CN105207708A - 一种波束赋形权向量的生成方法及装置 - Google Patents
一种波束赋形权向量的生成方法及装置 Download PDFInfo
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- CN105207708A CN105207708A CN201510560803.7A CN201510560803A CN105207708A CN 105207708 A CN105207708 A CN 105207708A CN 201510560803 A CN201510560803 A CN 201510560803A CN 105207708 A CN105207708 A CN 105207708A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0658—Feedback reduction
- H04B7/0663—Feedback reduction using vector or matrix manipulations
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
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Priority Applications (1)
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CN201510560803.7A CN105207708B (zh) | 2015-09-06 | 2015-09-06 | 一种波束赋形权向量的生成方法及装置 |
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CN201510560803.7A CN105207708B (zh) | 2015-09-06 | 2015-09-06 | 一种波束赋形权向量的生成方法及装置 |
Publications (2)
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CN105207708A true CN105207708A (zh) | 2015-12-30 |
CN105207708B CN105207708B (zh) | 2018-12-18 |
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CN201510560803.7A Active CN105207708B (zh) | 2015-09-06 | 2015-09-06 | 一种波束赋形权向量的生成方法及装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017219739A1 (zh) * | 2016-06-24 | 2017-12-28 | 电信科学技术研究院 | 一种确定波束赋型向量的方法及装置 |
CN109120321A (zh) * | 2017-06-22 | 2019-01-01 | 中兴通讯股份有限公司 | 一种波束赋形的方法、装置、基站及计算机可读存储介质 |
US10498511B2 (en) | 2016-11-03 | 2019-12-03 | Huawei Technologies Co., Ltd. | Information transmission method and device |
CN112205040A (zh) * | 2018-05-31 | 2021-01-08 | 高通股份有限公司 | 利用波束成形通信的无线网络的定位方法 |
WO2022063277A1 (zh) * | 2020-09-27 | 2022-03-31 | 华为技术有限公司 | 波束查找方法及装置 |
CN114884633A (zh) * | 2021-02-05 | 2022-08-09 | 大唐移动通信设备有限公司 | 下行调度处理方法、网络设备和存储介质 |
Citations (3)
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CN101686500A (zh) * | 2008-09-25 | 2010-03-31 | ***通信集团公司 | 确定相关参数的方法、用户终端以及信号赋形方法、基站 |
WO2013125917A1 (ko) * | 2012-02-23 | 2013-08-29 | 한국전자통신연구원 | 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법 |
CN103701512A (zh) * | 2013-12-16 | 2014-04-02 | 北京北方烽火科技有限公司 | 一种确定下行波束赋形权向量的方法及装置 |
-
2015
- 2015-09-06 CN CN201510560803.7A patent/CN105207708B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101686500A (zh) * | 2008-09-25 | 2010-03-31 | ***通信集团公司 | 确定相关参数的方法、用户终端以及信号赋形方法、基站 |
WO2013125917A1 (ko) * | 2012-02-23 | 2013-08-29 | 한국전자통신연구원 | 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법 |
CN103701512A (zh) * | 2013-12-16 | 2014-04-02 | 北京北方烽火科技有限公司 | 一种确定下行波束赋形权向量的方法及装置 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017219739A1 (zh) * | 2016-06-24 | 2017-12-28 | 电信科学技术研究院 | 一种确定波束赋型向量的方法及装置 |
CN107547117A (zh) * | 2016-06-24 | 2018-01-05 | 电信科学技术研究院 | 一种确定波束赋型向量的方法及装置 |
US10498511B2 (en) | 2016-11-03 | 2019-12-03 | Huawei Technologies Co., Ltd. | Information transmission method and device |
US11329779B2 (en) | 2016-11-03 | 2022-05-10 | Huawei Technologies Co., Ltd. | Information transmission method and device |
CN109120321A (zh) * | 2017-06-22 | 2019-01-01 | 中兴通讯股份有限公司 | 一种波束赋形的方法、装置、基站及计算机可读存储介质 |
CN109120321B (zh) * | 2017-06-22 | 2021-05-11 | 中兴通讯股份有限公司 | 一种波束赋形的方法、装置、基站及计算机可读存储介质 |
CN112205040A (zh) * | 2018-05-31 | 2021-01-08 | 高通股份有限公司 | 利用波束成形通信的无线网络的定位方法 |
US11442135B2 (en) | 2018-05-31 | 2022-09-13 | Qualcomm Incorporated | Positioning methods for wireless networks that utilize beamformed communication |
US11885896B2 (en) | 2018-05-31 | 2024-01-30 | Qualcomm Incorporated | Positioning methods for wireless networks that utilize beamformed communication |
WO2022063277A1 (zh) * | 2020-09-27 | 2022-03-31 | 华为技术有限公司 | 波束查找方法及装置 |
CN114884633A (zh) * | 2021-02-05 | 2022-08-09 | 大唐移动通信设备有限公司 | 下行调度处理方法、网络设备和存储介质 |
CN114884633B (zh) * | 2021-02-05 | 2023-11-10 | 大唐移动通信设备有限公司 | 下行调度处理方法、网络设备和存储介质 |
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CN105207708B (zh) | 2018-12-18 |
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Effective date of registration: 20191119 Address after: 430073 Hubei province Wuhan Dongxin East Lake high tech Development Zone, Road No. 5 Patentee after: Wuhan Hongxin Communication Technology Co., ltd. Address before: 100085, building 1, tower 5, East Road, Haidian District, Beijing Patentee before: Beifang Fenghuo Tech Co., Ltd., Beijing |
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Address after: 430205 Hubei city of Wuhan province Jiangxia Hidden Dragon Island Tan lake two Road No. 1 Patentee after: CITIC Mobile Communication Technology Co., Ltd Address before: 430073 Hubei province Wuhan Dongxin East Lake high tech Development Zone, Road No. 5 Patentee before: Wuhan Hongxin Telecommunication Technologies Co.,Ltd. |
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Address after: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee after: CITIC Mobile Communication Technology Co.,Ltd. Address before: 430205 No.1 tanhu 2nd Road, Canglong Island, Jiangxia District, Wuhan City, Hubei Province Patentee before: CITIC Mobile Communication Technology Co., Ltd |