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81.发明授权公开(公告)号：US09750004B2
公开(公告)日：2017-08-29
申请号：US14604217
申请日：2015-01-23
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W72/042 , H04L5/0053 , H04L5/0073 , H04W72/1226 , H04W72/1289
Abstract: The invention discloses a method for transmitting and receiving downlink control information, a serving node and a user equipment. The method comprises: determining, by a serving node of a interfered UE, a protected resource, wherein the protected resource is located in at least one of the followings: a physical resource corresponding to a USS in a PDCCH, a physical resource corresponding to an expanded CSS in the PDCCH, a physical resource corresponding to a USS in an E-PDCCH or a physical resource corresponding to a CSS of the E-PDCCH; transmitting, by the serving node, first downlink control information of an interfered cell on the protected resource, wherein the first downlink control information comprises scheduling information for scheduling a paging message and/or a SIB1 message of the interfered cell. The invention can reduce the interference to a system broadcast message, a paging message and the like in a heterogeneous network.
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公开(公告)号：US09681346B2
公开(公告)日：2017-06-13
申请号：US14548802
申请日：2014-11-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
CPC classification number: H04W36/04 , H04W36/0072 , H04W56/0005 , H04W56/001 , H04W56/0045 , H04W72/0413 , H04W72/0426 , H04W88/02
Abstract: A method for detecting an uplink signal includes: detecting, by a micro base station according to configuration information about an uplink signal sent by a UE, whether the uplink signal is received in an uplink receive window of a macro base station, where the macro base station and the micro base station have synchronized clock rates, there is a fixed time difference t1 between the uplink receive window of the macro base station and an uplink receive window of the micro base station, and |t1|≧0; and if it is detected that the uplink signal is not received in the uplink receive window of the macro base station, after the micro base station advances the uplink receive window of the macro base station by a length of at least one cyclic prefix, detecting, by the micro base station, the uplink signal, and sending the uplink signal to the macro base station.
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Patent Agency Ranking
公开(公告)号：US09565643B2
公开(公告)日：2017-02-07
申请号：US14671857
申请日：2015-03-27
Applicant: Huawei Technologies Co., Ltd.
IPC: H04W52/30 , H04W52/14 , H04L5/00 , H04W72/04 , H04W74/08 , H04W76/04 , H04W52/28 , H04W52/36 , H04W88/08
CPC classification number: H04W52/30 , H04L1/1887 , H04L5/0048 , H04W52/14 , H04W52/146 , H04W52/281 , H04W52/325 , H04W52/367 , H04W72/04 , H04W72/0413 , H04W72/1242 , H04W74/0833 , H04W76/27 , H04W88/08
Abstract: Embodiments of the present invention provide a power determining method, a user equipment, and a base station. The method includes: determining an initial transmit power of each transmission object in a transmission object set; when a sum of initial transmit powers of all the transmission objects in the transmission object set is greater than a maximum transmit power, performing a power reduction operation based on a priority sequence of information corresponding to the transmission objects, so as to acquire an available transmit power of each transmission object in the transmission object set, where a sum of available transmit powers of all the transmission objects in the transmission object set is not greater than the maximum transmit power; and sending each transmission object in the transmission object set according to the available transmit power corresponding to each transmission object in the transmission object set.
Abstract translation: 本发明的实施例提供功率确定方法，用户设备和基站。 该方法包括：确定传输对象集合中每个传输对象的初始发射功率; 当传输对象集中的所有发送对象的初始发送功率的总和大于最大发送功率时，基于与发送对象对应的信息的优先顺序进行功率减少动作，从而获取可用的发送 传输对象集合中的所有传输对象的可用发射功率之和不大于最大传输功率; 并且根据与传输对象集合中的每个传输对象相对应的可用传输功率，在传输对象集中发送每个传输对象。
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公开(公告)号：US20160262172A1
公开(公告)日：2016-09-08
申请号：US15153196
申请日：2016-05-12
Applicant: Huawei Technologies Co., Ltd.
Inventor： Zhiyu Yan , Xiaoan Fan , Sha Ma , Qiang Li
CPC classification number: H04W72/1268 , H04L43/16 , H04W52/367 , H04W84/045
Abstract: A data transmission method and user equipment is provides. The method includes: sending, by user equipment (UE), auxiliary scheduling information to a first part of or all of network side devices, an uplink transmission state of the UE is determined according to the auxiliary scheduling information, and perform scheduling on the UE according to the uplink transmission state of the UE, where the uplink transmission state is a first uplink transmission state in which uplink data can be simultaneously transmitted on an uplink carrier corresponding to all of the network side devices, or is a second uplink transmission state in which uplink data can be simultaneously transmitted on an uplink carrier corresponding to a second part of the network side devices; and transmitting, by the UE, data according to scheduling information of the second part of or all of the network side devices.
Abstract translation: 提供数据传输方法和用户设备。 该方法包括：通过用户设备（UE）向第一部分或全部网络侧设备发送辅助调度信息，根据辅助调度信息确定UE的上行传输状态，并对UE进行调度 根据UE的上行传输状态，其中上行链路传输状态是可以在与所有网络侧设备相对应的上行链路载波上同时发送上行链路数据的第一上行链路传输状态，或者是第二上行链路传输状态 可以在对应于网络侧设备的第二部分的上行链路载波上同时发送上行链路数据; 以及根据所述网络侧设备的第二部分或全部的调度信息，由所述UE发送数据。
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公开(公告)号：US20160212650A1
公开(公告)日：2016-07-21
申请号：US15081571
申请日：2016-03-25
Applicant: Huawei Technologies Co., Ltd.
Inventor： Juan Zheng , Sha Ma , Qiang Li , Yuan Xia , Zhiyu Yan
CPC classification number: H04W72/0486 , H04W24/02 , H04W24/10 , H04W48/12 , H04W48/20 , H04W56/001 , H04W72/12 , H04W76/28 , H04W84/045
Abstract: The present invention relates to a method and an apparatus for supporting user equipment in task execution, which are used to resolve a problem that a result of measurement and/or synchronization performed by user equipment is erroneous. In the method, a first network-side device acquires duration of a cell working state, where the duration of the cell working state includes duration for which a cell performs signal sending and/or duration for which the cell does not perform signal sending; and the first network-side device determines a time for user equipment to perform measurement and/or synchronization, where the time for the user equipment to perform measurement is within a range of duration for which a to-be-measured cell performs signal sending, and the time for the user equipment to perform synchronization is within a range of duration for which a serving cell performs signal sending.
Abstract translation: 本发明涉及一种在任务执行中支持用户设备的方法和装置，其用于解决由用户设备执行的测量和/或同步的结果是错误的问题。 在该方法中，第一网络侧设备获取小区工作状态的持续时间，其中小区工作状态的持续时间包括小区执行信元发送的持续时间和/或小区不执行信号发送的持续时间; 并且第一网络侧设备确定用户设备执行测量和/或同步的时间，其中用户设备执行测量的时间在被测小区执行信号发送的持续时间的范围内， 并且用户设备执行同步的时间在服务小区执行信号发送的持续时间的范围内。
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公开(公告)号：US20160119930A1
公开(公告)日：2016-04-28
申请号：US14987201
申请日：2016-01-04
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W72/0453 , H04L1/0061 , H04L5/0098 , H04W72/1289 , H04W74/006
Abstract: Embodiments of the present invention relate to the field of communications, and disclose a carrier status indication method and a device, which can reduce a delay of indicating an activated state or a deactivated state of a carrier, and improve efficiency of indicating the activated state or deactivated state of the carrier. A specific solution is as follows: determining, by a base station, a carrier status of a carrier, where the carrier status is an activated state or a deactivated state; indicating first carrier information to user equipment by using a downlink physical control channel, where the first carrier information includes the carrier status of the carrier, and the first carrier information is used to enable the user equipment to perform communication on the carrier according to the carrier status. The present invention is applied in a carrier switching process.
Abstract translation: 本发明的实施例涉及通信领域，并且公开了载波状态指示方法和装置，其可以减少指示载波的激活状态或停用状态的延迟，并且提高指示激活状态的效率或 运营商的停用状态。 具体解决方案如下：由基站确定载波状态为激活状态或去激活状态的载波的载波状态; 通过使用下行链路物理控制信道向用户设备指示第一载波信息，其中第一载波信息包括载波的载波状态，并且第一载波信息用于使得用户设备能够根据载波在载波上执行通信 状态。 本发明应用于载波切换过程中。
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公开(公告)号：US09084250B2
公开(公告)日：2015-07-14
申请号：US13673515
申请日：2012-11-09
Applicant: Huawei Technologies Co., Ltd.
CPC classification number: H04W72/042 , H04L5/0053 , H04L5/0073
Abstract: A method and a device for configuring a central subcarrier are disclosed. The method comprises: mapping a first downlink control channel onto a part (f1) of a downlink bandwidth (fW) of a cell, and configuring a first virtual central subcarrier in f1, where f1 is different or partly different from a bandwidth f2 mapped to a second downlink control channel, an overlap between f1 and f2 is at least one subcarrier, or at least one idle subcarrier exists between f1 and f2, or at least one non-idle subcarrier and at least one idle subcarrier exist between f1 and f2; the first virtual central subcarrier is located on a grid position of a central frequency, a distance between the first virtual central subcarrier and a second virtual central subcarrier configured in f2 is an integer multiple of a frequency domain width of the subcarrier.
Abstract translation: 公开了一种用于配置中央副载波的方法和装置。 该方法包括：将第一下行链路控制信道映射到小区的下行链路带宽（fW）的一部分（f1）上，以及在f1中配置第一虚拟中心副载波，其中，f1与映射到 第二下行链路控制信道，f1和f2之间的重叠是至少一个子载波，或者在f1和f2之间存在至少一个空闲子载波，或者在f1和f2之间存在至少一个非空闲子载波和至少一个空闲子载波; 第一虚拟中心子载波位于中心频率的网格位置上，第二虚拟中心副载波与第二虚拟中心副载波之间的距离为f2中的频域宽度的整数倍。
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