JP6479971B2 - アップリンクマルチユーザｍｉｍｏにおけるストリームごとおよびアンテナごとのサイクリックシフト遅延 - Google Patents

アップリンクマルチユーザｍｉｍｏにおけるストリームごとおよびアンテナごとのサイクリックシフト遅延 Download PDF

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Publication number
JP6479971B2
JP6479971B2 JP2017517698A JP2017517698A JP6479971B2 JP 6479971 B2 JP6479971 B2 JP 6479971B2 JP 2017517698 A JP2017517698 A JP 2017517698A JP 2017517698 A JP2017517698 A JP 2017517698A JP 6479971 B2 JP6479971 B2 JP 6479971B2
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Japan
Prior art keywords
csd
determining
antenna
values
antennas
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Japanese (ja)
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JP2017536008A5 (https=
JP2017536008A (ja
Inventor
ヤン、リン
ティアン、ビン
チェン、ジアリン・リ
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • H04B7/06—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
    • 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)
  • Mobile Radio Communication Systems (AREA)
JP2017517698A 2014-10-03 2015-10-01 アップリンクマルチユーザｍｉｍｏにおけるストリームごとおよびアンテナごとのサイクリックシフト遅延 Active JP6479971B2 (ja)

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 (3)

Publication Number Publication Date
JP2017536008A JP2017536008A (ja) 2017-11-30
JP2017536008A5 JP2017536008A5 (https=) 2018-11-22
JP6479971B2 true JP6479971B2 (ja) 2019-03-06

Family

ID=54364666

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017517698A Active JP6479971B2 (ja) 2014-10-03 2015-10-01 アップリンクマルチユーザｍｉｍｏにおけるストリームごとおよびアンテナごとのサイクリックシフト遅延

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

Family Cites Families (12)

* 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
US7742390B2 (en) 2005-08-23 2010-06-22 Agere Systems Inc. Method and apparatus for improved long preamble formats in a multiple antenna communication system
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
US8619676B2 (en) * 2010-06-09 2013-12-31 Broadcom Corporation Legacy cyclic shift delay (CSD) for orthogonal frequency division multiplexing (OFDM) signaling within multiple user, multiple access, and/or MIMO wireless communications
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

Also Published As

Publication number Publication date
CN107113043B (zh) 2021-01-08
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
KR102007521B1 (ko) 2019-08-05

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