EE04211B1 - Meetod mikrokärje sideterminali mitme antenni vahel valimiseks ja mikrokärje sideterminali vastuvõtja juhtsüsteem - Google Patents
Meetod mikrokärje sideterminali mitme antenni vahel valimiseks ja mikrokärje sideterminali vastuvõtja juhtsüsteemInfo
- Publication number
- EE04211B1 EE04211B1 EEP200000442A EEP200000442A EE04211B1 EE 04211 B1 EE04211 B1 EE 04211B1 EE P200000442 A EEP200000442 A EE P200000442A EE P200000442 A EEP200000442 A EE P200000442A EE 04211 B1 EE04211 B1 EE 04211B1
- Authority
- EE
- Estonia
- Prior art keywords
- micro
- cell
- control system
- multiple antennas
- selecting multiple
- Prior art date
Links
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
- H04B7/04—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
-
- 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
- H04B7/0802—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 antenna selection
- H04B7/0817—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 antenna selection with multiple receivers and antenna path selection
- H04B7/082—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 antenna selection with multiple receivers and antenna path selection selecting best antenna path
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/017,829 US6226507B1 (en) | 1998-02-03 | 1998-02-03 | Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal |
PCT/US1999/002201 WO1999039457A1 (en) | 1998-02-03 | 1999-02-02 | Apparatus and method for selecting between a plurality of antennas utilized by a microcellular communications terminal for reception of a signal |
Publications (2)
Publication Number | Publication Date |
---|---|
EE200000442A EE200000442A (et) | 2001-12-17 |
EE04211B1 true EE04211B1 (et) | 2003-12-15 |
Family
ID=21784767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EEP200000442A EE04211B1 (et) | 1998-02-03 | 1999-02-02 | Meetod mikrokärje sideterminali mitme antenni vahel valimiseks ja mikrokärje sideterminali vastuvõtja juhtsüsteem |
Country Status (10)
Country | Link |
---|---|
US (1) | US6226507B1 (ko) |
EP (1) | EP1055294A1 (ko) |
JP (1) | JP2002502184A (ko) |
KR (1) | KR20010040593A (ko) |
CN (1) | CN1289487A (ko) |
AU (1) | AU750795B2 (ko) |
BR (1) | BR9908784A (ko) |
EE (1) | EE04211B1 (ko) |
IL (1) | IL137612A0 (ko) |
WO (1) | WO1999039457A1 (ko) |
Families Citing this family (66)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69834211T2 (de) * | 1998-12-24 | 2006-12-28 | Nokia Corp. | Vorrichtung und verfahren zur verminderung der amplitude von signalen |
DE10109359C2 (de) * | 2001-02-27 | 2003-01-16 | Bosch Gmbh Robert | Diversity-Antennenanordnung |
JP2002261667A (ja) * | 2001-02-28 | 2002-09-13 | Pioneer Electronic Corp | 受信装置 |
US6961545B2 (en) * | 2001-04-09 | 2005-11-01 | Atheros Communications, Inc. | Method and system for providing antenna diversity |
US7190748B2 (en) * | 2001-08-17 | 2007-03-13 | Dsp Group Inc. | Digital front-end for wireless communication system |
JP3782330B2 (ja) * | 2001-09-14 | 2006-06-07 | 富士通株式会社 | Ofdm受信方法及びofdm受信装置 |
KR20030088614A (ko) * | 2002-05-13 | 2003-11-20 | 엘지전자 주식회사 | 무선 통신 시스템의 데이터 송수신 방법 |
WO2004038956A1 (ja) * | 2002-10-28 | 2004-05-06 | Mitsubishi Denki Kabushiki Kaisha | ダイバーシチ受信装置およびダイバーシチ受信方法 |
US20040199379A1 (en) * | 2003-04-04 | 2004-10-07 | Hickman Charles Bert | Method for employing interference canceling with predetection combiners |
JP2004325239A (ja) * | 2003-04-24 | 2004-11-18 | Sharp Corp | アンテナゲイン特定装置および無線通信装置 |
JP4189656B2 (ja) * | 2003-04-28 | 2008-12-03 | 日本電気株式会社 | Agc受信機を用いた携帯電話のアンテナ切り替え方法、およびその携帯端末 |
US7496164B1 (en) * | 2003-05-02 | 2009-02-24 | At&T Mobility Ii Llc | Systems and methods for interference cancellation in a radio receiver system |
JP3906209B2 (ja) * | 2004-01-26 | 2007-04-18 | 株式会社東芝 | 無線受信装置及び無線受信方法 |
US7558554B2 (en) * | 2004-02-24 | 2009-07-07 | Broadcom Corporation | Method and system for antenna selection diversity with prediction |
US7450924B1 (en) * | 2004-03-25 | 2008-11-11 | At&T Mobility Ii Llc | Interference cancellation and receive diversity for single-valued modulation receivers |
US8666445B2 (en) * | 2005-10-25 | 2014-03-04 | Kyocera Corporation | Apparatus, system, and method for transmission antenna switching in a portable communication device |
KR100958495B1 (ko) | 2006-04-28 | 2010-05-17 | 후지쯔 가부시끼가이샤 | 수신 다이버시티 기능을 갖는 w-cdma 방식에 의한이동기, 및 그 시스템 |
US8031794B2 (en) * | 2006-05-09 | 2011-10-04 | At&T Mobility Ii Llc | Systems and methods for interference cancellation in a multiple antenna radio receiver system |
JP4740049B2 (ja) * | 2006-06-29 | 2011-08-03 | 富士通株式会社 | 無線通信装置および無線通信方法 |
US8331886B2 (en) * | 2008-09-22 | 2012-12-11 | California Institute Of Technology | Dynamic scalable concurrent communication and multi-core receiver architecture |
TWI596969B (zh) | 2009-03-17 | 2017-08-21 | 內數位專利控股公司 | 在多輸入多輸出中上鏈功率控制方法和裝置 |
US8428521B2 (en) * | 2009-08-04 | 2013-04-23 | Qualcomm Incorporated | Control for uplink in MIMO communication system |
CN102035487B (zh) * | 2009-09-29 | 2014-06-18 | 中兴通讯股份有限公司南京分公司 | 一种用于分集接收的自动增益控制方法及装置 |
EP2484161B1 (en) * | 2009-10-02 | 2019-03-27 | InterDigital Patent Holdings, Inc. | Power control for devices having multiple antennas |
US8971948B1 (en) * | 2010-11-19 | 2015-03-03 | Qualcomm Incorporated | Systems and methods for compensating antenna gain imbalance |
US8971452B2 (en) | 2012-05-29 | 2015-03-03 | Magnolia Broadband Inc. | Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems |
US8842765B2 (en) | 2012-05-29 | 2014-09-23 | Magnolia Broadband Inc. | Beamformer configurable for connecting a variable number of antennas and radio circuits |
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 |
US8811522B2 (en) | 2012-05-29 | 2014-08-19 | Magnolia Broadband Inc. | Mitigating interferences for a multi-layer MIMO system augmented by radio distribution network |
US8619927B2 (en) * | 2012-05-29 | 2013-12-31 | Magnolia Broadband Inc. | System and method for discrete gain control in hybrid MIMO/RF beamforming |
US8644413B2 (en) | 2012-05-29 | 2014-02-04 | Magnolia Broadband Inc. | Implementing blind tuning in hybrid MIMO RF beamforming systems |
US8885757B2 (en) | 2012-05-29 | 2014-11-11 | Magnolia Broadband Inc. | Calibration of MIMO systems with radio distribution networks |
US8599955B1 (en) | 2012-05-29 | 2013-12-03 | Magnolia Broadband Inc. | System and method for distinguishing between antennas in hybrid MIMO RDN systems |
US8837650B2 (en) | 2012-05-29 | 2014-09-16 | Magnolia Broadband Inc. | System and method for discrete gain control in hybrid MIMO RF beamforming for multi layer MIMO base station |
US8654883B2 (en) | 2012-05-29 | 2014-02-18 | Magnolia Broadband Inc. | Systems and methods for enhanced RF MIMO system performance |
US8649458B2 (en) | 2012-05-29 | 2014-02-11 | Magnolia Broadband Inc. | Using antenna pooling to enhance a MIMO receiver augmented by RF beamforming |
US8861635B2 (en) | 2012-05-29 | 2014-10-14 | Magnolia Broadband Inc. | Setting radio frequency (RF) beamformer antenna weights per data-stream in a multiple-input-multiple-output (MIMO) system |
US9154204B2 (en) | 2012-06-11 | 2015-10-06 | Magnolia Broadband Inc. | Implementing transmit RDN architectures in uplink MIMO systems |
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 |
US9343808B2 (en) | 2013-02-08 | 2016-05-17 | Magnotod Llc | Multi-beam MIMO time division duplex base station using subset of radios |
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 |
US8774150B1 (en) | 2013-02-13 | 2014-07-08 | Magnolia Broadband Inc. | System and method for reducing side-lobe contamination effects in Wi-Fi access points |
US9155110B2 (en) | 2013-03-27 | 2015-10-06 | Magnolia Broadband Inc. | System and method for co-located and co-channel Wi-Fi access points |
US20140226740A1 (en) | 2013-02-13 | 2014-08-14 | Magnolia Broadband Inc. | Multi-beam co-channel wi-fi access point |
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 |
US8824596B1 (en) | 2013-07-31 | 2014-09-02 | Magnolia Broadband Inc. | System and method for uplink transmissions in time division MIMO RDN architecture |
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 |
US9408245B2 (en) * | 2013-10-30 | 2016-08-02 | Qualcomm, Incorporated | Systems and methods for acquiring service using multiple channels |
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 |
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 |
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 |
US9042276B1 (en) | 2013-12-05 | 2015-05-26 | Magnolia Broadband Inc. | Multiple co-located multi-user-MIMO access points |
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 |
EP2930860B1 (en) * | 2014-04-08 | 2021-01-06 | CommScope Technologies LLC | Digital repeater system |
US10045244B2 (en) * | 2015-09-03 | 2018-08-07 | Qualcomm Incorporated | Enhanced connection performance in UL/DL imbalance scenarios |
EP3477868B1 (en) * | 2016-06-23 | 2024-01-10 | LG Electronics Inc. | Communication signal compensator |
CN108809867A (zh) * | 2017-05-04 | 2018-11-13 | 展讯通信(上海)有限公司 | 分集增益接收方法、装置、可读存储介质以及终端 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ239733A (en) | 1990-09-21 | 1994-04-27 | Ericsson Ge Mobile Communicat | Mobile telephone diversity reception with predetect signal combination |
US5396656A (en) * | 1993-09-02 | 1995-03-07 | Motorola, Inc. | Method for determining desired components of quadrature modulated signals |
US5574466A (en) * | 1995-03-31 | 1996-11-12 | Motorola, Inc. | Method for wireless communication system planning |
JP3106088B2 (ja) * | 1995-05-26 | 2000-11-06 | 三菱電機株式会社 | レーダ・トランスポンダ |
US5940452A (en) * | 1995-11-29 | 1999-08-17 | Motorola, Inc. | Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor |
US6018651A (en) * | 1995-11-29 | 2000-01-25 | Motorola, Inc. | Radio subscriber unit having a switched antenna diversity apparatus and method therefor |
US6023615A (en) * | 1995-11-29 | 2000-02-08 | Motorola, Inc. | Method for controlling a diversity receiver apparatus in a radio subscriber unit |
US5745520A (en) * | 1996-03-15 | 1998-04-28 | Motorola, Inc. | Method and apparatus for power control in a spread spectrum communication system using threshold step-down size adjustment |
GB2311693B (en) | 1996-03-29 | 2000-06-21 | Nokia Mobile Phones Ltd | Antenna selection control circuitry |
US5692019A (en) * | 1996-06-17 | 1997-11-25 | Motorola, Inc. | Communication device having antenna switch diversity, and method therefor |
US5901346A (en) * | 1996-12-11 | 1999-05-04 | Motorola, Inc. | Method and apparatus utilizing a compensated multiple output signal source |
US6006111A (en) * | 1997-10-08 | 1999-12-21 | Nortel Networks Corporation | Self-balancing matrix amplifier |
-
1998
- 1998-02-03 US US09/017,829 patent/US6226507B1/en not_active Expired - Lifetime
-
1999
- 1999-02-02 BR BR9908784-7A patent/BR9908784A/pt not_active IP Right Cessation
- 1999-02-02 IL IL13761299A patent/IL137612A0/xx unknown
- 1999-02-02 EP EP99905626A patent/EP1055294A1/en not_active Withdrawn
- 1999-02-02 CN CN99802640A patent/CN1289487A/zh active Pending
- 1999-02-02 WO PCT/US1999/002201 patent/WO1999039457A1/en not_active Application Discontinuation
- 1999-02-02 JP JP2000529806A patent/JP2002502184A/ja active Pending
- 1999-02-02 AU AU25749/99A patent/AU750795B2/en not_active Ceased
- 1999-02-02 KR KR1020007008462A patent/KR20010040593A/ko not_active Application Discontinuation
- 1999-02-02 EE EEP200000442A patent/EE04211B1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1289487A (zh) | 2001-03-28 |
JP2002502184A (ja) | 2002-01-22 |
EE200000442A (et) | 2001-12-17 |
US6226507B1 (en) | 2001-05-01 |
AU2574999A (en) | 1999-08-16 |
BR9908784A (pt) | 2000-12-05 |
AU750795B2 (en) | 2002-07-25 |
KR20010040593A (ko) | 2001-05-15 |
WO1999039457A1 (en) | 1999-08-05 |
IL137612A0 (en) | 2001-07-24 |
EP1055294A1 (en) | 2000-11-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB4A | Valid patent at the end of a year |
Effective date: 20031231 |
|
KB4A | Valid patent at the end of a year |
Effective date: 20041231 |
|
KB4A | Valid patent at the end of a year |
Effective date: 20051231 |
|
KB4A | Valid patent at the end of a year |
Effective date: 20061231 |
|
MM4A | Lapsed by not paying the annual fees |
Effective date: 20070202 |