scheduling the user equipment according to a received notification about whether to silence the resource from the cooperative base station. The adoption of the solution of the embodiments of the present invention reduces the scheduling time delay in the case of a relatively large X2 interface time delay, and improves the efficiency of information scheduling and the system performance.
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公开(公告)号：US09363064B2
公开(公告)日：2016-06-07
申请号：US14407464
申请日：2013-06-09
Inventor： Qiubin Gao , Ranran Zhang , Hao Ni , Ying Peng
CPC classification number: H04L5/0057 , H04B7/024 , H04B7/0417 , H04B7/0486 , H04B7/0619 , H04B7/063 , H04B7/0632 , H04B7/0639 , H04B7/066 , H04B17/309 , H04L1/0026 , H04L1/0029 , H04L5/0035 , H04L5/0048 , H04L5/0053
Abstract: The present invention relates to the field of communications. Disclosed are a CoMP transmission feedback method, device and system, the method comprising: determining an inter-mode reference relationship between at least two configured modes according to configuration information transmitted by a base station (s101); at each feedback instance. determining the parameter in the current mode via the parameter in a reference mode and according to the reference relationship between modes (s102); and feeding back the channel state information containing the parameter in the current mode according to the configuration of the current mode (s103). The present invention realizes the sharing of pre-coding matrix indicator/rank indicator (PMI/RI) information among a plurality of channel quality indicators (CQIs) having different interference assumptions, and realizes the sharing of RI information among different transmission points, thus achieving a dependency relationship among a plurality of feedback modes.
Abstract translation: 本发明涉及通信领域。 公开了一种CoMP传输反馈方法，装置和系统，所述方法包括：根据基站发送的配置信息确定至少两种配置模式之间的模式间参考关系（s101）; 在每个反馈实例。 通过参考模式中的参数并根据模式之间的参考关系确定当前模式中的参数（s102）; 并且根据当前模式的配置反馈当前模式中包含参数的信道状态信息（s103）。 本发明实现了在具有不同干扰假设的多个信道质量指示符（CQI）之间共享预编码矩阵指示符/秩指示符（PMI / RI）信息，并且实现了在不同传输点之间共享RI信息，从而实现 多个反馈模式之间的依赖关系。
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