公开(公告)号：EP3229541A4

公开(公告)日：2017-11-22

申请号：EP14909531

申请日：2014-12-31

申请人： HUAWEI TECH CO LTD

发明人： CHENG XINGQING ,  WU HAI ,  WU QIANG ,  GONG ZHENGWEI

IPC分类号： H04W72/04 ,  H04W52/16 ,  H04W52/28 ,  H04W52/34 ,  H04W52/54

CPC分类号： H04W52/243 ,  H04W52/146 ,  H04W52/16 ,  H04W52/242 ,  H04W52/286 ,  H04W52/346 ,  H04W52/383 ,  H04W52/42 ,  H04W52/54 ,  H04W72/04 ,  H04W72/12

摘要： A communication method and an apparatus are provided. The method includes: obtaining, by a base station, power parameters of a first user equipment UE and an adjustment parameter ´ 1, ue 1 for a first transmit power; sending, by the base station, the power parameters of the first UE and the adjustment parameter ´ 1, ue 1 for the first transmit power to the first UE; determining, by the base station, the first transmit power according to the power parameters of the first UE and the adjustment parameter ´ 1, ue 1 for the first transmit power; and sending, by the base station, a signal to the first UE at the first transmit power.

公开(公告)号：EP3217714A4

公开(公告)日：2017-11-08

申请号：EP14905594

申请日：2014-11-07

申请人： HUAWEI TECH CO LTD

发明人： XIAO JIEHUA ,  GONG ZHENGWEI

IPC分类号： H04W52/02 ,  H04L1/00 ,  H04L1/08

CPC分类号： H04W16/20 ,  H04B17/318 ,  H04H20/16 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0021 ,  H04L1/08 ,  H04W24/02 ,  H04W28/04 ,  H04W52/0225 ,  H04W74/006 ,  Y02D70/00 ,  Y02D70/1222 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/21

摘要： The present invention provides a wireless network coverage enhancement method, apparatus, and system. The method includes: receiving, by a terminal, a downlink signal sent by a network device; determining, by the terminal, a first coverage level of the terminal according to the downlink signal; determining, by the terminal, an uplink communications parameter according to the first coverage level; and sending, by the terminal, an uplink signal to the network device according to the uplink communications parameter. According to the method in embodiments of the present invention, a probability of successfully receiving the uplink signal is improved. Therefore, the network device does not need to send a NACK to the terminal, so that overheads of an air interface between the terminal and the network device are reduced, a period in which the terminal performs coverage enhancement is shortened, and power consumption of the terminal is reduced. In addition, by using the method provided in the embodiments of the present invention, the uplink communications parameter can be effectively adjusted in a timely manner, so that the terminal can effectively adjust coverage enhancement in a timely manner, thereby improving execution efficiency of coverage enhancement and enhancing performance of uplink communication.

公开(公告)号：EP2728957A4

公开(公告)日：2014-08-27

申请号：EP12823589

申请日：2012-05-04

申请人： HUAWEI TECH CO LTD

发明人： TANG ZHENFEI ,  GONG ZHENGWEI

IPC分类号： H04W72/04 ,  H04L5/00

CPC分类号： H04W72/0406 ,  H04L5/0055 ,  H04L5/14 ,  H04W72/042

摘要： Embodiments of the present invention disclose a control channel resource allocation method and apparatus, where the control channel resource allocation method includes: determining a VRB number corresponding to a first physical downlink control channel or a serial number of the first CCE for the first physical downlink control channel to transmit DCI, where the first physical downlink control channel includes an S-PDCCH or an R-PDCCH; and obtaining, according to the VRB number or the serial number of the first CCE, an offset, and a PUCCH parameter, a PUCCH format 1a or 1b resource number corresponding to the first physical downlink control channel. According to the control channel resource allocation method and apparatus, it is unnecessary to allocate a resource of a PUCCH format 1a or 1b to a first physical downlink control channel in advance, and it is unnecessary to configure a PUCCH format 1a or 1b resource number by using higher layer signaling, thereby saving higher layer signaling configuration and saving resources.

公开(公告)号：EP2620027A4

公开(公告)日：2013-08-28

申请号：EP11831598

申请日：2011-10-06

申请人： HUAWEI TECH CO LTD

发明人： LIU DEPING ,  GONG ZHENGWEI ,  LI ZHONGFENG ,  SARTORI PHILIPPE ,  GU RONGTING

IPC分类号： H04L5/00 ,  H04W72/04

CPC分类号： H04W16/04 ,  H04L5/0044 ,  H04L5/0053 ,  H04W72/042

摘要： A system and method for search space reconfiguration in a communications system are provided. A method for communications controller operations includes reconfiguring a first search space including a first set of resources into a second search space including a second set of resources, signaling second search space information to a communications device, and signaling a first set of other information to the communications device within an intermediate search space including resources common to both the first set of resources and the second set of resources.

摘要翻译： 提供了一种用于通信系统中的搜索空间重新配置的系统和方法。 一种用于通信控制器操作的方法包括将包括第一组资源的第一搜索空间重新配置到包括第二资源集合的第二搜索空间中，向通信设备发信号通知第二搜索空间信息，以及将第一组其他信息发送到 中间搜索空间内的通信设备，包括第一组资源和第二组资源共同的资源。

公开(公告)号：EP3247065A4

公开(公告)日：2018-01-24

申请号：EP15881717

申请日：2015-07-08

申请人： HUAWEI TECH CO LTD

发明人： TANG HAO ,  GONG ZHENGWEI

IPC分类号： H04L1/18 ,  H04L5/00

CPC分类号： H04L1/1887 ,  H04L1/18 ,  H04L5/00 ,  H04L5/14 ,  H04W72/042

摘要： Embodiments of the present invention disclose a base station, user terminal, and a carrier scheduling indication method, and relate to the communications field, so as to resolve a problem that signaling overheads are relatively large because a quantity of configured carriers of the base station is relatively large. A specific solution is: generating, by a processing unit, a CAI field of a current scheduled carrier according to scheduling statuses of all configured carriers, where the CAI field is used to indicate a total quantity of scheduled carriers in all the configured carriers and an accumulative index value M of the current scheduled carrier, and M represents that the current scheduled carrier is the M th scheduled carrier from the 1 st configured carrier to the current scheduled carrier; or the CAI field is used to indicate a number of a preceding scheduled carrier of the current scheduled carrier and a number of a next scheduled carrier of the current scheduled carrier; and sending, by a sending unit, downlink control information DCI, by carrying the CAI field generated by the processing unit to the DCI, to UE by using the current scheduled carrier The present invention is applied to a carrier scheduling indication process.

公开(公告)号：EP2523517A4

公开(公告)日：2013-01-02

申请号：EP11731683

申请日：2011-01-07

申请人： HUAWEI TECH CO LTD

发明人： GONG ZHENGWEI ,  LI QI

IPC分类号： H04W72/12 ,  H04L5/02 ,  H04W72/04

CPC分类号： H04W72/1268 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0025 ,  H04L1/007 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0053 ,  H04W72/046 ,  H04W72/1284

摘要： The present invention provides a signal sending method, device, and system. The method includes: A sender performs signal multiplexing processing on a first service data block in service data blocks to be sent and uplink control information, and performs channel interleaving processing on mixed data generated after the signal multiplexing processing, to generate a mixed data block; the sender performs signal spatial multiplexing processing on the mixed data block and remaining service data blocks in the service data blocks to be sent except the first service data block to generate a spatially multiplexed signal, and then sends the spatially multiplexed signal to a receiver through a PUSCH channel. The present invention solves the problem of signal transmission over the PUSCH channel after a MIMO technique is introduced in an LTE-A system, so that the MIMO technique can be well applied to the LTE-A system, and an uplink transmission rate of the system is increased.

摘要翻译： 本发明提供一种信号发送方法，装置和系统。 该方法包括：发送方对要发送的业务数据块中的第一业务数据块和上行控制信息进行信号复用处理，对信号复用处理后生成的混合数据进行信道交织处理，生成混合数据块; 发送方对除了第一业务数据块以外的要发送的业务数据块中的混合数据块和剩余业务数据块进行信号空间复用处理，生成空间多路复用信号，然后将空间多路复用信号通过 PUSCH信道。 本发明解决了在LTE-A系统中引入MIMO技术之后通过PUSCH信道进行信号传输的问题，使得MIMO技术可以很好地应用于LTE-A系统，并且系统的上行传输速率 增加了。

公开(公告)号：EP2485423A4

公开(公告)日：2012-10-31

申请号：EP10818422

申请日：2010-09-27

申请人： HUAWEI TECH CO LTD

发明人： GONG ZHENGWEI

IPC分类号： H04L1/06 ,  H04B7/02 ,  H04B7/04 ,  H04B7/06 ,  H04B7/08 ,  H04B7/155

CPC分类号： H04B7/15592 ,  H04B7/026 ,  H04B7/043 ,  H04B7/0452 ,  H04B7/0626 ,  H04B7/0634 ,  H04B7/0639 ,  H04B7/0697 ,  H04L1/0026 ,  H04L1/06 ,  H04L2001/0097

摘要： The embodiments of the present invention disclose a pre-coding method in a cooperative relay system. The pre-coding method in the cooperative relay system includes: obtaining pre-coding matrixes of local optimal sub-channels to single links of respective relay stations; and obtaining a pre-coding matrix of a synthesized optimal sub-channel according to the pre-coding matrix of each local optimal sub-channel. The embodiments of the present invention also disclose a communication apparatus and a relay apparatus. The present invention is applicable to pre-coding between a transmitter and a relay station in a cooperative relay system.

摘要翻译： 本发明的实施例公开了协作中继系统中的预编码方法。 协同中继系统中的预编码方法包括：获取局部最优子信道的预编码矩阵到各中继站的单链路; 以及根据每个局部最优子信道的预编码矩阵获得合成的最佳子信道的预编码矩阵。 本发明的实施例还公开了通信装置和中继装置。 本发明可应用于协作中继系统中的发射机与中继站之间的预编码。

公开(公告)号：EP3166230A4

公开(公告)日：2017-08-02

申请号：EP14898538

申请日：2014-07-31

申请人： HUAWEI TECH CO LTD

发明人： GONG ZHENGWEI ,  XIAO JIEHUA ,  DING RENTIAN

IPC分类号： H04W56/00 ,  H04B1/7183 ,  H04W72/04

CPC分类号： H04W72/0446 ,  H04B1/7183 ,  H04W56/001 ,  H04W72/042

摘要： Embodiments of the present invention disclose a method for transmitting a synchronization channel SCH and a related device. The method may include: configuring at least two SCH resources on a first common control channel and an extended control channel of a synchronization transmission period, where the synchronization transmission period includes 10 or 11 Time Division Multiple Access TDMA frames, each TDMA frame includes a total of 8 timeslots from timeslot 0 to timeslot 7, the first common control channel is timeslot 0, the extended control channel does not include timeslot 0, and each SCH resource is a timeslot of a TDMA frame; and transmitting at least two pieces of SCH information on the configured at least two SCH resources, where one piece of SCH information is transmitted on each SCH resource, and the at least two pieces of SCH information include same frame number information. In the present invention, repeated transmission of SCH information may be implemented, so as to meet a high requirement for coverage enhancement.

摘要翻译： 本发明的实施例公开了一种发送同步信道SCH的方法和相关设备。 该方法可以包括：在第一公共控制信道和同步传输周期的扩展控制信道上配置至少两个SCH资源，其中同步传输周期包括10或11个时分多址TDMA帧，每个TDMA帧包括总共 从时隙0到时隙7的8个时隙中，第一公共控制信道是时隙0，扩展控制信道不包含时隙0，每个SCH资源是TDMA帧的时隙; 以及在所配置的至少两个SCH资源上发送至少两条SCH信息，其中，在每个SCH资源上发送一条SCH信息，并且所述至少两条SCH信息包括相同的帧号信息。 在本发明中，可以实现SCH信息的重复传输，以满足覆盖增强的高要求。

公开(公告)号：EP2785130A4

公开(公告)日：2014-10-29

申请号：EP12852169

申请日：2012-11-05

申请人： HUAWEI TECH CO LTD

发明人： GONG ZHENGWEI ,  SHANG ZHENG

IPC分类号： H04W72/12 ,  H04W92/18

CPC分类号： H04L67/1074 ,  H04L5/0037 ,  H04W72/121 ,  H04W72/1289 ,  H04W76/023 ,  H04W92/18

摘要： The present invention provides a method for device-to-device communication, a terminal for device-to-device communication and a base station. The method for the device-to-device D2D communication includes: a terminal receives uplink scheduling signaling transmitted by a base station with in a n th subframe, wherein the uplink scheduling signaling is used for scheduling D2D transmission within a (n+m) th subframe, and n and m are positive integers; the terminal implements the D2D transmission with in the (n+m) th subframe according to the uplink scheduling signaling. The D2D method, D2D terminal and the base station of the embodiments of the present invention may adopt different transmission modes of D2D control signaling under a condition that different frame structures are determined.

公开(公告)号：EP2586253A4

公开(公告)日：2013-05-29

申请号：EP11797620

申请日：2011-06-23

申请人： HUAWEI TECH CO LTD

发明人： SOONG ANTHONY ,  SARTORI PHILIPPE ,  CLASSON BRIAN ,  LI ZHONGFENG ,  GONG ZHENGWEI

IPC分类号： H04W72/00 ,  H04L1/00 ,  H04L5/00

CPC分类号： H04L1/0002 ,  H04B7/15542 ,  H04L1/0013 ,  H04L1/0067 ,  H04L5/0044 ,  H04L5/0094 ,  H04W4/12 ,  H04W72/042 ,  H04W72/044

摘要： A method for relay node operations, the method comprising: determining if a first transmission has been detected in a first control region, wherein the first transmission comprises an encoded payload that was rate matched to ensure that the first transmission is substantially fully occupied; and decoding the detected first transmission to determine a location of a second transmission if the first transmission has been detected in the first control region, wherein the first transmission is determined to have not been transmitted if the first transmission has not been detected.

摘要翻译： 提供了用于适配码率的系统和方法。 一种用于第一通信设备向至少一个通信设备传送资源分配的方法，包括：分配至少一个传输资源来传送资源分配;基于所述至少一个传输资源来适配已编码净荷的码率和阈值 从而产生适应的有效载荷，并传输适配的有效载荷。