CN102647247B - 一种发射信号预处理发送方法及装置 - Google Patents

一种发射信号预处理发送方法及装置 Download PDF

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Publication number
CN102647247B
CN102647247B CN201110044238.0A CN201110044238A CN102647247B CN 102647247 B CN102647247 B CN 102647247B CN 201110044238 A CN201110044238 A CN 201110044238A CN 102647247 B CN102647247 B CN 102647247B
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China
Prior art keywords
mrow
msub
transmitting
msubsup
phase rotation
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Expired - Fee Related
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CN201110044238.0A
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English (en)
Chinese (zh)
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CN102647247A (zh
Inventor
宁迪浩
朱登魁
肖华华
鲁照华
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ZTE Corp
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ZTE Corp
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Priority to CN201110044238.0A priority Critical patent/CN102647247B/zh
Priority to PCT/CN2011/075435 priority patent/WO2012113185A1/fr
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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
    • H04B7/0619—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
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients

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  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201110044238.0A 2011-02-22 2011-02-22 一种发射信号预处理发送方法及装置 Expired - Fee Related CN102647247B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201110044238.0A CN102647247B (zh) 2011-02-22 2011-02-22 一种发射信号预处理发送方法及装置
PCT/CN2011/075435 WO2012113185A1 (fr) 2011-02-22 2011-06-08 Procédé et appareil pour le prétraitement et l'émission d'un signal d'émission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110044238.0A CN102647247B (zh) 2011-02-22 2011-02-22 一种发射信号预处理发送方法及装置

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CN102647247A CN102647247A (zh) 2012-08-22
CN102647247B true CN102647247B (zh) 2015-08-12

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CN (1) CN102647247B (fr)
WO (1) WO2012113185A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106789812B (zh) * 2016-12-13 2020-03-27 中山大学 一种基于部分传输序列的ofdm时域信号的量化方法
CN108809372B (zh) 2017-04-26 2021-05-11 华为技术有限公司 一种指示及确定预编码向量的方法和设备
US10623083B2 (en) * 2017-12-11 2020-04-14 RF DSP Inc. Distributed wireless antennas and millimeter wave scanning repeater

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101662319A (zh) * 2009-09-23 2010-03-03 东南大学 协作多点系统中基于扰动原理的闭环宏分集方法
CN101764637A (zh) * 2008-11-10 2010-06-30 美国博通公司 一种处理信号的方法和系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101515817B (zh) * 2009-03-17 2014-06-18 中兴通讯股份有限公司南京分公司 一种多天线发射分集方法及装置
US8917707B2 (en) * 2009-04-24 2014-12-23 Samsung Electronics Co., Ltd. Techniques for channel state information feedback in wireless communication system
CN101917381B (zh) * 2010-08-20 2013-06-12 西安电子科技大学 协作多点传输系统中小区间延迟差补偿方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101764637A (zh) * 2008-11-10 2010-06-30 美国博通公司 一种处理信号的方法和系统
CN101662319A (zh) * 2009-09-23 2010-03-03 东南大学 协作多点系统中基于扰动原理的闭环宏分集方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Aspects of Joint Processing in Downlink CoMP, R1-090193;CATT;《3GPP TSG RAN WG1 meeting #55bis》;20090116;第1-11页 *
Consideration on Phase Adjustment Mechanism in CoMP, R1-094060;Mediatek Inc.;《3GPP TSG RAN WG1 Meeting #58bis》;20091016;第1-5页 *

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Publication number Publication date
WO2012113185A1 (fr) 2012-08-30
CN102647247A (zh) 2012-08-22

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