AU2015327996A1 - Per stream and per antenna cyclic shift delay in uplink multi-user mimo - Google Patents
Per stream and per antenna cyclic shift delay in uplink multi-user mimo Download PDFInfo
- Publication number
- AU2015327996A1 AU2015327996A1 AU2015327996A AU2015327996A AU2015327996A1 AU 2015327996 A1 AU2015327996 A1 AU 2015327996A1 AU 2015327996 A AU2015327996 A AU 2015327996A AU 2015327996 A AU2015327996 A AU 2015327996A AU 2015327996 A1 AU2015327996 A1 AU 2015327996A1
- Authority
- AU
- Australia
- Prior art keywords
- csd
- antenna
- antennas
- determining
- values
- 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.)
- Abandoned
Links
- 125000004122 cyclic group Chemical group 0.000 title claims description 10
- 238000004891 communication Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 description 41
- 238000010586 diagram Methods 0.000 description 29
- 238000012545 processing Methods 0.000 description 23
- 230000006870 function Effects 0.000 description 10
- 238000004590 computer program Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000012549 training Methods 0.000 description 5
- 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 4
- 230000001413 cellular effect Effects 0.000 description 2
- 238000005562 fading Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 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
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- H04B7/0413—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
- 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 (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 (1)
| Publication Number | Publication Date |
|---|---|
| AU2015327996A1 true AU2015327996A1 (en) | 2017-03-09 |
Family
ID=54364666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2015327996A Abandoned AU2015327996A1 (en) | 2014-10-03 | 2015-10-01 | Per stream and per antenna cyclic shift delay in uplink multi-user mimo |
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)
| 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)
| 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 |
-
2015
- 2015-09-30 US US14/871,925 patent/US10075226B2/en active Active
- 2015-10-01 KR KR1020177008650A patent/KR102007521B1/ko active Active
- 2015-10-01 WO PCT/US2015/053543 patent/WO2016054405A1/en not_active Ceased
- 2015-10-01 ES ES15787737T patent/ES2871031T3/es active Active
- 2015-10-01 AU AU2015327996A patent/AU2015327996A1/en not_active Abandoned
- 2015-10-01 CN CN201580053615.3A patent/CN107113043B/zh active Active
- 2015-10-01 EP EP15787737.4A patent/EP3202055B1/en active Active
- 2015-10-01 JP JP2017517698A patent/JP6479971B2/ja active Active
- 2015-10-01 BR BR112017006544A patent/BR112017006544A2/pt not_active Application Discontinuation
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 |
| KR102007521B1 (ko) | 2019-08-05 |
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 | |
| US9814036B2 (en) | Logical tone index mapping for distributed tone index transmission | |
| EP3202055B1 (en) | Per stream and per antenna cyclic shift delay in uplink multi-user mimo | |
| US10554265B2 (en) | Methods and apparatus for providing live feedback | |
| US20180014216A1 (en) | Low power and long range preambles for a wireless local area network | |
| US10069518B2 (en) | Uneven bit distributions for encoder parsing | |
| US20180124700A1 (en) | Transmit power configuration based on bandwidth | |
| US20160066320A1 (en) | Dedicated single stream pilots for uplink multi-user mimo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |