-
公开(公告)号：US09603075B2
公开(公告)日：2017-03-21
申请号：US13390105
申请日：2010-09-15
申请人： Yi Zhao , Jing Liang , Jiamin Liu , Fangli Xu
发明人： Yi Zhao , Jing Liang , Jiamin Liu , Fangli Xu
CPC分类号： H04W36/28 , H04L5/001 , H04L5/0053 , H04L5/0096 , H04L5/0098 , H04W72/02
摘要： The present invention provides a method for reconfiguring an aggregated cell, which includes that: a network side device judges whether the aggregated cell of a user equipment (UE) needs to be changed in the cell set in which the carriers can be aggregated; when the judgment result is that the change is needed, the network side device transmits a radio resource control (RRC) connection reconfiguration message to the UE, and the RRC connection reconfiguration message carries the change information of the aggregated cell of the UE; the UE receives the RRC connection reconfiguration message, and reconfigures the aggregated cell according to the RRC connection reconfiguration message. In the present invention, for the LTE-A system, when the aggregated cell of UE which supports the carrier aggregation changes within the same cell set in which the carriers can be aggregated, the aggregated cell of the UE can be reconfigured; and the same access stratum (AS) key is used to perform the security processing procedure for the data, which enables the uninterrupted transmission for the data.
-
公开(公告)号：US20120142361A1
公开(公告)日：2012-06-07
申请号：US13390105
申请日：2010-09-15
申请人： Yi Zhao , Jing Liang , Jiamin Liu , Fangli Xu
发明人： Yi Zhao , Jing Liang , Jiamin Liu , Fangli Xu
IPC分类号： H04W40/00
CPC分类号： H04W36/28 , H04L5/001 , H04L5/0053 , H04L5/0096 , H04L5/0098 , H04W72/02
摘要： The present invention provides a method for reconfiguring an aggregated cell, which includes that: a network side device judges whether the aggregated cell of a user equipment (UE) needs to be changed in the cell set in which the carriers can be aggregated; when the judgment result is that the change is needed, the network side device transmits a radio resource control (RRC) connection reconfiguration message to the UE, and the RRC connection reconfiguration message carries the change information of the aggregated cell of the UE; the UE receives the RRC connection reconfiguration message, and reconfigures the aggregated cell according to the RRC connection reconfiguration message. In the present invention, for the LTE-A system, when the aggregated cell of UE which supports the carrier aggregation changes within the same cell set in which the carriers can be aggregated, the aggregated cell of the UE can be reconfigured; and the same access stratum (AS) key is used to perform the security processing procedure for the data, which enables the uninterrupted transmission for the data.
摘要翻译： 本发明提供了一种重新配置聚合小区的方法，包括：网络侧设备判断在可以聚合载波的小区集中是否需要改变用户设备（UE）的聚合小区; 当判断结果是需要改变时，网络侧设备向UE发送无线资源控制（RRC）连接重配置消息，RRC连接重配置消息携带UE的聚合小区的改变信息; UE接收RRC连接重配置消息，根据RRC连接重配置消息重新配置聚合小区。 在本发明中，对于LTE-A系统，当支持载波聚合的UE的聚合小区在可以聚合载波的相同小区集中改变时，UE的聚合小区可以被重新配置; 并且使用相同的接入层（AS）密钥来执行数据的安全处理过程，这使得数据的不间断传输成为可能。
-
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
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。
-
公开(公告)号：US09838990B2
公开(公告)日：2017-12-05
申请号：US13504922
申请日：2010-10-29
申请人： Fangli Xu , Yali Zhao , Jiamin Liu , Yi Zhao
发明人： Fangli Xu , Yali Zhao , Jiamin Liu , Yi Zhao
CPC分类号： H04W56/0045
摘要： A method, an apparatus and a system for uplink synchronization are disclosed by the embodiment of the invention. The method includes the following steps: a network equipment configures multi-carrier operation mode for a user equipment and obtains the timing advance TA group message corresponding to each of component carrier CC of the user equipment; the network equipment maintains the TA timer of each TA group according to the TA group information to be uplink synchronized with the user equipment. The embodiment of the invention provides the establishment and maintenance mechanism for uplink synchronization in the case that the timing advance of each component carrier CC is different in the multi-carrier system.
-
公开(公告)号：US20120218988A1
公开(公告)日：2012-08-30
申请号：US13504922
申请日：2010-10-29
申请人： Fangli Xu , Yali Zhao , Jiamin Liu , Yi Zhao
发明人： Fangli Xu , Yali Zhao , Jiamin Liu , Yi Zhao
IPC分类号： H04W56/00
CPC分类号： H04W56/0045
摘要： A method, an apparatus and a system for uplink synchronization are disclosed by the embodiment of the invention. The method includes the following steps: a network equipment configures multi-carrier operation mode for a user equipment and obtains the timing advance TA group message corresponding to each of component carrier CC of the user equipment; the network equipment maintains the TA timer of each TA group according to the TA group information to be uplink synchronized with the user equipment. The embodiment of the invention provides the establishment and maintenance mechanism for uplink synchronization in the case that the timing advance of each component carrier CC is different in the multi-carrier system.
摘要翻译： 本发明的实施例公开了一种用于上行链路同步的方法，装置和系统。 该方法包括以下步骤：网络设备为用户设备配置多载波操作模式，并获取与用户设备的每个分量载波CC相对应的定时提前TA组消息; 网络设备根据TA组信息维护每个TA组的TA定时器，以与用户设备上行同步。 在多载波系统中每个分量载波CC的定时提前不同的情况下，本发明的实施例提供了用于上行链路同步的建立和维护机制。
-
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。
-
公开(公告)号：US20120140638A1
公开(公告)日：2012-06-07
申请号：US13389802
申请日：2010-08-12
申请人： Yi Zhao , Jing Liang , Haitao Li
发明人： Yi Zhao , Jing Liang , Haitao Li
摘要： The embodiments of the present invention disclose a method, a system and a device for using a user equipment identity, and the method includes: the network side configures, for a user equipment performing carrier aggregation, the uniform Radio Network Temporary Identity (RNTI)(s) in the cell where the carrier aggregation is performed; the network side and the user equipment perform data reception and transmission using the uniform RNTI(s) configured in the cell where the carrier aggregation is performed. By the invention, a user equipment with carrier aggregation technology is able to perform the data reception and transmission with each cell using the RNTI(s).
摘要翻译： 本发明的实施例公开了一种使用用户设备身份的方法，系统和设备，并且所述方法包括：所述网络侧为执行载波聚合的用户设备配置所述统一无线电网络临时标识（RNTI）（ s）在执行载波聚合的小区中; 网络侧和用户设备使用在执行载波聚合的小区中配置的统一RNTI来执行数据接收和传输。 通过本发明，具有载波聚合技术的用户设备能够使用RNTI来执行与每个小区的数据接收和传输。
-
公开(公告)号：US09742532B2
公开(公告)日：2017-08-22
申请号：US13389802
申请日：2010-08-12
申请人： Yi Zhao , Jing Liang , Haitao Li
发明人： Yi Zhao , Jing Liang , Haitao Li
摘要： The embodiments of the present invention disclose a method, a system and a device for using a user equipment identity, and the method includes: the network side configures, for a user equipment performing carrier aggregation, the uniform Radio Network Temporary Identity (RNTI)(s) in the cell where the carrier aggregation is performed; the network side and the user equipment perform data reception and transmission using the uniform RNTI(s) configured in the cell where the carrier aggregation is performed. By the invention, a user equipment with carrier aggregation technology is able to perform the data reception and transmission with each cell using the RNTI(s).
-
公开(公告)号：US09591500B2
公开(公告)日：2017-03-07
申请号：US13514261
申请日：2010-11-24
申请人： Yi Zhao , Jing Liang
发明人： Yi Zhao , Jing Liang
CPC分类号： H04W24/10 , H04L5/001 , H04L5/0091
摘要： Provided in the embodiments of the present invention are a measurement reporting method and device in a CA system. The method includes: UE receives the message from the network side; according to the message, the said UE judges the component carriers and/or measurement object whether meet the condition of triggering measurement reporting or not; when result is true, UE reports measurement information of at least one component carrier and/or measurement information of at least one measurement object to the network side by measurement report message. In the invention, the UE can report the measurement information of multiple carriers and/or frequencies together, therefore, it simplifies the reporting process, reduces the system time delay, and makes the network side easier to perform carrier management for LTE-A UE.
摘要翻译： 在本发明的实施例中提供了一种CA系统中的测量报告方法和装置。 该方法包括：UE从网络侧接收消息; 根据该消息，所述UE判断分量载波和/或测量对象是否满足触发测量报告的条件; 当结果为真时，UE通过测量报告消息向网络侧报告至少一个测量对象的至少一个分量载波和/或测量信息的测量信息。 在本发明中，UE可以将多个载波和/或频率的测量信息报告在一起，从而简化报告过程，减少系统时延，并使网络侧对LTE-A UE进行载波管理更容易。
-
公开(公告)号：US20120244905A1
公开(公告)日：2012-09-27
申请号：US13514261
申请日：2010-11-24
申请人： Yi Zhao , Jing Liang
发明人： Yi Zhao , Jing Liang
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04L5/001 , H04L5/0091
摘要： Provided in the embodiments of the present invention are a measurement reporting method and device in a CA system. The method includes: UE receives the message from the network side; according to the message, the said UE judges the component carriers and/or measurement object whether meet the condition of triggering measurement reporting or not; when result is true, UE reports measurement information of at least one component carrier and/or measurement information of at least one measurement object to the network side by measurement report message. In the invention, the UE can report the measurement information of multiple carriers and/or frequencies together, therefore, it simplifies the reporting process, reduces the system time delay, and makes the network side easier to perform carrier management for LTE-A UE.
摘要翻译： 在本发明的实施例中提供了一种CA系统中的测量报告方法和装置。 该方法包括：UE从网络侧接收消息; 根据该消息，所述UE判断分量载波和/或测量对象是否满足触发测量报告的条件; 当结果为真时，UE通过测量报告消息向网络侧报告至少一个测量对象的至少一个分量载波和/或测量信息的测量信息。 在本发明中，UE可以将多个载波和/或频率的测量信息报告在一起，从而简化报告过程，减少系统时延，并使网络侧更容易对LTE-A UE进行载波管理。
-
-
-
-
-
-
-
-
-
搜索结果
77 条记录 (耗时 0.02 秒)
