ES2871031T3 - Retardo de desplazamiento cíclico por flujo y por antena en MIMO multiusuario de enlace ascendente - Google Patents
Retardo de desplazamiento cíclico por flujo y por antena en MIMO multiusuario de enlace ascendente Download PDFInfo
- Publication number
- ES2871031T3 ES2871031T3 ES15787737T ES15787737T ES2871031T3 ES 2871031 T3 ES2871031 T3 ES 2871031T3 ES 15787737 T ES15787737 T ES 15787737T ES 15787737 T ES15787737 T ES 15787737T ES 2871031 T3 ES2871031 T3 ES 2871031T3
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- ES
- Spain
- Prior art keywords
- csd
- antenna
- antennas
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- 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.)
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Links
- 125000004122 cyclic group Chemical group 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 38
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000004913 activation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 29
- 238000012545 processing Methods 0.000 description 23
- 230000006870 function Effects 0.000 description 11
- 230000008901 benefit Effects 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000012549 training Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 230000001934 delay Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000002441 reversible effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462059808P | 2014-10-03 | 2014-10-03 | |
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| ES2871031T3 true ES2871031T3 (es) | 2021-10-28 |
Family
ID=54364666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15787737T Active ES2871031T3 (es) | 2014-10-03 | 2015-10-01 | Retardo de desplazamiento cíclico por flujo y por antena en MIMO multiusuario de enlace ascendente |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10075226B2 (enExample) |
| EP (1) | EP3202055B1 (enExample) |
| JP (1) | JP6479971B2 (enExample) |
| KR (1) | KR102007521B1 (enExample) |
| CN (1) | CN107113043B (enExample) |
| AU (1) | AU2015327996A1 (enExample) |
| BR (1) | BR112017006544A2 (enExample) |
| ES (1) | ES2871031T3 (enExample) |
| WO (1) | WO2016054405A1 (enExample) |
Families Citing this family (6)
| 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 |
| CN111133694B (zh) * | 2017-09-25 | 2021-10-15 | 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 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2623882T3 (es) * | 2004-05-27 | 2017-07-12 | Qualcomm Incorporated | Estructura de preámbulo modificado para ampliaciones del IEEE802.11A para permitir la coexistencia e interoperabilidad entre dispositivos 802.11A y dispositivos con mayor tasa de transmisión de datos, MIMO o con otro tipo de ampliaciones |
| 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 |
| US20100046656A1 (en) * | 2008-08-20 | 2010-02-25 | Qualcomm Incorporated | Preamble extensions |
| US20100290449A1 (en) * | 2008-08-20 | 2010-11-18 | Qualcomm Incorporated | Preamble extensions |
| EP2479901B1 (en) | 2009-09-16 | 2017-05-17 | LG Electronics Inc. | Method and apparatus for transmitting a reference signal in a multi-antenna system |
| 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 |
| 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) |
| JP2015536614A (ja) * | 2012-10-26 | 2015-12-21 | インターデイジタル パテント ホールディングス インコーポレイテッド | ユニフォームｗｌａｎマルチａｐ物理レイヤ方法 |
| CN106063146A (zh) * | 2013-11-19 | 2016-10-26 | 英特尔Ip公司 | 用于具有改进的接收器性能的ul mu‑mimo hew的hew站和方法 |
-
2015
- 2015-09-30 US US14/871,925 patent/US10075226B2/en active Active
- 2015-10-01 JP JP2017517698A patent/JP6479971B2/ja active Active
- 2015-10-01 WO PCT/US2015/053543 patent/WO2016054405A1/en not_active Ceased
- 2015-10-01 CN CN201580053615.3A patent/CN107113043B/zh active Active
- 2015-10-01 AU AU2015327996A patent/AU2015327996A1/en not_active Abandoned
- 2015-10-01 BR BR112017006544A patent/BR112017006544A2/pt not_active Application Discontinuation
- 2015-10-01 EP EP15787737.4A patent/EP3202055B1/en active Active
- 2015-10-01 KR KR1020177008650A patent/KR102007521B1/ko active Active
- 2015-10-01 ES ES15787737T patent/ES2871031T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016054405A1 (en) | 2016-04-07 |
| KR102007521B1 (ko) | 2019-08-05 |
| CN107113043B (zh) | 2021-01-08 |
| US10075226B2 (en) | 2018-09-11 |
| BR112017006544A2 (pt) | 2017-12-19 |
| KR20170063650A (ko) | 2017-06-08 |
| CN107113043A (zh) | 2017-08-29 |
| JP2017536008A (ja) | 2017-11-30 |
| AU2015327996A1 (en) | 2017-03-09 |
| EP3202055B1 (en) | 2021-02-24 |
| EP3202055A1 (en) | 2017-08-09 |
| US20160099764A1 (en) | 2016-04-07 |
| JP6479971B2 (ja) | 2019-03-06 |
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