公开(公告)号：EP2963970A1

公开(公告)日：2016-01-06

申请号：EP13880128.7

申请日：2013-03-28

申请人： Huawei Technologies Co., Ltd.

发明人： ZHOU, Yongxing ,  SUN, Jingyuan ,  MAZZARESE, David ,  XUE, Lixia ,  REN, Xiaotao

IPC分类号： H04W28/18

CPC分类号： H04W72/0446 ,  H04B7/0626 ,  H04B17/309 ,  H04L5/0044 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0058 ,  H04L5/0078 ,  H04L5/0082 ,  H04L5/0092 ,  H04L5/0094 ,  H04L41/0803 ,  H04W24/06 ,  H04W28/20 ,  H04W74/006

摘要： Embodiments of the present invention provide a bandwidth allocation method and apparatus, user equipment, and a base station. The method includes: receiving, by user equipment, at least one piece of virtual bandwidth configuration information, where the virtual bandwidth configuration information is used for indicating a configuration of a virtual bandwidth; and performing, by the user equipment, signal reception and/or signal processing according to at least one virtual bandwidth in the virtual bandwidth indicated by the at least one piece of virtual bandwidth configuration information, where each virtual bandwidth is a part or all of a downlink maximum available bandwidth or a downlink transmission bandwidth, and the downlink maximum available bandwidth is a maximum bandwidth available for downlink transmission. In the embodiments of the present invention, problems of reduction of overheads and reduction of complexity of signal reception and signal processing are implemented, and overheads and complexity of signal reception and processing feedback can be flexibly controlled.

摘要翻译： 本发明的实施例提供一种带宽分配方法和装置，用户设备和基站。 该方法包括：通过用户设备接收至少一条虚拟带宽配置信息，其中虚拟带宽配置信息用于指示虚拟带宽的配置; 以及由所述用户设备根据由所述至少一条虚拟带宽配置信息指示的虚拟带宽中的至少一个虚拟带宽执行信号接收和/或信号处理，其中每个虚拟带宽是部分或全部的 下行链路最大可用带宽或下行链路传输带宽，下行链路最大可用带宽是可用于下行链路传输的最大带宽。 在本发明的实施例中，实现了降低开销和降低信号接收和信号处理的复杂度的问题，并且可以灵活地控制信号接收和处理反馈的开销和复杂性。

公开(公告)号：EP2816836A1

公开(公告)日：2014-12-24

申请号：EP12871168.6

申请日：2012-03-16

申请人： Huawei Technologies Co., Ltd.

发明人： MAZZARESE, David ,  REN, Xiaotao ,  SUN, Jingyuan ,  XIA, Liang

IPC分类号： H04W28/00

CPC分类号： H04W72/08 ,  H04L25/0226 ,  H04W24/08 ,  H04W28/18 ,  H04W74/006

摘要： The present invention provides a reference signal sending method, a receiving method and an apparatus. The sending method includes: determining, by a base station, a parameter configuration format for the reference signal from the at least two sets of parameter configuration formats, where the reference signal is configured with at least two sets of parameter configuration formats of the reference signal, and at least one parameter in different parameter configuration formats of the reference signal has a different configuration granularity; and performing, by the base station, parameter configuration for the reference signal by using the determined parameter configuration format, and sending the reference signal to a terminal. Another sending method includes: determining, by a base station, a parameter configuration subformat for a key parameter of a reference signal, where the key parameter, in the parameter configuration format of the reference signal, is configured with a parameter configuration subformat having a different configuration granularity; and performing, by the base station by using the parameter configuration format of the reference signal for which the parameter configuration subformat is determined, parameter configuration for the reference signal, and sending the reference signal to a terminal.

摘要翻译： 本发明提供一种参考信号发送方法，接收方法和装置。 所述发送方法包括：由基站确定来自所述至少两组参数配置格式的所述参考信号的参数配置格式，其中所述参考信号被配置有参考信号的至少两组参数配置格式 并且参考信号的不同参数配置格式中的至少一个参数具有不同的配置粒度; 以及通过使用确定的参数配置格式，由基站执行参考信号的参数配置，并将参考信号发送到终端。 另一发送方法包括：由基站确定参考信号的密钥参数的参数配置子格式，其中参考信号的参数配置格式的密钥参数被配置为具有不同的参数配置子格式 配置粒度; 并且由基站通过使用确定了参数配置子格式的参考信号的参数配置格式来执行参考信号的参数配置，并将参考信号发送到终端。

公开(公告)号：EP2755336A1

公开(公告)日：2014-07-16

申请号：EP12829499.8

申请日：2012-09-10

申请人： Huawei Technologies Co., Ltd

发明人： ZHOU, Yongxing ,  SUN, Jingyuan ,  XIA, Liang ,  MAZZARESE, David ,  ZHOU, Mingyu ,  REN, Xiaotao ,  ZHANG, Jiayin

IPC分类号： H04B7/06 ,  H04W72/12

CPC分类号： H04L5/0073 ,  H04B7/024 ,  H04B7/0626 ,  H04L5/0032 ,  H04W24/08 ,  H04W72/1226

摘要： Embodiments of the present invention provide a method and an apparatus for coordinated multi-node transmission, relate to the field of communications technologies, which are invented to perform a flexible adjustment on a communications system according to different scheduling goals. The method for coordinated multi-node transmission includes: acquiring, by a user equipment, channel state indicator information of each coordinating node; feeding back, by the user equipment, all information or a part of information in the acquired channel state indicator information to a base station, so that each coordinating node performs, according to the channel state indicator information that has been fed back, scheduling on the user equipment and/or one or more other user equipments served by each coordinating node; and if the user equipment is scheduled, receiving, by the user equipment, scheduling result notification information sent by the base station, and receiving, by the user equipment according to the scheduling result notification information, data transmitted by a base station that corresponds to a coordinating node serving the user equipment. The present invention is applicable to a radio communications system.

摘要翻译： 本发明的实施例提供了一种用于协调的多节点传输的方法和装置，涉及通信技术领域，其被发明以根据不同的调度目标在通信系统上执行灵活的调整。 用于协调多节点传输的方法包括：由用户设备获取每个协调节点的信道状态指示符信息; 由用户设备将所获取的信道状态指示符信息中的所有信息或部分信息反馈给基站，使得每个协调节点根据已经反馈的信道状态指示符信息执行对 用户设备和/或由每个协调节点服务的一个或多个其他用户设备; 并且如果所述用户设备被调度，则由所述用户设备接收由所述基站发送的调度结果通知信息，并且由所述用户设备根据所述调度结果通知信息接收由基站发送的对应于 为用户设备提供协调节点。 本发明可应用于无线电通信系统。

公开(公告)号：EP2675198A1

公开(公告)日：2013-12-18

申请号：EP12777281.2

申请日：2012-04-28

申请人： Huawei Technologies Co., Ltd.

发明人： GAO, Chi ,  MAZZARESE, David

IPC分类号： H04W4/18 ,  H04W4/20 ,  H04W28/16

CPC分类号： H04W72/042 ,  H04L1/0025 ,  H04L1/0078 ,  H04L5/0053

摘要： The present invention provides a method and a device for transmitting and receiving control signaling. The method includes: determining an original size of a DCI format which is in a first group and is the format of DCI to be transmitted; determining, according to a current transmission configuration, a second group of DCI formats that can be used under the current transmission configuration; comparing a size of the DCI format in the second group with the original size of the DCI format in the first group, and if the second group includes a DCI format that has a same size as a DCI format in the first group, appending a bit to the DCI format which is in the first group of DCI formats and has the same size as the DCI format in the second group, so that size of the DCI format in the first group after the bit appending is different from that of the DCI format in the second group; and transmitting, according to the DCI format with the appended bit in the first group, the DCI to be transmitted. According to embodiments of the present invention, DCI formats under a current configuration may be easily distinguished with a relative small overhead.

摘要翻译： 本发明提供一种发送和接收控制信令的方法和装置。 该方法包括：确定处于第一组中的DCI格式的原始大小，并且是要发送的DCI格式; 根据当前传输配置确定可以在当前传输配置下使用的第二组DCI格式; 将第二组中的DCI格式的大小与第一组中的DCI格式的原始大小进行比较，并且如果第二组包括与第一组中的DCI格式具有相同大小的DCI格式，则附加一位 到DCI格式的DCI格式，并且具有与第二组中的DCI格式相同的大小，使得位追加后的第一组中的DCI格式的大小与DCI格式的大小不同 在第二组; 并且根据具有第一组中的附加位的DCI格式发送要发送的DCI。 根据本发明的实施例，当前配置下的DCI格式可以容易地以相对较小的开销来区分。

公开(公告)号：EP2594030A1

公开(公告)日：2013-05-22

申请号：EP10856290.1

申请日：2010-08-26

申请人： Huawei Technologies Co., Ltd.

发明人： MAZZARESE, David ,  ZHOU, Yongxing

IPC分类号： H04L1/06

CPC分类号： H04B7/0486 ,  H04B7/0417 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04L1/0026 ,  H04L1/0028 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/006 ,  H04L25/03923 ,  H04L25/03949 ,  H04W88/08

摘要： The present invention relates to a method for channel state feedback in a communication system. The method comprises obtaining a reference signal from an access point; deriving a rank indication, a codebook subset selection indication and a precoding matrix index based on the obtained reference signal;sending a first feedback message conveying the rank indication and the codebook subset selection indication, and sending a second feedback message conveying the precoding matrix index, to the access point; and receiving, from the access point, data precoded by a matrix derived based on the rank indication, the codebook subset selection indication and the precoding matrix index.

摘要翻译： 本发明涉及一种用于通信系统中的信道状态反馈的方法。 该方法包括从接入点获得参考信号; 基于所获得的参考信号导出秩指示，码本子集选择指示和预编码矩阵索引;发送传达秩指示和码本子集选择指示的第一反馈消息，并发送传达预编码矩阵索引的第二反馈消息， 到接入点; 以及从所述接入点接收由基于所述秩指示，所述码本子集选择指示和所述预编码矩阵索引而导出的矩阵预编码的数据。

公开(公告)号：EP2876956B1

公开(公告)日：2019-11-06

申请号：EP12882933.0

申请日：2012-08-17

申请人： Huawei Technologies Co., Ltd.

发明人： MAZZARESE, David ,  ZHOU, Mingyu ,  LIN, Bo ,  BI, Hao ,  WANG, Yan

IPC分类号： H04W72/04 ,  H04W92/20

公开(公告)号：EP3054617B1

公开(公告)日：2018-12-26

申请号：EP14859107.6

申请日：2014-01-27

申请人： Huawei Technologies Co., Ltd.

发明人： GUAN, Lei ,  XUE, Lixia ,  MAZZARESE, David

IPC分类号： H04B17/318 ,  H04W36/00 ,  H04W24/10

CPC分类号： A61K31/506 ,  A61K31/4166 ,  A61K31/4439 ,  C07D213/643 ,  C07D233/72 ,  C07D233/76 ,  C07D239/22 ,  C07D239/47 ,  C07D401/04 ,  C07D403/04 ,  H04B17/318 ,  H04W24/08 ,  H04W24/10 ,  H04W36/0072 ,  H04W36/0085 ,  H04W36/04 ,  H04W36/30

摘要： Embodiments of the present invention relate to the field of communications, and provide a method, a device, and a system for radio resource management measurement, which are capable of improving efficiency and accuracy of radio resource management measurement. The method includes: determining, by a UE according to a detected first reference signal, a first resource on which the detected first reference signal is located; determining, by the UE, a reference signal received power RSRP of a target cell according to a received power of the detected first reference signal carried on the first resource; determining, by the UE, a second resource; determining, by the UE, a received signal strength indicator RSSI of the target cell according to a total received power on the second resource; and determining, by the UE, reference signal received quality RSRQ or a signal to interference plus noise ratio SINR of the target cell or both according to the RSRP and RSSI. The method is applied to radio resource management measurement.

公开(公告)号：EP2995031B1

公开(公告)日：2018-09-12

申请号：EP13721351.8

申请日：2013-05-08

申请人： Huawei Technologies Co., Ltd.

发明人： BERGGREN, Fredrik ,  MAZZARESE, David

IPC分类号： H04L5/00

CPC分类号： H04L5/0023 ,  H04L5/0048 ,  H04L5/0051 ,  H04W72/0406 ,  H04W72/044

摘要： Methods and nodes, using at least one subframe, and at least one set of reference signals selected from a first or second candidate set of reference signals, each set of reference signals comprising a set of antenna ports. The method comprises assigning resource blocks by means of control channel for the data channel in the subframe; associating one set of reference signals, selected from the first or the second candidate set of reference signals with the assigned resource blocks, utilising the set of antenna ports of the selected set of reference signals, based on a set of rules related to at least the assigned resource blocks; and transmitting the data channel on the assigned resource blocks.

公开(公告)号：EP3223451A1

公开(公告)日：2017-09-27

申请号：EP17166145.7

申请日：2013-09-27

申请人： Huawei Technologies Co., Ltd.

发明人： BERGGREN, Fredrik ,  CHENG, Yan ,  XUE, Lixia ,  MAZZARESE, David

IPC分类号： H04L5/00 ,  H04L5/14

CPC分类号： H04W72/0453 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469

摘要： Method (500) in a radio network node (110), a radio network node (110), method (700) in a recipient (120) and a recipient (120), for data transmission and assignment of uplink control channel resources (310) in an uplink FDD carrier (300), for enabling a recipient (120) to provide HARQ feedback for data transmitted in the downlink using carrier aggregation of a downlink FDD carrier (350) and at least one TDD carrier (200). The method (500) comprises associating (501) each downlink subframe (360) in the downlink FDD carrier (350) with an uplink control channel subframe (310) in the uplink FDD carrier (300). Further, the method (500) comprises associating (502) each downlink subframe (210) and special subframe (220) in the TDD carrier (200) with an uplink control channel subframe (310) in the uplink FDD carrier (300). The method (500) also comprises assigning (503) uplink control channel resources (310) in the uplink FDD carrier (300) to the recipient (120), according to the made associations (501, 502). In addition, the method also comprises transmitting (504) data on said downlink FDD carrier (350) and/ or TDD carrier (200), to be received by the recipient (120).

摘要翻译： 无线电网络节点（110），无线电网络节点（110），接收方（120）和接收方（120）中的方法（700）中的方法（500），用于数据传输和上行链路控制信道资源的分配 ）用于使接收方（120）能够使用下行链路FDD载波（350）和至少一个TDD载波（200）的载波聚合为在下行链路中传输的数据提供HARQ反馈。 方法（500）包括将下行FDD载波（350）中的每个下行子帧（360）与上行FDD载波（300）中的上行控制信道子帧（310）相关联（501）。 此外，方法（500）包括将TDD载波（200）中的每个下行链路子帧（210）和特殊子帧（220）与上行链路FDD载波（300）中的上行链路控制信道子帧（310）相关联（502）。 该方法（500）还包括根据所做出的关联（501,502），将上行FDD载波（300）中的上行控制信道资源（310）分配（503）给接收方（120）。 此外，该方法还包括在所述下行FDD载波（350）和/或TDD载波（200）上发送（504）数据以由接收方（120）接收。

公开(公告)号：EP3223450A1

公开(公告)日：2017-09-27

申请号：EP17166141.6

申请日：2013-09-27

申请人： Huawei Technologies Co., Ltd.

发明人： BERGGREN, Fredrik ,  CHENG, Yan ,  XUE, Lixia ,  MAZZARESE, David

IPC分类号： H04L5/00 ,  H04L5/14

CPC分类号： H04W72/0453 ,  H04L1/1854 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0055 ,  H04L5/14 ,  H04L5/1469

摘要： Method (500) in a radio network node (110), a radio network node (110), method (700) in a recipient (120) and a recipient (120), for data transmission and assignment of uplink control channel resources (310) in an uplink FDD carrier (300), for enabling a recipient (120) to provide HARQ feedback for data transmitted in the downlink using carrier aggregation of a downlink FDD carrier (350) and at least one TDD carrier (200). The method (500) comprises associating (501) each downlink subframe (360) in the downlink FDD carrier (350) with an uplink control channel subframe (310) in the uplink FDD carrier (300). Further, the method (500) comprises associating (502) each downlink subframe (210) and special subframe (220) in the TDD carrier (200) with an uplink control channel subframe (310) in the uplink FDD carrier (300). The method (500) also comprises assigning (503) uplink control channel resources (310) in the uplink FDD carrier (300) to the recipient (120), according to the made associations (501, 502). In addition, the method also comprises transmitting (504) data on said downlink FDD carrier (350) and/ or TDD carrier (200), to be received by the recipient (120).