ATE392071T1 - Gleichzeitig mit mehreren mobilstationen durch verwendung von raummultiplex-mehrfachzugriff (sdma) kommunizierender drahtloser zugangspunkt - Google Patents
Gleichzeitig mit mehreren mobilstationen durch verwendung von raummultiplex-mehrfachzugriff (sdma) kommunizierender drahtloser zugangspunktInfo
- Publication number
- ATE392071T1 ATE392071T1 AT04814123T AT04814123T ATE392071T1 AT E392071 T1 ATE392071 T1 AT E392071T1 AT 04814123 T AT04814123 T AT 04814123T AT 04814123 T AT04814123 T AT 04814123T AT E392071 T1 ATE392071 T1 AT E392071T1
- Authority
- AT
- Austria
- Prior art keywords
- mobile stations
- sdma
- access point
- stations simultaneously
- wireless access
- Prior art date
Links
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
- H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
- H04W74/0891—Non-scheduled access, e.g. ALOHA using a dedicated channel for access for synchronized access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/715—Interference-related aspects
-
- 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
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/745,123 US8199723B2 (en) | 2003-12-23 | 2003-12-23 | Parallel wireless communication apparatus, method, and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE392071T1 true ATE392071T1 (de) | 2008-04-15 |
Family
ID=34679062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04814123T ATE392071T1 (de) | 2003-12-23 | 2004-12-13 | Gleichzeitig mit mehreren mobilstationen durch verwendung von raummultiplex-mehrfachzugriff (sdma) kommunizierender drahtloser zugangspunkt |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US8199723B2 (de) |
| EP (1) | EP1733510B1 (de) |
| CN (2) | CN106851851B (de) |
| AT (1) | ATE392071T1 (de) |
| DE (1) | DE602004013049T2 (de) |
| WO (1) | WO2005067218A1 (de) |
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| US8199723B2 (en) | 2003-12-23 | 2012-06-12 | Intel Corporation | Parallel wireless communication apparatus, method, and system |
| US20050141495A1 (en) * | 2003-12-30 | 2005-06-30 | Lin Xintian E. | Filling the space-time channels in SDMA |
| KR100934985B1 (ko) * | 2004-01-19 | 2010-01-06 | 삼성전자주식회사 | Dcf를 따르는 무선통신방법 |
| CN101129022B (zh) * | 2005-02-25 | 2011-04-13 | 株式会社Ntt都科摩 | 用于具有非集中式介质访问控制的网络的接收器和发射器 |
| US7532675B2 (en) * | 2005-12-23 | 2009-05-12 | Intel Corporation | Techniques to time vary pilot locations in wireless networks |
| US20070153760A1 (en) | 2005-12-29 | 2007-07-05 | Nir Shapira | Method, apparatus and system of spatial division multiple access communication in a wireless local area network |
| US20070211748A1 (en) * | 2006-03-13 | 2007-09-13 | Stephens Adrian P | Wireless network channell access techniques |
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| CN101370175B (zh) * | 2007-08-15 | 2011-12-28 | 华为技术有限公司 | 确定数据发送时间的方法、组播分组方法、装置和系统 |
| US8837435B2 (en) | 2007-10-31 | 2014-09-16 | Samsung Electronics Co., Ltd. | Method and system for medium access control in communication networks |
| US8532038B2 (en) * | 2008-08-19 | 2013-09-10 | Qualcomm Incorporated | Methods and apparatus for frame exchange for SDMA uplink data |
| US8654753B2 (en) * | 2008-08-26 | 2014-02-18 | Qualcomm Incorporated | Multichannel TDMA mechanism |
| US8811420B2 (en) * | 2009-01-05 | 2014-08-19 | Samsung Electronics Co., Ltd. | System and method for contention-based channel access for peer-to-peer connection in wireless networks |
| US8483197B2 (en) * | 2009-03-23 | 2013-07-09 | Qualcomm Incorporated | AP to legacy station SDMA protocol |
| CA2757465C (en) * | 2009-04-01 | 2015-11-10 | Qualcomm Atheros, Inc. | Managing transmissions among nodes communicating over a shared communication medium |
| JP5391816B2 (ja) | 2009-05-08 | 2014-01-15 | ソニー株式会社 | 通信装置及び通信方法、コンピューター・プログラム、並びに通信システム |
| US9137815B2 (en) * | 2009-06-17 | 2015-09-15 | Qualcomm Incorporated | Multi-user multiple input multiple output wireless communications |
| CN102498687B (zh) | 2009-08-12 | 2015-09-09 | 马维尔国际贸易有限公司 | 用于无线通信的方法、装置及系统 |
| US8660497B1 (en) * | 2009-08-18 | 2014-02-25 | Marvell International Ltd. | Beamsteering in a spatial division multiple access (SDMA) system |
| WO2011025145A2 (en) * | 2009-08-26 | 2011-03-03 | Lg Electronics Inc. | Method and apparatus of transmitting a sounding frame and communicating data in a wireless local area network system |
| EP2903181B1 (de) | 2009-12-18 | 2016-11-16 | Electronics and Telecommunications Research Institute | Verfahren zum senden/empfangen von daten in einem drahtlosen paketkommunikationssystem mit simultaner kommunikation mit mehreren endgeräten |
| US9173191B2 (en) | 2009-12-20 | 2015-10-27 | Intel Corporation | Device, system and method of simultaneously communicating with a group of wireless communication devices |
| JP2011188106A (ja) | 2010-03-05 | 2011-09-22 | Sony Corp | 無線通信装置、無線通信システム、無線通信方法およびプログラム |
| US20110222458A1 (en) * | 2010-03-15 | 2011-09-15 | Cheng-Hsuan Wu | Multi-user Downlink and Uplink Transmission Method and Communication System Using the Same |
| US8259745B2 (en) * | 2010-03-29 | 2012-09-04 | Intel Corporation | Enhanced carrier sensing for multi-channel operation |
| WO2012026990A1 (en) | 2010-08-26 | 2012-03-01 | Marvell World Trade Ltd. | Wireless communications with primary and secondary access categories |
| CN102404087B (zh) * | 2010-09-16 | 2015-08-19 | 华为技术有限公司 | 多用户mimo系统发送数据的方法与装置 |
| WO2012034521A1 (zh) * | 2010-09-15 | 2012-03-22 | 华为技术有限公司 | 多用户mimo系统发送数据的方法与装置 |
| US9813135B2 (en) | 2010-09-29 | 2017-11-07 | Qualcomm, Incorporated | Systems and methods for communication of channel state information |
| US9374193B2 (en) | 2010-09-29 | 2016-06-21 | Qualcomm Incorporated | Systems and methods for communication of channel state information |
| US9602298B2 (en) | 2010-09-29 | 2017-03-21 | Qualcomm Incorporated | Methods and apparatuses for determining a type of control field |
| US9831983B2 (en) | 2010-09-29 | 2017-11-28 | Qualcomm Incorporated | Systems, methods and apparatus for determining control field and modulation coding scheme information |
| US9806848B2 (en) | 2010-09-29 | 2017-10-31 | Qualcomm Incorporated | Systems, methods and apparatus for determining control field and modulation coding scheme information |
| US9882624B2 (en) | 2010-09-29 | 2018-01-30 | Qualcomm, Incorporated | Systems and methods for communication of channel state information |
| US9077498B2 (en) | 2010-09-29 | 2015-07-07 | Qualcomm Incorporated | Systems and methods for communication of channel state information |
| US10090982B2 (en) | 2010-09-29 | 2018-10-02 | Qualcomm Incorporated | Systems and methods for communication of channel state information |
| WO2012097831A1 (en) * | 2011-01-18 | 2012-07-26 | Nokia Siemens Networks Oy | Matched filtered data samples processing |
| EP2820909B1 (de) | 2012-03-01 | 2017-09-06 | Interdigital Patent Holdings, Inc. | Paralleler kanalzugang für mehrere benutzer in wlan-systemen |
| US8964561B2 (en) * | 2012-05-04 | 2015-02-24 | Nokia Corporation | Method and apparatus for signaling sequence root |
| US10021600B2 (en) * | 2013-01-02 | 2018-07-10 | Qualcomm Incorporated | Backhaul traffic reliability in unlicensed bands using spectrum sensing and channel reservation |
| US9680626B2 (en) | 2013-05-03 | 2017-06-13 | Qualcomm Incorporated | Methods and systems for frequency multiplexed communication in dense wireless environments |
| EP4236144A3 (de) | 2013-10-01 | 2023-10-25 | InterDigital Patent Holdings, Inc. | Verbesserungen für koordinierte blockbasierte orthogonale ressourcenzuweisung (cobra) in wlan-systemen |
| CN105376032A (zh) * | 2014-08-25 | 2016-03-02 | 华为技术有限公司 | 一种用于无线局域网络中传输数据的方法和装置 |
| EP3179816B1 (de) * | 2014-08-26 | 2019-01-09 | Huawei Technologies Co., Ltd. | Zugriffsverfahren und -vorrichtung |
| US11047975B2 (en) | 2017-09-28 | 2021-06-29 | Hewlett Packard Enterprise Development Lp | Split wireless radio chains to service ranging measurement |
| CN107949066B (zh) * | 2017-11-21 | 2021-06-11 | 西安空间无线电技术研究所 | 一种面向跳波束的波位资源弹性调度系统及调度方法 |
| DE112017008258T5 (de) * | 2017-12-07 | 2020-09-24 | Intel Corporation | Verfahren und vorrichtung zur verbesserung des netzwerkdurchsatzes in einem drahtlosen kommunikationsnetz |
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| US20050144307A1 (en) * | 2003-12-15 | 2005-06-30 | Qinghua Li | Back-end alignment to avoid SDMA ACK time-out |
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| US8199723B2 (en) | 2003-12-23 | 2012-06-12 | Intel Corporation | Parallel wireless communication apparatus, method, and system |
-
2003
- 2003-12-23 US US10/745,123 patent/US8199723B2/en active Active
-
2004
- 2004-12-13 AT AT04814123T patent/ATE392071T1/de not_active IP Right Cessation
- 2004-12-13 CN CN201610862826.8A patent/CN106851851B/zh not_active Expired - Lifetime
- 2004-12-13 EP EP04814123A patent/EP1733510B1/de not_active Expired - Lifetime
- 2004-12-13 DE DE602004013049T patent/DE602004013049T2/de not_active Expired - Lifetime
- 2004-12-13 CN CN200480038725.4A patent/CN1898910B/zh not_active Expired - Lifetime
- 2004-12-13 WO PCT/US2004/041902 patent/WO2005067218A1/en not_active Ceased
-
2011
- 2011-12-29 US US13/339,855 patent/US8948139B2/en not_active Expired - Lifetime
-
2015
- 2015-01-20 US US14/600,154 patent/US9432155B2/en not_active Expired - Fee Related
-
2016
- 2016-06-30 US US15/198,328 patent/US10098152B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN106851851A (zh) | 2017-06-13 |
| US20160309515A1 (en) | 2016-10-20 |
| US20050138199A1 (en) | 2005-06-23 |
| EP1733510B1 (de) | 2008-04-09 |
| CN1898910B (zh) | 2016-10-26 |
| US8199723B2 (en) | 2012-06-12 |
| HK1092625A1 (en) | 2007-02-09 |
| WO2005067218A1 (en) | 2005-07-21 |
| US20120099576A1 (en) | 2012-04-26 |
| US9432155B2 (en) | 2016-08-30 |
| EP1733510A1 (de) | 2006-12-20 |
| US8948139B2 (en) | 2015-02-03 |
| US10098152B2 (en) | 2018-10-09 |
| CN106851851B (zh) | 2021-07-06 |
| CN1898910A (zh) | 2007-01-17 |
| US20150139179A1 (en) | 2015-05-21 |
| DE602004013049D1 (de) | 2008-05-21 |
| DE602004013049T2 (de) | 2009-06-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |