公开(公告)号：US20180338306A1

公开(公告)日：2018-11-22

申请号：US16050570

申请日：2018-07-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zuomin Wu ,  Yongxia Lyu ,  Chaojun Li ,  Sha Ma

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

CPC classification number: H04W72/1284 ,  H04W88/06 ,  H04W88/10

Abstract: Embodiments of the present disclosure provide an uplink information transmission method and apparatus. The method includes: user equipment determining uplink data information and uplink control information, where a length of a time domain resource corresponding to the uplink data information is not equal to a length of a time domain resource corresponding to the uplink control information; and when the time domain resource corresponding to the uplink data information overlaps with the time domain resource corresponding to the uplink control information, transmitting first information on an overlapping time domain resource, where the first information includes at least one of second information and third information. According to the present disclosure, a problem of transmitting uplink control information or uplink data information that correspond to time domain resources of different lengths and a conflict occurs between their corresponding time domain resources can be resolved.

公开(公告)号：US20180198569A1

公开(公告)日：2018-07-12

申请号：US15916536

申请日：2018-03-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Lei Guan ,  Zhiyu Yan

IPC: H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04B7/06

Abstract: Embodiments disclose a control information sending method, a control information receiving method, user equipment, and a network device. The sending method includes: obtaining a resource occupied by first uplink control information 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; and sending the physical uplink channel.

公开(公告)号：US20180191476A1

公开(公告)日：2018-07-05

申请号：US15896560

申请日：2018-02-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Zhiyu Yan ,  Lei Guan

IPC: H04L5/00 ,  H04W28/06 ,  H04W72/12 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04L1/00 ,  H04L1/0026 ,  H04L1/0072 ,  H04L1/18 ,  H04L1/1861 ,  H04L5/001 ,  H04L47/827 ,  H04W28/04 ,  H04W28/06 ,  H04W72/02 ,  H04W72/0453 ,  H04W72/1284

Abstract: Embodiments of the present invention provide a method for transmitting uplink control information and an apparatus, applicable to a multi-carrier system. A user terminal receives physical layer signaling from a network device, where the physical layer signaling includes first indication information. The user terminal determines, according to the first indication information, a bit quantity of periodic CSI that can be sent on a channel resource or a piece quantity of periodic CSI that can be sent on a channel resource. The user terminal determines, according to the bit quantity or the piece quantity of the periodic CSI that can be sent, to-be-sent periodic CSI from periodic CSI corresponding to multiple downlink carriers. The user terminal sends HARQ-ACK information and the to-be-sent periodic CSI on the channel resource.

公开(公告)号：US09948445B2

公开(公告)日：2018-04-17

申请号：US14751755

申请日：2015-06-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wen Zhang ,  Yongxia Lyu

IPC: H04W4/00 ,  H04L5/14 ,  H04B1/7156 ,  H04L5/00 ,  H04L27/26 ,  H04B1/76 ,  H04W88/08

CPC classification number: H04L5/14 ,  H04B1/7156 ,  H04B1/76 ,  H04B2001/71563 ,  H04L5/00 ,  H04L5/0007 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0091 ,  H04L5/0092 ,  H04L27/261 ,  H04W88/08

Abstract: A signal processing method includes: sending a first data signal and receiving a second data signal in a first resource block (RB) of a first subframe; and sending a first reference signal according to first reference information and receiving a second reference signal according to second reference information in the first RB, where: the first reference information is different from the second reference information; the first reference information includes: a time-frequency resource location occupied by the first reference signal, and sequence information of the first reference signal; and the second reference information includes: a time-frequency resource location occupied by the second reference signal, and sequence information of the second reference signal.

公开(公告)号：US20180027547A1

公开(公告)日：2018-01-25

申请号：US15719717

申请日：2017-09-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu

IPC: H04W72/04

Abstract: An embodiment method includes method includes receiving, by a user equipment, a plurality of pieces of first downlink control information sent by a base station, wherein pieces of the plurality of pieces of first downlink control information carry downlink assignment indexes, and wherein at least one piece of the plurality of pieces of first downlink control information further carries a total downlink assignment indexes. The method also includes generating, by the user equipment, a hybrid automatic repeat request response message according to the total downlink assignment indexes, according to the downlink assignment indexes of the pieces of the plurality of pieces of first downlink control information, and according to a physical downlink shared channel corresponding to the pieces of the plurality of pieces of first downlink control information. Additionally, the method includes ending, by the user equipment, the hybrid automatic repeat request response message to the base station.

公开(公告)号：US09871555B2

公开(公告)日：2018-01-16

申请号：US15383878

申请日：2016-12-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Tong Ji ,  Wen Zhang

IPC: H04B1/709 ,  H04L25/03 ,  H04W24/02 ,  H04W4/00 ,  H04W88/08

CPC classification number: H04B1/709 ,  H04B1/69 ,  H04B2201/70703 ,  H04B2201/70705 ,  H04J13/0003 ,  H04L25/03006 ,  H04W4/70 ,  H04W24/02 ,  H04W88/08

Abstract: Embodiments of the present disclosure provide a wireless communications method, user equipment, a base station and a system, and relate to the field of wireless communications. The method includes: acquiring a frequency domain spreading factor, a symbol-level spreading factor and a transmission time interval-level spreading factor; and performing frequency domain spreading, symbol-level spreading and transmission time interval-level spreading on first to-be-sent information respectively according to the acquired spreading factors and sending first spread information; or, despreading, according to the acquired spreading factors, second spread information sent by a base station.

公开(公告)号：US09801172B2

公开(公告)日：2017-10-24

申请号：US14873988

申请日：2015-10-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Tong Ji ,  Wen Zhang

IPC: G01R31/08 ,  H04L12/16 ,  H04B7/00 ,  H04J3/00 ,  H04W72/04 ,  H04W4/06 ,  H04B1/69 ,  H04L12/18

CPC classification number: H04W72/042 ,  H04B1/69 ,  H04B2001/6908 ,  H04L12/18 ,  H04W4/06

Abstract: Embodiments of the present invention disclose a broadcast information sending method, a broadcast information receiving method, a device, and a system, relate to the communications field, and are used to reduce system overheads, and improve coverage performance. The method provided by the embodiments of the present invention includes: sending, by a network device on a physical broadcast channel PBCH, PBCH information to user equipment UE, and sending, by the network device, the PBCH information in a specific radio frame in each period T of the PBCH, where the PBCH information only includes information about a system frame number SFN, and the period T is greater than one radio frame.

公开(公告)号：US20170079030A1

公开(公告)日：2017-03-16

申请号：US15344078

申请日：2016-11-04

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Yan Cheng ,  Yongxia Lyu

IPC: H04W72/04 ,  H04L1/00

CPC classification number: H04W72/0413 ,  H04L1/0013 ,  H04L1/0042 ,  H04L1/0057 ,  H04L1/0067 ,  H04L1/0073

Abstract: A method for transmitting and receiving Uplink Control Information (UCI), a terminal, and a base station are provided. The transmitting method includes: calculating the number (Q′) of modulation symbols occupied by the UCI to be transmitted; dividing the information bit sequence of the UCI to be transmitted into two parts; using Reed Muller (RM) (32, 0) codes to encode each part of information bit sequence of the UCI to be transmitted to obtain a 32-bit coded bit sequence respectively, and performing rate matching so that the rate of the first 32-bit coded bit sequence is ┌Q′/2┐×Qm bits and that the rate of the second 32-bit coded bit sequence is (Q′−┌Q′/2┐)×Qm bits; and mapping the two parts of coded bit sequences that have undergone rate matching onto a Public Uplink Shared Channel (PUSCH), and transmitting the coded bit sequences to a base station.

Abstract translation: 提供了一种用于发送和接收上行链路控制信息（UCI），终端和基站的方法。 发送方法包括：计算被发送的UCI占用的调制符号的数量（Q'）; 将要发送的UCI的信息比特序列划分为两部分; 使用Reed Muller（RM）（32,0）代码对要发送的UCI的信息比特序列的每个部分进行编码，以分别获得32位编码比特序列，并执行速率匹配，使得第一32- 位编码位序列为┌Q'/2┐×Qm位，第二个32位编码位序列的速率为（Q'-┌Q'/2┐）×Qm位; 以及将经历了速率匹配的编码比特序列的两部分映射到公共上行链路共享信道（PUSCH）上，并将编码的比特序列发送到基站。

公开(公告)号：US20160073368A1

公开(公告)日：2016-03-10

申请号：US14941187

申请日：2015-11-13

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yongxia Lyu ,  Wen Zhang ,  Tong Ji

IPC: H04W56/00 ,  H04W72/04 ,  H03M13/27

CPC classification number: H04W56/001 ,  H03M13/27 ,  H03M13/2775 ,  H04L1/0041 ,  H04L1/0071 ,  H04W72/0446 ,  H04W72/0453

Abstract: Embodiments of the present invention disclose a data transmission method, device, and system, are applied to the field of communications, and can improve data transmission efficiency and reduce a time delay. The method includes: acquiring, by a sending device, a time-frequency resource and interleaver information that are to be used by to-be-sent data, where the interleaver information includes a correspondence between an interleaver and a time synchronization code, and there is a one-to-one correspondence between a time synchronization code and an interleaver; selecting a time synchronization code and an interleaver for the to-be-sent data according to the interleaver information; and performing interleaving processing on the to-be-sent data by using the selected interleaver, and sending, to a receiving device on the time-frequency resource, the interleaved to-be-sent data that carries the selected time synchronization code. The embodiments of the present invention are applied to data transmission.

Abstract translation: 本发明的实施例公开了将数据传输方法，装置和系统应用于通信领域，并且可以提高数据传输效率并减少时间延迟。 该方法包括：由发送装置获取由待发送数据使用的时间频率资源和交织器信息，其中交织器信息包括交织器和时间同步码之间的对应关系，并且在那里 是时间同步码和交织器之间的一一对应关系; 根据交织器信息为待发送数据选择时间同步码和交织器; 以及通过使用所选择的交织器对待发送的数据执行交织处理，并且向所述时间 - 频率资源上的接收装置发送携带所选择的时间同步码的交织的待发送数据。 本发明的实施例应用于数据传输。

公开(公告)号：US20150341957A1

公开(公告)日：2015-11-26

申请号：US14818079

申请日：2015-08-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenfei Tang ,  Yongxia Lyu ,  Jing Liu

IPC: H04W72/12 ,  H04W48/12

CPC classification number: H04W72/1289 ,  H04W48/12

Abstract: The present invention provides a information processing method at a terminal or a base station. The method at the terminal includes: receiving scheduling information of a physical downlink shared channel (PDSCH) carrying system information, the scheduling information of the PDSCH carried in a master information block (MIB) or downlink control information on an enhanced physical downlink control channel (EPDCCH) sent from the base station, wherein the scheduling information of the PDSCH is used for determining at least one kind of transmission information of the PDSCH; determining the transmission information of the PDSCH according to the scheduling information of the PDSCH. In this way, an extra overhead of a control instruction when a PDCCH is used to schedule a SIB in the prior art is reduced.

Abstract translation: 本发明提供一种终端或基站的信息处理方法。 终端的方法包括：接收携带系统信息的物理下行链路共享信道（PDSCH）的调度信息，主信息块（MIB）中携带的PDSCH的调度信息或增强物理下行链路控制信道（下行链路控制信道 EPDCCH），其中PDSCH的调度信息用于确定PDSCH的至少一种传输信息; 根据PDSCH的调度信息确定PDSCH的发送信息。 以这种方式，减少了在现有技术中使用PDCCH来调度SIB时控制指令的额外开销。