公开(公告)号：US20160112972A1

公开(公告)日：2016-04-21

申请号：US14982121

申请日：2015-12-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaolei Tie ,  Meng Hua ,  Shurong Jiao

IPC: H04W52/54 ,  H04W52/12 ,  H04L5/00 ,  H04W52/14

CPC classification number: H04W52/54 ,  H04L5/0005 ,  H04L5/0016 ,  H04L5/0053 ,  H04W52/08 ,  H04W52/12 ,  H04W52/146 ,  H04W52/325 ,  H04W52/58

Abstract: Embodiments of the present invention provide data sending and receiving methods and devices. The data sending method includes: sending a first data transmit power control (TPC) command and first service data to first user equipment (UE) in a first sending time period, so that the first UE performs inner loop power control according to the first data TPC command and receives the first service data; and sending a second preamble transmit power control TPC command to a second UE in a second pre-configured time period, so that the second UE establishes inner loop power control loop according to the second preamble transmit power control TPC command and receives second service data in a second sending time period.

Abstract translation: 本发明的实施例提供数据发送和接收方法和装置。 数据发送方法包括：在第一发送时间段内向第一用户设备（UE）发送第一数据发送功率控制（TPC）命令和第一业务数据，使得第一UE根据第一数据进行内环功率控制 TPC命令并接收第一个服务数据; 以及在第二预先配置的时间周期内向第二UE发送第二前同步码发射功率控制TPC命令，使得所述第二UE根据所述第二前导码发送功率控制TPC命令建立内部环路功率控制环路，并且接收第二服务数据 第二个发送时间段。

公开(公告)号：US09049675B2

公开(公告)日：2015-06-02

申请号：US14057879

申请日：2013-10-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yi Yang ,  Meng Hua

IPC: H04W4/00 ,  H04B7/00 ,  H04W52/40 ,  H04W52/24

CPC classification number: H04W52/40 ,  H04W52/242

Abstract: The present invention provides a method and a device for power control of a High Speed Dedicated Physical Control Channel (HS-DPCCH). If a User Equipment (UE) is in a soft handover state and configured to a multi-flow transmission mode, the UE obtains a first HS-DPCCH power offset and an HS-DPCCH adjustment step size that are corresponding to each cell group in all cell groups of the UE. The UE determines a second HS-DPCCH power offset of the cell group according to the HS-DPCCH adjustment step size and the first HS-DPCCH power offset. The UE adjusts current transmit power of the HS-DPCCH according to the second HS-DPCCH power offset of the cell group.

Abstract translation: 本发明提供了一种用于高速专用物理控制信道（HS-DPCCH）的功率控制的方法和装置。 如果用户设备（UE）处于软切换状态并被配置为多流传输模式，则UE获得与每个小区组相对应的第一HS-DPCCH功率偏移和HS-DPCCH调整步长 UE的小区组。 UE根据HS-DPCCH调整步长和第一HS-DPCCH功率偏移确定小区组的第二HS-DPCCH功率偏移。 UE根据小区组的第二HS-DPCCH功率偏移调整HS-DPCCH的当前发射功率。

公开(公告)号：US20150078312A1

公开(公告)日：2015-03-19

申请号：US14549323

申请日：2014-11-20

Applicant: Huawei Technologies Co., Ltd.

Inventor： Meng Hua ,  Gengshi Wu ,  Xueli Ma ,  Zongjie Wang ,  Shuju Fan ,  Shurong Jiao

IPC: H04B7/06 ,  H04B7/04

CPC classification number: H04B7/066 ,  H04B7/0456 ,  H04B7/0632 ,  H04B7/0639 ,  Y02D70/122 ,  Y02D70/1244 ,  Y02D70/444

Abstract: Embodiments of the present invention disclose a method for feeding back uplink control information in a downlink MIMO mode and a user equipment, which are used to implement that a UE feeds back control information to a base station, are applicable to a precoding weight set restriction application scenario, and reduce transmit power of the UE while ensuring HS-DPCCH receive performance of the base station. The method provided by the embodiments of the present invention includes: generating, by a UE, 1-bit precoding control indicator (PCI) information; generating, by the UE, channel quality indicator (CQI) information; performing, by the UE, joint encoding on the PCI information and the CQI information, to obtain a joint encoding result; and feeding back, by the UE, the joint encoding result to a base station through an uplink high speed dedicated physical control channel (HS-DPCCH).

Abstract translation: 本发明的实施例公开了一种用于反馈下行MIMO模式中的上行链路控制信息和用于实现UE向基站反馈控制信息的用户设备的方法，其适用于预编码权重集限制应用 并且在确保HS-DPCCH接收基站的性能的同时降低UE的发射功率。 本发明实施例提供的方法包括：由UE生成1比特预编码控制指示符（PCI）信息; 由UE生成信道质量指示符（CQI）信息; 通过UE执行对PCI信息和CQI信息的联合编码，以获得联合编码结果; 并由UE通过上行高速专用物理控制信道（HS-DPCCH）向基站反馈联合编码结果。

公开(公告)号：US20140341162A1

公开(公告)日：2014-11-20

申请号：US14449370

申请日：2014-08-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yi Yang ,  Gengshi Wu ,  Meng Hua ,  Xiaolei Tie ,  Shurong Jiao

IPC: H04L5/00 ,  H04W72/14 ,  H04W24/02

CPC classification number: H04L5/0053 ,  H04L1/0007 ,  H04L1/0015 ,  H04W24/02 ,  H04W72/14

Abstract: A method and an apparatus for selecting a transport format are provided. The method includes: receiving a transport format parameter of a user equipment sent by a base station, where the transport format parameter of the user equipment includes a primary stream grant value and an association between the primary stream and the secondary stream; determining a maximum transport block length of the primary stream according to a preset value of the maximum transmit power of the user equipment and the association between the primary stream and the secondary stream; determining an actual transport block length of the primary stream according to a size relationship between a theoretical transport block length of the primary stream and the maximum transport block length; and determining a transport block length of the secondary stream.

Abstract translation: 提供了一种用于选择传输格式的方法和装置。 该方法包括：接收由基站发送的用户设备的传输格式参数，其中用户设备的传输格式参数包括主流授权值以及主流与次流之间的关联; 根据用户设备的最大发射功率的预设值和主流与次流之间的关联确定主流的最大传输块长度; 根据主流的理论传输块长度和最大传输块长度之间的大小关系确定主流的实际传输块长度; 以及确定次流的传输块长度。

公开(公告)号：US20140204861A1

公开(公告)日：2014-07-24

申请号：US14157200

申请日：2014-01-16

Applicant: Huawei Technologies Co., LTD

Inventor： Xiaolei Tie ,  Meng Hua

IPC: H04W52/24 ,  H04W24/02

CPC classification number: H04W52/24 ,  H04W52/04 ,  H04W52/241

Abstract: Embodiments of the present invention provide a method and an apparatus for power control. In one embodiment, a current serving node is a first base station. A first switching time at which the second base station switches from transmission of a non-ABS subframe to transmission of an ABS subframe is determined according to an ABS pattern parameter of a second base station. At the first switching time, a target SINR value is adjusted before current switching to obtain a target SINR value of the first switching time.

Abstract translation: 本发明的实施例提供了一种用于功率控制的方法和装置。 在一个实施例中，当前服务节点是第一基站。 根据第二基站的ABS模式参数来确定第二基站从非ABS子帧的发送切换到ABS子帧的发送的第一切换时间。 在第一切换时刻，在电流切换前调整目标SINR值，得到第一切换时间的目标SINR值。

公开(公告)号：US20140169331A1

公开(公告)日：2014-06-19

申请号：US14057879

申请日：2013-10-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yi Yang ,  Meng Hua

IPC: H04W52/40 ,  H04W52/24

CPC classification number: H04W52/40 ,  H04W52/242

Abstract: The present invention provides a method and a device for power control of a High Speed Dedicated Physical Control Channel (HS-DPCCH). If a User Equipment (UE) is in a soft handover state and configured to a multi-flow transmission mode, the UE obtains a first HS-DPCCH power offset and an HS-DPCCH adjustment step size that are corresponding to each cell group in all cell groups of the UE. The UE determines a second HS-DPCCH power offset of the cell group according to the HS-DPCCH adjustment step size and the first HS-DPCCH power offset. The UE adjusts current transmit power of the HS-DPCCH according to the second HS-DPCCH power offset of the cell group.

Abstract translation: 本发明提供了一种用于高速专用物理控制信道（HS-DPCCH）的功率控制的方法和装置。 如果用户设备（UE）处于软切换状态并被配置为多流传输模式，则UE获得与每个小区组相对应的第一HS-DPCCH功率偏移和HS-DPCCH调整步长 UE的小区组。 UE根据HS-DPCCH调整步长和第一HS-DPCCH功率偏移确定小区组的第二HS-DPCCH功率偏移。 UE根据小区组的第二HS-DPCCH功率偏移调整HS-DPCCH的当前发射功率。

公开(公告)号：US12150120B2

公开(公告)日：2024-11-19

申请号：US17575642

申请日：2022-01-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Meng Hua ,  Shurong Jiao

IPC: H04W72/1268 ,  H04L5/00 ,  H04W72/542

Abstract: A data transmission method and device, the method including obtaining, by a terminal device, a first resource and a second resource, where at least one first uplink transmission opportunity is configured for the first resource, a second uplink transmission opportunity is configured for the second resource, the first uplink transmission opportunity comprises X repeated first uplink transmission resources, the second uplink transmission opportunity comprises Y repeated second uplink transmission resources, and both X and Y are each integers greater than or equal to 1, and sending, by the terminal device, uplink data to a network device using the second uplink transmission opportunity in response to sending using N closest first uplink transmission opportunities before the second uplink transmission opportunity being blocked, where N is an integer greater than or equal to 1.

公开(公告)号：US12016043B2

公开(公告)日：2024-06-18

申请号：US17172080

申请日：2021-02-10

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wenwen Huang ,  Meng Hua ,  Xiaolei Tie

IPC: H04W72/53 ,  H04B7/06 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04W72/53 ,  H04B7/0626 ,  H04B7/0632 ,  H04W72/0446 ,  H04W72/23

Abstract: This application provides a data transmission method and an apparatus. The method includes: receiving first DCI sent by a network device, where the first DCI includes a quantity of layers for transmitting first data through a PDSCH, and under a first condition, the quantity of layers of the first data is less than or equal to N1; and under a second condition, the quantity of layers of the first data is less than or equal to N2, N1 is less than N2, N2 is a maximum quantity of layers, for transmitting data through the PDSCH, supported by a terminal device, and N1 is a positive integer; and receiving the first data sent by the network device, and demodulating the first data based on the first DCI. Therefore reducing radio frequency power consumption of the terminal device.

公开(公告)号：US11962387B2

公开(公告)日：2024-04-16

申请号：US17591120

申请日：2022-02-02

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaolei Tie ,  Han Zhou ,  Lixia Xue ,  Meng Hua

IPC: H04B7/02 ,  H04B7/0426 ,  H04B7/08 ,  H04W72/044 ,  H04W72/23

CPC classification number: H04B7/0857 ,  H04B7/0426 ,  H04W72/044 ,  H04W72/23

Abstract: This application provides a wireless communication method and an apparatus. In the method, a terminal device receives first indication information from a network device. The first indication information indicates a first maximum multiple-input multiple-output (MIMO) layer quantity N to be used by the terminal device when the terminal device performs wireless communication, where N is an integer greater than or equal to 1. The method further includes that the terminal device performs wireless communication with the network device based on the first maximum MIMO layer quantity N, so that the maximum MIMO layer quantity that the terminal device should use can be adjusted as required.

公开(公告)号：US20240032067A1

公开(公告)日：2024-01-25

申请号：US18477857

申请日：2023-09-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Fei Gao ,  Shurong Jiao ,  Meng Hua

IPC: H04W72/232 ,  H04W72/0446

CPC classification number: H04W72/232 ,  H04W72/0446

Abstract: A communication method includes that when a physical downlink control channel (PDCCH) carrying downlink control information (DCI) is a first PDCCH candidate or a second PDCCH candidate, where the first PDCCH candidate and the second PDCCH candidate correspond to a same resource, and the first PDCCH candidate and a third PDCCH candidate belong to a PDCCH candidate group configured for PDCCH repetition transmission, a reference PDCCH candidate is determined according to the PDCCH candidate group, or the second PDCCH candidate is used as a reference PDCCH, so that a network device and a terminal have a consistent understanding of the reference PDCCH candidate.