HK1092625A1 - Wireless access point aommunicating with multiple mobile stations simultaneously using spatial-division multiple access - Google Patents

Wireless access point aommunicating with multiple mobile stations simultaneously using spatial-division multiple access

Info

Publication number
HK1092625A1
HK1092625A1 HK06114055A HK06114055A HK1092625A1 HK 1092625 A1 HK1092625 A1 HK 1092625A1 HK 06114055 A HK06114055 A HK 06114055A HK 06114055 A HK06114055 A HK 06114055A HK 1092625 A1 HK1092625 A1 HK 1092625A1
Authority
HK
Hong Kong
Prior art keywords
spatial
mobile stations
aommunicating
stations simultaneously
access point
Prior art date
Application number
HK06114055A
Other languages
English (en)
Inventor
Li Qinghua
Ho Minnie
Stephens Adrian
Original Assignee
Intel Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of HK1092625A1 publication Critical patent/HK1092625A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0808—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA
    • H04W74/0816—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using carrier sensing, e.g. as in CSMA carrier sensing with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
    • H04W74/0891—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] 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 signaling, 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
HK06114055A 2003-12-23 2006-12-21 Wireless access point aommunicating with multiple mobile stations simultaneously using spatial-division multiple access HK1092625A1 (en)

Applications Claiming Priority (2)

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
PCT/US2004/041902 WO2005067218A1 (fr) 2003-12-23 2004-12-13 Point d'acces sans fil communiquant simultanement avec plusieurs stations mobiles par acces multiple par repartition spatiale

Publications (1)

Publication Number Publication Date
HK1092625A1 true HK1092625A1 (en) 2007-02-09

Family

ID=34679062

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06114055A HK1092625A1 (en) 2003-12-23 2006-12-21 Wireless access point aommunicating with multiple mobile stations simultaneously using spatial-division multiple access

Country Status (7)

Country Link
US (4) US8199723B2 (fr)
EP (1) EP1733510B1 (fr)
CN (2) CN106851851B (fr)
AT (1) ATE392071T1 (fr)
DE (1) DE602004013049T2 (fr)
HK (1) HK1092625A1 (fr)
WO (1) WO2005067218A1 (fr)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1530316A1 (fr) * 2003-11-10 2005-05-11 Go Networks Améliorer la performance d'un système de radio-communication mobile de données par paquets
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
JP4474468B2 (ja) * 2005-02-25 2010-06-02 株式会社エヌ・ティ・ティ・ドコモ 集中化されていない媒体アクセス制御を有するネットワーク用の受信機および送信機
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
US8175532B2 (en) * 2006-06-06 2012-05-08 Qualcomm Incorporated Apparatus and method for wireless communication via at least one of directional and omni-direction antennas
US8489702B2 (en) * 2007-06-22 2013-07-16 Apple Inc. Determining playability of media files with minimal downloading
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
CN102369521B (zh) * 2009-04-01 2014-12-17 高通股份有限公司 管理通过共享通信介质通信的节点间的传输
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
EP2465227B1 (fr) * 2009-08-12 2017-07-26 Marvell World Trade Ltd. Communications sans fil multi-dispositif à accès multiple par répartition spatiale (sdma)
US8660497B1 (en) * 2009-08-18 2014-02-25 Marvell International Ltd. Beamsteering in a spatial division multiple access (SDMA) system
WO2011025145A2 (fr) * 2009-08-26 2011-03-03 Lg Electronics Inc. Procédé et appareil d'envoi d'une trame sonore et de communication de données dans un système de réseau local sans fil
PL2515452T3 (pl) 2009-12-18 2015-09-30 Electronics & Telecommunications Res Inst Sposób wysyłania/odbioru danych w systemie bezprzewodowej komunikacji pakietowej, w którym zachodzi jednoczesna komunikacja z pewną liczbą terminali
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
US9320048B2 (en) 2010-08-04 2016-04-19 Marvell World Trade Ltd. Wireless communications with primary and secondary access categories
WO2012034521A1 (fr) * 2010-09-15 2012-03-22 华为技术有限公司 Procédé et dispositif pour un système d'entrées multiples sorties multiples multi-utilisateur pour la transmission de données
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
US9806848B2 (en) 2010-09-29 2017-10-31 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US9831983B2 (en) 2010-09-29 2017-11-28 Qualcomm Incorporated Systems, methods and apparatus for determining control field and modulation coding scheme information
US9813135B2 (en) 2010-09-29 2017-11-07 Qualcomm, Incorporated Systems and methods for communication of channel state 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
US9602298B2 (en) 2010-09-29 2017-03-21 Qualcomm Incorporated Methods and apparatuses for determining a type of control field
US10090982B2 (en) 2010-09-29 2018-10-02 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
EP2666270A1 (fr) * 2011-01-18 2013-11-27 Nokia Solutions and Networks Oy Traitement d'échantillons de données filtrés par filtre adapté
EP2820909B1 (fr) 2012-03-01 2017-09-06 Interdigital Patent Holdings, Inc. Accès multiutilisateur à un canal parallèle dans des systèmes de réseau local sans fil (wlan)
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
US9577811B2 (en) * 2013-05-03 2017-02-21 Qualcomm Incorporated Methods and systems for frequency multiplexed communication in dense wireless environments
EP4236144A3 (fr) 2013-10-01 2023-10-25 InterDigital Patent Holdings, Inc. Améliorations pour attribution de ressources à base de blocs orthogonaux coordonnée (cobra) dans des systèmes wlan
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 (fr) 2014-08-26 2019-01-09 Huawei Technologies Co., Ltd. Procédé et dispositif d'accès
WO2019061130A1 (fr) 2017-09-28 2019-04-04 Hewlett Packard Enterprise Development Lp Chaînes radio sans fil divisées pour un mesurage de distance de service
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
WO2019112593A1 (fr) * 2017-12-07 2019-06-13 Intel Corporation Procédés et appareil pour améliorer le débit de réseau dans un réseau de communications sans fil

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5515378A (en) 1991-12-12 1996-05-07 Arraycomm, Inc. Spatial division multiple access wireless communication systems
US5586119A (en) * 1994-08-31 1996-12-17 Motorola, Inc. Method and apparatus for packet alignment in a communication system
US5886988A (en) * 1996-10-23 1999-03-23 Arraycomm, Inc. Channel assignment and call admission control for spatial division multiple access communication systems
US6185440B1 (en) * 1997-12-10 2001-02-06 Arraycomm, Inc. Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation
SG80071A1 (en) * 1999-09-24 2001-04-17 Univ Singapore Downlink beamforming method
US6351499B1 (en) * 1999-12-15 2002-02-26 Iospan Wireless, Inc. Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter
FI20001133A (fi) * 2000-05-12 2001-11-13 Nokia Corp Menetelmä päätelaitteiden ja yhteysaseman välisen tiedonsiirron järjestämiseksi tiedonsiirtojärjestelmässä
US7054329B2 (en) * 2000-07-07 2006-05-30 Koninklijke Philips Electronics, N.V. Collision avoidance in IEEE 802.11 contention free period (CFP) with overlapping basic service sets (BSSs)
US7054292B2 (en) * 2000-10-27 2006-05-30 L-3 Communications Corporation Hybrid synchronous space/code multiple access system using an adaptive antenna system
US6721302B1 (en) * 2000-11-17 2004-04-13 Nokia Corporation Apparatus, and associated method, for communicating packet data in a SDMA (Space-Division, Multiple-Access) communication scheme
US6990116B1 (en) * 2001-01-12 2006-01-24 3Com Corporation Method and system for improving throughput over wireless local area networks with mode switching
US20020093929A1 (en) * 2001-01-18 2002-07-18 Koninklijke Philips Electronics N.V. System and method for sharing bandwidth between co-located 802.11a/e and HIPERLAN/2 systems
US6967944B2 (en) * 2001-03-30 2005-11-22 Koninklijke Philips Electronics N.V. Increasing link capacity via concurrent transmissions in centralized wireless LANs
US7158501B2 (en) * 2001-05-29 2007-01-02 Kabushiki Kaisha Toshiba Wireless communication apparatus
KR100442821B1 (ko) * 2001-09-20 2004-08-02 삼성전자주식회사 대기수 제어 기반의 데이터 전송방법
US6823284B2 (en) * 2002-04-30 2004-11-23 International Business Machines Corporation Geolocation subsystem
US7286513B2 (en) * 2002-06-05 2007-10-23 Sigma Designs, Inc. Wireless switch for use in wireless communications
JP4013665B2 (ja) * 2002-06-21 2007-11-28 株式会社日立製作所 無線通信方式および無線装置
EP1563625A4 (fr) * 2002-11-19 2009-12-16 Bae Systems Information Modem d'utilisation efficace de bande passante de reseau sans fil
CN100525226C (zh) * 2003-01-09 2009-08-05 汤姆森许可贸易公司 Wlan中的带宽准备的方法和设备
BRPI0407861A (pt) * 2003-02-28 2006-03-01 Thomson Licensing processo para canal de ligação inferior exclusivo wlan
US7046651B2 (en) * 2003-04-04 2006-05-16 Nokia Corporation System topologies for optimum capacity transmission over wireless local area networks
US7953372B2 (en) * 2003-04-07 2011-05-31 Yoram Ofek Directional antenna sectoring system and methodology
US7352718B1 (en) * 2003-07-22 2008-04-01 Cisco Technology, Inc. Spatial division multiple access for wireless networks
WO2005011199A2 (fr) * 2003-07-31 2005-02-03 Koninklijke Philips Electronics, N.V. Procede, point d'acces et progiciel pour assurer l'egalite de bande passante et de temps d'emission dans des reseaux sans fil
US20050144307A1 (en) * 2003-12-15 2005-06-30 Qinghua Li Back-end alignment to avoid SDMA ACK time-out
US20050165946A1 (en) * 2003-12-22 2005-07-28 Intel Corporation Bi-directional wireless LAN channel access
US8199723B2 (en) 2003-12-23 2012-06-12 Intel Corporation Parallel wireless communication apparatus, method, and system

Also Published As

Publication number Publication date
CN1898910A (zh) 2007-01-17
CN106851851B (zh) 2021-07-06
WO2005067218A1 (fr) 2005-07-21
US10098152B2 (en) 2018-10-09
CN1898910B (zh) 2016-10-26
EP1733510B1 (fr) 2008-04-09
US20050138199A1 (en) 2005-06-23
US8199723B2 (en) 2012-06-12
DE602004013049T2 (de) 2009-06-25
US8948139B2 (en) 2015-02-03
US9432155B2 (en) 2016-08-30
CN106851851A (zh) 2017-06-13
US20160309515A1 (en) 2016-10-20
US20150139179A1 (en) 2015-05-21
DE602004013049D1 (de) 2008-05-21
EP1733510A1 (fr) 2006-12-20
US20120099576A1 (en) 2012-04-26
ATE392071T1 (de) 2008-04-15

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