-
公开(公告)号：US10219251B2
公开(公告)日：2019-02-26
申请号：US14780574
申请日：2014-03-31
发明人： Xueming Pan , Zukang Shen , Jing Xu
摘要： The present disclosure discloses a method and a device for communication. The method includes: determining, by the user equipment, a specific uplink-downlink sub-frame configuration when the uplink-downlink sub-frame configuration information is not received by the user equipment during the period; and communicating with a network side equipment by the user equipment during the period based on the specific uplink-downlink sub-frame configuration. By the solution of the present disclosure, a probability of the situation that the user equipment cannot communicate with the network normally as the user equipment does not correctly receive the physical layer control signaling which carries the uplink-downlink sub-frame configuration information and is sent from the network side is reduced, and user throughput is improved.
-
2.发明申请UPLINK/DOWNLINK CONFIGURATION METHOD AND DEVICE IN SYSTEM USING TIME DIVISION DUPLEX COMMUNICATION MODE 有权使用时分双工通信模式的系统中的上拉/下拉式配置方法和设备公开(公告)号：US20150117273A1
公开(公告)日：2015-04-30
申请号：US14398974
申请日：2013-03-05
发明人： Jing Xu , Xueming Pan , Zukang Shen
CPC分类号： H04W72/04 , H04L5/0073 , H04L5/0092 , H04L5/14 , H04L5/1469 , H04W28/16 , H04W72/0446
摘要： Disclosed are an uplink-downlink configuration method and device in a system using a time division duplex communication mode, which relate to the technical field of wireless communications and are used for optimizing a configuration solution of an uplink/downlink subframe allocation manner. In the present invention, the method comprises: a central node device receiving reference information which is used for configuring an uplink-downlink configuration and sent by a transmission node device managed by the central node device; the central node device configuring the uplink-downlink configuration according to the received reference information; and the central node device sending the information about the configured uplink-downlink configuration to the corresponding transmission node device or to the corresponding transmission node device and a terminal. The configuration solution of the uplink-downlink configuration in the present invention is more optimized.
摘要翻译： 公开了使用时分双工通信模式的系统中的上行链路 - 下行链路配置方法和装置，其涉及无线通信的技术领域，并且用于优化上行链路/下行链路子帧分配方式的配置解决方案。 在本发明中，所述方法包括：接收参考信息的中央节点设备，所述参考信息用于配置由所述中央节点设备管理的传输节点设备发送的上行链路 - 下行链路配置; 所述中央节点设备根据所接收的参考信息配置所述上行链路 - 下行链路配置; 并且中央节点设备将配置的上行链路 - 下行链路配置的信息发送到相应的传输节点设备或相应的传输节点设备和终端。 本发明的上行链路 - 下行链路配置的配置方案更加优化。
-
公开(公告)号：US10383100B2
公开(公告)日：2019-08-13
申请号：US14781867
申请日：2014-02-26
发明人： Jing Xu , Xueming Pan , Zukang Shen
摘要： Disclosed are an uplink and downlink configuration information transmission method and device. The method comprises: a network device generating DCI containing TDD uplink and downlink configuration information; the network device use one PDCCH or one EPDCCH to bear the DCI containing the TDD uplink and downlink configuration information; and the network device sending the PDCCH or the EPDCCH in at least one subframe in a predetermined subframe set.
-
4.发明授权Method, system, and device for configuring channel measurement and DL CSI feedback 有权用于配置信道测量和DL CSI反馈的方法，系统和设备公开(公告)号：US09445296B2
公开(公告)日：2016-09-13
申请号：US14401841
申请日：2012-12-31
发明人： Xueming Pan , Zukang Shen , Jing Xu
CPC分类号： H04W24/10 , H04L5/0051 , H04L5/0053 , H04L5/0094 , H04L25/0202
摘要： Embodiments of the present invention relate to the technical field of wireless communications, and in particular, to a method, system, and device for configuring channel measurement and DL CSI feedback, so as to implement measurement in a dynamic TDD system. The method for configuring channel measurement according to the embodiment of the present invention comprises: a network side device dividing downlink subframes into multiple downlink subframe groups according to an interference condition on the downlink subframes; and the network side device notifying a user equipment of channel measurement configuration information corresponding to the downlink subframe groups. The network side device notifies the user equipment of the channel measurement configuration information corresponding to the multiple downlink subframe groups that are obtained according to the interference condition on the downlink subframe, thereby implementing measurement in the dynamic TDD system.
摘要翻译： 本发明的实施例涉及无线通信的技术领域，特别涉及用于配置信道测量和DL CSI反馈的方法，系统和设备，以便在动态TDD系统中实现测量。 根据本发明实施例的用于配置信道测量的方法包括：根据下行子帧上的干扰条件将下行子帧分成多个下行子帧组的网络侧设备; 网络侧设备通知用户设备对应于下行链路子帧组的信道测量配置信息。 网络侧设备向用户设备通知下行链路子帧上根据干扰条件获得的多个下行子帧组对应的信道测量配置信息，从而在动态TDD系统中实现测量。
-
公开(公告)号：US20150049654A1
公开(公告)日：2015-02-19
申请号：US14387542
申请日：2013-03-06
发明人： Xueming Pan , Zukang Shen , Jing Xu
CPC分类号： H04W72/14 , H04B7/2643 , H04L5/14
摘要： The embodiments of the present invention relate to the technical field of wireless communications, and particularly, to a time-division duplexing communication method, system and device, which are used for solving the problem in the prior art that there is no uplink or downlink HARQ sequential relationship for a dynamic uplink and downlink subframe distribution solution. A time-division duplexing uplink data sending method in the embodiments of the present invention comprises: through a subframe n in a wireless frame, user equipment receiving indication information which comes from the network side; and according to the indication information, when it is determined that PUSCH data is required to be sent to the network side, sending the PUSCH data through at least one uplink subframe after the subframe n, the subframe n being a downlink fixed subframe or a special subframe. Proposed is an uplink and downlink HARQ sequential relationship for a dynamic uplink and downlink subframe distribution solution, so that a dynamic TDD system can transmit uplink and downlink data.
摘要翻译： 本发明的实施例涉及无线通信的技术领域，特别涉及用于解决现有技术中没有上行链路或下行链路HARQ的问题的时分双工通信方法，系统和设备 动态上行链路和下行链路子帧分配解决方案的顺序关系。 本发明实施例的时分复用上行数据发送方法包括：通过无线帧中的子帧n，用户设备接收来自网络侧的指示信息; 并且根据指示信息，当确定需要将PUSCH数据发送到网络侧时，通过子帧n之后的至少一个上行链路子帧发送PUSCH数据，子帧n是下行链路固定子帧或特殊的 子帧。 提出了一种用于动态上行链路和下行链路子帧分配解决方案的上行链路和下行链路HARQ顺序关系，使得动态TDD系统可以发送上行链路和下行链路数据。
-
6.发明授权公开(公告)号：US09860889B2
公开(公告)日：2018-01-02
申请号：US14899802
申请日：2014-07-15
发明人： Jing Xu , Xueming Pan , Zukang Shen
CPC分类号： H04W72/042 , H04L5/0053 , H04L5/14 , H04L5/1469
摘要： The present disclosure provides methods for indicating and determining uplink/downlink configuration, a base station and a terminal. A base station transmits uplink/downlink configuration information to at least one terminal via a DCI message, the DCI message is provided with at least one uplink/downlink configuration information domain for carrying the uplink/downlink configuration information, and at least one of the uplink/downlink configuration information domains in the DCI message is parsed by the at least one terminal. The at least one terminal parses the received DCI message in accordance with predetermined DCI configuration information, and acquires its own uplink/downlink configuration from a corresponding position in the DCI message.
-
公开(公告)号：US09775056B2
公开(公告)日：2017-09-26
申请号：US14397198
申请日：2013-03-05
发明人： Xueming Pan , Zukang Shen , Jing Xu
CPC分类号： H04W24/02 , H04W16/10 , H04W28/0289 , H04W72/0446 , H04W72/082
摘要： A method and device for performing interference control are provided. The method includes: network side device determines traffic load parameter value of each cell and the measurement parameter between the base stations which random two cells belongs to; For the two cells, the network side device determines an interference control threshold according to the traffic load parameter value of the two cells, and compares the determined the measurement parameter with the interference control threshold, and performs cluster partition according to the comparing result. The network side device performs interference control according to the partitioned cluster. Because the factor of cell traffic load is considered in performing TDD cross link interference control, thus the cross link interference in TDD networking is reduced.
-
公开(公告)号：US09622217B2
公开(公告)日：2017-04-11
申请号：US14398974
申请日：2013-03-05
发明人： Jing Xu , Xueming Pan , Zukang Shen
CPC分类号： H04W72/04 , H04L5/0073 , H04L5/0092 , H04L5/14 , H04L5/1469 , H04W28/16 , H04W72/0446
摘要： Disclosed are an uplink-downlink configuration method and device in a system using a time division duplex communication mode, which relate to the technical field of wireless communications and are used for optimizing a configuration solution of an uplink/downlink subframe allocation manner. In the present invention, the method comprises: a central node device receiving reference information which is used for configuring an uplink-downlink configuration and sent by a transmission node device managed by the central node device; the central node device configuring the uplink-downlink configuration according to the received reference information; and the central node device sending the information about the configured uplink-downlink configuration to the corresponding transmission node device or to the corresponding transmission node device and a terminal. The configuration solution of the uplink-downlink configuration in the present invention is more optimized.
-
公开(公告)号：US20150200746A1
公开(公告)日：2015-07-16
申请号：US14417361
申请日：2013-07-26
发明人： Xueming Pan , Zukang Shen , Jing Xu , Guojun Xiao
CPC分类号： H04L1/0003 , H04L1/00 , H04L1/0016 , H04L1/0025 , H04L1/0026 , H04L1/0033 , H04L2001/0092 , H04W72/042
摘要： The present application relates to the field of wireless communications, and in particular, to an indication method and device for a modulation coding scheme. It is for solving the problem that in an existing LTE/LTE-A system, a higher-order modulation scheme cannot be supported, thereby limiting the further improvement of throughput in an application scenario of a high signal-to-noise ratio. The method of the embodiments of the present application includes: according to the channel quality and a first MCS table, a network side determining an MCS level corresponding to a channel scheduled for a UE; and by means of first indication information, notifying the UE of the determined MCS level, so as to indicate to the UE to determine a modulation scheme and code rate for the channel scheduled therefor according to the MCS grade, wherein there are at least corresponding entries of MCS indexes and TBS indexes corresponding to modulation schemes at higher modulation orders than 6 in the first MCS table. The embodiments of the present application introduce a higher-order modulation scheme into an existing LTE/LTE-A system, improving the spectrum efficiency.
摘要翻译： 本申请涉及无线通信领域，特别涉及用于调制编码方案的指示方法和装置。 解决在现有的LTE / LTE-A系统中不能支持高阶调制方式的问题，从而限制了高信噪比的应用场景中吞吐量的进一步提高。 本申请的实施例的方法包括：根据信道质量和第一MCS表，确定与针对UE调度的信道相对应的MCS级别的网络侧; 并通过第一指示信息向UE通知所确定的MCS级别，以便向UE指示根据MCS等级为其调度的信道确定调制方案和码率，其中至少存在相应条目 的MCS索引和TBS索引对应于在第一MCS表中比6更高调制阶数的调制方案。 本申请的实施例将高阶调制方案引入现有的LTE / LTE-A系统，提高了频谱效率。
-
10.发明申请METHOD, SYSTEM, AND DEVICE FOR CONFIGURING CHANNEL MEASUREMENT AND DL CSI FEEDBACK 有权用于配置通道测量和DL CSI反馈的方法，系统和设备公开(公告)号：US20150146557A1
公开(公告)日：2015-05-28
申请号：US14401841
申请日：2012-12-31
发明人： Xueming Pan , Jing Xu , Zukang Shen
CPC分类号： H04W24/10 , H04L5/0051 , H04L5/0053 , H04L5/0094 , H04L25/0202
摘要： Embodiments of the present invention relate to the technical field of wireless communications, and in particular, to a method, system, and device for configuring channel measurement and DL CSI feedback, so as to implement measurement in a dynamic TDD system. The method for configuring channel measurement according to the embodiment of the present invention comprises: a network side device dividing downlink subframes into multiple downlink subframe groups according to an interference condition on the downlink subframes; and the network side device notifying a user equipment of channel measurement configuration information corresponding to the downlink subframe groups. The network side device notifies the user equipment of the channel measurement configuration information corresponding to the multiple downlink subframe groups that are obtained according to the interference condition on the downlink subframe, thereby implementing measurement in the dynamic TDD system.
摘要翻译： 本发明的实施例涉及无线通信的技术领域，特别涉及用于配置信道测量和DL CSI反馈的方法，系统和设备，以便在动态TDD系统中实现测量。 根据本发明实施例的用于配置信道测量的方法包括：根据下行子帧上的干扰条件将下行子帧分成多个下行子帧组的网络侧设备; 网络侧设备通知用户设备对应于下行链路子帧组的信道测量配置信息。 网络侧设备向用户设备通知下行链路子帧上根据干扰条件获得的多个下行子帧组对应的信道测量配置信息，从而在动态TDD系统中实现测量。
-
-
-
-
-
-
-
-
-
搜索结果
14 条记录 (耗时 0.02 秒)
