公开(公告)号：US20180310206A1

公开(公告)日：2018-10-25

申请号：US16023856

申请日：2018-06-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bingzhao Li ,  Wei Quan ,  Jian Zhang ,  Weihua Liu

IPC: H04W36/00 ,  H04W48/10

CPC classification number: H04W36/0033 ,  H04W36/0061 ,  H04W36/08 ,  H04W48/10 ,  H04W76/19 ,  H04W76/20 ,  H04W76/27

Abstract: Embodiments of the present invention disclose a mobility management method, user equipment, and a base station. The mobility management method may include: receiving, by the user equipment (UE) in a connected state, a source identifier of the UE from a first base station, where the source identifier is used to uniquely identify the UE in the first base station; entering, by the UE, a low-overhead state after satisfying a low-overhead activation condition; storing, by the UE in the low-overhead state, a connection context of the UE in the connected state, and camping on a cell according to a cell reselection criterion in a moving process; and reporting, by the UE when satisfying a first preset condition, the source identifier to a second base station to which a second cell belongs, where the second cell is a serving cell on which the UE currently camps.

公开(公告)号：US10098157B2

公开(公告)日：2018-10-09

申请号：US15338041

申请日：2016-10-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Bingzhao Li ,  Xiaodong Yang ,  Zhenxing Hu ,  Jian Zhang

IPC: H04W74/08 ,  H04W48/16 ,  H04W74/00 ,  H04W88/02

Abstract: Embodiments of the present invention provide random access user equipment, including: a receiving module, configured to receive a notification message sent by a base station, where the notification message is used to instruct the user equipment UE to execute a random access procedure; a processing module, configured to determine, according to a configuration parameter in the notification message received by the receiving module, a PRACH resource used to execute the random access procedure; and a sending module, configured to send a random access code to the base station on the PRACH resource determined by the processing module; where the receiving module is configured to receive a random access response message sent by the base station. The embodiments of the present invention further provide a random access method. The present invention has an advantage that executing the random access procedure on an unlicensed spectrum can be implemented.

公开(公告)号：US20180241487A1

公开(公告)日：2018-08-23

申请号：US15896505

申请日：2018-02-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bingzhao Li ,  Wei Quan ,  Jian Zhang ,  Xiaodong Yang ,  Jinhua Miao

IPC: H04B17/318 ,  H04W16/14 ,  H04W24/10

Abstract: A user equipment obtains configuration information used to detect a received signal strength indicator (RSSI) value of a signal on an unlicensed frequency, samples the signal on the unlicensed frequency at a sampling interval included in the configuration information to obtain RSSI values of the signal on the unlicensed frequency sampled at sampling moments. The user equipment determines statistics on the RSSI values of the signal on the unlicensed frequency within a statistical window, obtains an RSSI value statistical result of the signal on the unlicensed frequency based on the statistics, and reports the RSSI value statistical result to a base station.

公开(公告)号：US20180035304A1

公开(公告)日：2018-02-01

申请号：US15730604

申请日：2017-10-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zongjie Wang ,  Bingzhao Li ,  Yanyan Chen ,  Chuanfeng He

IPC: H04W16/14 ,  H04L5/00 ,  H04W72/04 ,  H04W88/06

CPC classification number: H04W16/14 ,  H04L1/0026 ,  H04L5/0005 ,  H04L5/0037 ,  H04L5/0057 ,  H04W72/0446 ,  H04W88/06

Abstract: The present invention discloses a spectrum sharing method and apparatus thereof. The method includes: acquiring a cycle period of a shared frequency between a first system and a second system; obtaining time slice allocation information of the cycle period; and sending the time slice allocation information to a user equipment. By means of the foregoing manner, a shared frequency can be allocated, so that efficiency of transmitting system data can be effectively improved.

公开(公告)号：US20170332268A1

公开(公告)日：2017-11-16

申请号：US15662705

申请日：2017-07-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaodong Yang ,  Bingzhao Li ,  Wei Quan ,  Jie Cui ,  Jian Zhang ,  Zhenxing Hu ,  Jinhua Miao

IPC: H04W24/10 ,  H04W72/04

CPC classification number: H04W24/10 ,  H04W24/00 ,  H04W72/042

Abstract: The present disclosure discloses a multi-carrier measurement configuration method and apparatus, so as to resolve a problem in the prior art that when UE aggregates multiple carriers, a carrier measurement manner cannot be configured, applicability is relatively low, and carrier aggregation efficiency of the UE is reduced. The method is: receiving, by UE, measurement configuration information that is delivered by a network side and that carries gap measurement configuration information or small gap measurement configuration information, and measuring multiple carriers based on received processing configuration information, so as to implement configuration of a carrier measurement manner by the network side, thereby improving applicability of carrier measurement, and improving carrier aggregation efficiency of the UE.

公开(公告)号：US09686805B2

公开(公告)日：2017-06-20

申请号：US14454485

申请日：2014-08-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bingzhao Li ,  Chuanfeng He

IPC: H04W72/12 ,  H04W52/22 ,  H04W52/32 ,  H04L5/00 ,  H04W24/08 ,  H04W52/36 ,  H04W52/26 ,  H04W52/16

CPC classification number: H04W72/1294 ,  H04L5/0092 ,  H04W24/08 ,  H04W52/16 ,  H04W52/226 ,  H04W52/26 ,  H04W52/325 ,  H04W52/367 ,  Y02D70/00

Abstract: Embodiments of the present invention provide a method for processing a serving grant value, a user equipment and a network device, so that it can prevent a serving grant value of a UE from being excessively low. The method includes: taking, by a user equipment, a maximum value of historical values of a power ratio of a data channel to a control channel as a maximum power ratio value after receiving a non-serving relative grant down command sent by a network device; and obtaining, by the user equipment, a first serving grant value according to the maximum power ratio value and a first threshold, where the first threshold is a threshold of a serving grant value or a threshold of the power ratio of the data channel to the control channel.

公开(公告)号：US20170048891A1

公开(公告)日：2017-02-16

申请号：US15338041

申请日：2016-10-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Bingzhao Li ,  Xiaodong Yang ,  Zhenxing Hu ,  Jian Zhang

IPC: H04W74/08 ,  H04W74/00 ,  H04W48/16

CPC classification number: H04W74/0833 ,  H04W48/16 ,  H04W74/004 ,  H04W74/006 ,  H04W74/008 ,  H04W74/08 ,  H04W88/02 ,  H04W88/06

Abstract: Embodiments of the present invention provide random access user equipment, including: a receiving module, configured to receive a notification message sent by a base station, where the notification message is used to instruct the user equipment UE to execute a random access procedure; a processing module, configured to determine, according to a configuration parameter in the notification message received by the receiving module, a PRACH resource used to execute the random access procedure; and a sending module, configured to send a random access code to the base station on the PRACH resource determined by the processing module; where the receiving module is configured to receive a random access response message sent by the base station. The embodiments of the present invention further provide a random access method. The present invention has an advantage that executing the random access procedure on an unlicensed spectrum can be implemented.

Abstract translation: 本发明的实施例提供了一种随机接入用户设备，包括：接收模块，用于接收由基站发送的通知消息，其中所述通知消息用于指示所述用户设备UE执行随机接入过程; 处理模块，被配置为根据由所述接收模块接收到的所述通知消息中的配置参数来确定用于执行所述随机接入过程的PRACH资源; 以及发送模块，被配置为在由所述处理模块确定的所述PRACH资源上向所述基站发送随机接入码; 其中所述接收模块被配置为接收由所述基站发送的随机接入响应消息。 本发明的实施例还提供一种随机存取方法。 本发明的优点在于可以实现在非许可频谱上执行随机接入过程。

公开(公告)号：US09560547B2

公开(公告)日：2017-01-31

申请号：US13750233

申请日：2013-01-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bingzhao Li ,  Yanyan Chen ,  Chunchun Lv ,  Qucai Chen

IPC: H04W28/02 ,  H04W28/18 ,  H04W48/18 ,  H04W76/02

CPC classification number: H04W28/0268 ,  H04W24/10 ,  H04W28/08 ,  H04W28/18 ,  H04W48/18 ,  H04W76/10 ,  H04W76/25

Abstract: Provided are a system for implementing multiple Radio Access Networks (RANs) convergence and a method thereof in the present invention. The method includes: an anchor RAN establishes a connection with a User Equipment (UE); the anchor receives a RAB establishment request from a Core Network (CN); the anchor RAN selects an auxiliary RAN; the anchor RAN sends quality of service (QoS) parameters to the auxiliary RAN, so that the auxiliary RAN establishes a connection with the UE according to the QoS parameters, while the anchor RAN keep the connection with the UE. With the methods provided in embodiments for the present invention, multiple RANs convergence is implemented, and the UE establishes connections with the anchor RAN and the auxiliary RAN at the same time, so as to improve the peak rate of the UE.

Abstract translation: 本发明提供了一种用于实现多个无线电接入网络（RAN）收敛的系统及其方法。 该方法包括：锚RAN建立与用户设备（UE）的连接; 锚点从核心网（CN）接收RAB建立请求; 锚RAN选择辅助RAN; 锚RAN将服务质量（QoS）参数发送给辅助RAN，使得辅助RAN根据QoS参数建立与UE的连接，而锚RAN保持与UE的连接。 利用本发明的实施例提供的方法，实现了多个RAN收敛，并且UE同时建立与锚RAN和辅助RAN的连接，以便提高UE的峰值速率。

公开(公告)号：US20170019878A1

公开(公告)日：2017-01-19

申请号：US15281987

申请日：2016-09-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Yongqiang Gao ,  Wei Quan ,  Bingzhao Li ,  Jian Zhang

IPC: H04W68/02 ,  H04W76/04

CPC classification number: H04W68/02 ,  H04W72/005 ,  H04W72/0446 ,  H04W76/10 ,  H04W76/28

Abstract: Embodiments of the present invention provide a paging method, apparatus, and system, so as to implement paging of UE in an area with relatively poor signal coverage. UE includes: a receiving unit, configured to receive a broadcast message sent by a base station; and a determining unit, configured to determine whether the UE is first UE where the determining unit is further configured to: in a case in which it is determined that the UE is the first UE, determine a start PF and a start PO according to the first radio frame parameter; the determining unit is further configured to determine a first subframe set according to the start PF and the start PO; and the receiving unit is further configured to receive, according to the start PF, the start PO, and the first subframe set, a paging message sent by the base station.

Abstract translation: 本发明的实施例提供一种寻呼方法，装置和系统，以便在具有相对较差的信号覆盖的区域中实现UE的寻呼。 UE包括：接收单元，用于接收由基站发送的广播消息; 以及确定单元，被配置为确定所述UE是否是所述确定单元还被配置为：在确定所述UE是所述第一UE的情况下，根据所述确定单元确定起始PF和起始PO 第一个无线电帧参数; 确定单元还被配置为根据起始PF和起始PO确定第一子帧集合; 并且所述接收单元还被配置为根据起始PF接收所述起始PO和所述第一子帧集，所述寻呼消息由所述基站发送。

公开(公告)号：US20160330768A1

公开(公告)日：2016-11-10

申请号：US15216949

申请日：2016-07-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Wei Quan ,  Xiaodong Yang ,  Bingzhao Li ,  Jian Zhang

IPC: H04W74/08 ,  H04W72/04

Abstract: Embodiments of the present invention provide a random access method and an apparatus. PRACH configuration information of a base station is acquired, and a preamble is sent from a corresponding start PRACH resource, so that access of another terminal device is not affected when the base station identifies an access request of a terminal device that requires coverage enhancement. The solution includes: acquiring at least one group of physical random access channel PRACH configuration information that has been stored, where the at least one group of PRACH configuration information is carried in system information sent by the base station; parsing the at least one group of PRACH configuration information to obtain a corresponding start PRACH resource; and sending a preamble to the base station starting from the start PRACH resource, so that the base station establishes a connection to the terminal device according to the preamble.

Abstract translation: 本发明的实施例提供一种随机存取方法和装置。 获取基站的PRACH配置信息，并从相应的起始PRACH资源发送前导码，使得当基站识别需要覆盖增强的终端设备的接入请求时，不影响另一终端设备的接入。 该解决方案包括：获取存储的至少一组物理随机接入信道PRACH配置信息，其中至少一组PRACH配置信息在由基站发送的系统信息中携带; 解析所述至少一组PRACH配置信息以获得相应的启动PRACH资源; 以及从起始PRACH资源开始向基站发送前导码，使得基站根据前导码建立到终端设备的连接。