公开(公告)号：US10383048B2

公开(公告)日：2019-08-13

申请号：US15448189

申请日：2017-03-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongcheng Zhuang ,  Jietao Zhang

IPC: H04W88/06 ,  H04W52/24 ,  H04W88/08 ,  H04W48/20 ,  H04B17/318 ,  H04B17/336 ,  H04L5/00 ,  H04L12/26

Abstract: Embodiments of the present invention disclose a cell selection method in a wireless network, a base station, and user equipment. The method includes: determining, by a base station, available uplink and downlink capacities of each cell in a coverage area of the base station; determining available uplink and downlink capacities of a backhaul link of the base station; calculating an uplink offset and a downlink offset of each cell according to the available uplink and downlink capacities of each cell and the available uplink and downlink capacities of the backhaul link of the base station; determining an uplink path loss of user equipment (UE); and sending a message to the UE, where the message carries the uplink path loss of the UE, the uplink offset, and the downlink offset, which are used by the UE to perform cell selection.

公开(公告)号：US10285140B2

公开(公告)日：2019-05-07

申请号：US15582373

申请日：2017-04-28

Applicant: Huawei Technologies Co., Ltd. ,  Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.

Inventor： Hongcheng Zhuang ,  Andrian Beletchi ,  Jietao Zhang

IPC: H04W52/36 ,  H04W52/00 ,  H04W52/24 ,  H04W52/34

Abstract: Embodiments of the present invention disclose a power estimation method and apparatus. On a premise of controlling interference caused by a second node to a first node to be within a range, a transmit power of the second node can be increased so as to improve communication quality of the second node. A specific solution is: obtaining an estimated load value of each first node in N first nodes according to a transmit power and user service requirements of each first node that are obtained and according to a transmit power set for each second node in M second nodes, and further, respectively using the transmit power set for each second node as an allowed transmit power of each second node according to the estimated load value of each first node in the N first nodes.

公开(公告)号：US10045289B2

公开(公告)日：2018-08-07

申请号：US15464792

申请日：2017-03-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fan Huang ,  Hongcheng Zhuang

IPC: H04W52/02 ,  H04W16/32

Abstract: A method for controlling enabling of a station, the method compromising: determining, according to coverage of at least two stations and expected transmission rates of all services, at least one target service that meets a first preset condition or a second preset condition, the first preset condition comprises: for a first target service corresponding to a first station, only the first station can meet an expected transmission rate of the first target service, and the second preset condition comprises: for a second target service corresponding to a second station, no station can meet an expected transmission rate of the second target service; and determining a target station as a to-be-enabled station from the at least two stations according to a sum of expected transmission rates of target services corresponding to each station.

公开(公告)号：US10021633B2

公开(公告)日：2018-07-10

申请号：US15069332

申请日：2016-03-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongcheng Zhuang ,  Jietao Zhang ,  Zezhou Luo

IPC: H04W48/18 ,  H04W28/02 ,  H04W48/20 ,  H04W36/16 ,  H04W48/16 ,  H04W72/08 ,  H04W24/02 ,  H04W36/22

CPC classification number: H04W36/165 ,  H04W24/02 ,  H04W28/0268 ,  H04W36/22 ,  H04W48/16 ,  H04W48/18 ,  H04W48/20 ,  H04W72/082

Abstract: A method for accessing to a mobile communication network, comprising: acquiring a session matching level for each cell, which is calculated based on a session type of a session initiated by a user terminal as needed, a session data rate available to the user terminal of each cell and load balance parameters of each cell; accessing to a cell selected according to the session matching level for each cell. Further, it also provides another method for accessing to a mobile communication network, and corresponding user terminal, network-side device and communication system.

公开(公告)号：US20180152951A1

公开(公告)日：2018-05-31

申请号：US15879092

申请日：2018-01-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hongcheng Zhuang ,  Zezhou Luo ,  Jun Chen

IPC: H04W72/08 ,  H04W24/02

Abstract: A method for allocating access and backhaul resources is provided, including: obtaining multiple coordinating sets in a network and a transmission mode corresponding to each coordinating set; determining, according to the multiple coordinating sets and the transmission mode corresponding to each coordinating set, an access and backhaul resource allocation manner corresponding to an optimal network access and backhaul joint utility; and instructing wireless access points in the network to use the access and backhaul resource allocation manner to transmit data to user terminals in the network. This ensures proper and flexible allocation of access and backhaul resources and improves system resource utilization.

公开(公告)号：US09906966B2

公开(公告)日：2018-02-27

申请号：US15646727

申请日：2017-07-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zezhou Luo ,  Hongcheng Zhuang

IPC: H04B17/00 ,  H04W24/02 ,  H04W28/06 ,  H04W72/04

CPC classification number: H04W24/02 ,  H04W28/06 ,  H04W72/0446

Abstract: The present invention provides a network optimization system, device, and method, including: determining, by a radio resource management functional entity, radio resource statistical data that is based on a TTI time granularity, acquiring radio resource configuration information, and managing a radio resource of a cell in which the radio resource management functional entity is located; determining, by a distributed optimization functional entity, first time granularity data and a first key performance index (KPI), determining first reference configuration information, determining a first optimization plan according to the first statistical data and the first reference configuration information, and optimizing the first KPI; and determining, by a centralized optimization functional entity, second statistical data that is based on a second time granularity, and a second KPI, determining second reference configuration information, determining, according to the second statistical data and the second reference configuration information.

公开(公告)号：US09900850B2

公开(公告)日：2018-02-20

申请号：US15099224

申请日：2016-04-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongcheng Zhuang ,  Zezhou Luo

IPC: H04W72/00 ,  H04W52/34 ,  H04W52/02 ,  H04W52/24 ,  H04W24/02 ,  H04W52/14 ,  H04W52/36 ,  H04W84/12 ,  H04W88/08

CPC classification number: H04W52/346 ,  H04W24/02 ,  H04W52/0206 ,  H04W52/143 ,  H04W52/241 ,  H04W52/243 ,  H04W52/343 ,  H04W52/367 ,  H04W84/12 ,  H04W88/08 ,  Y02D70/142

Abstract: A method for joint configuration of power and channel of a WLAN is provided, including: selecting transmitting power of each AP from transmitting power ranges of APs of a WLAN to form an AP transmitting power combination; determining a set of AP operating channel combinations corresponding to each AP transmitting power combination according to operating channels of the APs in the WLAN; calculating an estimated load of each AP corresponding to each AP operating channel combination corresponding to each AP transmitting power combination, and calculating KPIs of the WLAN corresponding to each AP operating channel combination according to the estimated load of each AP; and selecting, according to the calculated KPIs, an optimal channel configuration scheme of the WLAN corresponding to each AP transmitting power combination, and selecting an optimal power and channel configuration scheme of the WLAN, thereby improving throughput and resource utilization efficiency of the WLAN.

公开(公告)号：US09723500B2

公开(公告)日：2017-08-01

申请号：US15187441

申请日：2016-06-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zezhou Luo ,  Hongcheng Zhuang

IPC: H04W24/02 ,  H04W28/06 ,  H04W72/04

CPC classification number: H04W24/02 ,  H04W28/06 ,  H04W72/0446

Abstract: The present invention provides a network optimization system, device, and method, including: determining, by a radio resource management functional entity, radio resource statistical data that is based on a TTI time granularity, acquiring radio resource configuration information, and managing a radio resource of a cell in which the radio resource management functional entity is located; determining, by a distributed optimization functional entity, first time granularity data and a first key performance index KPI, determining first reference configuration information, determining a first optimization plan according to the first statistical data and the first reference configuration information, and optimizing the first KPI; and determining, by a centralized optimization functional entity, second statistical data that is based on a second time granularity, and a second KPI, determining second reference configuration information, determining, according to the second statistical data and the second reference configuration information.

公开(公告)号：US09326291B2

公开(公告)日：2016-04-26

申请号：US14224734

申请日：2014-03-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zezhou Luo ,  Hongcheng Zhuang ,  Jietao Zhang ,  Jianqiang Shen

IPC: H04W72/04 ,  H04W16/10 ,  H04W72/08

CPC classification number: H04W72/0486 ,  H04W16/10 ,  H04W72/082

Abstract: Embodiments of the present invention provide a method and an apparatus for dynamic spectrum management. The method includes: determining a reusable spectrum for one of multiple cell links in a network according to co-frequency indication information, where the co-frequency indication information is used to indicate reusable levels of spectrums of other cell links for each cell link in the multiple cell links; and updating a spectrum configuration of the one of the multiple cell links by using the reusable spectrum of the one of the multiple cell links. By determining a reusable spectrum for a specific cell link according to co-frequency indication information, embodiments of the present invention can locally adjust the spectrum configuration of the specific cell link, thereby reducing a spectrum configuration overhead while increasing network capacity and reducing inter-cell interference.

Abstract translation: 本发明的实施例提供了一种用于动态频谱管理的方法和装置。 该方法包括：根据同频指示信息确定网络中多个小区链路之一的可重用频谱，其中同频指示信息用于指示在每个小区链路中的其他小区链路的频谱的可重用级别， 多个单元格链接; 以及通过使用所述多个小区链路之一的可重用频谱来更新所述多个小区链路之一的频谱配置。 通过根据同频指示信息确定特定小区链路的可重用频谱，本发明的实施例可以局部地调整特定小区链路的频谱配置，从而降低频谱配置开销，同时增加网络容量并减少小区间 干扰。

公开(公告)号：US20130183976A1

公开(公告)日：2013-07-18

申请号：US13785357

申请日：2013-03-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongcheng Zhuang ,  Jietao Zhang ,  Zezhou Luo

IPC: H04W36/16

CPC classification number: H04W48/18 ,  H04W24/02 ,  H04W28/0268 ,  H04W36/165 ,  H04W36/22 ,  H04W48/16 ,  H04W48/20 ,  H04W72/082

Abstract: A method for accessing to a mobile communication network, comprising: acquiring a session matching level for each cell, which is calculated based on a session type of a session initiated by a user terminal as needed, a session data rate available to the user terminal of each cell and load balance parameters of each cell; accessing to a cell selected according to the session matching level for each cell. Further, it also provides another method for accessing to a mobile communication network, and corresponding user terminal, network-side device and communication system.

Abstract translation: 一种用于访问移动通信网络的方法，包括：获取每个小区的会话匹配级别，所述会话匹配级别根据需要由用户终端发起的会话的会话类型计算，所述用户终端可用的会话数据速率 每个单元的单元和负载平衡参数; 访问根据每个小区的会话匹配级别选择的小区。 此外，还提供了访问移动通信网络，对应的用户终端，网络侧设备和通信系统的另一种方法。