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1. 发明授权

US08811433B2 Method, system and device for uplink synchronization 有权
标题翻译：用于上行同步的方法，系统和设备
公开(公告)号：US08811433B2
公开(公告)日：2014-08-19
申请号：US13501062
申请日：2010-09-30
申请人： Yali Zhao , Fangli Xu , Fei Qin , Guoqing Li
发明人： Yali Zhao , Fangli Xu , Fei Qin , Guoqing Li
IPC分类号： H04J3/06 , H04L27/26 , H04L7/00 , H04W56/00
CPC分类号： H04L27/2657 , H04L7/0083 , H04W56/00 , H04W56/0005 , H04W56/0045 , H04W92/10
摘要： A method for uplink synchronization in a multi-carrier system includes the following steps: a base station selects one or more first component carriers, which do not establish the uplink synchronization with the base station, from multiple component carriers supported by a terminal; then the base station obtains Timing Advance (TA) needed by the terminal to perform the uplink transmission on the first component carriers, and sends the TA information to the terminal; the terminal performs the uplink transmission on said first component carriers according to said TA. The application of the present invention enables the establishment of uplink synchronization between the base station and the user equipment in multi-carrier system.
摘要翻译：一种多载波系统中的上行链路同步的方法包括以下步骤：基站从终端支持的多个分量载波中选择不与基站建立上行链路同步的一个或多个第一分量载波; 那么基站获得终端所需的定时提前（TA），以在第一分量载波上执行上行链路传输，并将TA信息发送到终端; 终端根据所述TA在所述第一分量载波上执行上行链路传输。本发明的应用使得能够在多载波系统中建立基站与用户设备之间的上行链路同步。

2. 发明申请

US20120218987A1 METHOD, SYSTEM AND DEVICE FOR UPLINK SYNCHRONIZATION 有权
标题翻译：用于上行同步的方法，系统和设备
公开(公告)号：US20120218987A1
公开(公告)日：2012-08-30
申请号：US13501062
申请日：2010-09-30
申请人： Yali Zhao , Fangli Xu , Fei Qin , Guoqing Li
发明人： Yali Zhao , Fangli Xu , Fei Qin , Guoqing Li
IPC分类号： H04W56/00
CPC分类号： H04L27/2657 , H04L7/0083 , H04W56/00 , H04W56/0005 , H04W56/0045 , H04W92/10
摘要： A method for uplink synchronization in a multi-carrier system includes the following steps: a base station selects one or more first component carriers, which do not establish the uplink synchronization with the base station, from multiple component carriers supported by a terminal; then the base station obtains Timing Advance (TA) needed by the terminal to perform the uplink transmission on the first component carriers, and sends the TA information to the terminal; the terminal performs the uplink transmission on said first component carriers according to said TA. The application of the present invention enables the establishment of uplink synchronization between the base station and the user equipment in multi-carrier system.
摘要翻译：一种多载波系统中的上行链路同步的方法包括以下步骤：基站从终端支持的多个分量载波中选择不与基站建立上行同步的一个或多个第一分量载波; 那么基站获得终端所需的定时提前（TA），以在第一分量载波上执行上行链路传输，并将TA信息发送到终端; 终端根据所述TA在所述第一分量载波上执行上行链路传输。本发明的应用使得能够在多载波系统中建立基站与用户设备之间的上行链路同步。

3. 发明申请

US20120063425A1 Method and Apparatus for Uplink Synchronization Control 有权
标题翻译：上行同步控制方法与装置
公开(公告)号：US20120063425A1
公开(公告)日：2012-03-15
申请号：US13320537
申请日：2010-05-11
申请人： Zhixue Wang , Guoqing Li , Yi Zhao , Jiamin Liu , Yali Zhao , Fangli Xu
发明人： Zhixue Wang , Guoqing Li , Yi Zhao , Jiamin Liu , Yali Zhao , Fangli Xu
IPC分类号： H04W56/00
CPC分类号： H04W56/0045 , H04W92/10
摘要： The present invention discloses a method for uplink synchronization control, wherein network side and a user equipment (UE) maintain a timing alignment timer (TAT) for the UE, and maintain an uplink transmission timing adjustment amount for uplink component carriers, and the method includes following steps: the network side measuring uplink component carriers of the UE, and obtaining an uplink transmission TA amount of the uplink component carriers; and before the TAT expires, the network side transmitting to the UE an adjustment command comprising information of the uplink transmission TA amount for at least one of the uplink component carriers of the UE. Also disclosed in the embodiments of the present invention are a method for uplink synchronization control at the UE side, and a base station and a UE for implementing the above methods. The solution of the present invention enables accurate adjustment of the uplink synchronization for each component carrier in a carrier aggregation mechanism.
摘要翻译：本发明公开了一种上行链路同步控制方法，其中网络侧和用户设备（UE）维护用于UE的定时对准定时器（TAT），并维持上行链路分量载波的上行链路传输定时调整量，该方法包括以下步骤：网络侧测量UE的上行链路分量载波，并获得上行链路分量载波的上行链路传输TA量; 并且在TAT到期之前，网络侧向UE发送包括UE的上行链路分量载波中的至少一个的上行链路传输TA的信息的调整命令。在本发明的实施例中也公开了一种用于UE侧的上行链路同步控制的方法，以及用于实现上述方法的基站和UE。本发明的解决方案能够准确地调整载波聚合机制中的每个分量载波的上行链路同步。

4. 发明授权

US08897156B2 Method and apparatus for uplink synchronization control 有权
标题翻译：用于上行链路同步控制的方法和装置
公开(公告)号：US08897156B2
公开(公告)日：2014-11-25
申请号：US13320537
申请日：2010-05-11
申请人： Zhixue Wang , Guoqing Li , Yi Zhao , Jiamin Liu , Yali Zhao , Fangli Xu
发明人： Zhixue Wang , Guoqing Li , Yi Zhao , Jiamin Liu , Yali Zhao , Fangli Xu
IPC分类号： H04J3/14 , H04J3/06
CPC分类号： H04W56/0045 , H04W92/10
摘要： The present invention discloses a method for uplink synchronization control, wherein network side and a user equipment (UE) maintain a timing alignment timer (TAT) for the UE, and maintain an uplink transmission timing adjustment amount for uplink component carriers, and the method includes following steps: the network side measuring uplink component carriers of the UE, and obtaining an uplink transmission TA amount of the uplink component carriers; and before the TAT expires, the network side transmitting to the UE an adjustment command comprising information of the uplink transmission TA amount for at least one of the uplink component carriers of the UE. Also disclosed in the embodiments of the present invention are a method for uplink synchronization control at the UE side, and a base station and a UE for implementing the above methods. The solution of the present invention enables accurate adjustment of the uplink synchronization for each component carrier in a carrier aggregation mechanism.
摘要翻译：本发明公开了一种上行链路同步控制方法，其中网络侧和用户设备（UE）维护用于UE的定时对准定时器（TAT），并维持上行链路分量载波的上行链路传输定时调整量，该方法包括以下步骤：网络侧测量UE的上行链路分量载波，并获得上行链路分量载波的上行链路传输TA量; 并且在TAT到期之前，网络侧向UE发送包括UE的上行链路分量载波中的至少一个的上行链路传输TA的信息的调整命令。在本发明的实施例中也公开了一种用于UE侧的上行链路同步控制的方法，以及用于实现上述方法的基站和UE。本发明的解决方案能够准确地调整载波聚合机制中的每个分量载波的上行链路同步。

5. 发明授权

US08619617B2 Data transmission method, system and device in multi-carrier system 有权
标题翻译：多载波系统中的数据传输方法，系统和设备
公开(公告)号：US08619617B2
公开(公告)日：2013-12-31
申请号：US13578234
申请日：2011-01-30
申请人： Yali Zhao , Guoqing Li , Fangli Xu
发明人： Yali Zhao , Guoqing Li , Fangli Xu
IPC分类号： H04L12/28
CPC分类号： H04W72/1252 , H04L5/001
摘要： A data transmission method, system and device in multi-carrier system, which relate to wireless communication field, are provided for solving the problem, that is, when the scheduling methods for same time unit in the network side of multi-carrier system include Semi-Persistent Scheduling (SPS) and dynamic scheduling at the same time, how the terminal transmits data in said time unit. Before transmitting the uplink data by using the time unit, the terminal determines that the network side schedules the terminal to implement SPS uplink transmission and dynamic scheduling uplink transmission in the time unit by using the uplink component carrier and the number of uplink component carriers which can be used to implement uplink transmission by the terminal is more than one; the terminal selects parts or all of multiple available uplink component carriers, and implements SPS uplink transmission and/or dynamic scheduling uplink transmission in the time unit by using the selected uplink component carriers.
摘要翻译：提供了与无线通信领域相关的多载波系统中的数据传输方法，系统和装置，用于解决问题，即当多载波系统的网络侧的同一时间单元的调度方法包括半 - 一致的调度（SPS）和动态调度的同时，终端如何在所述时间单元中传输数据。在通过使用时间单元发送上行链路数据之前，终端确定网络侧通过使用上行链路分量载波和上行链路分量载波的数量来确定网络侧在时间单位中执行SPS上行链路传输和动态调度上行链路传输，用于实现上行传输的终端是多个; 终端选择多个可用上行链路分量载波的部分或全部，并且通过使用所选择的上行链路分量载波，在时间单元中实现SPS上行链路传输和/或动态调度上行链路传输。

6. 发明申请

US20120327877A1 DATA TRANSMISSION METHOD, SYSTEM AND DEVICE IN MULTI-CARRIER SYSTEM 有权
标题翻译：数据传输方法，多载波系统中的系统和设备
公开(公告)号：US20120327877A1
公开(公告)日：2012-12-27
申请号：US13578234
申请日：2011-01-30
申请人： Yali Zhao , Guoqing Li , Fangli Xu
发明人： Yali Zhao , Guoqing Li , Fangli Xu
IPC分类号： H04W72/04
CPC分类号： H04W72/1252 , H04L5/001
摘要： A data transmission method, system and device in multi-carrier system, which relate to wireless communication field, are provided for solving the problem, that is, when the scheduling methods for same time unit in the network side of multi-carrier system include Semi-Persistent Scheduling (SPS) and dynamic scheduling at the same time, how the terminal transmits data in said time unit. Before transmitting the uplink data by using the time unit, the terminal determines that the network side schedules the terminal to implement SPS uplink transmission and dynamic scheduling uplink transmission in the time unit by using the uplink component carrier and the number of uplink component carriers which can be used to implement uplink transmission by the terminal is more than one; the terminal selects parts or all of multiple available uplink component carriers, and implements SPS uplink transmission and/or dynamic scheduling uplink transmission in the time unit by using the selected uplink component carriers.
摘要翻译：提供了与无线通信领域相关的多载波系统中的数据传输方法，系统和装置，用于解决问题，即当多载波系统的网络侧的同一时间单元的调度方法包括半 - 一致性调度（SPS）和动态调度的同时，终端如何在所述时间单元中传输数据。在通过使用时间单元发送上行链路数据之前，终端确定网络侧通过使用上行链路分量载波和上行链路分量载波的数量来确定网络侧在时间单位中执行SPS上行链路传输和动态调度上行链路传输，用于实现上行传输的终端是多个; 终端选择多个可用上行链路分量载波的部分或全部，并且通过使用所选择的上行链路分量载波，在时间单元中实现SPS上行链路传输和/或动态调度上行链路传输。

7. 发明授权

US09521626B2 Method and device for reporting configurable maximum transmission power of UE carrier 有权
标题翻译：报告UE载波可配置最大传输功率的方法和设备
公开(公告)号：US09521626B2
公开(公告)日：2016-12-13
申请号：US14002116
申请日：2011-11-04
申请人： Yali Zhao , Fangli Xu
发明人： Yali Zhao , Fangli Xu
IPC分类号： H04W4/00 , H04L12/28 , H04W52/04 , H04W24/10 , H04W52/36
CPC分类号： H04W52/04 , H04W24/10 , H04W52/365 , H04W52/367
摘要： Disclosed are a method and device for reporting, in a carrier aggregation scenario, the configurable maximum transmission power of a UE carrier. Application of the technical solution as put forth in embodiments of the present invention enables a base station to accurately ascertain the A-MPR/MPR of a UE in a situation in which various resources are being allocated by including the configurable maximum transmission power of a UE carrier in a PHR MA CCE, and thereby more accurately perform UE scheduling
摘要翻译：公开了一种用于在载波聚合场景中报告UE载波的可配置的最大发射功率的方法和装置。在本发明的实施例中提出的技术方案的应用使得基站能够在通过包括UE的可配置的最大发送功率来分配各种资源的情况下准确地确定UE的A-MPR / MPR 载波在PHR MA CCE中，从而更准确地执行UE调度

8. 发明授权

US09515810B2 Method and device for data transmission 有权
标题翻译：用于数据传输的方法和装置
公开(公告)号：US09515810B2
公开(公告)日：2016-12-06
申请号：US14362923
申请日：2012-07-04
申请人： Yali Zhao , Fangli Xu
发明人： Yali Zhao , Fangli Xu
IPC分类号： H04B7/26 , H04L5/00 , H04L5/14 , H04W72/04 , H04W72/12 , H04W72/02 , H04W74/08
CPC分类号： H04L5/14 , H04B7/2643 , H04L5/001 , H04L5/0073 , H04L5/1469 , H04W72/02 , H04W74/085
摘要： Disclosed are a method and device for data transmission, for improving a data transmission processing solution when a plurality of aggregated cells of user equipment have different TDD UL/DL configurations. The method includes: when the time division duplex up/downlink configurations of a plurality of aggregated cells of user equipment (UE) and only bidirectional data transmission is allowed in an up/downlink collision subframe, the UE determining the allowed data transmission direction of the up/downlink collision subframe, wherein in the time division duplex up/downlink configurations of the plurality of aggregated cells of UE, the data transmission directions of the same up/downlink collision subframe are different; the UE respectively determining available subframes for use in the uplink data transmission direction and available subframes for use in the downlink data transmission direction in each aggregated cell thereof, wherein in the available subframes counted in a data transmission direction opposite to the allowed data transmission direction, the up/downlink collision subframe is not included therein; and the UE performing data transmission in the available subframes.
摘要翻译：公开了一种用于数据传输的方法和装置，用于当用户设备的多个聚合小区具有不同的TDD UL / DL配置时改进数据传输处理解决方案。该方法包括：当在上行/下行冲突子帧中允许用户设备（UE）的多个聚合小区的时分双工向上/下行配置，并且仅允许双向数据传输时，UE确定允许的数据传输方向上行/下行冲突子帧，其中在UE的多个聚合小区的时分双工上行/下行配置中，相同上/下行冲突子帧的数据传输方向不同; UE分别确定在每个聚合小区中在上行链路数据传输方向上使用的可用子帧和用于下行链路数据传输方向的可用子帧，其中在与允许的数据传输方向相反的数据传输方向中计数的可用子帧中，上下行冲突子帧不包括在其中; 并且UE在可用子帧中执行数据传输。

9. 发明授权

US09326271B2 Method and device for data transmission based on carrier aggregation (CA) technology 有权
标题翻译：基于载波聚合（CA）技术的数据传输方法和装置
公开(公告)号：US09326271B2
公开(公告)日：2016-04-26
申请号：US13996607
申请日：2011-12-15
申请人： Yali Zhao , Fangli Xu , Jing Liang
发明人： Yali Zhao , Fangli Xu , Jing Liang
IPC分类号： H04W72/04 , H04L5/00 , H04L5/14 , H04W74/00
CPC分类号： H04W72/04 , H04L5/001 , H04L5/0037 , H04L5/1469 , H04W74/002
摘要： The present invention discloses a method and device for data transmission based on carrier aggregation (CA) technology. The method and device are used for ensuring that user equipments can work normally, when the multiple cells aggregated from the user equipments supporting CA technology have different time division duplex (TDD) uplink/downlink (UL/DL) configurations. The method includes: a base station configures at least two time division duplex uplink/downlink carrier TDD UL/DL configuration collections for the user equipments, wherein each TDD UL/DL configuration collection includes at least one cell; the base station respectively configures one cell in each TDD UL/DL configuration collection to be an especial cell (Ecell).
摘要翻译：本发明公开了一种基于载波聚合（CA）技术的数据传输方法和装置。当从支持CA技术的用户设备聚合的多个小区具有不同的时分双工（TDD）上行链路/下行链路（UL / DL）配置时，用于确保用户设备能正常工作的方法和设备。该方法包括：基站为用户设备配置至少两个时分双工上行链路/下行链路载波TDD UL / DL配置集合，其中每个TDD UL / DL配置集合包括至少一个小区; 基站分别将每个TDD UL / DL配置集合中的一个小区配置为特殊小区（Ecell）。

10. 发明申请

US20130188570A1 METHOD AND APPARATUS FOR REPORTING POWER HEADROOM IN CARRIER AGGREGATION SCENARIO 有权
标题翻译：用于报告载波集中场景中的功率头的方法和装置
公开(公告)号：US20130188570A1
公开(公告)日：2013-07-25
申请号：US13691739
申请日：2012-12-01
申请人： Yali Zhao , Fangli Xu , Xiaodong Yang
发明人： Yali Zhao , Fangli Xu , Xiaodong Yang
IPC分类号： H04W52/36
CPC分类号： H04W52/365 , H04L5/0007 , H04L5/001 , H04L5/0053 , H04L5/0057 , H04W52/34
摘要： Disclosed are a method and an apparatus for reporting power headroom in a carrier aggregation context. By applying the technical solutions of the embodiments of the present invention, PHR MAC CE and a corresponding MAC sub-header are determined according to the number of uplink component carriers needing to report power headroom and a type of the power headroom to be reported, and indication information such as length information of the PHR MAC CE, type information of the power headroom, and information about whether the power headroom is virtual power headroom is carried therein, so that a base station can precisely obtain the power headroom of each uplink component carrier. In this way, the problem that the PHR MAC CE format in the current LTE Rel-8/9 is not applicable to an LTE-A system is solved.
摘要翻译：公开了一种在载波聚合上下文中报告功率余量的方法和装置。通过应用本发明的实施例的技术方案，根据需要报告功率余量的上行链路分量载波的数量和要报告的功率余量的类型，确定PHR MAC CE和对应的MAC子报头，以及指示信息如PHR MAC CE的长度信息，功率余量的类型信息以及关于功率余量是否为虚拟功率余量的信息，使得基站可以精确地获得每个上行链路分量载波的功率余量。以这种方式，解决了当前LTE Rel-8/9中的PHR MAC CE格式不适用于LTE-A系统的问题。

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