DE60028355D1 - Drahtloses telekommunikationssystem, basisstation dafür und strahlformung telekommunikationsverfahren - Google Patents
Drahtloses telekommunikationssystem, basisstation dafür und strahlformung telekommunikationsverfahrenInfo
- Publication number
- DE60028355D1 DE60028355D1 DE60028355T DE60028355T DE60028355D1 DE 60028355 D1 DE60028355 D1 DE 60028355D1 DE 60028355 T DE60028355 T DE 60028355T DE 60028355 T DE60028355 T DE 60028355T DE 60028355 D1 DE60028355 D1 DE 60028355D1
- Authority
- DE
- Germany
- Prior art keywords
- base station
- beam shaping
- telecommunications
- telecommunications system
- wireless telecommunications
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- 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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0848—Joint weighting
- H04B7/0851—Joint weighting using training sequences or error signal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7013099 | 1999-03-16 | ||
JP07013099A JP3987229B2 (ja) | 1999-03-16 | 1999-03-16 | 無線通信システム及びその基地局並びにその通信方法 |
PCT/JP2000/001502 WO2000055986A1 (en) | 1999-03-16 | 2000-03-13 | Wireless telecommunication system, base station thereof and beamforming telecommunications method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60028355D1 true DE60028355D1 (de) | 2006-07-06 |
DE60028355T2 DE60028355T2 (de) | 2007-05-10 |
Family
ID=13422684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60028355T Expired - Lifetime DE60028355T2 (de) | 1999-03-16 | 2000-03-13 | Drahtloses telekommunikationssystem, basisstation dafür und strahlformung telekommunikationsverfahren |
Country Status (14)
Country | Link |
---|---|
US (1) | US7805167B1 (de) |
EP (1) | EP1163740B1 (de) |
JP (1) | JP3987229B2 (de) |
KR (1) | KR100635415B1 (de) |
CN (1) | CN1143455C (de) |
AR (1) | AR022916A1 (de) |
AT (1) | ATE328404T1 (de) |
AU (1) | AU2943500A (de) |
BR (1) | BR0009028A (de) |
CA (1) | CA2367998C (de) |
DE (1) | DE60028355T2 (de) |
TW (1) | TW490984B (de) |
WO (1) | WO2000055986A1 (de) |
ZA (1) | ZA200107556B (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100525390B1 (ko) * | 2001-06-05 | 2005-11-02 | 엘지전자 주식회사 | 공통 채널을 위한 빔 형성 방법 |
US20030161410A1 (en) | 2002-02-26 | 2003-08-28 | Martin Smith | Radio communications device with adaptive combination |
US6862456B2 (en) * | 2002-03-01 | 2005-03-01 | Cognio, Inc. | Systems and methods for improving range for multicast wireless communication |
US6785520B2 (en) | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
CN100370705C (zh) * | 2004-06-03 | 2008-02-20 | 大唐移动通信设备有限公司 | 多天线系统下行信道发射功率的配置方法 |
KR100651532B1 (ko) | 2004-08-14 | 2006-11-29 | 삼성전자주식회사 | 무선랜 연동을 위한 이동 통신 네트워크에서의 무선랜 정보의 전송 방법 및 장치 |
JP4654663B2 (ja) * | 2004-11-02 | 2011-03-23 | 日本電気株式会社 | 無線基地局、移動通信システム及びブロードキャスト情報転送方法 |
JP2006287755A (ja) | 2005-04-01 | 2006-10-19 | Ntt Docomo Inc | 上りリンクチャネル用の受信装置、受信方法、送信装置及び送信方法 |
JP4732116B2 (ja) * | 2005-10-14 | 2011-07-27 | キヤノン株式会社 | 無線通信方法、通信装置、及びシステム |
DE102006005281A1 (de) * | 2006-02-06 | 2007-08-16 | Siemens Ag | Elektronisch gesteuerte Antenne und dazugehöriges Verfahren zur Anwendung bei funkbasierten Systemen |
KR100961889B1 (ko) | 2006-11-17 | 2010-06-09 | 삼성전자주식회사 | 다중 입력 다중 출력 시스템의 순차적 스케줄링 장치 및 방법 |
US8060076B2 (en) * | 2007-01-04 | 2011-11-15 | Harris Stratex Networks, Inc. | Real-time RSL monitoring in a web-based application |
US8515471B2 (en) * | 2008-02-15 | 2013-08-20 | Samsung Electronics Co., Ltd. | System and method for wireless communication network using beamforming and having a multi-cast capacity |
KR101488028B1 (ko) * | 2008-07-17 | 2015-01-30 | 엘지전자 주식회사 | 다중 안테나 시스템에서 참조신호 전송 방법 |
KR101027233B1 (ko) * | 2008-07-23 | 2011-04-06 | 엘지전자 주식회사 | 다중 안테나 시스템에서 참조신호 전송 방법 |
US8811267B2 (en) | 2008-08-13 | 2014-08-19 | Samsung Electronics Co., Ltd. | Communication system for supporting primary user and secondary user |
CN102122975B (zh) * | 2010-01-07 | 2014-04-09 | 中国移动通信集团公司 | 一种信号处理装置和信号处理方法 |
JP5547771B2 (ja) * | 2012-04-03 | 2014-07-16 | 日本電信電話株式会社 | 基地局装置、無線通信方法、及び無線通信システム |
US9275690B2 (en) | 2012-05-30 | 2016-03-01 | Tahoe Rf Semiconductor, Inc. | Power management in an electronic system through reducing energy usage of a battery and/or controlling an output power of an amplifier thereof |
JP5702754B2 (ja) * | 2012-07-10 | 2015-04-15 | 日本電信電話株式会社 | 送信局装置、及び無線通信方法 |
US9509351B2 (en) | 2012-07-27 | 2016-11-29 | Tahoe Rf Semiconductor, Inc. | Simultaneous accommodation of a low power signal and an interfering signal in a radio frequency (RF) receiver |
CN103634034B (zh) * | 2012-08-23 | 2019-01-08 | 上海中兴软件有限责任公司 | 波束赋形处理方法及装置 |
US9780449B2 (en) | 2013-03-15 | 2017-10-03 | Integrated Device Technology, Inc. | Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming |
US9716315B2 (en) | 2013-03-15 | 2017-07-25 | Gigpeak, Inc. | Automatic high-resolution adaptive beam-steering |
US9837714B2 (en) | 2013-03-15 | 2017-12-05 | Integrated Device Technology, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof |
US9184498B2 (en) | 2013-03-15 | 2015-11-10 | Gigoptix, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through fine control of a tunable frequency of a tank circuit of a VCO thereof |
US9666942B2 (en) | 2013-03-15 | 2017-05-30 | Gigpeak, Inc. | Adaptive transmit array for beam-steering |
US9722310B2 (en) | 2013-03-15 | 2017-08-01 | Gigpeak, Inc. | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication |
US9531070B2 (en) | 2013-03-15 | 2016-12-27 | Christopher T. Schiller | Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof |
WO2015086080A1 (en) * | 2013-12-12 | 2015-06-18 | Telefonaktiebolaget L M Ericsson (Publ) | Method and network node for broadcasting |
US9609648B2 (en) * | 2014-06-16 | 2017-03-28 | Qualcomm Incorporated | Beamform scheduling based on the directionality of UEs |
KR101693489B1 (ko) * | 2016-03-07 | 2017-01-06 | 한림대학교 산학협력단 | 게이트웨이 장치 및 그를 이용한 멀티캐스팅 방법 |
WO2018056158A1 (ja) * | 2016-09-21 | 2018-03-29 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信方法、送信装置、受信方法及び受信装置 |
CN107332585B (zh) * | 2017-07-05 | 2020-11-03 | 四川九洲电器集团有限责任公司 | 一种收发设备 |
KR20230056696A (ko) * | 2020-08-05 | 2023-04-27 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 데이터 통신 장치, 데이터 통신 방법, 통신 장치, 및 공유 데이터를 사용한 통신 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW351886B (en) * | 1993-09-27 | 1999-02-01 | Ericsson Telefon Ab L M | Using two classes of channels with different capacity |
US5742639A (en) * | 1994-05-13 | 1998-04-21 | Westinghouse Electric Corporation | Mobile terminal apparatus and method for a satellite communication system |
US6101399A (en) * | 1995-02-22 | 2000-08-08 | The Board Of Trustees Of The Leland Stanford Jr. University | Adaptive beam forming for transmitter operation in a wireless communication system |
US5649287A (en) * | 1995-03-29 | 1997-07-15 | Telefonaktiebolaget Lm Ericsson | Orthogonalizing methods for antenna pattern nullfilling |
US6085101A (en) * | 1996-05-17 | 2000-07-04 | Telcordia Technologies, Inc. | Communications network having a multicast capability |
US6018659A (en) * | 1996-10-17 | 2000-01-25 | The Boeing Company | Airborne broadband communication network |
US5781845A (en) * | 1996-12-03 | 1998-07-14 | The Aerospace Corporation | Adaptive transmitting antenna |
US6023625A (en) * | 1997-02-18 | 2000-02-08 | Ericsson Inc. | System and method for reducing multicast interference in a distributed antenna network |
US6128472A (en) * | 1998-06-15 | 2000-10-03 | Wireless Online, Inc. | Expanding a two-way paging system for high inbound traffic from stationary sites |
-
1999
- 1999-03-16 JP JP07013099A patent/JP3987229B2/ja not_active Expired - Lifetime
-
2000
- 2000-02-23 TW TW089103155A patent/TW490984B/zh not_active IP Right Cessation
- 2000-03-13 CA CA002367998A patent/CA2367998C/en not_active Expired - Fee Related
- 2000-03-13 AT AT00908032T patent/ATE328404T1/de not_active IP Right Cessation
- 2000-03-13 WO PCT/JP2000/001502 patent/WO2000055986A1/en active IP Right Grant
- 2000-03-13 KR KR1020017011788A patent/KR100635415B1/ko not_active IP Right Cessation
- 2000-03-13 EP EP00908032A patent/EP1163740B1/de not_active Expired - Lifetime
- 2000-03-13 CN CNB008076650A patent/CN1143455C/zh not_active Expired - Fee Related
- 2000-03-13 AU AU29435/00A patent/AU2943500A/en not_active Abandoned
- 2000-03-13 BR BR0009028-0A patent/BR0009028A/pt not_active Application Discontinuation
- 2000-03-13 AR ARP000101104A patent/AR022916A1/es unknown
- 2000-03-13 DE DE60028355T patent/DE60028355T2/de not_active Expired - Lifetime
- 2000-03-15 US US09/525,901 patent/US7805167B1/en not_active Expired - Fee Related
-
2001
- 2001-09-13 ZA ZA200107556A patent/ZA200107556B/en unknown
Also Published As
Publication number | Publication date |
---|---|
KR20010112341A (ko) | 2001-12-20 |
KR100635415B1 (ko) | 2006-10-18 |
CN1143455C (zh) | 2004-03-24 |
US7805167B1 (en) | 2010-09-28 |
BR0009028A (pt) | 2001-12-26 |
TW490984B (en) | 2002-06-11 |
EP1163740A1 (de) | 2001-12-19 |
AR022916A1 (es) | 2002-09-04 |
EP1163740B1 (de) | 2006-05-31 |
CA2367998C (en) | 2008-11-18 |
CN1352830A (zh) | 2002-06-05 |
DE60028355T2 (de) | 2007-05-10 |
WO2000055986A1 (en) | 2000-09-21 |
ZA200107556B (en) | 2002-09-13 |
JP3987229B2 (ja) | 2007-10-03 |
CA2367998A1 (en) | 2000-09-21 |
JP2003110496A (ja) | 2003-04-11 |
ATE328404T1 (de) | 2006-06-15 |
AU2943500A (en) | 2000-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |