DK1745576T3 - Selektiv antennevis hastighedsregulering i et trådløst kommunikationsnetværk - Google Patents
Selektiv antennevis hastighedsregulering i et trådløst kommunikationsnetværkInfo
- Publication number
- DK1745576T3 DK1745576T3 DK05737839.0T DK05737839T DK1745576T3 DK 1745576 T3 DK1745576 T3 DK 1745576T3 DK 05737839 T DK05737839 T DK 05737839T DK 1745576 T3 DK1745576 T3 DK 1745576T3
- Authority
- DK
- Denmark
- Prior art keywords
- mobile terminal
- terminal device
- feedback signal
- communications network
- transmit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
-
- 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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
-
- 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
- H04B7/0697—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 spatial multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space 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
-
- 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
- H04B7/0602—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 antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/841,911 US20050250544A1 (en) | 2004-05-07 | 2004-05-07 | Base station, mobile terminal device and method for implementing a selective-per-antenna-rate-control (S-PARC) technique in a wireless communications network |
PCT/IB2005/001236 WO2005109717A1 (en) | 2004-05-07 | 2005-05-06 | Selective per antenna rate control in a wireless communications network |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1745576T3 true DK1745576T3 (da) | 2012-01-23 |
Family
ID=34967733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK05737839.0T DK1745576T3 (da) | 2004-05-07 | 2005-05-06 | Selektiv antennevis hastighedsregulering i et trådløst kommunikationsnetværk |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050250544A1 (da) |
EP (2) | EP1745576B1 (da) |
JP (1) | JP4733114B2 (da) |
AT (1) | ATE536672T1 (da) |
DK (1) | DK1745576T3 (da) |
ES (1) | ES2377973T3 (da) |
WO (1) | WO2005109717A1 (da) |
Families Citing this family (106)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0102316D0 (en) * | 2001-01-30 | 2001-03-14 | Koninkl Philips Electronics Nv | Radio communication system |
KR100995031B1 (ko) | 2003-10-01 | 2010-11-19 | 엘지전자 주식회사 | 다중입력 다중출력 시스템에 적용되는 신호 전송 제어 방법 |
US8249518B2 (en) * | 2003-12-29 | 2012-08-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Network controlled feedback for MIMO systems |
US7991056B2 (en) * | 2004-02-13 | 2011-08-02 | Broadcom Corporation | Method and system for encoding a signal for wireless communications |
SE0400370D0 (sv) * | 2004-02-13 | 2004-02-13 | Ericsson Telefon Ab L M | Adaptive MIMO architecture |
US8045638B2 (en) * | 2004-03-05 | 2011-10-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for impairment correlation estimation in a wireless communication receiver |
US7933628B2 (en) | 2004-08-18 | 2011-04-26 | Ruckus Wireless, Inc. | Transmission and reception parameter control |
US7899497B2 (en) | 2004-08-18 | 2011-03-01 | Ruckus Wireless, Inc. | System and method for transmission parameter control for an antenna apparatus with selectable elements |
US7728871B2 (en) | 2004-09-30 | 2010-06-01 | Smartvue Corporation | Wireless video surveillance system & method with input capture and data transmission prioritization and adjustment |
US20060095539A1 (en) | 2004-10-29 | 2006-05-04 | Martin Renkis | Wireless video surveillance system and method for mesh networking |
US7505447B2 (en) | 2004-11-05 | 2009-03-17 | Ruckus Wireless, Inc. | Systems and methods for improved data throughput in communications networks |
US9240868B2 (en) | 2004-11-05 | 2016-01-19 | Ruckus Wireless, Inc. | Increasing reliable data throughput in a wireless network |
US8619662B2 (en) | 2004-11-05 | 2013-12-31 | Ruckus Wireless, Inc. | Unicast to multicast conversion |
US8638708B2 (en) | 2004-11-05 | 2014-01-28 | Ruckus Wireless, Inc. | MAC based mapping in IP based communications |
US20060111054A1 (en) * | 2004-11-22 | 2006-05-25 | Interdigital Technology Corporation | Method and system for selecting transmit antennas to reduce antenna correlation |
US7830980B2 (en) * | 2004-12-07 | 2010-11-09 | Intel Corporation | System and method capable of implicit feedback for the devices with an unequal number of transmitter and receiver chains in a wireless local area network |
US8792414B2 (en) | 2005-07-26 | 2014-07-29 | Ruckus Wireless, Inc. | Coverage enhancement using dynamic antennas |
CN1805305A (zh) * | 2005-01-13 | 2006-07-19 | 松下电器产业株式会社 | 采用天线选择执行自适应空时发送分集的方法和设备 |
JP4575428B2 (ja) | 2005-01-28 | 2010-11-04 | パナソニック株式会社 | 通信装置、送信装置及び通信方法 |
US8995547B2 (en) | 2005-03-11 | 2015-03-31 | Qualcomm Incorporated | Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates |
US8724740B2 (en) | 2005-03-11 | 2014-05-13 | Qualcomm Incorporated | Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates |
US8073068B2 (en) | 2005-08-22 | 2011-12-06 | Qualcomm Incorporated | Selective virtual antenna transmission |
US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
CA2622392A1 (en) * | 2005-10-21 | 2007-04-26 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and method for measurement reporting in a cellular telecommunications system |
EP1964290B1 (en) * | 2005-12-23 | 2014-10-15 | Samsung Electronics Co., Ltd. | Method and apparatus for channel quality indicator report |
US20070165576A1 (en) * | 2005-12-29 | 2007-07-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Mimo control channel with shared channelization codes |
US20080051037A1 (en) * | 2005-12-29 | 2008-02-28 | Molnar Karl J | BASE STATION AND METHOD FOR SELECTING BEST TRANSMIT ANTENNA(s) FOR SIGNALING CONTROL CHANNEL INFORMATION |
EP1838024A1 (en) * | 2006-03-20 | 2007-09-26 | Siemens Aktiengesellschaft | Method and apparatus for selection of MIMO configuration and coding in a mobile telecommunications system |
US8914015B2 (en) * | 2006-03-20 | 2014-12-16 | Qualcomm Incorporated | Grouping of users for MIMO transmission in a wireless communication system |
CN101127550B (zh) * | 2006-08-16 | 2012-02-29 | 华为技术有限公司 | 一种确定发射天线的方法和系统 |
US8670725B2 (en) | 2006-08-18 | 2014-03-11 | Ruckus Wireless, Inc. | Closed-loop automatic channel selection |
KR100790365B1 (ko) * | 2006-08-22 | 2008-01-02 | 한국전자통신연구원 | Mimo 시스템에서의 패킷 재전송 방법 |
CA2660759C (en) * | 2006-09-06 | 2013-08-13 | Qualcomm Incorporated | Codeword permutation and reduced feedback for grouped antennas |
US20080075051A1 (en) * | 2006-09-27 | 2008-03-27 | Baris Dundar | Methods, apparatus and articles for radio frequency planning |
CN101595670B (zh) * | 2006-11-01 | 2012-05-23 | Lm爱立信电话有限公司 | 基于mimo的无线通信系统中的sinr反馈方法和装置 |
US8102944B2 (en) * | 2007-05-18 | 2012-01-24 | Qualcomm Incorporated | Mode and rate control for MIMO transmission |
US9049670B2 (en) * | 2007-06-01 | 2015-06-02 | Telefonaktiebolaget L M Ericsson (Publ) | Interference-improved uplink data rates for a group of mobile stations transmitting to a base station |
US20100222008A1 (en) * | 2007-07-06 | 2010-09-02 | Telefonaktiebolaget L M Ericssson (Publ) | Method and Arrangements for Communication of Channel Quality Information in a Telecommunications System |
US8547899B2 (en) | 2007-07-28 | 2013-10-01 | Ruckus Wireless, Inc. | Wireless network throughput enhancement through channel aware scheduling |
KR101531053B1 (ko) * | 2007-08-10 | 2015-06-25 | 한국전자통신연구원 | 다중 안테나 선택 기법을 이용한 적응 변조 장치 및 방법 |
US7929625B2 (en) * | 2007-09-20 | 2011-04-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Quality of service based antenna mapping for multiple-input multiple-output communication systems |
JP4865692B2 (ja) * | 2007-12-19 | 2012-02-01 | 日本電信電話株式会社 | 無線信号受信装置及び無線信号受信方法 |
US20100284294A1 (en) * | 2008-01-03 | 2010-11-11 | France Telecom | Communication by return pathway from a terminal to a transmitter for reducing in particular interference between beams from the transmitter |
US8355343B2 (en) | 2008-01-11 | 2013-01-15 | Ruckus Wireless, Inc. | Determining associations in a mesh network |
JP5007294B2 (ja) | 2008-12-22 | 2012-08-22 | 株式会社エヌ・ティ・ティ・ドコモ | 無線基地局 |
WO2010076778A1 (en) * | 2009-01-05 | 2010-07-08 | Marvell World Trade Ltd | Precoding codebooks for mimo communication systems |
US8385441B2 (en) | 2009-01-06 | 2013-02-26 | Marvell World Trade Ltd. | Efficient MIMO transmission schemes |
US8699528B2 (en) * | 2009-02-27 | 2014-04-15 | Marvell World Trade Ltd. | Systems and methods for communication using dedicated reference signal (DRS) |
US8238483B2 (en) | 2009-02-27 | 2012-08-07 | Marvell World Trade Ltd. | Signaling of dedicated reference signal (DRS) precoding granularity |
EP2417780B1 (en) * | 2009-04-06 | 2019-05-08 | Marvell World Trade Ltd. | Improved feedback strategies for multi-user mimo communication systems |
CN102405603B (zh) * | 2009-04-21 | 2015-04-29 | 马维尔国际贸易有限公司 | 具有选择性波束衰减的波束成形方法、设备及系统 |
US8576804B2 (en) * | 2009-08-13 | 2013-11-05 | Broadcom Corporation | Beamforming feedback frame formats within multiple user, multiple access, and/or MIMO wireless communications |
KR101584993B1 (ko) * | 2009-09-09 | 2016-01-14 | 삼성전자주식회사 | 복수의 송/수신 페어들의 송/수신 모드를 선택하는 방법 및 장치 |
US8675794B1 (en) | 2009-10-13 | 2014-03-18 | Marvell International Ltd. | Efficient estimation of feedback for modulation and coding scheme (MCS) selection |
US8917796B1 (en) | 2009-10-19 | 2014-12-23 | Marvell International Ltd. | Transmission-mode-aware rate matching in MIMO signal generation |
JP5669854B2 (ja) | 2009-11-09 | 2015-02-18 | マーベル ワールド トレード リミテッド | 調整送信を利用する基地局にフィードバックデータを送信するための方法及び装置、並びに調整送信スキームを利用する基地局及びフィードバックデータを送信する移動通信端末を備えたシステム |
US9979626B2 (en) | 2009-11-16 | 2018-05-22 | Ruckus Wireless, Inc. | Establishing a mesh network with wired and wireless links |
CN102763378B (zh) | 2009-11-16 | 2015-09-23 | 鲁库斯无线公司 | 建立具有有线和无线链路的网状网络 |
CN102783120B (zh) * | 2009-12-17 | 2015-07-01 | 马维尔国际贸易有限公司 | 用于交叉极化天线的mimo反馈方案 |
JP5258002B2 (ja) * | 2010-02-10 | 2013-08-07 | マーベル ワールド トレード リミテッド | Mimo通信システムにおける装置、移動通信端末、チップセット、およびその方法 |
US8687741B1 (en) | 2010-03-29 | 2014-04-01 | Marvell International Ltd. | Scoring hypotheses in LTE cell search |
US8615052B2 (en) | 2010-10-06 | 2013-12-24 | Marvell World Trade Ltd. | Enhanced channel feedback for multi-user MIMO |
JP2012100254A (ja) | 2010-10-06 | 2012-05-24 | Marvell World Trade Ltd | Pucchフィードバックのためのコードブックサブサンプリング |
US9048970B1 (en) | 2011-01-14 | 2015-06-02 | Marvell International Ltd. | Feedback for cooperative multipoint transmission systems |
US8861391B1 (en) | 2011-03-02 | 2014-10-14 | Marvell International Ltd. | Channel feedback for TDM scheduling in heterogeneous networks having multiple cell classes |
US9124327B2 (en) | 2011-03-31 | 2015-09-01 | Marvell World Trade Ltd. | Channel feedback for cooperative multipoint transmission |
US8605817B2 (en) * | 2011-10-20 | 2013-12-10 | Lsi Corporation | Modulation and layer mapping in physical channels |
WO2013068916A1 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Codebook sub-sampling for frequency-selective precoding feedback |
WO2013068915A2 (en) | 2011-11-07 | 2013-05-16 | Marvell World Trade Ltd. | Precoding feedback for cross-polarized antennas with magnitude information |
US9031597B2 (en) | 2011-11-10 | 2015-05-12 | Marvell World Trade Ltd. | Differential CQI encoding for cooperative multipoint feedback |
US9220087B1 (en) | 2011-12-08 | 2015-12-22 | Marvell International Ltd. | Dynamic point selection with combined PUCCH/PUSCH feedback |
US8902842B1 (en) | 2012-01-11 | 2014-12-02 | Marvell International Ltd | Control signaling and resource mapping for coordinated transmission |
KR20150009980A (ko) | 2012-04-27 | 2015-01-27 | 마벨 월드 트레이드 리미티드 | 기지국들과 모바일 통신 단말기들 사이의 CoMP 통신 |
US8619927B2 (en) | 2012-05-29 | 2013-12-31 | Magnolia Broadband Inc. | System and method for discrete gain control in hybrid MIMO/RF beamforming |
US8811522B2 (en) | 2012-05-29 | 2014-08-19 | Magnolia Broadband Inc. | Mitigating interferences for a multi-layer MIMO system augmented by radio distribution network |
US8842765B2 (en) | 2012-05-29 | 2014-09-23 | Magnolia Broadband Inc. | Beamformer configurable for connecting a variable number of antennas and radio circuits |
US8971452B2 (en) | 2012-05-29 | 2015-03-03 | Magnolia Broadband Inc. | Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN 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 |
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 |
US8649458B2 (en) | 2012-05-29 | 2014-02-11 | Magnolia Broadband Inc. | Using antenna pooling to enhance a MIMO receiver augmented by RF beamforming |
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 |
US8644413B2 (en) | 2012-05-29 | 2014-02-04 | Magnolia Broadband Inc. | Implementing blind tuning in hybrid MIMO RF beamforming systems |
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 |
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 |
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 |
US9088898B2 (en) | 2013-09-12 | 2015-07-21 | Magnolia Broadband Inc. | System and method for cooperative scheduling for co-located access points |
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 |
US9172446B2 (en) | 2014-03-19 | 2015-10-27 | Magnolia Broadband Inc. | Method and system for supporting sparse explicit sounding by implicit data |
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 |
US9271176B2 (en) | 2014-03-28 | 2016-02-23 | Magnolia Broadband Inc. | System and method for backhaul based sounding feedback |
US10715233B2 (en) * | 2017-08-31 | 2020-07-14 | Qualcomm Incorporated | Sounding reference signal (SRS) transmit antenna selection |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002003557A1 (en) * | 2000-06-30 | 2002-01-10 | Iospan Wireless, Inc. | Method and system for mode adaptation in wireless communication |
EP1187385A1 (en) * | 2000-09-12 | 2002-03-13 | Lucent Technologies Inc. | Signalling of data rate and diversity configuration |
US7035814B2 (en) * | 2001-07-12 | 2006-04-25 | International Buisness Machines Corporation | Method for delivering a product to a register according to a tracked location of a mobile device |
JP2005510173A (ja) * | 2001-11-19 | 2005-04-14 | サムスン エレクトロニクス カンパニー リミテッド | 符号分割多重接続移動通信システムにおける逆方向送信電力制御装置及び方法 |
JP4178501B2 (ja) * | 2002-05-21 | 2008-11-12 | 日本電気株式会社 | アンテナ送受信システム |
US8179864B2 (en) * | 2002-08-06 | 2012-05-15 | Rockstar Bidco Lp | Method of controlling a communications link |
US7379506B2 (en) * | 2003-09-23 | 2008-05-27 | Nokia Corporation | Apparatus, and associated method, for assigning data to transmit antennas of a multiple transmit antenna transmitter |
US7746800B2 (en) * | 2003-11-21 | 2010-06-29 | Nokia Corporation | Flexible rate split method for MIMO transmission |
US7873022B2 (en) * | 2004-02-19 | 2011-01-18 | Broadcom Corporation | Multiple input multiple output wireless local area network communications |
-
2004
- 2004-05-07 US US10/841,911 patent/US20050250544A1/en not_active Abandoned
-
2005
- 2005-05-06 EP EP05737839A patent/EP1745576B1/en not_active Not-in-force
- 2005-05-06 ES ES05737839T patent/ES2377973T3/es active Active
- 2005-05-06 EP EP10180939A patent/EP2293479A3/en not_active Withdrawn
- 2005-05-06 DK DK05737839.0T patent/DK1745576T3/da active
- 2005-05-06 JP JP2007512566A patent/JP4733114B2/ja not_active Expired - Fee Related
- 2005-05-06 AT AT05737839T patent/ATE536672T1/de active
- 2005-05-06 WO PCT/IB2005/001236 patent/WO2005109717A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2293479A2 (en) | 2011-03-09 |
JP4733114B2 (ja) | 2011-07-27 |
WO2005109717A1 (en) | 2005-11-17 |
EP1745576A1 (en) | 2007-01-24 |
US20050250544A1 (en) | 2005-11-10 |
EP1745576B1 (en) | 2011-12-07 |
ES2377973T3 (es) | 2012-04-03 |
EP2293479A3 (en) | 2012-10-24 |
JP2007536858A (ja) | 2007-12-13 |
ATE536672T1 (de) | 2011-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1745576T3 (da) | Selektiv antennevis hastighedsregulering i et trådløst kommunikationsnetværk | |
DK1770924T3 (da) | Fremgangsmåde og apparat til trådløs kommunikation | |
ATE415753T1 (de) | Verfahren und einrichtung für drahtlose kommunikationen mit variablen datenraten | |
SE0302596D0 (sv) | Improvments in or relating to base stations | |
HK1058590A1 (en) | Method for relocating srns in a mobile communication systems. | |
WO2004086776A3 (en) | Co-channel wireless communication methods and systems using nonsymmetrical alphabets | |
TW200706039A (en) | Transmission rate control method, mobile station, radio base station, and radio network controller | |
AU2003257390A1 (en) | Method, subscriber terminal and radio communication system for transmitting user data messages | |
WO2004032536A3 (en) | Wireless communication method and system with controlled wtru peer-to-peer communications | |
WO2004084503A3 (en) | Communicating in a reverse wireless link information relating to buffer status and data rate of a mobile station | |
WO2004004365A3 (en) | Method and apparatus for forward link gain control in a power controlled repeater | |
DK2259472T3 (da) | Fremgangsmåde og apparat til at bestemme datahastighed i en variabel hastighedspakkedata trådløst kommunikationssystem i afhængighed af et trafik-til-pilot-forhold tilvejebragt af en basisstation til en mobilstation..... | |
FI20021869A0 (fi) | Menetelmä ja laite pakettidatan siirtämiseksi langattomassa pakettidataverkossa | |
HK1102453A1 (en) | Data exchange method | |
DK1256188T3 (da) | Tilgangskanalstruktur for trådlöst kommunikationssystem | |
TW200718086A (en) | Wireless base station and method for transmitting data common to users | |
DK1798996T3 (da) | Fremgangsmåde og apparat til forbedring af radiospektrum-anvendelse og reducering af brugerdataforsinkelse | |
ATE366496T1 (de) | Verbesserung der signalisierung der transportblockgrösse (tbs) | |
ATE341867T1 (de) | Einstellung der sendeleistung in einem drahtlosen kommunikationssystem | |
DE60132432D1 (de) | Sendeleistungs-verstärkungstabellen basierend auf geschwindigkeitsschätzung | |
WO2003021817A8 (en) | System and method for enabling a radio node to function as a router | |
GB0516589D0 (en) | Wireless control system and method | |
CY1107522T1 (el) | Eνα συστημα ραδιοεπικοινωνιας, μεθοδος λειτουργιας ενος συστηματος επικοινωνιας και ενας κινητος σταθμος | |
EP1748591A4 (en) | RADIO COMMUNICATION SYSTEM | |
EP1705935A3 (en) | Improved OpenRAN architecture for Radio Network Controller, Mobile Communication System and method of controlling Radio Base Station device |