CN107210790A - 信号发送方法、装置以及通信系统 - Google Patents

信号发送方法、装置以及通信系统 Download PDF

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Publication number
CN107210790A
CN107210790A CN201580073650.1A CN201580073650A CN107210790A CN 107210790 A CN107210790 A CN 107210790A CN 201580073650 A CN201580073650 A CN 201580073650A CN 107210790 A CN107210790 A CN 107210790A
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China
Prior art keywords
symbol
antenna
signal transmission
user equipment
rotation
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Pending
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CN201580073650.1A
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English (en)
Inventor
张健
王昕�
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Fujitsu Ltd
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Fujitsu Ltd
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Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CN107210790A publication Critical patent/CN107210790A/zh
Pending legal-status Critical Current

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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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)

Abstract

本发明实施例提供一种信号发送方法、装置以及通信系统。所述信号发送方法包括：发送端将为多个用户设备传输的符号进行叠加后形成叠加符号；将所述叠加符号进行相位旋转后形成旋转符号；以及使用第一天线发送所述叠加符号并且使用第二天线发送所述旋转符号。通过本发明实施例，可以使得多个用户设备的信道条件被差异化，能够充分发挥NOMA在微小区的增益。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201580073650.1A 2015-02-16 2015-02-16 信号发送方法、装置以及通信系统 Pending CN107210790A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/073149 WO2016131164A1 (zh) 2015-02-16 2015-02-16 信号发送方法、装置以及通信系统

Publications (1)

Publication Number Publication Date
CN107210790A true CN107210790A (zh) 2017-09-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580073650.1A Pending CN107210790A (zh) 2015-02-16 2015-02-16 信号发送方法、装置以及通信系统

Country Status (3)

Country Link
US (1) US20170339709A1 (zh)
CN (1) CN107210790A (zh)
WO (1) WO2016131164A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109756437A (zh) * 2017-11-01 2019-05-14 财团法人工业技术研究院 接收数据的方法、发射数据的方法及用户设备

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10432345B2 (en) * 2015-03-23 2019-10-01 Lg Electronics Inc. Method and device for transmitting and receiving data using non-orthogonal multiple access in wireless communication system
CN111262676B (zh) * 2015-03-31 2022-07-12 索尼公司 通信装置和方法
US11201643B1 (en) * 2021-08-04 2021-12-14 King Abdulaziz University Method, apparatus and system for transmission of data in a power domain non-orthogonal multiple access system
JP2023050835A (ja) * 2021-09-30 2023-04-11 トヨタ自動車株式会社 情報処理装置、送信側装置、及び、方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1282467A (zh) * 1997-12-16 2001-01-31 诺基亚网络有限公司 电信网中资源的改善
US20120163306A1 (en) * 2006-05-24 2012-06-28 Qualcomm Incorporated Multi input multi output (mimo) orthogonal frequency division multiple access (ofdma) communication system
CN102640537A (zh) * 2009-12-24 2012-08-15 中兴通讯股份有限公司 业务路由建立方法及装置
CN103620976A (zh) * 2011-06-22 2014-03-05 三星电子株式会社 用于无线通信系统中的网络登录的装置和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2375580B1 (en) * 2010-03-29 2016-10-12 Sequans Communications Method and apparatus for optimizing transmission diversity
EP2747332B1 (en) * 2012-12-21 2018-03-21 Sun Patent Trust Mimo-ofdm channel estimation based on phase-offset pilot symbols
CN103633452B (zh) * 2013-11-28 2016-09-28 华为技术有限公司 一种天线及无线信号发送、接收方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1282467A (zh) * 1997-12-16 2001-01-31 诺基亚网络有限公司 电信网中资源的改善
US20120163306A1 (en) * 2006-05-24 2012-06-28 Qualcomm Incorporated Multi input multi output (mimo) orthogonal frequency division multiple access (ofdma) communication system
CN102640537A (zh) * 2009-12-24 2012-08-15 中兴通讯股份有限公司 业务路由建立方法及装置
CN103620976A (zh) * 2011-06-22 2014-03-05 三星电子株式会社 用于无线通信系统中的网络登录的装置和方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109756437A (zh) * 2017-11-01 2019-05-14 财团法人工业技术研究院 接收数据的方法、发射数据的方法及用户设备

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US20170339709A1 (en) 2017-11-23
WO2016131164A1 (zh) 2016-08-25

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Application publication date: 20170926