公开(公告)号：US20170111156A1

公开(公告)日：2017-04-20

申请号：US15392621

申请日：2016-12-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei GUAN ,  Yongxia LV

IPC: H04L5/00 ,  H04W76/04 ,  H04W72/04 ,  H04L1/18 ,  H04W52/04

CPC classification number: H04L5/0055 ,  H04L1/1854 ,  H04L1/1887 ,  H04W52/04 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W76/27 ,  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：US20160352490A1

公开(公告)日：2016-12-01

申请号：US15130678

申请日：2016-04-15

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei GUAN ,  Lixia XUE ,  Bingyu QU

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

CPC classification number: H04L5/0055 ,  H04L1/1607 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1896 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0466

Abstract: A method and an apparatus for allocating ACKnowledgement (ACK)/Non-ACKnowledgement (NACK) channel resources and processing confirmation information are disclosed. The method includes: The network side determines one physical channel area among multiple physical channel areas to be used by an ACK/NACK channel, and notifies the determined physical channel area to a User Equipment (UE) so as to enable the UE to determine a channel for receiving or sending ACK/NACK information in the determined physical channel area according to a mapping rule. Moreover, the network side may send or receive ACK/NACK information on the physical channel area that includes the ACK/NACK channel. The method and apparatus improve the utilization ratio and flexibility of the ACK/NACK channel, and reduce the probability of conflict generated by the ACK/NACK channel.

Abstract translation: 公开了一种用于分配确认（ACK）/非确认（NACK）信道资源和处理确认信息的方法和装置。 该方法包括：网络侧确定要由ACK / NACK信道使用的多个物理信道区域中的一个物理信道区域，并将所确定的物理信道区域通知给用户设备（UE），以使UE能够确定 用于根据映射规则在所确定的物理信道区域中接收或发送ACK / NACK信息的信道。 此外，网络侧可以在包括ACK / NACK信道的物理信道区域上发送或接收ACK / NACK信息。 该方法和装置提高了ACK / NACK信道的利用率和灵活性，并降低了由ACK / NACK信道产生的冲突概率。

公开(公告)号：US20160338056A1

公开(公告)日：2016-11-17

申请号：US15217542

申请日：2016-07-22

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lixia XUE ,  Lei GUAN ,  Yongxing ZHOU ,  Jingyuan SUN

IPC: H04W72/04 ,  H04W74/08 ,  H04W4/06 ,  H04W48/16 ,  H04W4/02

CPC classification number: H04W72/0446 ,  H04L7/007 ,  H04L27/2278 ,  H04L27/26 ,  H04W4/025 ,  H04W4/06 ,  H04W48/16 ,  H04W74/0833

Abstract: Embodiments of the present disclosure provide an information transmission method, user equipment (UE), and a base station. The method includes: determining, by the UE, at least one candidate sequence of a synchronization signal of an access cell and multiple candidate access resources of the access cell; detecting, by the UE, the synchronization signal according to the at least one candidate sequence; and determining, by the UE, a resource location of an actual access resource corresponding to a detected actual sequence in the access cell according to a location relationship between each candidate access resource in the multiple candidate access resources and the resource on which the access cell is located and a correspondence between the any candidate sequence in the at least one candidate sequence and the multiple candidate access resources.

Abstract translation: 本公开的实施例提供了一种信息传输方法，用户设备（UE）和基站。 该方法包括：由UE确定接入小区的同步信号和接入小区的多个候选接入资源的至少一个候选序列; 根据所述至少一个候选序列，由所述UE检测所述同步信号; 以及根据所述多个候选接入资源中的每个候选接入资源与所述接入小区所属的资源之间的位置关系，由所述UE确定与所述接入小区中检测到的实际序列相对应的实际接入资源的资源位置 以及所述至少一个候选序列中的任何候选序列与所述多个候选接入资源之间的对应关系。

公开(公告)号：US20160088605A1

公开(公告)日：2016-03-24

申请号：US14951059

申请日：2015-11-24

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei GUAN ,  Lixia XUE ,  Bingyu QU

IPC: H04W72/04 ,  H04L1/16

CPC classification number: H04L5/0055 ,  H04L1/1607 ,  H04L1/1854 ,  H04L1/1861 ,  H04L1/1896 ,  H04W72/0406 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0466

Abstract: A method and an apparatus for allocating ACKnowledgement (ACK)/Non-ACKnowledgement (NACK) channel resources and processing confirmation information are disclosed. The method includes: The network side determines one physical channel area among multiple physical channel areas to be used by an ACK/NACK channel, and notifies the determined physical channel area to a User Equipment (UE) so as to enable the UE to determine a channel for receiving or sending ACK/NACK information in the determined physical channel area according to a mapping rule. Moreover, the network side may send or receive ACK/NACK information on the physical channel area that includes the ACK/NACK channel The method and apparatus improve the utilization ratio and flexibility of the ACK/NACK channel, and reduce the probability of conflict generated by the ACK/NACK channel

Abstract translation: 公开了一种用于分配确认（ACK）/非确认（NACK）信道资源和处理确认信息的方法和装置。 该方法包括：网络侧确定要由ACK / NACK信道使用的多个物理信道区域中的一个物理信道区域，并将所确定的物理信道区域通知给用户设备（UE），以使UE能够确定 用于根据映射规则在所确定的物理信道区域中接收或发送ACK / NACK信息的信道。 此外，网络侧可以在包括ACK / NACK信道的物理信道区域上发送或接收ACK / NACK信息。该方法和设备提高了ACK / NACK信道的利用率和灵活性，并且降低了由/ NACK信道产生的冲突概率 ACK / NACK信道

公开(公告)号：US20160081113A1

公开(公告)日：2016-03-17

申请号：US14951138

申请日：2015-11-24

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Bo LI ,  Lei GUAN ,  Yongxia LV

IPC: H04W72/12 ,  H04L5/00 ,  H04L5/14

CPC classification number: H04L5/0055 ,  H04L1/1854 ,  H04L5/14 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/1289

Abstract: Embodiments of the present invention provide a communication method for a carrier aggregation system. The communication method includes receiving physical downlink share channel PDSCH information sent by a base station through a subframe n of a secondary cell. If a subframe n of a primary cell is a downlink subframe, an ACK/NACK of the sent PDSCH information is fed back on a subframe m or a subframe p of the primary cell.

公开(公告)号：US20160007326A1

公开(公告)日：2016-01-07

申请号：US14851449

申请日：2015-09-11

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Bingyu QU ,  Lei GUAN ,  Lixia XUE

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0053

Abstract: A method, a base station, a User Equipment (UE) and a system for sending and receiving Physical Downlink Control Channel (PDCCH) signaling are disclosed. A method includes determining locations of a first search space and a second search space of a User Equipment (UE). A method also includes sending PDCCH signaling with no Carrier Indication Field (CIF) to the UE in a physically overlapped region between the first search space and the second search space if the physically overlapped region exists and a length of the PDCCH signaling with no CIF in the first search space is equal to a length of PDCCH signaling with the CIF in the second search space.

公开(公告)号：US20140211710A1

公开(公告)日：2014-07-31

申请号：US14222250

申请日：2014-03-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei GUAN ,  Yongxia LV

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/063 ,  H04B7/0689 ,  H04B7/0871 ,  H04L1/0035 ,  H04W28/06

Abstract: The present invention discloses a control information transmission method, a user equipment, and a base station. The method includes: obtaining a data channel transmission mode configured by a base station; determining a downlink control information DCI format set corresponding to the transmission mode, where the DCI format set includes a first DCI format, and the first DCI format includes single-codeword control information; and detecting, according to the DCI format set, control signaling sent by the base station and corresponding to the DCI format set. The user equipment includes a first obtaining module, a first determining module, and a detecting module. The base station includes a configuring module, a first determining module, and a first sending module.

Abstract translation: 本发明公开了一种控制信息传输方法，用户设备和基站。 该方法包括：获取由基站配置的数据信道传输模式; 确定对应于传输模式的下行链路控制信息DCI格式集合，其中DCI格式集合包括第一DCI格式，并且第一DCI格式包括单码字控制信息; 以及根据所述DCI格式集合，检测由所述基站发送并对应于所述DCI格式集合的控制信令。 用户设备包括第一获取模块，第一确定模块和检测模块。 基站包括配置模块，第一确定模块和第一发送模块。

公开(公告)号：US20140010067A1

公开(公告)日：2014-01-09

申请号：US14011098

申请日：2013-08-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Lei GUAN ,  Yongxia LV

IPC: H04W8/30

CPC classification number: H04W8/30 ,  H04L1/1854 ,  H04L1/1864 ,  H04L1/1887 ,  H04L1/1896 ,  H04W28/04 ,  H04W72/02 ,  H04W72/1289 ,  H04W88/08

Abstract: The embodiments disclose a data transmission method, an evolved NodeB (eNB) and a User Equipment (UE), which can avoid data transmission conflict, and improve data transmission performance and scheduling flexibility. The method according to the embodiments comprises: selecting, by an eNB, a second subframe from a plurality of subframes, when the eNB does not correctly receive a data packet transmitted by a UE in a first subframe; and transmitting, by the eNB, a scheduling signaling to the UE, so that the UE transmits a retransmission packet of the data packet in the second subframe. The embodiments further provide an eNB and a UE. The embodiments of the present invention can effectively avoid data transmission conflict, and improve data transmission performance and scheduling flexibility.

Abstract translation: 实施例公开了可以避免数据传输冲突的数据传输方法，演进型节点B（eNB）和用户设备（UE），并且提高数据传输性能和调度灵活性。 根据实施例的方法包括：当eNB在第一子帧中不正确地接收到由UE发送的数据分组时，由eNB从多个子帧中选择第二子帧; 以及由所述eNB向所述UE发送调度信令，使得所述UE在所述第二子帧中发送所述数据分组的重传分组。 实施例还提供了一个eNB和一个UE。 本发明的实施例可以有效避免数据传输冲突，提高数据传输性能和调度灵活性。

公开(公告)号：US20130322378A1

公开(公告)日：2013-12-05

申请号：US13956899

申请日：2013-08-01

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Lei GUAN ,  Wenji LIU

IPC: H04W72/12

CPC classification number: H04W72/1268 ,  H04L5/0037 ,  H04L5/0073 ,  H04W72/042 ,  H04W72/12 ,  H04W72/1273 ,  H04W72/1289

Abstract: The present invention provides a method and an apparatus for sending uplink/downlink scheduling information, and a method and an apparatus for receiving uplink/downlink scheduling information. The method for sending downlink scheduling information includes: determining, in downlink subframes on a second carrier, a first downlink subframe, in which at time corresponding to the first downlink subframe, a subframe on a first carrier is an uplink subframe; and sending, on a fifth downlink subframe on the first carrier, downlink scheduling information corresponding to the first downlink subframe on the second carrier to a terminal, in which time corresponding to the fifth downlink subframe is before the time corresponding to the first downlink subframe. The present invention achieves the purpose of performing uplink and downlink scheduling on a second carrier through a first carrier bearing a PDCCH.

Abstract translation: 本发明提供了一种用于发送上行/下行调度信息的方法和装置，以及用于接收上行链路/下行链路调度信息的方法和装置。 发送下行链路调度信息的方法包括：在第二载波的下行链路子帧中，确定与第一下行子帧对应的时刻在第一载波上的子帧为上行子帧的第一下行子帧; 以及在所述第一载波上的第五下行链路子帧上发送对应于所述第二载波上的所述第一下行链路子帧的下行链路调度信息给终端，其中对应于所述第五下行链路子帧的时间在与所述第一下行链路子帧对应的时间之前。 本发明实现了通过承载PDCCH的第一载波在第二载波上执行上行链路和下行链路调度的目的。

公开(公告)号：US20240357571A1

公开(公告)日：2024-10-24

申请号：US18757604

申请日：2024-06-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Ruijie LI ,  Lei GUAN ,  Shengyu LI

IPC: H04W72/0453 ,  H04L5/00 ,  H04W56/00 ,  H04W72/0446 ,  H04W72/30

CPC classification number: H04W72/0453 ,  H04L5/0051 ,  H04W56/0015 ,  H04W72/0446 ,  H04W72/30

Abstract: Embodiments of this application provide a communication method and apparatus. The method includes: A network device generates a plurality of pieces of first information, where the first information includes at least one of a synchronization signal or system information; and the network device sends the plurality of pieces of first information to a terminal device on a same time domain resource and a plurality of frequency domain resources. Correspondingly, the terminal device receives one or more pieces of first information. According to embodiments of this application, time domain overheads for sending the synchronization signal and/or the system information by the network device can be reduced, and sending power consumption of the network device can be reduced, to facilitate energy saving of the network device.