KR102007521B1 - 업링크 다중-사용자 mimo에서의 스트림당 및 안테나당 사이클릭 시프트 지연 - Google Patents

업링크 다중-사용자 mimo에서의 스트림당 및 안테나당 사이클릭 시프트 지연 Download PDF

Info

Publication number
KR102007521B1
KR102007521B1 KR1020177008650A KR20177008650A KR102007521B1 KR 102007521 B1 KR102007521 B1 KR 102007521B1 KR 1020177008650 A KR1020177008650 A KR 1020177008650A KR 20177008650 A KR20177008650 A KR 20177008650A KR 102007521 B1 KR102007521 B1 KR 102007521B1
Authority
KR
South Korea
Prior art keywords
csd
antenna
values
value
antennas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020177008650A
Other languages
English (en)
Korean (ko)
Other versions
KR20170063650A (ko
Inventor
린 양
빈 티안
지아링 리 첸
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20170063650A publication Critical patent/KR20170063650A/ko
Application granted granted Critical
Publication of KR102007521B1 publication Critical patent/KR102007521B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020177008650A 2014-10-03 2015-10-01 업링크 다중-사용자 mimo에서의 스트림당 및 안테나당 사이클릭 시프트 지연 Active KR102007521B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462059808P 2014-10-03 2014-10-03
US62/059,808 2014-10-03
US14/871,925 2015-09-30
US14/871,925 US10075226B2 (en) 2014-10-03 2015-09-30 Per stream and per antenna cyclic shift delay in uplink multi-user MIMO
PCT/US2015/053543 WO2016054405A1 (en) 2014-10-03 2015-10-01 Per stream and per antenna cyclic shift delay in uplink multi-user mimo

Publications (2)

Publication Number Publication Date
KR20170063650A KR20170063650A (ko) 2017-06-08
KR102007521B1 true KR102007521B1 (ko) 2019-08-05

Family

ID=54364666

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177008650A Active KR102007521B1 (ko) 2014-10-03 2015-10-01 업링크 다중-사용자 mimo에서의 스트림당 및 안테나당 사이클릭 시프트 지연

Country Status (9)

Country Link
US (1) US10075226B2 (https=)
EP (1) EP3202055B1 (https=)
JP (1) JP6479971B2 (https=)
KR (1) KR102007521B1 (https=)
CN (1) CN107113043B (https=)
AU (1) AU2015327996A1 (https=)
BR (1) BR112017006544A2 (https=)
ES (1) ES2871031T3 (https=)
WO (1) WO2016054405A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160255645A1 (en) * 2015-02-27 2016-09-01 Intel IP Corporation Cyclic shift diversity in wireless communications
US10129911B2 (en) * 2015-07-20 2018-11-13 Lg Electronics Inc. Method and apparatus for processing an uplink unit in a wireless LAN system
WO2019056371A1 (zh) * 2017-09-25 2019-03-28 华为技术有限公司 数据包处理方法、光线路终端、光网络单元及系统
US10484228B2 (en) * 2018-03-05 2019-11-19 Qualcomm Incorporated Wakeup radio transmit diversity
CN114978252A (zh) * 2021-02-25 2022-08-30 华为技术有限公司 基于循环移位分集的通信方法、装置及系统
US12218884B2 (en) 2021-10-15 2025-02-04 Qualcomm Incorporated Global cyclic shift delays for distributed transmissions
US20240377503A1 (en) * 2023-04-27 2024-11-14 Mediatek Inc. Applying port diversity of virtual array for improving sensing capability with joint communication links

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070104089A1 (en) * 2005-08-23 2007-05-10 Mujtaba Syed A Method and apparatus for improved long preamble formats in a multiple antenna communication system
US20110305194A1 (en) * 2010-06-09 2011-12-15 Broadcom Corporation Legacy cyclic shift delay (CSD) for orthogonal frequency division multiplexing (OFDM) signaling within multiple user, multiple access, and/or MIMO wireless communications

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1751890B1 (en) * 2004-05-27 2017-03-01 QUALCOMM Incorporated Modified preamble structure for ieee 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, mimo or otherwise extended devices
US8867455B2 (en) * 2007-10-01 2014-10-21 Qualcomm Incorporated Enhanced uplink for inactive state in a wireless communication system
US8149773B2 (en) * 2008-01-04 2012-04-03 Qualcomm Incorporated Resource allocation for enhanced uplink using an acquisition indicator channel
US20100290449A1 (en) * 2008-08-20 2010-11-18 Qualcomm Incorporated Preamble extensions
US20100046656A1 (en) * 2008-08-20 2010-02-25 Qualcomm Incorporated Preamble extensions
WO2011034358A2 (ko) 2009-09-16 2011-03-24 엘지전자 주식회사 다중 안테나 시스템에서 참조 신호 전송 방법 및 장치
US8619655B2 (en) 2010-06-09 2013-12-31 Broadcom Corporation Cyclic shift delay (CSD) short training field (STF) for orthogonal frequency division multiplexing (OFDM) signaling within multiple user, multiple access, and/or MIMO wireless communicaitons
US8542659B2 (en) * 2010-07-07 2013-09-24 Marvell World Trade Ltd. Cyclic shift delays in multi-user packets with resolvable very high throughput long training fields (VHTLTFs)
CN104871438A (zh) * 2012-10-26 2015-08-26 交互数字专利控股公司 一致wlan多ap物理层方法
EP3080923A4 (en) * 2013-11-19 2017-08-23 Intel IP Corporation Hew station and method for ul mu-mimo hew with improved receiver performance

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070104089A1 (en) * 2005-08-23 2007-05-10 Mujtaba Syed A Method and apparatus for improved long preamble formats in a multiple antenna communication system
US20110305194A1 (en) * 2010-06-09 2011-12-15 Broadcom Corporation Legacy cyclic shift delay (CSD) for orthogonal frequency division multiplexing (OFDM) signaling within multiple user, multiple access, and/or MIMO wireless communications

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3gpp R1-092514*

Also Published As

Publication number Publication date
CN107113043B (zh) 2021-01-08
JP6479971B2 (ja) 2019-03-06
BR112017006544A2 (pt) 2017-12-19
EP3202055A1 (en) 2017-08-09
US10075226B2 (en) 2018-09-11
KR20170063650A (ko) 2017-06-08
WO2016054405A1 (en) 2016-04-07
US20160099764A1 (en) 2016-04-07
EP3202055B1 (en) 2021-02-24
CN107113043A (zh) 2017-08-29
ES2871031T3 (es) 2021-10-28
JP2017536008A (ja) 2017-11-30
AU2015327996A1 (en) 2017-03-09

Similar Documents

Publication Publication Date Title
US10863515B2 (en) Pilot sequences in data streams
USRE50469E1 (en) Tone plan for LTF compression
US10863510B2 (en) Per stream and per antenna cyclic shift delay in wireless communications and uplink multi-user MIMO
KR102007521B1 (ko) 업링크 다중-사용자 mimo에서의 스트림당 및 안테나당 사이클릭 시프트 지연
US9814036B2 (en) Logical tone index mapping for distributed tone index transmission
CN107078848B (zh) 用于编码器解析的不均匀比特分发
WO2018085399A1 (en) Transmit power configuration based on bandwidth
US20160066320A1 (en) Dedicated single stream pilots for uplink multi-user mimo
HK1235182A1 (en) Tone plan for ltf compression and transmission in wireless communication systems
HK1235182B (zh) 用於无线通信系统中的ltf压缩和传输的音调计划

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20170329

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20181016

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20181016

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20190118

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20190514

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20190730

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20190730

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20220622

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20220622

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20230626

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20240624

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 20250625

Start annual number: 7

End annual number: 7