TW201014230A - Asynchronous multi-user transmission - Google Patents
Asynchronous multi-user transmission Download PDFInfo
- Publication number
- TW201014230A TW201014230A TW98117881A TW98117881A TW201014230A TW 201014230 A TW201014230 A TW 201014230A TW 98117881 A TW98117881 A TW 98117881A TW 98117881 A TW98117881 A TW 98117881A TW 201014230 A TW201014230 A TW 201014230A
- Authority
- TW
- Taiwan
- Prior art keywords
- transmission
- user
- filter
- frame
- channel
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 13
- 238000004590 computer program Methods 0.000 claims abstract description 5
- 238000012549 training Methods 0.000 claims description 8
- 238000013475 authorization Methods 0.000 claims description 2
- 239000013598 vector Substances 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 14
- 239000011159 matrix material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000013507 mapping Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 238000004904 shortening Methods 0.000 description 5
- 101150081243 STA1 gene Proteins 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 108700026140 MAC combination Proteins 0.000 description 2
- 101100172132 Mus musculus Eif3a gene Proteins 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 241001122315 Polites Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression 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
- H04B7/0413—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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08157391 | 2008-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201014230A true TW201014230A (en) | 2010-04-01 |
Family
ID=41050891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW98117881A TW201014230A (en) | 2008-06-02 | 2009-05-27 | Asynchronous multi-user transmission |
Country Status (2)
| Country | Link |
|---|---|
| TW (1) | TW201014230A (fr) |
| WO (1) | WO2009147570A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004105A (zh) * | 2010-07-28 | 2013-03-27 | 英特尔公司 | 用于上行链路多用户mimo mac支持的技术 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI552635B (zh) | 2010-04-13 | 2016-10-01 | 內數位專利控股公司 | 在無線區域網路中群傳輸 |
| US8824386B2 (en) | 2010-05-05 | 2014-09-02 | Mediatek Inc. | Method and system of operating a multi-user system |
| US9089002B2 (en) | 2010-05-16 | 2015-07-21 | Qualcomm Incorporated | Efficient group ID management for wireless local area networks (WLANs) |
| US8340601B2 (en) * | 2010-09-20 | 2012-12-25 | Intel Corporation | MU MIMO support with highly directional antennas |
| CN102468946A (zh) * | 2010-11-08 | 2012-05-23 | 中兴通讯股份有限公司 | 一种多用户传输方法和接入点 |
| CN103856306B (zh) * | 2012-12-05 | 2017-10-17 | 华为技术有限公司 | 处理干扰的方法及装置 |
| US9608796B2 (en) * | 2013-05-03 | 2017-03-28 | Qualcomm Incorporated | Methods and systems for frequency multiplexed communication in dense wireless environments |
| US9936502B2 (en) | 2013-12-18 | 2018-04-03 | Huawei Technologies Co., Ltd. | System and method for OFDMA resource management in WLAN |
| US9755795B2 (en) * | 2013-12-18 | 2017-09-05 | Huawei Technologies Co., Ltd. | System and method for WLAN OFDMA design of subcarrier groups and frame format |
| KR102283162B1 (ko) | 2014-08-07 | 2021-07-29 | 주식회사 윌러스표준기술연구소 | 무선 통신 방법 및 무선 통신 단말 |
| US10588149B2 (en) | 2014-10-22 | 2020-03-10 | Wilus Institute Of Standards And Technology Inc. | Wireless communication method and wireless communication terminal |
| US10314066B2 (en) | 2015-05-05 | 2019-06-04 | Qualcomm Incorporated | Techniques for protecting communications in wireless local area networks |
| CN112805933A (zh) * | 2018-09-28 | 2021-05-14 | 瑞典爱立信有限公司 | 多用户协调 |
| US20250286752A1 (en) * | 2024-03-08 | 2025-09-11 | Samsung Electronics Co., Ltd. | Occ/mui removal filter based frequency domain channel estimation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100923913B1 (ko) * | 2005-11-17 | 2009-10-28 | 삼성전자주식회사 | 다중 사용자 간섭 제거 장치 및 방법 |
-
2009
- 2009-05-26 WO PCT/IB2009/052190 patent/WO2009147570A1/fr not_active Ceased
- 2009-05-27 TW TW98117881A patent/TW201014230A/zh unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004105A (zh) * | 2010-07-28 | 2013-03-27 | 英特尔公司 | 用于上行链路多用户mimo mac支持的技术 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009147570A1 (fr) | 2009-12-10 |
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