CN107911204A - 一种多天线多用户时分双工通讯系统的信号传输方法 - Google Patents
一种多天线多用户时分双工通讯系统的信号传输方法 Download PDFInfo
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- CN107911204A CN107911204A CN201711147904.7A CN201711147904A CN107911204A CN 107911204 A CN107911204 A CN 107911204A CN 201711147904 A CN201711147904 A CN 201711147904A CN 107911204 A CN107911204 A CN 107911204A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0008—Synchronisation information channels, e.g. clock distribution lines
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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
- H04B7/0452—Multi-user MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711147904.7A CN107911204B (zh) | 2017-11-17 | 2017-11-17 | 一种多天线多用户时分双工通讯系统的信号传输方法 |
US16/757,954 US11304158B2 (en) | 2017-11-17 | 2018-10-10 | Signal transmission method for multi-antenna multi-user time division duplex communication system |
PCT/CN2018/109678 WO2019095892A1 (zh) | 2017-11-17 | 2018-10-10 | 一种多天线多用户时分双工通讯系统的信号传输方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711147904.7A CN107911204B (zh) | 2017-11-17 | 2017-11-17 | 一种多天线多用户时分双工通讯系统的信号传输方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107911204A true CN107911204A (zh) | 2018-04-13 |
CN107911204B CN107911204B (zh) | 2020-07-14 |
Family
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Family Applications (1)
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CN201711147904.7A Active CN107911204B (zh) | 2017-11-17 | 2017-11-17 | 一种多天线多用户时分双工通讯系统的信号传输方法 |
Country Status (3)
Country | Link |
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US (1) | US11304158B2 (zh) |
CN (1) | CN107911204B (zh) |
WO (1) | WO2019095892A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019095892A1 (zh) * | 2017-11-17 | 2019-05-23 | 武汉拓宝科技股份有限公司 | 一种多天线多用户时分双工通讯系统的信号传输方法 |
CN110048813A (zh) * | 2019-04-17 | 2019-07-23 | 武汉拓宝科技股份有限公司 | 一种无线通信帧结构信号处理方法 |
CN110808819A (zh) * | 2018-08-06 | 2020-02-18 | 华为技术有限公司 | 信息传输的方法和装置 |
CN111565378A (zh) * | 2019-02-14 | 2020-08-21 | 深圳长城开发科技股份有限公司 | LoRa通信方法以及LoRa通信系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110176954B (zh) * | 2019-05-20 | 2021-10-01 | 北京遥测技术研究所 | 一种基于tdd时频多址的多目标飞行器组网测控方法 |
Citations (8)
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WO2001067620A3 (en) * | 2000-03-10 | 2002-02-07 | Ericsson Telefon Ab L M | Uplink synchronization signal transmission in tdd systems |
CN1444348A (zh) * | 1999-11-04 | 2003-09-24 | 株式会社Ntt都科摩 | 用于时隙选择和时隙分配的方法、基站和移动站 |
US20070274278A1 (en) * | 2000-06-12 | 2007-11-29 | Samsung Electronics Co., Ltd. | Method of assigning an uplink random access channel in a CDMA mobile communication system |
CN101159483A (zh) * | 2007-10-28 | 2008-04-09 | 中兴通讯股份有限公司 | 一种时分双工系统信号的传输方法及其采用的帧结构 |
CN101267611A (zh) * | 2007-03-12 | 2008-09-17 | 大唐移动通信设备有限公司 | 一种在时分双工系统中实现功率调度的方法及基站 |
CN101998607A (zh) * | 2009-08-31 | 2011-03-30 | 中国移动通信集团公司 | 上行时隙引入下行传输辅同步信号的方法、系统及装置 |
CN103748801A (zh) * | 2011-07-28 | 2014-04-23 | 三星电子株式会社 | 无线通信系统中用于波束形成的装置和方法 |
US20170331620A1 (en) * | 2016-05-12 | 2017-11-16 | Industrial Technology Research Institute | Method for receiving and transmitting synchronization signal and wireless communication device |
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US8897828B2 (en) * | 2004-08-12 | 2014-11-25 | Intellectual Ventures Holding 81 Llc | Power control in a wireless communication system |
US20090080499A1 (en) * | 2007-09-21 | 2009-03-26 | Qualcomm Incorporated | Interference management employing fractional code reuse |
US8830920B2 (en) * | 2009-06-17 | 2014-09-09 | Qualcomm Incorporated | Resource block reuse for coordinated multi-point transmission |
CN106664688B (zh) * | 2014-08-26 | 2020-03-20 | 华为技术有限公司 | 一种无线通信方法、设备及系统 |
CN107911204B (zh) | 2017-11-17 | 2020-07-14 | 上海道生物联技术有限公司 | 一种多天线多用户时分双工通讯系统的信号传输方法 |
-
2017
- 2017-11-17 CN CN201711147904.7A patent/CN107911204B/zh active Active
-
2018
- 2018-10-10 WO PCT/CN2018/109678 patent/WO2019095892A1/zh unknown
- 2018-10-10 US US16/757,954 patent/US11304158B2/en active Active
Patent Citations (8)
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CN1444348A (zh) * | 1999-11-04 | 2003-09-24 | 株式会社Ntt都科摩 | 用于时隙选择和时隙分配的方法、基站和移动站 |
WO2001067620A3 (en) * | 2000-03-10 | 2002-02-07 | Ericsson Telefon Ab L M | Uplink synchronization signal transmission in tdd systems |
US20070274278A1 (en) * | 2000-06-12 | 2007-11-29 | Samsung Electronics Co., Ltd. | Method of assigning an uplink random access channel in a CDMA mobile communication system |
CN101267611A (zh) * | 2007-03-12 | 2008-09-17 | 大唐移动通信设备有限公司 | 一种在时分双工系统中实现功率调度的方法及基站 |
CN101159483A (zh) * | 2007-10-28 | 2008-04-09 | 中兴通讯股份有限公司 | 一种时分双工系统信号的传输方法及其采用的帧结构 |
CN101998607A (zh) * | 2009-08-31 | 2011-03-30 | 中国移动通信集团公司 | 上行时隙引入下行传输辅同步信号的方法、系统及装置 |
CN103748801A (zh) * | 2011-07-28 | 2014-04-23 | 三星电子株式会社 | 无线通信系统中用于波束形成的装置和方法 |
US20170331620A1 (en) * | 2016-05-12 | 2017-11-16 | Industrial Technology Research Institute | Method for receiving and transmitting synchronization signal and wireless communication device |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019095892A1 (zh) * | 2017-11-17 | 2019-05-23 | 武汉拓宝科技股份有限公司 | 一种多天线多用户时分双工通讯系统的信号传输方法 |
US11304158B2 (en) | 2017-11-17 | 2022-04-12 | Shanghai Taolink Technologies Corporation | Signal transmission method for multi-antenna multi-user time division duplex communication system |
CN110808819A (zh) * | 2018-08-06 | 2020-02-18 | 华为技术有限公司 | 信息传输的方法和装置 |
CN110808819B (zh) * | 2018-08-06 | 2021-03-30 | 华为技术有限公司 | 信息传输的方法和装置 |
CN111565378A (zh) * | 2019-02-14 | 2020-08-21 | 深圳长城开发科技股份有限公司 | LoRa通信方法以及LoRa通信系统 |
CN111565378B (zh) * | 2019-02-14 | 2024-04-19 | 深圳长城开发科技股份有限公司 | LoRa通信方法以及LoRa通信系统 |
CN110048813A (zh) * | 2019-04-17 | 2019-07-23 | 武汉拓宝科技股份有限公司 | 一种无线通信帧结构信号处理方法 |
CN110048813B (zh) * | 2019-04-17 | 2021-10-08 | 上海道生物联技术有限公司 | 一种无线通信帧结构信号处理方法 |
Also Published As
Publication number | Publication date |
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US11304158B2 (en) | 2022-04-12 |
US20200305100A1 (en) | 2020-09-24 |
WO2019095892A1 (zh) | 2019-05-23 |
CN107911204B (zh) | 2020-07-14 |
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Effective date of registration: 20200525 Address after: 201100 Room 802, building 3, No. 1308, Lianhua Road, Minhang District, Shanghai Applicant after: Shanghai Road Bio Technology Co., Ltd Address before: 430075 room 1001, F1, A9 District, A9 District, Wuhan hi-tech Avenue, East Lake Hi-tech Zone, Wuhan City, Hubei Applicant before: WUHAN TURBO TECHNOLOGIES Corp. |
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Address after: 201800 5th floor, building 4, 333 Huangqing Road, Jiading District, Shanghai Patentee after: Shanghai Road Bio Technology Co.,Ltd. Address before: Room 802, building 3, No. 1308, Lianhua Road, Minhang District, Shanghai 201100 Patentee before: Shanghai Road Bio Technology Co.,Ltd. |