ATE428229T1 - Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen - Google Patents
Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlenInfo
- Publication number
- ATE428229T1 ATE428229T1 AT04775325T AT04775325T ATE428229T1 AT E428229 T1 ATE428229 T1 AT E428229T1 AT 04775325 T AT04775325 T AT 04775325T AT 04775325 T AT04775325 T AT 04775325T AT E428229 T1 ATE428229 T1 AT E428229T1
- Authority
- AT
- Austria
- Prior art keywords
- radio channel
- antenna beams
- predetermined time
- time interval
- cell
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- 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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- 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
- 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
- H04B7/0619—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 using feedback from receiving side
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Details Of Aerials (AREA)
- Transceivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/668,363 US7437166B2 (en) | 2003-09-24 | 2003-09-24 | Reducing shared downlink radio channel interference by transmitting to multiple mobiles using multiple antenna beams |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE428229T1 true ATE428229T1 (de) | 2009-04-15 |
Family
ID=34313466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04775325T ATE428229T1 (de) | 2003-09-24 | 2004-08-20 | Verringerung von funkkanalstírung einer gemeinsam benutzten abwartsstrecke durch senden zu mehreren mobilen einrichtungen unter verwendung mehrere antennenstrahlen |
Country Status (8)
Country | Link |
---|---|
US (1) | US7437166B2 (de) |
EP (1) | EP1668941B1 (de) |
KR (1) | KR101096324B1 (de) |
CN (1) | CN100581281C (de) |
AT (1) | ATE428229T1 (de) |
DE (1) | DE602004020485D1 (de) |
HK (1) | HK1098619A1 (de) |
WO (1) | WO2005029896A1 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100591891B1 (ko) * | 2003-12-08 | 2006-06-20 | 한국전자통신연구원 | 무선 통신 시스템을 위한 피드백 정보를 이용한 링크 적응방법 |
US7693032B2 (en) | 2004-02-13 | 2010-04-06 | Neocific, Inc. | Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback |
US20050243748A1 (en) * | 2004-04-30 | 2005-11-03 | Peter Bosch | Band switching for coherent beam forming in full-duplex wireless communication |
US8014264B2 (en) * | 2004-05-01 | 2011-09-06 | Neocific, Inc. | Methods and apparatus for communication with time-division duplexing |
KR20060096365A (ko) * | 2005-03-04 | 2006-09-11 | 삼성전자주식회사 | 다중 사용자 다중입력 다중출력(mu-mimo)통신시스템의 사용자 스케줄링 방법 |
FI20055105A0 (fi) * | 2005-03-04 | 2005-03-04 | Nokia Corp | Menetelmä liikenteen ohjaamiseksi, radiojärjestelmä, etäyksikkö ja tukiasema |
US20060268976A1 (en) * | 2005-05-03 | 2006-11-30 | Motorola, Inc. | Method and apparatus for determining channel quality and performing adaptive modulation coding within a multi carrier communication system |
EP1722583A1 (de) * | 2005-05-11 | 2006-11-15 | Siemens Aktiengesellschaft | Beam-Hopping in einem Funkkommunikationssystem |
US7574214B2 (en) * | 2005-05-25 | 2009-08-11 | Intel Corporation | Device, system and method of multiple access transmission |
US8116809B2 (en) * | 2005-08-29 | 2012-02-14 | Intel Corporation | Method and apparatus of multiple entity wireless communication adapter |
US7936808B2 (en) * | 2005-09-21 | 2011-05-03 | Broadcom Corporation | Channel quantization for multiuser diversity |
US9204428B2 (en) * | 2005-10-26 | 2015-12-01 | Qualcomm Incorporated | Interference management using resource utilization masks sent at constant PSD |
US7783958B1 (en) * | 2005-11-03 | 2010-08-24 | Entropic Communications, Inc. | Broadband satellite system for the simultaneous reception of multiple channels using shared iterative decoder |
JP4852616B2 (ja) * | 2005-11-09 | 2012-01-11 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 無線通信ネットワークにおける無線資源の選択 |
JP4050295B2 (ja) * | 2005-11-10 | 2008-02-20 | 株式会社東芝 | 通信システム、移動通信端末装置及び制御局 |
GB0525161D0 (en) * | 2005-12-09 | 2006-01-18 | Airspan Networks Inc | Antenna system for wireless communications |
EP1959700A4 (de) * | 2006-01-19 | 2009-07-08 | Panasonic Corp | Radioübertragungsgerät und radioübertragungsverfahren |
JP4799213B2 (ja) * | 2006-02-28 | 2011-10-26 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信端末及び無線通信方法 |
US7903614B2 (en) * | 2006-04-27 | 2011-03-08 | Interdigital Technology Corporation | Method and apparatus for selecting link adaptation parameters for CDMA-based wireless communication systems |
US20080002733A1 (en) * | 2006-06-30 | 2008-01-03 | Ilan Sutskover | Method and apparatus for scheduling transmissions in multiple access wireless networks |
WO2008004922A1 (en) * | 2006-07-07 | 2008-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Resource scheduling in wireless communication systems using beam forming |
EP2057768B1 (de) | 2006-08-21 | 2015-01-07 | Koninklijke Philips N.V. | Effiziente cqu-signalisierung in mehrstrahl-mimo-systemen |
WO2008026152A2 (en) | 2006-08-28 | 2008-03-06 | Koninklijke Philips Electronics N.V. | Efficient cqi signaling in mimo systems with variable numbers of beams |
KR20130039337A (ko) | 2006-10-31 | 2013-04-19 | 인터디지탈 테크날러지 코포레이션 | 서빙 셀 변경 동안에 타켓 노드 b에 대한 피드백 정보 제공 |
US7924809B2 (en) | 2006-11-22 | 2011-04-12 | Intel Corporation | Techniques to provide a channel quality indicator |
US8155638B2 (en) * | 2006-12-28 | 2012-04-10 | Alcatel Lucent | Orthogonal code noise simulator for high speed downlink packet access |
US8149942B1 (en) * | 2007-02-07 | 2012-04-03 | Cisco Technology, Inc. | Method and system for selecting a transmission scheme in a multiple-input-multiple-output wireless communications system |
JP4265665B2 (ja) * | 2007-02-21 | 2009-05-20 | ソニー株式会社 | 電子機器、通信条件設定装置、通信条件設定方法及びコンピュータプログラム |
US8005164B2 (en) * | 2007-03-02 | 2011-08-23 | Intel Corporation | Link adaptation and antenna selection in cooperative multiple access systems |
WO2008118067A2 (en) * | 2007-03-26 | 2008-10-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Preparation phase for switching between su-mimo and mu-mimo |
US8050223B2 (en) * | 2007-04-12 | 2011-11-01 | Wi-Lan Inc. | System and method for facilitating co-channel and co-existence via enhanced frame preambles |
KR101381475B1 (ko) | 2007-04-13 | 2014-04-04 | 삼성전자주식회사 | 유저 단말기의 무선 자원 제어 상태를 아이들 상태로천이하는 방법 및 이를 위한 시스템 및 그 단말기 |
US8054837B2 (en) | 2007-04-30 | 2011-11-08 | Yim Tu Investments Ltd., Llc | Multiuser scheduling for MIMO broadcast channels with finite rate feedback |
WO2009001533A1 (ja) * | 2007-06-22 | 2008-12-31 | Panasonic Corporation | 無線通信基地局装置、無線通信移動局装置およびarqにおける応答信号のスクランブリング方法 |
US7907677B2 (en) * | 2007-08-10 | 2011-03-15 | Intel Corporation | Open loop MU-MIMO |
US8204028B2 (en) * | 2008-06-12 | 2012-06-19 | Intel Corporation | Techniques for spatial reuse in wireless personal area networks based on virtual time divisional multiple access |
US8682326B2 (en) * | 2008-12-23 | 2014-03-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Base station and method for vertical tilt antenna beam sweeping |
US8331965B2 (en) * | 2009-06-12 | 2012-12-11 | Qualcomm Incorporated | Methods and apparatus for controlling resource use in a wireless communications system |
KR101580457B1 (ko) * | 2009-12-18 | 2015-12-28 | 삼성전자주식회사 | 다중 셀 공통 동작을 수행하는 통신 시스템 및 상기 통신 시스템을 위한 방법 |
EP2337418A1 (de) * | 2009-12-18 | 2011-06-22 | Alcatel Lucent | Dynamische Ablaufsteuerung von Verbindungen von Mobilstationen in benachbarten Zellen eines Mobiltelekommunikationsnetzes |
US8509166B2 (en) * | 2010-01-28 | 2013-08-13 | Tti Inventions D Llc | System and method for resource allocation of a LTE network integrated with femtocells |
US9622286B2 (en) * | 2010-09-13 | 2017-04-11 | Nokia Solutions And Networks Oy | Reduced radio resource control connectivity |
CN102684758B (zh) * | 2011-03-09 | 2014-07-16 | 华为技术有限公司 | 一种在多天线单元共小区的系统中调度终端的方法和装置 |
US8572010B1 (en) * | 2011-08-30 | 2013-10-29 | L-3 Services, Inc. | Deciding whether a received signal is a signal of interest |
JP6053305B2 (ja) * | 2012-03-30 | 2016-12-27 | 株式会社Nttドコモ | 無線基地局、無線通信システム及び無線通信方法 |
US20140302796A1 (en) | 2013-04-09 | 2014-10-09 | Eden Rock Communications, Llc | Downlink interference detection using transmission matrices |
WO2014168692A1 (en) * | 2013-04-09 | 2014-10-16 | Eden Rock Communications, Llc | Downlink interference detection using transmission matrices |
US9781685B2 (en) | 2013-11-21 | 2017-10-03 | At&T Intellectual Property I, L.P. | Self-adaptive coverage of wireless networks |
US10321435B2 (en) | 2014-06-27 | 2019-06-11 | Qualcomm Incorporated | Method and apparatus for lightweight messaging during initial synchronization, discovery, and association in directional wireless systems |
CN106688265B (zh) * | 2014-09-11 | 2020-10-16 | 瑞典爱立信有限公司 | 基于组的下行链路传送 |
US20160087336A1 (en) * | 2014-09-24 | 2016-03-24 | Alexander Maltsev | Systems and methods for optimizing wireless communication |
WO2016109316A1 (en) * | 2014-12-29 | 2016-07-07 | Energous Corporation | Systems and methods for wireless power transmission |
KR101817014B1 (ko) * | 2015-09-18 | 2018-01-10 | 한국과학기술원 | 다중 빔 코드 분할 다중 접속 통신 방법 및 이를 수행하는 장치 |
US10736082B2 (en) | 2016-10-31 | 2020-08-04 | Qualcomm Incorporated | Transmission of a common control in a beamforming system |
CN110100470A (zh) * | 2016-12-28 | 2019-08-06 | 三菱电机株式会社 | 通信系统 |
US10455591B2 (en) | 2017-04-25 | 2019-10-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatuses, methods, computer programs, and computer program products for interference avoidance |
JP6950759B2 (ja) * | 2017-07-06 | 2021-10-13 | ソニーグループ株式会社 | 予定データ転送期間のための空間再利用 |
US20190334603A1 (en) * | 2018-04-27 | 2019-10-31 | Qualcomm Incorporated | Cqi reporting for multi-tci based pdsch reception |
US11283302B2 (en) | 2018-12-12 | 2022-03-22 | Electric Sky Holdings, Inc. | Non-Gaussian Beams for long-distance wireless power transmission |
US20200213987A1 (en) * | 2018-12-27 | 2020-07-02 | Qualcomm Incorporated | Beam specific scrambling of reference and data signals |
GB2615413B (en) * | 2022-02-04 | 2024-05-15 | Nokia Solutions & Networks Oy | Method for determining beam interfefence |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3830628A (en) * | 1972-04-10 | 1974-08-20 | Packard Instrument Co Inc | Sample preparation method and apparatus |
US5328663A (en) * | 1993-05-07 | 1994-07-12 | General Electric Company | Apparatus for the trapping of reaction products |
HU218757B (hu) * | 1995-11-28 | 2000-11-28 | Dipl.-Ing. Ernst Kreiselmaier Wasser- Und Metall- Chemie Kg | Készülék csövek belső réteggel való ellátására |
US5751704A (en) * | 1996-03-01 | 1998-05-12 | Lucent Technologies Inc. | Technique for minimizing the variance of interference in packetized interference-limited wireless communication systems |
US5914946A (en) * | 1996-11-08 | 1999-06-22 | Lucent Technologies Inc. | TDM-based fixed wireless loop system |
US6144652A (en) | 1996-11-08 | 2000-11-07 | Lucent Technologies Inc. | TDM-based fixed wireless loop system |
US20030143115A1 (en) * | 1997-12-05 | 2003-07-31 | Noriyuki Tanimoto | Closed heat-decomposing appliance, pretreatment method of sample using it, analytical method and device thereof |
JP2001169326A (ja) | 1999-12-08 | 2001-06-22 | Matsushita Electric Ind Co Ltd | 無線基地局装置及び無線通信方法 |
EP1204222A1 (de) * | 2000-06-29 | 2002-05-08 | Matsushita Electric Industrial Co., Ltd. | Basisstationvorrichtung und verfahren zur drahtlosen kommunikation |
KR100821821B1 (ko) * | 2000-12-20 | 2008-04-11 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 간섭 분류 방법 및 장치 |
US6996418B2 (en) * | 2000-12-29 | 2006-02-07 | Nortel Networks Limited | Apparatus and method for OFDM data communications |
EP1289328A1 (de) * | 2001-08-28 | 2003-03-05 | Lucent Technologies Inc. | Verfahren zum Senden von Steuerungsinformation in einem drahtlosen Übertragungsnetzwerk und Vorrichtung dafür |
GB2381711B (en) | 2001-10-31 | 2003-10-15 | Lucent Technologies Inc | A method of allocating a channelisation code to one of a plurality of user terminals, a code division multiple access telecommunications network, |
US7020110B2 (en) * | 2002-01-08 | 2006-03-28 | Qualcomm Incorporated | Resource allocation for MIMO-OFDM communication systems |
WO2003084099A1 (fr) * | 2002-04-03 | 2003-10-09 | Nec Corporation | Systeme de communication mobile, station mobile, station de base, procede d'estimation de la qualite de la voie de communication utilise dans ce systeme |
US7349379B2 (en) * | 2002-08-13 | 2008-03-25 | Texas Instruments Incorporated | Channel normalization |
KR100450849B1 (ko) * | 2002-09-03 | 2004-10-01 | 한국전자통신연구원 | 시공간 블록 코딩이 사용된 ds/cdma 통신 시스템을위한 적응 간섭 완화 수신 장치 |
US7742788B2 (en) * | 2002-10-01 | 2010-06-22 | Motorola, Inc. | Method and apparatus for using switched multibeam antennas in a multiple access communication system |
-
2003
- 2003-09-24 US US10/668,363 patent/US7437166B2/en active Active
-
2004
- 2004-08-20 WO PCT/SE2004/001218 patent/WO2005029896A1/en active Search and Examination
- 2004-08-20 AT AT04775325T patent/ATE428229T1/de not_active IP Right Cessation
- 2004-08-20 CN CN200480027225A patent/CN100581281C/zh active Active
- 2004-08-20 DE DE602004020485T patent/DE602004020485D1/de active Active
- 2004-08-20 EP EP04775325A patent/EP1668941B1/de not_active Not-in-force
- 2004-08-20 KR KR1020067005857A patent/KR101096324B1/ko active IP Right Grant
-
2007
- 2007-05-02 HK HK07104657.9A patent/HK1098619A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN100581281C (zh) | 2010-01-13 |
US7437166B2 (en) | 2008-10-14 |
WO2005029896A1 (en) | 2005-03-31 |
EP1668941B1 (de) | 2009-04-08 |
KR20070004520A (ko) | 2007-01-09 |
KR101096324B1 (ko) | 2011-12-20 |
DE602004020485D1 (de) | 2009-05-20 |
HK1098619A1 (en) | 2007-07-20 |
US20050064872A1 (en) | 2005-03-24 |
CN1860815A (zh) | 2006-11-08 |
EP1668941A1 (de) | 2006-06-14 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |