公开(公告)号：US09674709B2

公开(公告)日：2017-06-06

申请号：US14805322

申请日：2015-07-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yiqun Wu ,  Shunqing Zhang ,  Yan Chen

IPC: H04B7/00 ,  H04W16/04 ,  H04B7/06 ,  H04W16/28 ,  H04W52/02 ,  H04W88/08

CPC classification number: H04W16/04 ,  H04B7/0617 ,  H04W16/28 ,  H04W52/0206 ,  H04W88/08 ,  Y02D70/00

Abstract: The embodiments of the present invention provide a method and device for activating a capacity station by using wave beams. In some feasible embodiments of the present invention, by setting a set of wave beams to be transmitted for a capacity station in a dormant state, and by transmitting the wave beams in the set of wave beams to be transmitted, load information is collected. According to the covering relation of the capacity station in a dormant state and the set of wave beams to be transmitted and the load information, the capacity station needing to be activated is determined and activated.

公开(公告)号：US09521628B2

公开(公告)日：2016-12-13

申请号：US13892758

申请日：2013-05-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shunqing Zhang ,  Shugong Xu ,  Haicun Hang ,  Wei Zhang

IPC: H04L12/28 ,  H04W52/22 ,  H04W52/34 ,  H04J1/16

CPC classification number: H04W52/228 ,  H04W52/226 ,  H04W52/346

Abstract: The present disclosure discloses a carrier bearing method and device, and a base station. The carrier bearing method includes: obtaining transmit power of each carrier borne on all power amplifiers in a radio remote unit after detecting that transmit power of a carrier borne on a power amplifier in the radio remote unit changes; adjusting a correspondence between the carriers and the power amplifier in the radio remote unit according to the obtained transmit power; and bearing each carrier on its corresponding power amplifier according to the adjusted correspondence. The device and base station are used to implement the above method.

Abstract translation: 本公开公开了载体承载方法和装置以及基站。 载波承载方法包括：在检测到无线电远程单元中的功率放大器上承载的载波的发射功率改变之后，获得在无线电远程单元中的所有功率放大器上承载的每个载波的发射功率; 根据获得的发送功率，调整无线电远程单元中的载波与功率放大器之间的对应关系; 并根据调整后的对应关系在其相应的功率放大器上的每个载波。 设备和基站用于实现上述方法。

公开(公告)号：US20160359601A1

公开(公告)日：2016-12-08

申请号：US15172928

申请日：2016-06-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiuqiang Xu ,  Shunqing Zhang ,  Gaoning He

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/0053 ,  H04W72/0446 ,  H04W84/042

Abstract: Embodiments of this application disclose a pilot signal sending and receiving method and apparatus, wherein the pilot signal sending method includes: establishing a first correspondence between a carrier identifier and a pilot pattern of a first type of pilot signal; establishing a second correspondence between a carrier identifier and a resource block set; acquiring a target carrier identifier of a target carrier; determining a location of a target resource block set corresponding to the target carrier identifier; determining a target pilot pattern that is of a first type of pilot signal and that corresponds to the target carrier identifier; mapping, according to the target pilot pattern, the first type of pilot signal to each resource block in the target resource block set on the target carrier. In this method, mapping is performed on a pilot signal only in a resource block set, which may reduce pilot redundancy and overheads.

Abstract translation: 本申请的实施例公开了一种导频信号发送和接收方法和装置，其中导频信号发送方法包括：建立载波标识符与第一类型导频信号的导频模式之间的第一对应关系; 建立载波标识符和资源块集合之间的第二对应关系; 获取目标载体的目标载体标识符; 确定与所述目标载体标识符相对应的目标资源块集合的位置; 确定第一类型的导频信号并对应于目标载波标识符的目标导频模式; 根据目标导频模式，将第一类型的导频信号映射到目标载波上设置的目标资源块中的每个资源块。 在该方法中，仅在资源块集合中对导频信号进行映射，这可以减少导频冗余和开销。

公开(公告)号：US09473955B2

公开(公告)日：2016-10-18

申请号：US14165310

申请日：2014-01-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yalin Liu ,  Zhikun Xu ,  Shunqing Zhang ,  Yan Chen ,  Shugong Xu

IPC: G01R31/08 ,  H04W24/02 ,  H04W52/02 ,  H04W52/26 ,  H04W52/14 ,  H04W52/34

CPC classification number: H04W24/02 ,  H04W52/0206 ,  H04W52/0209 ,  H04W52/143 ,  H04W52/267 ,  H04W52/343 ,  Y02D70/00

Abstract: The present invention provides a method and a base station for power determination. The method comprises obtaining an optimal number of sub-carriers occupied by each user equipment, an optimal number of radio frequency links enabled by a base station and an optimal transmitting power of the base station by optimizing the number of the sub-carriers occupied by each user equipment, the number of the radio frequency links enabled by the base station and the transmitting power of the base station with an optimization condition that throughput of each user equipment is not smaller than a throughput threshold and an optimization goal of minimizing total power consumption of the base station; and determining the total power consumption of the base station according to the optimal number of the sub-carriers occupied by each user equipment, the optimal number of the radio frequency links enabled by the base station.

Abstract translation: 本发明提供一种用于功率确定的方法和基站。 该方法包括：通过优化由每个用户设备所占用的子载波的数量，获得由每个用户设备占用的最佳数量的子载波，由基站使能的最佳数量的射频链路和基站的最佳发射功率 用户设备，由基站启用的射频链路的数量和基站的发射功率，每个用户设备的吞吐量不小于吞吐量阈值的优化条件和最小化总功耗的优化目标 基站; 以及根据每个用户设备所占用的最佳子载波数量确定基站的总功耗，即由基站使能的最佳数量的射频链路。

公开(公告)号：US09319989B2

公开(公告)日：2016-04-19

申请号：US13716699

申请日：2012-12-17

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Gong Zhang ,  Xun Yang ,  Hao Yu ,  Shunqing Zhang

IPC: H04W52/10 ,  H04B7/02 ,  H04W52/24 ,  H04W52/28 ,  H04W52/46 ,  H04W52/50

CPC classification number: H04W52/10 ,  H04B7/024 ,  H04W52/241 ,  H04W52/283 ,  H04W52/46 ,  H04W52/50

Abstract: The method includes: obtaining an initial power allocation ratio of an edge user, and receiving a first SINR sent by the edge user at the initial power allocation ratio; calculating a first power allocation ratio according to the first SINR, selecting a greater power allocation ratio A, and receiving a second SINR sent by the edge user at the power allocation ratio A; determining a third SINR between a first SINR value and a second SINR value; and calculating a second power allocation ratio according to the third SINR, selecting a greater power allocation ratio B, and adjusting power allocation according to the power allocation ratio. Embodiments of the present invention mainly apply to a power control process in the Co-MIMO system.

Abstract translation: 该方法包括：获得边缘用户的初始功率分配比，并且以初始功率分配比率接收由边缘用户发送的第一SINR; 根据第一SINR计算第一功率分配比率，选择更大的功率分配比率A，并且以功率分配比率A接收由边缘用户发送的第二SINR; 确定第一SINR值和第二SINR值之间的第三SINR; 以及根据所述第三SINR计算第二功率分配比率，选择更大的功率分配比率B，以及根据所述功率分配比率调整功率分配。 本发明的实施例主要适用于Co-MIMO系统中的功率控制过程。

公开(公告)号：US20130315120A1

公开(公告)日：2013-11-28

申请号：US13952048

申请日：2013-07-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yang Yu ,  Shunqing Zhang

IPC: H04W52/02

CPC classification number: H04W52/0216 ,  H04B17/24 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/0036 ,  H04W52/146

Abstract: A CQI reporting method, a CQI acquisition method, a system, a terminal and a base station are provided in the embodiments of the present invention. The CQI reporting method comprises the following steps of: after completing downlink synchronization, a terminal reporting a CQI to a base station according to a CQI reporting cycle within a preset time; determining whether the difference between the CQI within the current CQI reporting cycle and a CQI reported last time is less than a preset threshold when the preset time is exceeded, and if yes, stopping sending the CQI within the current CQI reporting cycle to the base station.

Abstract translation: 在本发明的实施例中提供了CQI报告方法，CQI获取方法，系统，终端和基站。 CQI报告方法包括以下步骤：在完成下行链路同步之后，在预设时间内根据CQI报告周期向基站报告CQI的终端; 当超过预设时间时，确定当前CQI报告周期内的CQI与上次报告的CQI之间的差是否小于预设阈值，如果是，则在当前CQI报告周期内停止向基站发送CQI 。

公开(公告)号：US20130250856A1

公开(公告)日：2013-09-26

申请号：US13892758

申请日：2013-05-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shunqing Zhang ,  Shugong Xu ,  Haicun Hang ,  Wei Zhang

IPC: H04W52/22

CPC classification number: H04W52/228 ,  H04W52/226 ,  H04W52/346

Abstract: The present disclosure discloses a carrier bearing method and device, and a base station. The carrier bearing method includes: obtaining transmit power of each carrier borne on all power amplifiers in a radio remote unit after detecting that transmit power of a carrier borne on a power amplifier in the radio remote unit changes; adjusting a correspondence between the carriers and the power amplifier in the radio remote unit according to the obtained transmit power; and bearing each carrier on its corresponding power amplifier according to the adjusted correspondence. The device and base station are used to implement the above method.

Abstract translation: 本公开公开了载体承载方法和装置以及基站。 载波承载方法包括：在检测到无线电远程单元中的功率放大器上承载的载波的发射功率改变之后，获得在无线电远程单元中的所有功率放大器上承载的每个载波的发射功率; 根据获得的发送功率，调整无线电远程单元中的载波与功率放大器之间的对应关系; 并根据调整后的对应关系在其相应的功率放大器上的每个载波。 设备和基站用于实现上述方法。