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1. 发明申请

US20150189669A1 METHOD, APPARATUS, AND SYSTEM FOR CORRECTING RECEIVING AND SENDING CHANNEL RESPONSE, AND BBU 有权
标题翻译：用于校正接收和发送通道响应的方法，装置和系统，以及BBU
公开(公告)号：US20150189669A1
公开(公告)日：2015-07-02
申请号：US14660630
申请日：2015-03-17
申请人： Huawei Technologies Co., Ltd.
发明人： Hui Huang , Tianxiao Wu
IPC分类号： H04W72/10 , H04B7/02 , H04L5/00
CPC分类号： H04W72/10 , H04B7/024 , H04L5/0035
摘要： Embodiments of the application disclose a method, an apparatus, and a system. The method includes: taking a first receiving and sending channel as a reference correction channel in a first radio frequency module, correcting a channel response ratio of each receiving and sending channel in the first radio frequency module, so that the channel response ratio of each receiving and sending channel in the first radio frequency module is consistent with a channel response ratio of the first receiving and sending channel; taking the first receiving and sending channel and a second receiving and sending channel as correction channels of the first radio frequency module and a second radio frequency module, correcting a channel response ratio of the second receiving and sending channel, so that the channel response ratio of the second receiving and sending channel is consistent with the channel response ratio of the first receiving and sending channel.
摘要翻译：本申请的实施例公开了一种方法，装置和系统。该方法包括：在第一射频模块中采用第一接收和发送信道作为参考校正信道，校正第一射频模块中每个接收和发送信道的信道响应比，使得每个接收的信道响应比并且第一射频模块中的发送信道与第一接收和发送信道的信道响应比一致; 取第一收发信道和第二接收和发送信道作为第一射频模块的校正信道和第二射频模块，校正第二接收和发送信道的信道响应比，使得信道响应比第二接收和发送信道与第一接收和发送信道的信道响应比一致。

2. 发明申请

US20130128781A1 Method and Device for Implementing Synchronization Between Different Systems 有权
标题翻译：实现不同系统同步的方法和设备
公开(公告)号：US20130128781A1
公开(公告)日：2013-05-23
申请号：US13742885
申请日：2013-01-16
申请人： Huawei Technologies Co., Ltd.
发明人： Li Li , Zhidong Zhang , Hui Huang , Yayong Chen
IPC分类号： H04W72/04
CPC分类号： H04W72/0446 , H04W56/00
摘要： The present invention provides a method and a device for implementing synchronization between different systems. The method includes setting a starting time of an LTE TDD frame, where the starting time set for the LTE TDD frame is later than a starting time set for a WiMAX frame. The LTE TDD frame is transmitted after the starting time of the LTE TDD frame arrives. The WiMAX frame adopts a subframe ratio structure of 29:18, the LTE TDD frame adopts a subframe ratio structure of subframe configuration 1, and an UpPTS time slot and a last uplink symbol of a last uplink subframe which are in the LTE TDD frame are in a status of being knocked off.
摘要翻译：本发明提供一种用于实现不同系统之间的同步的方法和装置。该方法包括设置LTE TDD帧的开始时间，其中针对LTE TDD帧设置的开始时间晚于为WiMAX帧设置的开始时间。在LTE TDD帧的开始时间到达之后发送LTE TDD帧。 WiMAX帧采用29:18的子帧比结构，LTE TDD帧采用子帧配置1的子帧比结构，并且在LTE TDD帧中的最后一个上行子帧的UpPTS时隙和最后一个上行符号是处于被击倒的状态。

3. 发明授权

US10939307B2 Method and apparatus for calibrating channel between radio remote units RRUs 有权
公开(公告)号：US10939307B2
公开(公告)日：2021-03-02
申请号：US16204514
申请日：2018-11-29
申请人： Huawei Technologies Co., Ltd.
发明人： Guochen Liu , Quanzhong Gao , Hui Huang , Chaoyi Yan
IPC分类号： H04W24/02 , H04W24/00 , H04B17/14 , H04W56/00 , H04W88/08
摘要： A method for calibrating a channel between radio remote unit (RRUs) includes: for each subcarrier in M subcarriers in full bandwidth, instructing, by a baseband unit (BBU), a reference RRU to transceive a calibration signal on the subcarrier by using a reference channel and a preset channel in a preset RRU, and calculating a calibration coefficient; and determining a first correspondence according to M calibration coefficients obtained by means of calculation, where the first correspondence includes a correspondence between a frequency of each subcarrier and the calibration coefficient on the subcarrier, 2≤M

4. 发明授权

US09025501B2 Method and device for implementing synchronization between different systems 有权
标题翻译：用于实现不同系统之间的同步的方法和设备
公开(公告)号：US09025501B2
公开(公告)日：2015-05-05
申请号：US13742885
申请日：2013-01-16
申请人： Huawei Technologies Co., Ltd.
发明人： Li Li , Zhidong Zhang , Hui Huang , Yayong Chen
IPC分类号： H04J3/00 , H04W4/00 , H04W72/04 , H04W56/00
CPC分类号： H04W72/0446 , H04W56/00
摘要： The present invention provides a method and a device for implementing synchronization between different systems. The method includes setting a starting time of an LTE TDD frame, where the starting time set for the LTE TDD frame is later than a starting time set for a WiMAX frame. The LTE TDD frame is transmitted after the starting time of the LTE TDD frame arrives. The WiMAX frame adopts a subframe ratio structure of 29:18, the LTE TDD frame adopts a subframe ratio structure of subframe configuration 1, and an UpPTS time slot and a last uplink symbol of a last uplink subframe which are in the LTE TDD frame are in a status of being knocked off.
摘要翻译：本发明提供一种用于实现不同系统之间的同步的方法和装置。该方法包括设置LTE TDD帧的开始时间，其中针对LTE TDD帧设置的开始时间晚于为WiMAX帧设置的开始时间。在LTE TDD帧的开始时间到达之后发送LTE TDD帧。 WiMAX帧采用29:18的子帧比结构，LTE TDD帧采用子帧配置1的子帧比结构，并且在LTE TDD帧中的最后一个上行子帧的UpPTS时隙和最后一个上行符号是处于被击倒的状态。

5. 发明申请

US20140086089A1 METHOD FOR DETECTING INTERFERENCE BETWEEN BASE STATIONS AND BASE STATION 有权
标题翻译：检测基站与基站之间干扰的方法
公开(公告)号：US20140086089A1
公开(公告)日：2014-03-27
申请号：US14092305
申请日：2013-11-27
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Hui Huang , Jianrui Yang , Xin Chang , Ying Jiang
IPC分类号： H04W24/08
CPC分类号： H04W24/08 , H04W28/04 , H04W72/085 , H04W88/08 , H04W92/20
摘要： The present invention provides a method for detecting interference between base stations and a base station. The method includes: receiving, by a first base station, a command sent by an operation maintenance center, wherein the command comprises a frame number of a specified frame; collecting, by the first base station, a signal in an uplink sub-frame of the specified frame, wherein the collected signal comprises a signal obtained by collecting an index sequence sent by a second base station in a downlink sub-frame of the specified frame; and determining, by the first base station, an index sequence of the second base station, wherein the index sequence of the second base station is selected from a plurality of candidate index sequences, each of which is used to be correlated with the collected signal. Embodiments of the present invention can improve the detection efficiency and performance.
摘要翻译：本发明提供一种用于检测基站与基站之间的干扰的方法。该方法包括：由第一基站接收由操作维护中心发送的命令，其中所述命令包括指定帧的帧号; 由所述第一基站收集所述指定帧的上行链路子帧中的信号，其中，所收集的信号包括通过在指定帧的下行链路子帧中收集由第二基站发送的索引序列而获得的信号 ; 以及由所述第一基站确定所述第二基站的索引序列，其中从多个候选索引序列中选择所述第二基站的索引序列，所述多个候选索引序列中的每一个被用于与所收集的信号相关。本发明的实施例可以提高检测效率和性能。

6. 发明授权

US09516664B2 Method, apparatus, and system for correcting receiving and sending channel response, and BBU 有权
标题翻译：用于校正接收和发送信道响应的方法，装置和系统，以及BBU
公开(公告)号：US09516664B2
公开(公告)日：2016-12-06
申请号：US14660630
申请日：2015-03-17
申请人： Huawei Technologies Co., Ltd.
发明人： Hui Huang , Tianxiao Wu
IPC分类号： H04W72/10 , H04B7/02 , H04L5/00
CPC分类号： H04W72/10 , H04B7/024 , H04L5/0035
摘要： Embodiments of the application disclose a method, an apparatus, and a system. The method includes: taking a first receiving and sending channel as a reference correction channel in a first radio frequency module, correcting a channel response ratio of each receiving and sending channel in the first radio frequency module, so that the channel response ratio of each receiving and sending channel in the first radio frequency module is consistent with a channel response ratio of the first receiving and sending channel; taking the first receiving and sending channel and a second receiving and sending channel as correction channels of the first radio frequency module and a second radio frequency module, correcting a channel response ratio of the second receiving and sending channel, so that the channel response ratio of the second receiving and sending channel is consistent with the channel response ratio of the first receiving and sending channel.
摘要翻译：本申请的实施例公开了一种方法，装置和系统。该方法包括：在第一射频模块中采用第一接收和发送信道作为参考校正信道，校正第一射频模块中每个接收和发送信道的信道响应比，使得每个接收的信道响应比并且第一射频模块中的发送信道与第一接收和发送信道的信道响应比一致; 取第一收发信道和第二接收和发送信道作为第一射频模块的校正信道和第二射频模块，校正第二接收和发送信道的信道响应比，使得信道响应比第二接收和发送信道与第一接收和发送信道的信道响应比一致。

7. 发明授权

US10165586B2 Method and device for determining remote radio unit 有权
公开(公告)号：US10165586B2
公开(公告)日：2018-12-25
申请号：US15391024
申请日：2016-12-27
申请人： Huawei Technologies Co., Ltd.
发明人： Li Li , Quanzhong Gao , Chaoyi Yan , Hui Huang
IPC分类号： H04W72/12 , H04B17/345 , H04L5/00 , H04W88/08
摘要： Embodiments of the present invention relate to a method and device for determining RRU. The method includes: a BBU obtains interference strength information of a terminal, where the interference strength information includes a downlink mode of the terminal. The method further includes: if demodulation is performed by using a dedicated reference signal (DRS) in the downlink mode, the BBU performs resource scheduling on the terminal by using a second RRU, where the second RRU is selected by the BBU from multiple first RRUs that serve the terminal; or if demodulation is performed without using a DRS in the downlink mode, the BBU performs resource scheduling on the terminal by using a third RRU, where the third RRU is determined by the BBU according to any one of an uplink signal strength value of the terminal, a downlink quality value of the terminal, or an uplink quality value of the terminal.

8. 发明申请

US20170111920A1 METHOD AND DEVICE FOR DETERMINING REMOTE RADIO UNIT 审中-公开
公开(公告)号：US20170111920A1
公开(公告)日：2017-04-20
申请号：US15391024
申请日：2016-12-27
申请人： Huawei Technologies Co., Ltd.
发明人： Li Li , Quanzhong Gao , Chaoyi Yan , Hui Huang
IPC分类号： H04W72/12 , H04B17/345
CPC分类号： H04W72/1231 , H04B17/345 , H04L5/0023 , H04L5/0035 , H04L5/006 , H04L5/0069 , H04W72/12 , H04W88/085
摘要： Embodiments of the present invention relate to a method and device for determining RRU. The method includes: a BBU obtains interference strength information of a terminal, where the interference strength information includes a downlink mode of the terminal. The method further includes: if demodulation is performed by using a dedicated reference signal (DRS) in the downlink mode, the BBU performs resource scheduling on the terminal by using a second RRU, where the second RRU is selected by the BBU from multiple first RRUs that serve the terminal; or if demodulation is performed without using a DRS in the downlink mode, the BBU performs resource scheduling on the terminal by using a third RRU, where the third RRU is determined by the BBU according to any one of an uplink signal strength value of the terminal, a downlink quality value of the terminal, or an uplink quality value of the terminal.

9. 发明授权

US09137694B2 Method for detecting interference between base stations and base station 有权
标题翻译：检测基站与基站之间干扰的方法
公开(公告)号：US09137694B2
公开(公告)日：2015-09-15
申请号：US14092305
申请日：2013-11-27
申请人： HUAWEI TECHNOLOGIES CO., LTD.
发明人： Hui Huang , Jianrui Yang , Xin Chang , Ying Jiang
IPC分类号： H04W24/08 , H04W72/08 , H04W88/08 , H04W92/20
CPC分类号： H04W24/08 , H04W28/04 , H04W72/085 , H04W88/08 , H04W92/20
摘要： The present invention provides a method for detecting interference between base stations and a base station. The method includes: receiving, by a first base station, a command sent by an operation maintenance center, wherein the command comprises a frame number of a specified frame; collecting, by the first base station, a signal in an uplink sub-frame of the specified frame, wherein the collected signal comprises a signal obtained by collecting an index sequence sent by a second base station in a downlink sub-frame of the specified frame; and determining, by the first base station, an index sequence of the second base station, wherein the index sequence of the second base station is selected from a plurality of candidate index sequences, each of which is used to be correlated with the collected signal. Embodiments of the present invention can improve the detection efficiency and performance.
摘要翻译：本发明提供一种用于检测基站与基站之间的干扰的方法。该方法包括：由第一基站接收由操作维护中心发送的命令，其中所述命令包括指定帧的帧号; 由所述第一基站收集所述指定帧的上行链路子帧中的信号，其中，所收集的信号包括通过在指定帧的下行链路子帧中收集由第二基站发送的索引序列而获得的信号 ; 以及由所述第一基站确定所述第二基站的索引序列，其中从多个候选索引序列中选择所述第二基站的索引序列，所述多个候选索引序列中的每一个被用于与所收集的信号相关。本发明的实施例可以提高检测效率和性能。

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