JP2019507525A5 - - Google Patents

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Publication number
JP2019507525A5
JP2019507525A5 JP2018535029A JP2018535029A JP2019507525A5 JP 2019507525 A5 JP2019507525 A5 JP 2019507525A5 JP 2018535029 A JP2018535029 A JP 2018535029A JP 2018535029 A JP2018535029 A JP 2018535029A JP 2019507525 A5 JP2019507525 A5 JP 2019507525A5
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JP
Japan
Prior art keywords
frame
csd
antenna
value
station
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JP2018535029A
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English (en)
Japanese (ja)
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JP2019507525A (ja
JP6849688B2 (ja
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Priority claimed from US15/400,649 external-priority patent/US10863510B2/en
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JP2018535029A 2016-01-08 2017-01-07 ワイヤレス通信および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 JP6849688B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201662276671P 2016-01-08 2016-01-08
US62/276,671 2016-01-08
US201662334295P 2016-05-10 2016-05-10
US62/334,295 2016-05-10
US15/400,649 2017-01-06
US15/400,649 US10863510B2 (en) 2016-01-08 2017-01-06 Per stream and per antenna cyclic shift delay in wireless communications and uplink multi-user MIMO
PCT/US2017/012645 WO2017120554A1 (en) 2016-01-08 2017-01-07 Per stream and per antenna cyclic shift delay in wireless communications and uplink multi-user mimo

Publications (3)

Publication Number Publication Date
JP2019507525A JP2019507525A (ja) 2019-03-14
JP2019507525A5 true JP2019507525A5 (enExample) 2020-02-13
JP6849688B2 JP6849688B2 (ja) 2021-03-24

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ID=57882190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018535029A Active JP6849688B2 (ja) 2016-01-08 2017-01-07 ワイヤレス通信および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 (10)

Country Link
US (1) US10863510B2 (enExample)
EP (1) EP3400657B1 (enExample)
JP (1) JP6849688B2 (enExample)
KR (1) KR102655353B1 (enExample)
CN (1) CN108476053B (enExample)
AU (1) AU2017205198A1 (enExample)
BR (1) BR112018013897A2 (enExample)
ES (1) ES2781303T3 (enExample)
HU (1) HUE047313T2 (enExample)
WO (1) WO2017120554A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10587442B2 (en) * 2016-05-03 2020-03-10 Intel IP Corporation Enhanced multiple input multiple output preamble frame
US10959121B1 (en) * 2016-12-20 2021-03-23 Newracom, Inc. Dynamic transmit chain availability signaling in wireless devices
US10873482B2 (en) * 2017-10-18 2020-12-22 Qualcomm Incorporated Transmitter schemes to facilitate side channel information estimation
CN110380746B (zh) * 2018-03-12 2021-08-31 苏州速通半导体科技有限公司 高效无线局域网中全双工通信方法及站点设备
US11758412B2 (en) * 2018-07-27 2023-09-12 Ntt Docomo, Inc. User terminal and radio communication method
US11374683B1 (en) * 2018-12-04 2022-06-28 Marvell Asia Pte Ltd Physical layer preamble for wireless local area networks
US11956030B2 (en) * 2019-03-07 2024-04-09 Lg Electronics Inc. Signal transmission control using plurality of APs
CN111817764B (zh) 2019-04-11 2024-01-09 华为技术有限公司 一种筛选循环位移延迟序列的方法以及相关装置
US11979929B2 (en) 2019-06-03 2024-05-07 Mediatek Singapore Pte. Ltd. Systems and methods for multi-link operation in a wireless network
US11576208B2 (en) * 2019-10-30 2023-02-07 Mediatek Singapore Pte. Ltd. Apparatus and methods for TB PPDU alignment for multi-link triggered uplink access in a wireless network
GB201916306D0 (en) * 2019-11-08 2019-12-25 Canon Kk Method and apparatus for station chosen values of transmission parameters in a multi-user transmission
EP4238268A4 (en) * 2020-11-03 2024-04-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. DATA TRANSMISSION METHOD AND NETWORK DEVICE
US12052192B2 (en) * 2021-08-13 2024-07-30 Qualcomm Incorporated Distributed transmission of short training fields
EP4569640A1 (en) * 2022-08-12 2025-06-18 Telefonaktiebolaget LM Ericsson (publ) Methods for improving wireless device beam prediction procedures based on a beam identification update guard interval

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8675632B2 (en) * 2009-07-10 2014-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Signalling of reference signals for single user spatial multiplexing transmission schemes
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
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
US9729367B2 (en) * 2011-10-14 2017-08-08 Korea University Research And Business Foundation Method and device for processing uplink signal in WLAN system
US8767873B2 (en) 2011-12-02 2014-07-01 Qualcomm Incorporated Systems and methods for communication over a plurality of frequencies and streams
US9319896B2 (en) * 2012-05-03 2016-04-19 MEDIATEK Singapore Ple. Ltd. Beam-change indication for channel estimation improvement in wireless networks
KR20160149295A (ko) * 2012-05-09 2016-12-27 인터디지탈 패튼 홀딩스, 인크 무선 근거리 네트워크 및 무선 송수신 유닛에서의 다중 사용자 다중 입력 다중 출력 통신
US9692123B2 (en) * 2012-09-17 2017-06-27 Qualcomm Incorporated Systems and methods of controlling antenna radiation patterns
EP2920890A1 (en) * 2012-11-09 2015-09-23 Interdigital Patent Holdings, Inc. Beamforming methods and methods for using beams
WO2014179794A1 (en) * 2013-05-03 2014-11-06 Marvell World Trade Ltd. Beam change and smoothing recommendation in mixed mode wlan systems
KR20160004955A (ko) * 2014-07-04 2016-01-13 뉴라컴 인코포레이티드 고효율 무선랜의 물리계층 프로토콜 데이터 유닛 포맷
US10187124B2 (en) * 2015-10-01 2019-01-22 Mediatek Inc Beam-change indication for channel estimation enhancement

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