公开(公告)号：US20190123880A1

公开(公告)日：2019-04-25

申请号：US16224523

申请日：2018-12-18

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Xiaoan Fan ,  Yongxia Lv ,  Xiaofeng Chen

IPC: H04L5/00 ,  H04W72/04 ,  H04L1/16 ,  H04W72/12 ,  H04L1/00

CPC classification number: H04L5/0055 ,  H04L1/0073 ,  H04L1/1607 ,  H04L2001/125 ,  H04W72/042 ,  H04W72/1289

Abstract: A method for encoding acknowledgement information includes: receiving a component carrier, where the component carrier includes at least one downlink subframe; generating acknowledgement information bits corresponding to the component carrier according to the received component carrier; dividing the acknowledgement information bits into two groups so that each group includes at least one acknowledgement information bit, where the at least one acknowledgement information bit corresponds to physical downlink shared channel PDSCH transmission, and/or downlink control information DCI, where the DCI is used for indicating downlink semi-persistent scheduling SPS release; and encoding the two divided groups of acknowledgement information bits to obtain two groups of codeword bits, respectively, and generating, from the two groups of codeword bits obtained by the encoding, total codeword bits to be transmitted. In addition, a method for receiving acknowledgement information, an apparatus for encoding acknowledgement information, and an apparatus for processing acknowledgement information are also included.

公开(公告)号：US10225062B2

公开(公告)日：2019-03-05

申请号：US15392621

申请日：2016-12-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei Guan ,  Yongxia Lv

IPC: H04B7/00 ,  H04L5/00 ,  H04W76/27 ,  H04L1/18 ,  H04W52/04 ,  H04W72/04 ,  H04W88/02

Abstract: The present disclosure discloses a method and device for transmitting ACK/NACK indication information. A network-side device configures at least two carriers for a UE; transmits PDCCH information to the UE; selects one of at least two timing relationships as a first timing relationship; determines a corresponding third uplink subframe and first carrier; indicate related information corresponding to the third uplink subframe and the first carrier to the UE; in the third uplink subframe of the first carrier, determines a first channel resource, and indicates the first channel resource to the UE; and receives an ACK/NACK fed back by the UE on the allocated resource.

公开(公告)号：US10194450B2

公开(公告)日：2019-01-29

申请号：US14267413

申请日：2014-05-01

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yan Cheng ,  Yongxia Lv

IPC: H04L1/00 ,  H04W72/08 ,  H04L5/00 ,  H04L1/16

Abstract: Embodiments of the present invention disclose a method for transmitting control information, a user equipment and a base station. The method includes: obtaining a resource occupied by first UCI, and obtaining a resource occupied by second UCI; performing channel encoding on the first UCI according to the resource occupied by the first UCI to obtain an encoded bit sequence of the first UCI, and performing channel encoding on the second UCI according to the resource occupied by the second UCI to obtain an encoded bit sequence of the second UCI; mapping the encoded bit sequence of the first UCI and the encoded bit sequence of the second UCI to a physical uplink channel, so as to transmit to a base station.

公开(公告)号：US20190028240A1

公开(公告)日：2019-01-24

申请号：US16143980

申请日：2018-09-27

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Xiaofeng Chen ,  Yongxia Lv ,  Yan Cheng

IPC: H04L1/00 ,  H04L27/36 ,  H04L27/34 ,  H04L27/26 ,  H04L1/16

Abstract: A method, an apparatus, and a system for transmitting information bits, where the method for transmitting information bits includes: dividing the information bits to be transmitted into at least two groups; encoding the information bits to be transmitted in each group; modulating the coded bits obtained by the encoding to obtain modulation symbols, in which each modulation symbol is obtained by using the modulation of the coded bits in the same group; and mapping and transmitting the modulation symbols. In this way, the receiving end easily reduces the algorithm complexity, thereby ensuring the performance of the receiving end.

公开(公告)号：US10098101B2

公开(公告)日：2018-10-09

申请号：US15097512

申请日：2016-04-13

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Meng Zhao ,  Yongxia Lv ,  Xiaobo Chen

IPC: H04B7/00 ,  H04W72/04

Abstract: A method, a base station (BS), and a user terminal are provided for implementing uplink resource indication. The method includes carrying an uplink resource index in an uplink resource grant (UL Grant), in which an uplink resource index corresponds to at least one uplink resource in terms of indication; and sending the UL Grant. The BS includes an index carrying module and an instruction sending module. The user terminal includes an instruction receiving module, an instruction resolving module, and an execution module.

公开(公告)号：US09825750B2

公开(公告)日：2017-11-21

申请号：US13973691

申请日：2013-08-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yan Cheng ,  Yongxia Lv ,  Lei Guan

IPC: H04J3/00 ,  H04L5/14 ,  H04W72/12 ,  H04B7/26

CPC classification number: H04L5/14 ,  H04B7/2643 ,  H04B7/2656 ,  H04W72/1205

Abstract: Indicating a attribute of a dynamic subframe in the scenario of applying the dynamic TDD subframe in a time division duplexing system includes: determining, by a user equipment, an attribute of a dynamic subframe, wherein the attribute of the dynamic subframe indicates that the dynamic subframe is an uplink subframe or that the dynamic subframe is a downlink subframe; and performing an information transmission according to the attribute of the dynamic subframe.

公开(公告)号：US09681427B2

公开(公告)日：2017-06-13

申请号：US14578019

申请日：2014-12-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wen Zhang ,  Yongxia Lv

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W72/0413 ,  H04L5/0037 ,  H04L5/0053 ,  H04W72/042 ,  H04W72/12 ,  H04W88/02 ,  H04W88/08

Abstract: This application provides a method for transmitting feedback information for downlink data, a terminal, and a base station. The method includes: receiving, by a terminal from a base station, DCI used for downlink data group scheduling and location information of a first feedback resource, where the DCI is used to indicate a scheduling condition of each terminal in a scheduling group to which the terminal belongs; receiving, by the terminal according to the DCI, downlink data sent by the base station; and sending, by the terminal according to the scheduling condition, feedback information for the downlink data by using the feedback resource indicated by the location information of the first feedback resource.

公开(公告)号：US09497750B2

公开(公告)日：2016-11-15

申请号：US14134932

申请日：2013-12-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chaojun Li ,  Yongxia Lv ,  Qiang Wu ,  Jianghua Liu

IPC: H04B7/00 ,  H04W72/04 ,  H04B7/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04B7/0417 ,  H04L5/0091

Abstract: The present invention discloses a method and an apparatus for transmitting control signaling. The method includes: determining that a physical downlink shared channel PDSCH transmission scheme for a non-backward compatible component carrier is a user equipment-specific reference signal UE RS-based non-precoding matrix indicator Non-PMI feedback transmission scheme or a UE RS-based up to 8 layer transmission scheme; and sending downlink control information DCI to a UE, where the DCI is used to indicate the determined PDSCH transmission scheme. The apparatus includes a determining module and a first sending module. The method and apparatus in embodiments of the present invention can expand application scenarios of the non-backward compatible component carrier, increase spectrum utilization of the system, and avoid a system capacity decrease problem caused by limitations on the application scenarios of the non-backward compatible component carrier.

Abstract translation: 本发明公开了一种用于发送控制信令的方法和装置。 该方法包括：确定用于非向后兼容分量载波的物理下行链路共享信道PDSCH传输方案是基于用户设备的参考信号基于UE RS的非预编码矩阵指示符非PMI反馈传输方案或UE RS- 基于8层传输方案; 并向UE发送下行链路控制信息DCI，其中DCI用于指示所确定的PDSCH传输方案。 该装置包括确定模块和第一发送模块。 本发明的实施例中的方法和装置可以扩展非向后兼容分量载波的应用场景，增加系统的频谱利用率，并避免系统容量减少问题，这是由于对非向后兼容的应用场景的限制 分量载体。

公开(公告)号：US09059849B2

公开(公告)日：2015-06-16

申请号：US13624438

申请日：2012-09-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Li ,  Yongxia Lv ,  Yuhua Chen ,  Chaojun Li

IPC: H04W4/00 ,  H04L1/18 ,  H04W28/06 ,  H04W28/18 ,  H04W72/12

CPC classification number: H04L1/1887 ,  H04L1/1822 ,  H04L1/1864 ,  H04L1/1896 ,  H04W28/06 ,  H04W28/18 ,  H04W72/1278

Abstract: The present invention discloses a method, system and apparatus of multi-subframe scheduling. The method of multi-subframe scheduling comprises: sending a terminal a continuous scheduling indication, a first Hybrid Automatic Repeat Request (HARQ) process number corresponding to a first scheduled subframe, and a scheduling configuration parameter of multi-subframe scheduling; acquiring a second HARQ process number corresponding to a currently-scheduling subframe according to the first HARQ process number corresponding to the first scheduled subframe and the continuous scheduling indication, and performing a data packet transmission of the corresponding second HARQ process number in the currently-scheduling subframe by using the scheduling configuration parameter, each scheduled subframe of the multi-subframe scheduling carrying one data packet, and each scheduled subframe of the multi-subframe scheduling using the scheduling configuration parameter. The embodiments of the present invention may save control signaling overhead of the system and improve spectrum efficiency of the system.

Abstract translation: 本发明公开了一种多子帧调度的方法，系统和装置。 多子帧调度的方法包括：向终端发送连续调度指示，对应于第一调度子帧的第一混合自动重复请求（HARQ）处理号和多子帧调度的调度配置参数; 根据与第一调度子帧对应的第一HARQ进程号和连续调度指示，获取对应于当前调度子帧的第二HARQ进程号，并在当前调度中执行对应的第二HARQ进程号的数据分组传输 通过使用调度配置参数，携带一个数据分组的多子帧调度的每个调度子帧，以及使用调度配置参数的多子帧调度的每个调度子帧。 本发明的实施例可以节省系统的控制信令开销并提高系统的频谱效率。

公开(公告)号：US20150092762A1

公开(公告)日：2015-04-02

申请号：US14567550

申请日：2014-12-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yang Li ,  Xiaobo Chen ,  Yongxia Lv

IPC: H04W72/04

CPC classification number: H04W72/0446 ,  H04W72/042

Abstract: A transmission control method may include: determining, by an access device, a distribution of a downlink transmission time slot in a first subframe of a first wireless frame, where the first subframe is a special subframe in a case that the first wireless frame has a first configuration periodicity, or the first subframe is a downlink subframe in a case that the first wireless frame has a second configuration periodicity; generating, by the access device, control information for indicating the determined distribution of the downlink transmission time slot in the first subframe; and sending, by the access device, the first wireless frame to a user terminal, where the control information is carried in a downlink control channel of the first subframe of the first wireless frame, or the control information is carried in a previous subframe of the first subframe of the first wireless frame.

Abstract translation: 发送控制方法可以包括：由接入设备确定第一无线帧的第一子帧中的下行链路传输时隙的分布，其中在第一无线帧具有第一无线帧的情况下，第一子帧是特殊子帧 或者在第一无线帧具有第二配置周期的情况下，第一子帧是下行链路子帧; 由所述接入装置生成用于指示所述确定的所述第一子帧中的下行链路传输时隙的分布的控制信息; 以及由所述接入设备将所述第一无线帧发送到所述控制信息在所述第一无线帧的第一子帧的下行链路控制信道中被携带的用户终端，或者所述控制信息在所述第一无线帧的前一子帧中被携带 第一无线帧的第一子帧。