公开(公告)号：US20170171785A1

公开(公告)日：2017-06-15

申请号：US15438366

申请日：2017-02-21

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Tingting GENG ,  Wei ZHANG ,  Shunqing ZHANG

IPC: H04W36/00 ,  H04L12/26 ,  H04W36/04

CPC classification number: H04W36/0055 ,  H04L43/16 ,  H04W36/04 ,  H04W36/38 ,  H04W84/045 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264

Abstract: Embodiments of the present disclosure provide a communications method, device, and terminal. The method includes: determining that a micro network cooperated with a macro network is in a channel tailor mode, wherein some common physical channels except a pilot channel of the micro network are in a disabled state so that the micro network is disabled from supporting initial access of a terminal; monitoring whether a terminal on a macro network has a service requirement on the micro network; and sending a network handover instruction that comprises configuration information of the micro network to the terminal if the terminal has a service requirement on the micro network, wherein the network handover instruction is used to instruct the terminal to hand over from the macro network to the micro network.

公开(公告)号：US20140140238A1

公开(公告)日：2014-05-22

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: H04W24/02 ,  H04W52/02

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：US20140093012A1

公开(公告)日：2014-04-03

申请号：US14085107

申请日：2013-11-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shunqing ZHANG ,  Yan CHEN ,  Yalin LIU

IPC: H04B7/06

CPC classification number: H04B7/0608 ,  H04B7/0669 ,  H04B7/068 ,  H04B7/0691 ,  H04B7/0693 ,  H04W52/42

Abstract: Embodiments of the present invention disclose a method and an apparatus for transmitting data in a multiple-antenna system, which are applied in a transmit diversity mode. The method includes: in a data transmission period, determining, according to transmission quality of the system, the number of antennas to be turned off and turning-off time; and in the turning-off time, turning off the determined number of antennas, turning on remaining antennas other than the antennas that are turned off, and transmitting, through the remaining antennas, the data to be transmitted; and during the remaining time of the data transmission period excluding the turning-off time, turning on all antennas and transmitting, through all the antennas, the data to be transmitted. According to the embodiments of the present invention, power consumption may be decreased while at the same time dynamic transmission performance of the system is considered, decreasing implementation complexity.

Abstract translation: 本发明的实施例公开了一种在以发射分集模式应用的多天线系统中发送数据的方法和装置。 该方法包括：在数据传输周期中，根据系统的传输质量确定要关闭的天线数量和关闭时间; 并且在关闭时间中，关闭所确定的天线数量，接通除天线之外的剩余天线，并且通过其余天线发送要发送的数据; 并且在除了关闭时间之外的数据传输周期的剩余时间期间，打开所有天线并通过所有天线发送要发送的数据。 根据本发明的实施例，可以降低功耗，同时考虑系统的动态传输性能，降低实现复杂度。

公开(公告)号：US20170171011A1

公开(公告)日：2017-06-15

申请号：US15443187

申请日：2017-02-27

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Shunqing ZHANG ,  Lei LU ,  Yan CHEN

IPC: H04L27/34 ,  H04W72/04

CPC classification number: H04L27/34 ,  H04L5/0001 ,  H04L27/3461 ,  H04L27/3488 ,  H04W72/042 ,  H04W88/08

Abstract: The present invention discloses a solution including: receiving channel quality fed back by at least two user terminals; determining, according to the received channel quality fed back by the at least two user terminals, a user terminal that needs to be served by each transmit antenna of a base station device; for user terminals served by a same transmit antenna, configuring, according to channel quality fed back by the user terminals served by the same transmit antenna, a constellation expansion modulation scheme for each user terminal served by the same transmit antenna, and determining an intra-stream power allocation factor and an initial phase rotation coefficient of the transmit antenna; and processing, by using the modulation scheme, a signal to be sent to the user terminal, and transmitting the processed signal to the user terminal according to the intra-stream power allocation factor and the initial phase rotation coefficient.

公开(公告)号：US20150029858A1

公开(公告)日：2015-01-29

申请号：US14482773

申请日：2014-09-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiuqiang XU ,  Yan CHEN ,  Shunqing ZHANG

IPC: H04W28/08 ,  H04W52/34

CPC classification number: H04W28/08 ,  H04W52/0206 ,  H04W52/34 ,  Y02D70/1222 ,  Y02D70/1224 ,  Y02D70/1226 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/146

Abstract: An energy saving method, system and device for a base station, applied in the technical field of communications. The energy saving method comprises: if the number of user equipments sending a service request in the coverage of a coverage base station is greater than a first threshold, sending a second activation request to a capacity boosting base station, wherein the second activation request is used for requesting the capacity boosting base station in a dormant state to enter an intermediate state from the dormant state, and the intermediate state refers to that in the intermediate state, the capacity boosting base station bears a user equipment in a connected state rather than a user equipment in an idle state; and after the capacity boosting base station enters the intermediate state, transferring the user equipment to be connected to the capacity boosting base station in the intermediate state.

Abstract translation: 一种用于基站的节能方法，系统和装置，适用于通信技术领域。 节能方法包括：如果在覆盖基站的覆盖范围内发送业务请求的用户设备的数量大于第一阈值，则向容量提升基站发送第二激活请求，其中使用第二激活请求 用于请求处于休眠状态的容量提升基站进入休眠状态的中间状态，中间状态是指在中间状态下，容量提升基站承载处于连接状态而不是用户的用户设备 设备处于闲置状态; 并且在容量提升基站进入中间状态之后，在中间状态下传送要连接到容量提升基站的用户设备。

公开(公告)号：US20140057623A1

公开(公告)日：2014-02-27

申请号：US14066404

申请日：2013-10-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shunqing ZHANG ,  Xiuqiang XU ,  Yan CHEN

IPC: H04W28/02 ,  H04W52/04

CPC classification number: H04W28/0289 ,  H04W16/08 ,  H04W16/32 ,  H04W24/02 ,  H04W28/0284 ,  H04W28/08 ,  H04W52/0206 ,  H04W52/0219 ,  H04W52/04 ,  Y02D70/1226 ,  Y02D70/21

Abstract: Embodiments of the present invention provide a capacity station activation method and system. The method includes: A coverage station sends activation control information to a capacity station, where the activation control information is used to enable the capacity station to send a pilot signal to a user in a power increasing manner; receives a measurement result of measuring the pilot signal by the user; determines, according to the measurement result, a capacity station that needs to be activated to meet a system requirement; and sends activation information to a determined capacity station that needs to be activated to activate the capacity station. With the capacity station activation method and system in the embodiments of the present invention, a capacity station that needs to be activated can be determined more accurately, and furthermore, transmit power of an activated capacity station can be controlled, thereby reducing energy consumption of a whole system.

Abstract translation: 本发明的实施例提供一种容量站激活方法和系统。 该方法包括：覆盖站向容量站发送激活控制信息，其中使用激活控制信息使能力站能够以功率增加方式向用户发送导频信号; 接收用户测量导频信号的测量结果; 根据测量结果确定需要激活以满足系统要求的容量站; 并将激活信息发送到需要激活的确定的容量站以激活容量站。 利用本发明的实施例中的容量站激活方法和系统，可以更精确地确定需要被激活的容量站，并且可以控制激活的容量站的发送功率，从而降低 整个系统

公开(公告)号：US20140050097A1

公开(公告)日：2014-02-20

申请号：US14064452

申请日：2013-10-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Shunqing ZHANG ,  Xiuqiang XU ,  Yan CHEN

IPC: H04W28/02 ,  H04W52/04

CPC classification number: H04W28/0284 ,  H04W16/04 ,  H04W24/02 ,  H04W28/08 ,  H04W52/0206 ,  H04W52/04 ,  H04W52/16 ,  H04W52/343 ,  Y02D70/1226 ,  Y02D70/21

Abstract: Embodiments of the present invention provide a capacity station activation method and system. A coverage station sends activation control information to a capacity station, where the activation control information enables the capacity station to send a pilot signal to a user in a power decreasing manner; receives a pilot signal measurement result from the user; determines, according to the measurement result, a capacity station that needs to be activated to meet a system requirement; and sends activation information to the determined capacity station that needs to be activated. According to the capacity station activation method and system provided by the embodiments of the present invention, the capacity station that needs to be activated can be more accurately determined, transmit power of an activated capacity station can be controlled, and power consumption of an entire system can be reduced.

Abstract translation: 本发明的实施例提供一种容量站激活方法和系统。 覆盖站向容量站发送激活控制信息，其中激活控制信息使能力站能够以功率递减的方式向用户发送导频信号; 从用户接收导频信号测量结果; 根据测量结果确定需要激活以满足系统要求的容量站; 并将激活信息发送到需要激活的确定的容量站。 根据本发明实施例提供的容量站激活方法和系统，可以更精确地确定需要被激活的容量站，并且可以控制激活的容量站的发射功率和整个系统的功率消耗 可以减少

公开(公告)号：US20180013472A1

公开(公告)日：2018-01-11

申请号：US15694582

申请日：2017-09-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei WANG ,  Shunqing ZHANG ,  Yan CHEN

IPC: H04B7/06

CPC classification number: H04B7/0456 ,  H04B7/06

Abstract: Embodiments of the present invention provide a data transmission method, apparatus, and device, so as to improve efficiency in utilizing a time-frequency resource. The method includes: determining, by a transmit end device, a signature matrix S according to a quantity L of layers of a data stream and a quantity R of receive antennas used by a receive end device; determining, by the transmit end device, a precoding matrix P according to a channel matrix H and the signature matrix S, and performing precoding processing on the L-layer data stream according to the precoding matrix P; and sending, by the transmit end device to the receive end device, the L-layer data stream on which the precoding processing has been performed and information used to indicate the signature matrix S.

公开(公告)号：US20150327079A1

公开(公告)日：2015-11-12

申请号：US14805322

申请日：2015-07-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yiqun WU ,  Shunqing ZHANG ,  Yan CHEN

IPC: H04W16/28 ,  H04B7/06 ,  H04W16/04

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.

Abstract translation: 本发明的实施例提供一种通过使用波束激活容量站的方法和装置。 在本发明的一些可行的实施例中，通过将待发送的一组波束设置为处于休眠状态的容量站，并且通过发送要发送的波束组中的波束，收集负载信息。 根据休眠状态下的容量站的覆盖关系和要发送的波束组和负载信息，确定并激活需要激活的容量站。

公开(公告)号：US20150110075A1

公开(公告)日：2015-04-23

申请号：US14587134

申请日：2014-12-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Shunqing ZHANG ,  Yan CHEN ,  Ye WU

IPC: H04W36/14 ,  H04W72/04 ,  H04W36/00

CPC classification number: H04W36/14 ,  H04W36/0066 ,  H04W36/12 ,  H04W36/38 ,  H04W72/042 ,  H04W76/22 ,  H04W88/16

Abstract: Embodiments of the present invention apply to the technical field of communications, and disclosed are a network switching method, system, and network side device. In the embodiment of the invention, within coverage of network side devices on one signaling plane, when a current network side device bearing data plane information of a terminal device determines that handover from the current network side device to a target network side device is required, the current network side device performs handover confirmation with the target network side device, so that the target network side device enables a data plane information communication function with the terminal device and completes switching the bearer of the data plane information.

Abstract translation: 本发明的实施例适用于通信技术领域，并且公开了一种网络交换方法，系统和网络侧设备。 在本发明的实施例中，在一个信令平面上的网络侧设备的覆盖范围内，当携带终端设备的数据平面信息的当前网络侧设备需要确定从当前网络侧设备到目标网络侧设备的切换时， 当前网络侧设备与目标网络侧设备进行切换确认，使得目标网络侧设备能够与终端设备进行数据平面信息通信功能，并完成切换数据平面信息的承载。