CN1679257A - 用于射束形成和分集的无线发射机、收发信机以及方法 - Google Patents
用于射束形成和分集的无线发射机、收发信机以及方法 Download PDFInfo
- Publication number
- CN1679257A CN1679257A CNA038206730A CN03820673A CN1679257A CN 1679257 A CN1679257 A CN 1679257A CN A038206730 A CNA038206730 A CN A038206730A CN 03820673 A CN03820673 A CN 03820673A CN 1679257 A CN1679257 A CN 1679257A
- Authority
- CN
- China
- Prior art keywords
- holding
- group
- holding beam
- beams
- separately
- 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.)
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Classifications
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- 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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector 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
- H04B7/08—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
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/180,502 | 2002-06-27 | ||
US10/180,502 US7181245B2 (en) | 2002-06-27 | 2002-06-27 | Wireless transmitter, transceiver and method |
PCT/CA2003/000873 WO2004004156A1 (en) | 2002-06-27 | 2003-06-16 | Wireless transmitter, transceiver and method for beamforrming and diverssity |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1679257A true CN1679257A (zh) | 2005-10-05 |
CN1679257B CN1679257B (zh) | 2010-11-03 |
Family
ID=29999167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038206730A Expired - Lifetime CN1679257B (zh) | 2002-06-27 | 2003-06-16 | 用于射束形成和分集的无线发射机、收发信机以及方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7181245B2 (zh) |
EP (1) | EP1520357A1 (zh) |
KR (1) | KR101110510B1 (zh) |
CN (1) | CN1679257B (zh) |
AU (1) | AU2003232558A1 (zh) |
WO (1) | WO2004004156A1 (zh) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4099118B2 (ja) * | 2003-08-08 | 2008-06-11 | 株式会社エヌ・ティ・ティ・ドコモ | 信号伝送装置及び信号伝送方法 |
US20060252461A1 (en) * | 2005-05-06 | 2006-11-09 | Grant Neil G | Controlling wireless communications from a multi-sector antenna of a base station |
ATE531221T1 (de) * | 2006-04-21 | 2011-11-15 | Huawei Tech Co Ltd | Antennengerät und drahtloses mobilfunknetz |
DE602007012826D1 (de) * | 2007-03-21 | 2011-04-14 | Alcatel Lucent | Verfahren zum Bestimmen von MIMO-Übertragungstechniken, Basisstation und mobiles Endgerät |
WO2009080101A1 (en) * | 2007-12-20 | 2009-07-02 | Telefonaktiebolaget Lm Ericsson (Publ) | An improved antenna arrangement in an electronic device |
TWI458286B (zh) * | 2008-07-18 | 2014-10-21 | Wistron Corp | 行動媒體播放裝置及其方法 |
US8125917B2 (en) * | 2008-10-10 | 2012-02-28 | Avaya Inc. | Optimisation of transmission parameters of access points in wireless networks |
JP5257259B2 (ja) * | 2009-06-17 | 2013-08-07 | 富士通株式会社 | 受信装置、移動端末、通信システムおよび通信方法 |
KR20120074586A (ko) * | 2010-12-28 | 2012-07-06 | 한국전자통신연구원 | 적응형 편파 제어를 갖는 안테나 시스템 |
US8981993B2 (en) | 2011-04-27 | 2015-03-17 | Telefonaktiebolaget L M Ericsson (Publ) | Beamforming methods and apparatuses |
US9319124B2 (en) | 2011-08-16 | 2016-04-19 | Samsung Electronics Co., Ltd | Apparatus and method for supporting multi-antenna transmission in beamformed wireless communication system |
US8649458B2 (en) | 2012-05-29 | 2014-02-11 | Magnolia Broadband Inc. | Using antenna pooling to enhance a MIMO receiver augmented by RF beamforming |
US8971452B2 (en) | 2012-05-29 | 2015-03-03 | Magnolia Broadband Inc. | Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems |
US8644413B2 (en) | 2012-05-29 | 2014-02-04 | Magnolia Broadband Inc. | Implementing blind tuning in hybrid MIMO RF beamforming systems |
US8767862B2 (en) | 2012-05-29 | 2014-07-01 | Magnolia Broadband Inc. | Beamformer phase optimization for a multi-layer MIMO system augmented by radio distribution network |
US8885757B2 (en) | 2012-05-29 | 2014-11-11 | Magnolia Broadband Inc. | Calibration of MIMO systems with radio distribution networks |
US9154204B2 (en) | 2012-06-11 | 2015-10-06 | Magnolia Broadband Inc. | Implementing transmit RDN architectures in uplink MIMO systems |
KR102012263B1 (ko) * | 2012-10-15 | 2019-08-21 | 한국전자통신연구원 | 빔 패턴 및 안테나 편파 특성을 이용하는 집중국 노드와 원격 노드 및 노드 간 무선 통신방법 |
US9276314B2 (en) * | 2012-10-15 | 2016-03-01 | Electronics And Telecommunications Research Institute | Central node apparatus and method for transmitting wireless signals between central office node and remote node using beam patterns and antenna polarization |
US9343808B2 (en) | 2013-02-08 | 2016-05-17 | Magnotod Llc | Multi-beam MIMO time division duplex base station using subset of radios |
US8797969B1 (en) | 2013-02-08 | 2014-08-05 | Magnolia Broadband Inc. | Implementing multi user multiple input multiple output (MU MIMO) base station using single-user (SU) MIMO co-located base stations |
US20140226740A1 (en) | 2013-02-13 | 2014-08-14 | Magnolia Broadband Inc. | Multi-beam co-channel wi-fi access point |
US9155110B2 (en) | 2013-03-27 | 2015-10-06 | Magnolia Broadband Inc. | System and method for co-located and co-channel Wi-Fi access points |
US8989103B2 (en) | 2013-02-13 | 2015-03-24 | Magnolia Broadband Inc. | Method and system for selective attenuation of preamble reception in co-located WI FI access points |
US9100968B2 (en) | 2013-05-09 | 2015-08-04 | Magnolia Broadband Inc. | Method and system for digital cancellation scheme with multi-beam |
US9425882B2 (en) | 2013-06-28 | 2016-08-23 | Magnolia Broadband Inc. | Wi-Fi radio distribution network stations and method of operating Wi-Fi RDN stations |
US8995416B2 (en) | 2013-07-10 | 2015-03-31 | Magnolia Broadband Inc. | System and method for simultaneous co-channel access of neighboring access points |
US9497781B2 (en) | 2013-08-13 | 2016-11-15 | Magnolia Broadband Inc. | System and method for co-located and co-channel Wi-Fi access points |
US9088898B2 (en) | 2013-09-12 | 2015-07-21 | Magnolia Broadband Inc. | System and method for cooperative scheduling for co-located access points |
US9060362B2 (en) | 2013-09-12 | 2015-06-16 | Magnolia Broadband Inc. | Method and system for accessing an occupied Wi-Fi channel by a client using a nulling scheme |
US9172454B2 (en) | 2013-11-01 | 2015-10-27 | Magnolia Broadband Inc. | Method and system for calibrating a transceiver array |
US8891598B1 (en) | 2013-11-19 | 2014-11-18 | Magnolia Broadband Inc. | Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems |
US8942134B1 (en) | 2013-11-20 | 2015-01-27 | Magnolia Broadband Inc. | System and method for selective registration in a multi-beam system |
US8929322B1 (en) | 2013-11-20 | 2015-01-06 | Magnolia Broadband Inc. | System and method for side lobe suppression using controlled signal cancellation |
US9294177B2 (en) | 2013-11-26 | 2016-03-22 | Magnolia Broadband Inc. | System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems |
US9014066B1 (en) | 2013-11-26 | 2015-04-21 | Magnolia Broadband Inc. | System and method for transmit and receive antenna patterns calibration for time division duplex (TDD) systems |
US9042276B1 (en) | 2013-12-05 | 2015-05-26 | Magnolia Broadband Inc. | Multiple co-located multi-user-MIMO access points |
KR102168998B1 (ko) | 2014-02-10 | 2020-10-22 | 한국전자통신연구원 | 통신 장치 및 그것을 포함하는 통신 시스템, 통신 시스템의 이중 편파 신호 송수신 방법 |
US20150237510A1 (en) * | 2014-02-17 | 2015-08-20 | Magnolia Broadband Inc. | Micro-steering beams in multi-beam communications systems |
US9100154B1 (en) | 2014-03-19 | 2015-08-04 | Magnolia Broadband Inc. | Method and system for explicit AP-to-AP sounding in an 802.11 network |
US9172446B2 (en) | 2014-03-19 | 2015-10-27 | Magnolia Broadband Inc. | Method and system for supporting sparse explicit sounding by implicit data |
US9271176B2 (en) | 2014-03-28 | 2016-02-23 | Magnolia Broadband Inc. | System and method for backhaul based sounding feedback |
KR101808588B1 (ko) | 2014-05-30 | 2017-12-13 | 한국전자통신연구원 | 교차편파를 이용한 인접 빔 간 간섭 제거 방법 및 신호 송수신 방법 |
WO2018219439A1 (en) * | 2017-05-31 | 2018-12-06 | Telefonaktiebolaget Lm Ericsson (Publ) | A wireless communication system node with fixed beams |
JP2023548171A (ja) * | 2020-11-04 | 2023-11-15 | ケーエムダブリュ・インコーポレーテッド | 偏波ビームの時間的/空間的分離とチャネル非・可逆性補正のための方法及びこれを用いた多重ビームアンテナ装置 |
KR102588806B1 (ko) * | 2020-11-04 | 2023-10-16 | 주식회사 케이엠더블유 | 편파 빔들의 시간적/공간적 분리와 채널 비-가역성 보정을 위한 방법 및 이를 이용한 다중 빔 안테나 장치 |
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US5493306A (en) * | 1987-08-28 | 1996-02-20 | Eaton Corporation | Phased array antenna system to produce wide-open coverage of a wide angular section with high directive gain and moderate capability to resolve multiple signals |
US5832389A (en) * | 1994-03-24 | 1998-11-03 | Ericsson Inc. | Wideband digitization systems and methods for cellular radiotelephones |
GB2300549B (en) | 1995-05-02 | 2000-04-26 | Northern Telecom Ltd | Communications system |
US6351237B1 (en) | 1995-06-08 | 2002-02-26 | Metawave Communications Corporation | Polarization and angular diversity among antenna beams |
US6005516A (en) * | 1995-06-08 | 1999-12-21 | Metawave Communications Corporation | Diversity among narrow antenna beams |
JP2820919B2 (ja) | 1996-03-25 | 1998-11-05 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | Cdma移動体通信システムおよび送受信機 |
JP3308835B2 (ja) * | 1996-12-06 | 2002-07-29 | 株式会社日立製作所 | 無線通信システム |
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FI20001160A (fi) | 2000-05-15 | 2001-11-16 | Nokia Networks Oy | Pilottisignaalin toteuttamismenetelmä |
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US7953446B2 (en) * | 2000-12-11 | 2011-05-31 | Nortel Networks Limited | Antenna systems with common overhead for CDMA base stations |
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US20030017853A1 (en) * | 2001-07-12 | 2003-01-23 | Sarnoff Corporation | Method and apparatus for enhancing the data transmission capacity of a wireless communication system |
US6909707B2 (en) * | 2001-11-06 | 2005-06-21 | Motorola, Inc. | Method and apparatus for pseudo-random noise offset reuse in a multi-sector CDMA system |
-
2002
- 2002-06-27 US US10/180,502 patent/US7181245B2/en not_active Expired - Lifetime
-
2003
- 2003-06-16 AU AU2003232558A patent/AU2003232558A1/en not_active Abandoned
- 2003-06-16 KR KR1020047021347A patent/KR101110510B1/ko active IP Right Grant
- 2003-06-16 CN CN038206730A patent/CN1679257B/zh not_active Expired - Lifetime
- 2003-06-16 WO PCT/CA2003/000873 patent/WO2004004156A1/en not_active Application Discontinuation
- 2003-06-16 EP EP03761382A patent/EP1520357A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2004004156A1 (en) | 2004-01-08 |
EP1520357A1 (en) | 2005-04-06 |
KR101110510B1 (ko) | 2012-01-31 |
CN1679257B (zh) | 2010-11-03 |
KR20050012846A (ko) | 2005-02-02 |
US7181245B2 (en) | 2007-02-20 |
AU2003232558A1 (en) | 2004-01-19 |
US20040198292A1 (en) | 2004-10-07 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: YANXING BIDEKE CO., LTD. Free format text: FORMER OWNER: NORTEL NETWORKS LTD (CA) Effective date: 20130708 Owner name: APPLE COMPUTER, INC. Free format text: FORMER OWNER: YANXING BIDEKE CO., LTD. Effective date: 20130708 |
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Effective date of registration: 20130708 Address after: American California Patentee after: APPLE Inc. Address before: American New York Patentee before: NORTEL NETWORKS LTD. Effective date of registration: 20130708 Address after: American New York Patentee after: NORTEL NETWORKS LTD. Address before: Quebec Patentee before: NORTEL NETWORKS Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20051005 Assignee: HUAWEI TECHNOLOGIES Co.,Ltd. Assignor: APPLE Inc. Contract record no.: 2015990000754 Denomination of invention: Wireless transmitter, transceiver and method for beam forming and diversity Granted publication date: 20101103 License type: Common License Record date: 20150827 |
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