SG162799A1 - User separation in space division multiple access for a multi-carrier communication system - Google Patents
User separation in space division multiple access for a multi-carrier communication systemInfo
- Publication number
- SG162799A1 SG162799A1 SG201004259-6A SG2010042596A SG162799A1 SG 162799 A1 SG162799 A1 SG 162799A1 SG 2010042596 A SG2010042596 A SG 2010042596A SG 162799 A1 SG162799 A1 SG 162799A1
- Authority
- SG
- Singapore
- Prior art keywords
- communication system
- user devices
- multiple access
- division multiple
- carrier communication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/06—Hybrid resource partitioning, e.g. channel borrowing
-
- 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
- H04B7/0615—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 weighted versions of same signal
- H04B7/0617—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 weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/04—Traffic adaptive resource partitioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US69143405P | 2005-06-16 | 2005-06-16 | |
US11/333,890 US8363603B2 (en) | 2005-06-16 | 2006-01-18 | User separation in space division multiple access for a multi-carrier communication system |
Publications (1)
Publication Number | Publication Date |
---|---|
SG162799A1 true SG162799A1 (en) | 2010-07-29 |
Family
ID=37156010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG201004259-6A SG162799A1 (en) | 2005-06-16 | 2006-06-16 | User separation in space division multiple access for a multi-carrier communication system |
Country Status (11)
Country | Link |
---|---|
US (1) | US8363603B2 (zh) |
EP (1) | EP1891820A2 (zh) |
JP (2) | JP2008547275A (zh) |
KR (2) | KR100994657B1 (zh) |
CN (1) | CN102064869A (zh) |
BR (1) | BRPI0611780A2 (zh) |
CA (1) | CA2612363A1 (zh) |
RU (1) | RU2387078C2 (zh) |
SG (1) | SG162799A1 (zh) |
TW (2) | TWI327425B (zh) |
WO (1) | WO2006138554A2 (zh) |
Families Citing this family (36)
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WO2006034577A1 (en) * | 2004-09-30 | 2006-04-06 | Nortel Networks Limited | Channel sounding in ofdma system |
EP1784032A1 (en) * | 2005-11-04 | 2007-05-09 | Alcatel Lucent | Method for performing user allocation in SDMA systems, and corresponding base station |
JP4648270B2 (ja) * | 2006-08-22 | 2011-03-09 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム、基地局、ユーザ装置及び方法 |
US7668555B2 (en) * | 2006-08-23 | 2010-02-23 | Cisco Technology, Inc. | Method for computing beamforming weighting vectors with collaborated uplink sounding |
CN100546272C (zh) * | 2006-10-09 | 2009-09-30 | 华为技术有限公司 | 确定及优化短距离无线网络吞吐率的方法及系统 |
CN101267235B (zh) * | 2007-03-16 | 2013-01-09 | 电信科学技术研究院 | 一种实现空分复用的方法及装置 |
US7801238B2 (en) * | 2007-03-30 | 2010-09-21 | Alcatel-Lucent Usa Inc. | MIMO communication system with user scheduling based on reduced channel state information |
US7885689B2 (en) * | 2007-06-14 | 2011-02-08 | Alcatel-Lucent Usa Inc. | Suppressing interference using beamforming of uplink signals received at multiple base stations |
US8078212B2 (en) * | 2007-08-10 | 2011-12-13 | Intel Corporation | Method and apparatus for allocating power in a MU-MIMO communication system |
EP2058967A1 (en) * | 2007-11-09 | 2009-05-13 | Nokia Siemens Networks Oy | Spatial division multiple access for high speed packet access modes |
KR101119947B1 (ko) | 2007-12-28 | 2012-03-16 | 닛본 덴끼 가부시끼가이샤 | 통신 시스템, 응답 통지 방법 및 장치 |
US8942636B2 (en) * | 2008-01-28 | 2015-01-27 | Qualcomm Incorporated | Adaptive transmission of resource utilization messages based on throughput |
US8711785B2 (en) * | 2008-03-25 | 2014-04-29 | Qualcomm Incorporated | Fast carrier allocation in multi-carrier systems |
EP2120364B1 (en) * | 2008-05-16 | 2010-07-14 | Alcatel Lucent | Semi-static beamforming method and apparatus thereof |
US9883511B1 (en) * | 2012-12-05 | 2018-01-30 | Origin Wireless, Inc. | Waveform design for time-reversal systems |
JP5073687B2 (ja) * | 2009-01-07 | 2012-11-14 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び情報送信方法 |
US9125090B2 (en) * | 2009-02-27 | 2015-09-01 | At&T Mobility Ii Llc | Staggered channelization code allocation for multi-carrier networks |
JP5554844B2 (ja) * | 2010-01-27 | 2014-07-23 | ゼットティーイー コーポレーション | 協調多入力多出力ビーム形成のデータ送信方法およびシステム |
CN102196582B (zh) * | 2010-03-17 | 2014-04-30 | 中兴通讯股份有限公司 | 多输入多输出波束赋形系统的下行资源调度方法及发送端 |
GB201114079D0 (en) * | 2011-06-13 | 2011-09-28 | Neul Ltd | Mobile base station |
KR102109655B1 (ko) | 2012-02-23 | 2020-05-12 | 한국전자통신연구원 | 대규모 안테나 시스템에서의 다중 입력 다중 출력 통신 방법 |
WO2013181810A1 (zh) * | 2012-06-06 | 2013-12-12 | 华为技术有限公司 | 多址接入方法、装置及系统 |
CN103634798B (zh) * | 2012-08-22 | 2017-04-05 | 中兴通讯股份有限公司 | 一种对下行业务信道资源进行分配的方法和系统 |
KR20140094711A (ko) * | 2013-01-21 | 2014-07-31 | 한국전자통신연구원 | 군집형 mimo를 이용한 통신 장치 및 방법 |
EP2785077B1 (en) * | 2013-03-27 | 2017-08-30 | Alcatel Lucent | Implicit addressing for sporadic machine-type access |
US10362493B2 (en) * | 2015-12-17 | 2019-07-23 | Legba, Inc. | High-bandwidth beamforming LTE Base Station |
CN109644469B (zh) * | 2016-08-30 | 2023-04-28 | 杜塞尔多夫华为技术有限公司 | 用于分配无线资源的设备和方法 |
US11496970B2 (en) | 2019-03-06 | 2022-11-08 | Qualcomm Incorporated | Support of high pathloss mode |
US10873383B2 (en) | 2019-03-08 | 2020-12-22 | Huawei Technologies Co., Ltd. | Communications in spatial streams |
US11510071B2 (en) * | 2019-04-17 | 2022-11-22 | Qualcomm Incorporated | Beam direction selection for high pathloss mode operations |
US11477747B2 (en) | 2019-04-17 | 2022-10-18 | Qualcomm Incorporated | Synchronization signal periodicity adjustment |
US11463964B2 (en) | 2019-04-17 | 2022-10-04 | Qualcomm Incorporated | Communication configuration for high pathloss operations |
US11445408B2 (en) | 2019-04-17 | 2022-09-13 | Qualcomm Incorporated | High pathloss mode multiplexing |
US11438808B2 (en) | 2019-04-17 | 2022-09-06 | Qualcomm Incorporated | Acknowledgment messaging for resource reservations |
US20220311489A1 (en) * | 2019-08-05 | 2022-09-29 | Cohere Technologies, Inc. | Spectral sharing wireless systems |
AU2021293186A1 (en) * | 2020-06-15 | 2023-01-05 | Cohere Technologies, Inc. | Spectral sharing wireless systems |
Family Cites Families (25)
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US5592490A (en) | 1991-12-12 | 1997-01-07 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems |
GB2309616B (en) | 1996-01-27 | 2000-05-17 | Motorola Ltd | A space division multiple access radio communication system and method for allocating channels therein |
US6798735B1 (en) * | 1996-06-12 | 2004-09-28 | Aware, Inc. | Adaptive allocation for variable bandwidth multicarrier communication |
US5886988A (en) | 1996-10-23 | 1999-03-23 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
US6795508B1 (en) | 1997-12-02 | 2004-09-21 | Qualcomm, Incorporated | Method and apparatus for obtaining transmit diversity using switched antennas |
US6870888B1 (en) * | 1998-11-25 | 2005-03-22 | Aware, Inc. | Bit allocation among carriers in multicarrier communications |
GB9918495D0 (en) * | 1999-08-06 | 1999-10-06 | Koninkl Philips Electronics Nv | Radio communication system |
AU2003203427B2 (en) | 2000-01-14 | 2004-09-23 | Mitsubishi Denki Kabushiki Kaisha | Encryptor, encrypting method, decryptor, decrypting method, and computer readable recording medium having program stored therein |
JP2002084227A (ja) * | 2000-06-29 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 基地局装置および無線通信方法 |
US6870808B1 (en) | 2000-10-18 | 2005-03-22 | Adaptix, Inc. | Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks |
US6956838B2 (en) * | 2000-10-27 | 2005-10-18 | L-3 Communications Corporation | Use of wide element spacing to improve the flexibility of a circular base station antenna array in a space division/multiple access synchronous CDMA communication system |
US20030064753A1 (en) * | 2001-09-28 | 2003-04-03 | Kasapi Athanasios A. | System and related methods for beamforming in a multi-point communications environment |
US6973314B2 (en) * | 2001-09-28 | 2005-12-06 | Arraycomm Llc. | System and related methods for clustering multi-point communication targets |
US6999771B1 (en) * | 2001-09-28 | 2006-02-14 | Arraycomm Llc | Channel assignments in a wireless communication system having spatial channels including grouping existing subscribers in anticipation of a new subscriber |
JP2004023163A (ja) | 2002-06-12 | 2004-01-22 | Sony Corp | 空間分割多重通信システム、基地局、移動局、空間分割多重方法、および到来方向推定方法 |
US6928287B2 (en) * | 2002-06-28 | 2005-08-09 | Arraycomm, Inc. | Efficient broadcast channel structure and use for spatial diversity communications |
US7492743B2 (en) * | 2002-09-30 | 2009-02-17 | Intel Corporation | Assigning training sequences based on spatial channels in a wireless communications system |
US7656936B2 (en) * | 2003-01-28 | 2010-02-02 | Cisco Technology, Inc. | Method and system for interference reduction in a wireless communication network using a joint detector |
JP2004287965A (ja) | 2003-03-24 | 2004-10-14 | Fujitsu Ltd | 推奨音楽検索装置、および推奨音楽検索方法、および推奨音楽検索プログラムを格納したコンピュータ読み取り可能な記憶媒体 |
JP4740123B2 (ja) * | 2003-04-23 | 2011-08-03 | クゥアルコム・インコーポレイテッド | 無線通信システムで性能を高める方法及び装置 |
JP4143011B2 (ja) * | 2003-09-17 | 2008-09-03 | 松下電器産業株式会社 | キャリアセンス多重アクセス方法、無線基地局装置及び無線端末装置 |
KR100591891B1 (ko) * | 2003-12-08 | 2006-06-20 | 한국전자통신연구원 | 무선 통신 시스템을 위한 피드백 정보를 이용한 링크 적응방법 |
US7599420B2 (en) * | 2004-07-30 | 2009-10-06 | Rearden, Llc | System and method for distributed input distributed output wireless communications |
US7536205B2 (en) * | 2004-06-15 | 2009-05-19 | Samsung Electronics Co., Ltd. | Apparatus and method for downlink spatial division multiple access scheduling in a wireless network |
US20060067269A1 (en) * | 2004-09-27 | 2006-03-30 | Enrico Jugl | Method of scheduling users in wireless communication networks |
-
2006
- 2006-01-18 US US11/333,890 patent/US8363603B2/en active Active
- 2006-06-13 TW TW095121042A patent/TWI327425B/zh not_active IP Right Cessation
- 2006-06-13 TW TW098135660A patent/TW201006156A/zh unknown
- 2006-06-16 SG SG201004259-6A patent/SG162799A1/en unknown
- 2006-06-16 KR KR1020087001304A patent/KR100994657B1/ko not_active IP Right Cessation
- 2006-06-16 KR KR1020107017223A patent/KR20100093139A/ko not_active Application Discontinuation
- 2006-06-16 CA CA002612363A patent/CA2612363A1/en not_active Abandoned
- 2006-06-16 BR BRPI0611780-5A patent/BRPI0611780A2/pt not_active IP Right Cessation
- 2006-06-16 CN CN2010105744005A patent/CN102064869A/zh active Pending
- 2006-06-16 EP EP06773343A patent/EP1891820A2/en not_active Withdrawn
- 2006-06-16 JP JP2008517140A patent/JP2008547275A/ja active Pending
- 2006-06-16 WO PCT/US2006/023481 patent/WO2006138554A2/en active Application Filing
- 2006-06-16 RU RU2008101672/09A patent/RU2387078C2/ru not_active IP Right Cessation
-
2011
- 2011-03-07 JP JP2011049544A patent/JP2011188491A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US20060285504A1 (en) | 2006-12-21 |
EP1891820A2 (en) | 2008-02-27 |
US8363603B2 (en) | 2013-01-29 |
KR20080026621A (ko) | 2008-03-25 |
KR20100093139A (ko) | 2010-08-24 |
WO2006138554A3 (en) | 2007-04-05 |
TWI327425B (en) | 2010-07-11 |
TW200711347A (en) | 2007-03-16 |
RU2008101672A (ru) | 2009-07-27 |
KR100994657B1 (ko) | 2010-11-16 |
JP2008547275A (ja) | 2008-12-25 |
TW201006156A (en) | 2010-02-01 |
CA2612363A1 (en) | 2006-12-28 |
CN102064869A (zh) | 2011-05-18 |
WO2006138554A2 (en) | 2006-12-28 |
BRPI0611780A2 (pt) | 2010-09-28 |
RU2387078C2 (ru) | 2010-04-20 |
JP2011188491A (ja) | 2011-09-22 |
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