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公开(公告)号：US20170332337A1
公开(公告)日：2017-11-16
申请号：US15663391
申请日：2017-07-28
Applicant: Huawei Technologies Co., Ltd.
Inventor： Junren Chang , Yajuan Li , Weiwei Song , Liangliang Zhang , Wei Quan , Zhongbin Qin , Jian Zhang
Abstract: An uplink synchronization processing method, a User Equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when determining that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed.
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公开(公告)号：US09794779B2
公开(公告)日：2017-10-17
申请号：US14695862
申请日：2015-04-24
Applicant: Huawei Technologies Co., Ltd.
Inventor： Yajuan Li
CPC classification number: H04W8/24 , H04W24/08 , H04W24/10 , H04W28/0252 , H04W28/0278 , H04W72/1284
Abstract: Embodiments of the present invention provide a method for sending and receiving a buffer status report, a user equipment, and a base station. The method includes: receiving indication information that is sent by a macro base station and that is used to request a user equipment UE to send a buffer status report, and sending a buffer status report BSR to the macro base station and/or at least one small cell according to the indication information, where the macro base station and the at least one small cell jointly serve the UE, and a service area of the macro base station is larger than a service area of each small cell of the at least one small cell.
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公开(公告)号：US09743366B2
公开(公告)日：2017-08-22
申请号：US14823278
申请日：2015-08-11
Applicant: Huawei Technologies Co., Ltd.
Inventor： Junren Chang , Yajuan Li , Weiwei Song , Liangliang Zhang , Wei Quan , Zhongbin Qin , Jian Zhang
CPC classification number: H04W56/00 , H04W56/0005 , H04W56/005 , H04W56/0055 , H04W72/0413 , H04W72/042 , H04W72/0453 , H04W88/02 , H04W88/04 , H04W88/08
Abstract: An uplink synchronization processing method, a user equipment (UE), and a base station are provided. The method includes: receiving a component carrier (CC) uplink synchronization indication message sent by a base station, where the uplink synchronization indication message carries identification information of one or multiple newly configured CCs; sending synchronization signaling to the base station when knowing that the uplink synchronization needs to be executed on all or a part of the one or multiple newly configured CCs corresponding to the identification information; and receiving a time advanced (TA) adjusting message that is sent by the base station according to the synchronization signaling, and applying a TA value carried in the TA adjusting message to the CC on which the uplink synchronization needs to be executed.
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Patent Agency Ranking
公开(公告)号：US20170196003A1
公开(公告)日：2017-07-06
申请号：US15466518
申请日：2017-03-22
Applicant: Huawei Technologies Co., Ltd.
Inventor： Junren Chang , Yajuan Li , Yongping Zhang , Liangliang Zhang
CPC classification number: H04W72/0406 , H04L5/001 , H04W16/32 , H04W76/15 , H04W84/047 , H04W88/08 , H04W88/16
Abstract: A method and a device for establishing an evolved packet system EPS bearer are disclosed. The method includes establishing, by a first base station to which UE belongs, a first EPS bearer based on a first CC for the UE, wherein the first EPS bearer is an EPS bearer between the first base station and the UE; and instructing, by the first base station, a second base station to establish a second EPS bearer based on a second CC for the UE, wherein the second EPS bearer is an EPS bearer between the second base station and the UE. The present invention enables the UE to aggregate carriers of different frequency ranges from the first base station to which the UE belongs and the second base station to which the UE belongs to transmit data, thus improving the throughput of the data transmitted by the UE.
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公开(公告)号：US09629124B2
公开(公告)日：2017-04-18
申请号：US14491584
申请日：2014-09-19
Applicant: Huawei Technologies Co., Ltd.
Inventor： Junren Chang , Yajuan Li , Yongping Zhang , Liangliang Zhang
CPC classification number: H04W72/0406 , H04L5/001 , H04W16/32 , H04W76/15 , H04W84/047 , H04W88/08 , H04W88/16
Abstract: A method and a device for establishing an evolved packet system EPS bearer are disclosed. The method includes establishing, by a first base station to which UE belongs, a first EPS bearer based on a first CC for the UE, wherein the first EPS bearer is an EPS bearer between the first base station and the UE; and instructing, by the first base station, a second base station to establish a second EPS bearer based on a second CC for the UE, wherein the second EPS bearer is an EPS bearer between the second base station and the UE. The present invention enables the UE to aggregate carriers of different frequency ranges from the first base station to which the UE belongs and the second base station to which the UE belongs to transmit data, thus improving the throughput of the data transmitted by the UE.
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公开(公告)号：US09402208B2
公开(公告)日：2016-07-26
申请号：US14088580
申请日：2013-11-25
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Liangliang Zhang , Junren Chang , Yajuan Li , Yongping Zhang
CPC classification number: H04W36/0005 , H04W36/0055 , H04W36/28
Abstract: A handover method and a base station are provided. The handover method may include: when a UE needs to be handed over, obtaining bearer context information of the UE in a first base station; sending a handover request to a target base station, where the handover request carries the bearer context information; and after receiving a handover response that is returned by the target base station and indicates that the handover is agreed to, sending a handover command to the UE so that the UE is handed over to the target base station. Based on the above technical solutions, the UE handover can be implemented quickly in the case of using multiple carriers and the current service of the UE can be recovered quickly, which can improve communication experience of a user.
Abstract translation: 提供切换方法和基站。 切换方法可以包括：当UE需要切换时，在第一基站中获取UE的承载上下文信息; 向目标基站发送切换请求，其中切换请求携带承载上下文信息; 并且在接收到由目标基站返回并指示切换被同意的切换响应之后，向UE发送切换命令，使得UE切换到目标基站。 基于上述技术方案，可以在使用多个载波的情况下快速实现UE切换，并且可以快速恢复UE的当前业务，从而提高用户的通信体验。
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公开(公告)号：US20150078338A1
公开(公告)日：2015-03-19
申请号：US14549387
申请日：2014-11-20
Applicant: Huawei Technologies Co., Ltd.
Inventor： Junren Chang , Yajuan Li , Shulan Feng
IPC: H04W36/00
CPC classification number: H04W36/0077 , H04L5/001 , H04L5/0037 , H04W36/0005 , H04W36/06 , H04W48/08 , H04W72/00 , H04W72/042 , H04W74/0833 , H04W88/08
Abstract: A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.
Abstract translation: 提供随机接入方法，演进节点B（eNB）和终端设备。 该方法包括：确定要切换用户设备（UE）的目标分量载波，并通过源eNB通知UE有关目标分量载波的信息; 并且在接收到由UE发送的专用随机接入前导码后，在目标分量载波中的至少一个分量载波上发送随机接入响应消息。 终端设备包括：切换命令接收单元，发送单元和随机响应接收单元。 因此，在小区切换的随机接入过程中，eNB能够确定UE监视的下行链路分量载波，从而提高下行链路资源的利用率。
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公开(公告)号：US08908646B2
公开(公告)日：2014-12-09
申请号：US13920668
申请日：2013-06-18
Applicant: Huawei Technologies Co., Ltd.
Inventor： Junren Chang , Yajuan Li , Shulan Feng
IPC: H04W4/00 , H04W36/00 , H04L5/00 , H04W36/06 , H04W48/08 , H04W72/00 , H04W72/04 , H04W74/08 , H04W88/08
CPC classification number: H04W36/0077 , H04L5/001 , H04L5/0037 , H04W36/0005 , H04W36/06 , H04W48/08 , H04W72/00 , H04W72/042 , H04W74/0833 , H04W88/08
Abstract: A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.
Abstract translation: 提供随机接入方法，演进节点B（eNB）和终端设备。 该方法包括：确定要切换用户设备（UE）的目标分量载波，并通过源eNB通知UE有关目标分量载波的信息; 并且在接收到由UE发送的专用随机接入前导码后，在目标分量载波中的至少一个分量载波上发送随机接入响应消息。 终端设备包括：切换命令接收单元，发送单元和随机响应接收单元。 因此，在小区切换的随机接入过程中，eNB能够确定UE监视的下行链路分量载波，从而提高下行链路资源的利用率。
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