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公开(公告)号：US09717059B2
公开(公告)日：2017-07-25
申请号：US14298608
申请日：2014-06-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qiong Liu , Chengyi Wang , Dingzhang Dai , Xiaohong Lu
CPC classification number: H04W52/343 , H04W52/24 , H04W52/241 , H04W52/30 , H04W52/346
Abstract: Embodiments of the present invention disclose a power control method and apparatus, relate to the field of wireless communications, and are invented for reducing power pressure of an air interface of a base station and ensuring a stable network environment. The method includes: determining whether received total wideband power (RTWP) of an air interface exceeds a set first congestion threshold value; when the RTWP of the air interface exceeds the set first congestion threshold value, sending a congestion indication to a radio network controller (RNC), where the congestion indication is used for indicating that the RNC is forbidden from up-regulating a target signal-to-interference ratio (SIR); receiving a target SIR sent by the RNC; down-regulating the target SIR sent by the RNC; and notifying, based on the down-regulated target SIR, a user equipment (UE) to reduce transmit power. The present invention is mainly applied to the field of power control.
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公开(公告)号：US20140334327A1
公开(公告)日：2014-11-13
申请号：US14316496
申请日：2014-06-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chengyi Wang , Xin Huang , Dingzhang Dai , Jinze Li
IPC: H04W24/02
CPC classification number: H04W24/02 , H04L1/0026 , H04L1/0027
Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for adjusting a channel quality indicator CQI feedback cycle. A CQI adjustment parameter fed back by a base station is received, and it is determined according to the CQI adjustment parameter whether a CQI feedback cycle of a user equipment needs to be adjusted; and when it is determined that the CQI feedback cycle needs to be adjusted, the CQI feedback cycle of the user equipment is adjusted, and an adjusted CQI feedback cycle is sent to the user equipment. Therefore, the CQI feedback cycle of the user equipment is dynamically adjusted, and an uplink throughput rate and cell uplink coverage are increased.
Abstract translation: 本发明的实施例公开了一种用于调整信道质量指示符CQI反馈周期的方法，装置和系统。 接收由基站反馈的CQI调整参数，并且根据CQI调整参数来确定是否需要调整用户设备的CQI反馈周期; 并且当确定需要调整CQI反馈周期时，调整用户设备的CQI反馈周期，并向用户设备发送调整后的CQI反馈周期。 因此，动态地调整用户设备的CQI反馈周期，并且增加上行吞吐率和小区上行链路覆盖。
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公开(公告)号：US11902840B2
公开(公告)日：2024-02-13
申请号：US17197674
申请日：2021-03-10
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Fang Zhang , Chengyi Wang , Kai Xu
IPC: H04L5/00 , H04L5/14 , H04W24/08 , H04W56/00 , H04W72/0446 , H04W72/542 , H04W72/23 , H04W72/541 , H04W36/00
CPC classification number: H04W36/0058 , H04L5/0048 , H04L5/14 , H04W24/08 , H04W56/001 , H04W72/0446
Abstract: The present disclosure relates to time domain resource configuration methods and access network devices One example method includes determining a guard period (GP) resource required by a terminal device, where the GP resource required by the terminal device is a GP resource required by the terminal device for uplink synchronization with an access network device, and sending first time domain resource configuration information to the terminal device, where the first time domain resource configuration information indicates the GP resource required by the terminal device.
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4.发明授权公开(公告)号：US08705594B2
公开(公告)日：2014-04-22
申请号：US13709860
申请日：2012-12-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chengyi Wang , Jinlin Zhang , Xuan Xiao , Fangfang Lv , Ting Yin
IPC: H04L5/16
CPC classification number: H04B7/0413 , H04B7/0426 , H04B7/0465 , H04B7/0632 , H04B7/0682 , H04L1/0026 , H04L1/0028 , H04L1/06 , H04W52/42
Abstract: A method and an apparatus for balancing power between antennas, and a base station are provided. The method includes multiplying n virtual antenna signals by an orthogonal matrix to obtain n intermediate regulative signals; and using a corresponding rotary phase to rotate phases of m of the n intermediate regulative signals, so that a phase difference exists between at least two of n physical antenna signals output by antennas.
Abstract translation: 提供了用于平衡天线之间的功率的方法和装置以及基站。 该方法包括将n个虚拟天线信号乘以正交矩阵以获得n个中间调节信号; 并且使用相应的旋转相位来旋转n个中间调节信号的m的相位，使得在由天线输出的n个物理天线信号中的至少两个之间存在相位差。
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公开(公告)号：US09240859B2
公开(公告)日：2016-01-19
申请号：US14102001
申请日：2013-12-10
Applicant: Huawei Technologies Co., LTD
Inventor： Chengyi Wang , Fangfu Guo
CPC classification number: H04L1/0026 , H04L1/0028 , H04W24/02
Abstract: Embodiments of the present invention provide a method and a device for correcting a CQI value. Information indicates radio channel characteristics. A block error rate (BLER) target value is determined according to the information that indicates radio channel characteristics. A channel quality indicator (CQI) measurement value is corrected according to a BLER measurement value and the determined BLER target value.
Abstract translation: 本发明的实施例提供了一种校正CQI值的方法和装置。 信息表示无线电信道特性。 根据指示无线电信道特性的信息确定块错误率（BLER）目标值。 根据BLER测量值和所确定的BLER目标值校正信道质量指示符（CQI）测量值。
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Patent Agency Ranking
公开(公告)号：US20140098697A1
公开(公告)日：2014-04-10
申请号：US14102001
申请日：2013-12-10
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chengyi Wang , Fangfu Guo
IPC: H04W24/02
CPC classification number: H04L1/0026 , H04L1/0028 , H04W24/02
Abstract: Embodiments of the present invention provide a method and a device for correcting a CQI value. Information indicates radio channel characteristics. A block error rate (BLER) target value is determined according to the information that indicates radio channel characteristics. A channel quality indicator (CQI) measurement value is corrected according to a BLER measurement value and the determined BLER target value.
Abstract translation: 本发明的实施例提供了一种校正CQI值的方法和装置。 信息表示无线电信道特性。 根据指示无线电信道特性的信息确定块错误率（BLER）目标值。 根据BLER测量值和所确定的BLER目标值校正信道质量指示符（CQI）测量值。
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公开(公告)号：US10924206B2
公开(公告)日：2021-02-16
申请号：US16351085
申请日：2019-03-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Yi Wang , Chengyi Wang , Jie Lin
Abstract: An adaptive modulation and coding method includes: receiving, by a base station, a channel quality indicator CQI sent by a first terminal; determining, by the base station, a subframe for scheduling the first terminal; determining, by the base station, a subframe set to which the subframe belongs, where the subframe set is a first subframe set or a second subframe set, and the first subframe set and the second subframe set correspond to different CQI adjustment amounts; adjusting, by the base station, the CQI based on a CQI adjustment amount corresponding to the subframe set to which the subframe belongs; and determining, by the base station based on an adjusted CQI, a modulation and coding scheme MCS for scheduling the first terminal.
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公开(公告)号：US09473958B2
公开(公告)日：2016-10-18
申请号：US14316496
申请日：2014-06-26
Applicant: Huawei Technologies Co., Ltd.
Inventor： Chengyi Wang , Xin Huang , Dingzhang Dai , Jinze Li
CPC classification number: H04W24/02 , H04L1/0026 , H04L1/0027
Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for adjusting a channel quality indicator CQI feedback cycle. A CQI adjustment parameter fed back by a base station is received, and it is determined according to the CQI adjustment parameter whether a CQI feedback cycle of a user equipment needs to be adjusted; and when it is determined that the CQI feedback cycle needs to be adjusted, the CQI feedback cycle of the user equipment is adjusted, and an adjusted CQI feedback cycle is sent to the user equipment. Therefore, the CQI feedback cycle of the user equipment is dynamically adjusted, and an uplink throughput rate and cell uplink coverage are increased.
Abstract translation: 本发明的实施例公开了一种用于调整信道质量指示符CQI反馈周期的方法，装置和系统。 接收由基站反馈的CQI调整参数，并且根据CQI调整参数来确定是否需要调整用户设备的CQI反馈周期; 并且当确定需要调整CQI反馈周期时，调整用户设备的CQI反馈周期，并向用户设备发送调整后的CQI反馈周期。 因此，动态地调整用户设备的CQI反馈周期，并且增加上行吞吐率和小区上行链路覆盖。
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公开(公告)号：US20140286268A1
公开(公告)日：2014-09-25
申请号：US14298608
申请日：2014-06-06
Applicant: Huawei Technologies Co., Ltd.
Inventor： Qiong Liu , Chengyi Wang , Dingzhang Dai , Xiaohong Lu
IPC: H04W52/34
CPC classification number: H04W52/343 , H04W52/24 , H04W52/241 , H04W52/30 , H04W52/346
Abstract: Embodiments of the present invention disclose a power control method and apparatus, relate to the field of wireless communications, and are invented for reducing power pressure of an air interface of a base station and ensuring a stable network environment. The method includes: determining whether received total wideband power (RTWP) of an air interface exceeds a set first congestion threshold value; when the RTWP of the air interface exceeds the set first congestion threshold value, sending a congestion indication to a radio network controller (RNC), where the congestion indication is used for indicating that the RNC is forbidden from up-regulating a target signal-to-interference ratio (SIR); receiving a target SIR sent by the RNC; down-regulating the target SIR sent by the RNC; and notifying, based on the down-regulated target SIR, a user equipment (UE) to reduce transmit power. The present invention is mainly applied to the field of power control.
Abstract translation: 本发明的实施例公开了一种与无线通信领域相关的功率控制方法和装置，其发明是为了降低基站的空中接口的功率压力并确保稳定的网络环境。 该方法包括：确定空中接口的总宽带功率（RTWP）是否超过设定的第一拥塞阈值; 当空中接口的RTWP超过设定的第一拥塞阈值时，向无线网络控制器（RNC）发送拥塞指示，其中拥塞指示用于指示RNC被禁止上调目标信号到 干扰比（SIR）; 接收RNC发送的目标SIR; 下调由RNC发送的目标SIR; 并且基于下行目标SIR通知用户设备（UE）来降低发射功率。 本发明主要应用于电力控制领域。
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10.发明申请Method and Apparatus for Managing Radio Resources, Radio Network Controller, and Base Station 审中-公开管理无线电资源的方法和装置，无线电网络控制器和基站公开(公告)号：US20130114407A1
公开(公告)日：2013-05-09
申请号：US13728312
申请日：2012-12-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Lin Liu , Yao Yao , Chengyi Wang
IPC: H04W28/02
CPC classification number: H04W28/0268 , H04W28/0289 , H04W28/18 , H04W72/0486
Abstract: Embodiments of the present invention disclose a method and an system for managing radio resources, a radio network controller, and a base station. The method for managing radio resources mainly includes: acquiring respective resources occupied by at least two types of bearers in a cell; comparing the acquired respective resources occupied by the at least two types of bearers; and reducing a congestion threshold of the cell and/or reducing a service rate of the bearer with a low bearer level when it is determined that quality of service (QoS) of the services of different bearers is unfair. The method and the apparatus for managing radio resources, and the radio network controller in the embodiments of the present invention may improve QoS fairness of services of different bearers, thereby preferably implementing management of radio resources.
Abstract translation: 本发明的实施例公开了一种用于管理无线电资源的方法和系统，无线电网络控制器和基站。 用于管理无线电资源的方法主要包括：获取小区中由至少两种类型的承载占用的各种资源; 比较由所述至少两种类型的承载所占用的所获取的各自的资源; 并且当确定不同承载的服务的服务质量（QoS）不公平时，减少小区的拥塞阈值和/或降低具有低承载级别的承载的服务速率。 用于管理无线电资源的方法和装置以及本发明的实施例中的无线电网络控制器可以提高不同承载的服务的QoS公平性，从而优选地实现无线电资源的管理。
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