WO2003075470A3 - Systems and methods for improving range for multicast wireless communication - Google Patents
Systems and methods for improving range for multicast wireless communication Download PDFInfo
- Publication number
- WO2003075470A3 WO2003075470A3 PCT/US2003/005646 US0305646W WO03075470A3 WO 2003075470 A3 WO2003075470 A3 WO 2003075470A3 US 0305646 W US0305646 W US 0305646W WO 03075470 A3 WO03075470 A3 WO 03075470A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- methods
- wireless communication
- multicast
- communication
- range
- Prior art date
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
-
- 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
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0669—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 delayed versions of same signal using different channel coding between antennas
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0671—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 delayed versions of same signal using different delays between antennas
-
- 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
- H04B7/0845—Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch
-
- 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
- H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
-
- 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
- H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03445—Time domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003219881A AU2003219881A1 (en) | 2002-03-01 | 2003-02-26 | Systems and methods for improving range for multicast wireless communication |
EP03716164A EP1543628A4 (en) | 2002-03-01 | 2003-02-26 | Systems and methods for improving range for multicast wireless communication |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36105502P | 2002-03-01 | 2002-03-01 | |
US60/361,055 | 2002-03-01 | ||
US36577402P | 2002-03-21 | 2002-03-21 | |
US60/365,774 | 2002-03-21 | ||
US10/174,690 US6862456B2 (en) | 2002-03-01 | 2002-06-19 | Systems and methods for improving range for multicast wireless communication |
US10/174,690 | 2002-06-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003075470A2 WO2003075470A2 (en) | 2003-09-12 |
WO2003075470A3 true WO2003075470A3 (en) | 2004-04-01 |
Family
ID=28046310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2003/005646 WO2003075470A2 (en) | 2002-03-01 | 2003-02-26 | Systems and methods for improving range for multicast wireless communication |
Country Status (5)
Country | Link |
---|---|
US (3) | US6862456B2 (en) |
EP (1) | EP1543628A4 (en) |
AU (1) | AU2003219881A1 (en) |
TW (1) | TWI233729B (en) |
WO (1) | WO2003075470A2 (en) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7146176B2 (en) | 2000-06-13 | 2006-12-05 | Shared Spectrum Company | System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference |
US6785520B2 (en) | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
WO2003075471A2 (en) * | 2002-03-01 | 2003-09-12 | Cognio, Inc. | System and method for joint maximal ratio combining |
US6862456B2 (en) * | 2002-03-01 | 2005-03-01 | Cognio, Inc. | Systems and methods for improving range for multicast wireless communication |
US6871049B2 (en) | 2002-03-21 | 2005-03-22 | Cognio, Inc. | Improving the efficiency of power amplifiers in devices using transmit beamforming |
US7742443B2 (en) * | 2002-05-28 | 2010-06-22 | Maarten Menzo Wentink | Transmit power management in shared-communications channel networks |
WO2004012346A2 (en) * | 2002-07-30 | 2004-02-05 | Cognio, Inc. | System and method for multiple-input multiple-output (mimo) radio communication |
US8170611B2 (en) * | 2002-09-04 | 2012-05-01 | Symbol Technologies, Inc. | Internal accessory antenna system and method for wireless network |
US20060057969A1 (en) * | 2002-12-04 | 2006-03-16 | Wim Van Houtum | Delay diversity in a wireless communication system |
US7933255B2 (en) * | 2003-04-07 | 2011-04-26 | Bellow Bellows Llc | Multi-antenna wireless data processing system |
US7099678B2 (en) * | 2003-04-10 | 2006-08-29 | Ipr Licensing, Inc. | System and method for transmit weight computation for vector beamforming radio communication |
US7409010B2 (en) * | 2003-06-10 | 2008-08-05 | Shared Spectrum Company | Method and system for transmitting signals with reduced spurious emissions |
US7515541B2 (en) * | 2003-08-08 | 2009-04-07 | Intel Corporation | Transmission of data with feedback to the transmitter in a wireless local area network or the like |
KR100542348B1 (en) * | 2003-09-03 | 2006-01-10 | 삼성전자주식회사 | apparatus and method of power saving in wireless LAN system |
US7385914B2 (en) * | 2003-10-08 | 2008-06-10 | Atheros Communications, Inc. | Apparatus and method of multiple antenna transmitter beamforming of high data rate wideband packetized wireless communication signals |
EP1692619B1 (en) * | 2003-11-07 | 2013-01-09 | Sharp Kabushiki Kaisha | Methods and systems for network coordination |
US8213301B2 (en) * | 2003-11-07 | 2012-07-03 | Sharp Laboratories Of America, Inc. | Systems and methods for network channel characteristic measurement and network management |
EP1730898B1 (en) | 2004-01-22 | 2011-06-08 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Access control for multicast channel request |
US8199686B1 (en) * | 2004-03-04 | 2012-06-12 | Marvell International Ltd. | Wireless local area network infrastructure mode for reducing power consumption |
US7289828B2 (en) * | 2004-03-17 | 2007-10-30 | Interdigital Technology Corporation | Method for steering a smart antenna for a WLAN using a periodic re-scan |
US7424007B2 (en) * | 2004-05-12 | 2008-09-09 | Cisco Technology, Inc. | Power-save method for 802.11 multicast paging applications |
US8280443B2 (en) * | 2004-07-30 | 2012-10-02 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | WLAN access point with extended coverage area |
US20060083240A1 (en) * | 2004-10-19 | 2006-04-20 | Padcom, Inc. | Broadcasting data over multiple dissimilar wireless networks |
WO2006052944A2 (en) * | 2004-11-08 | 2006-05-18 | Toyota Technical Center Usa, Inc. | System and method of vehicular wireless communication using an integrated coordinating access point |
US8130862B2 (en) * | 2004-11-16 | 2012-03-06 | Intellectual Ventures Holding 40 Llc | Precoding system and method for multi-user transmission in multiple antenna wireless systems |
US7382758B2 (en) * | 2004-11-30 | 2008-06-03 | Motorola, Inc. | Medium access control for simultaneous channel communications |
CN101129022B (en) * | 2005-02-25 | 2011-04-13 | 株式会社Ntt都科摩 | Receiver and transmitter for a network having a non-centralized medium access control |
CN101238648B (en) * | 2005-06-14 | 2013-03-20 | 高通股份有限公司 | Method and device for broadcast and multicast from cellular wireless networks |
US8059608B2 (en) | 2005-06-14 | 2011-11-15 | Qualcomm Incorporated | Transmit spatial diversity for cellular single frequency networks |
EA011429B1 (en) * | 2005-09-01 | 2009-02-27 | Шарп Кабусики Кайся | Wireless transmitting device and wireless transmitting device |
JP4920595B2 (en) | 2005-10-31 | 2012-04-18 | シャープ株式会社 | Transmission control method, communication terminal, and communication system |
EA018436B1 (en) * | 2005-10-31 | 2013-08-30 | Шарп Кабусики Кайся | Wireless transmitter |
TWI308018B (en) * | 2005-11-23 | 2009-03-21 | Inst Information Industry | Wireless communication system, apparatus, method and computer readable medium therefor for packet transmission |
US7564816B2 (en) * | 2006-05-12 | 2009-07-21 | Shared Spectrum Company | Method and system for determining spectrum availability within a network |
US8055204B2 (en) | 2007-08-15 | 2011-11-08 | Shared Spectrum Company | Methods for detecting and classifying signals transmitted over a radio frequency spectrum |
US8184653B2 (en) | 2007-08-15 | 2012-05-22 | Shared Spectrum Company | Systems and methods for a cognitive radio having adaptable characteristics |
US8027249B2 (en) | 2006-10-18 | 2011-09-27 | Shared Spectrum Company | Methods for using a detector to monitor and detect channel occupancy |
US9538388B2 (en) | 2006-05-12 | 2017-01-03 | Shared Spectrum Company | Method and system for dynamic spectrum access |
US8997170B2 (en) | 2006-12-29 | 2015-03-31 | Shared Spectrum Company | Method and device for policy-based control of radio |
US8155649B2 (en) | 2006-05-12 | 2012-04-10 | Shared Spectrum Company | Method and system for classifying communication signals in a dynamic spectrum access system |
US8326313B2 (en) * | 2006-05-12 | 2012-12-04 | Shared Spectrum Company | Method and system for dynamic spectrum access using detection periods |
CN101485138A (en) * | 2006-06-23 | 2009-07-15 | Bae系统信息和电子系统集成公司 | Supporting mobile ad-hoc network (manet) and point to multi-point (pmp) communications among nodes in a wireless network |
US7747285B2 (en) * | 2007-07-11 | 2010-06-29 | Alcatel-Lucent Usa Inc. | Method of transmit beamforming for multicasting in a wireless communication system |
US8068877B1 (en) * | 2007-07-20 | 2011-11-29 | Clear Wireless Llc | Systems and methods of antenna selection |
JP4877197B2 (en) * | 2007-11-02 | 2012-02-15 | 日本電気株式会社 | Radio diversity receiving apparatus and receiving method |
EP2319260A2 (en) * | 2008-08-19 | 2011-05-11 | Shared Spectrum Company | Method and system for dynamic spectrum access using specialty detectors and improved networking |
KR101621096B1 (en) | 2008-10-15 | 2016-05-16 | 엘지전자 주식회사 | Method for multicast frame transmission and duplicated multicast frame detection |
EP2184880A1 (en) * | 2008-11-07 | 2010-05-12 | Thomson Licensing | A method of data rate adaptation for multicast communication |
US8406720B2 (en) * | 2009-08-19 | 2013-03-26 | Cisco Technology, Inc. | Beamforming weight generation using adaptive trigonometric waveform interpolation techniques |
US9059749B2 (en) | 2009-10-02 | 2015-06-16 | Sharp Kabushiki Kaisha | Antenna port mode and transmission mode transitions |
US8768397B2 (en) * | 2009-10-02 | 2014-07-01 | Sharp Kabushiki Kaisha | Transmission power control on a wireless communication device for a plurality of regulated bands or component carriers |
WO2011152767A1 (en) | 2010-06-01 | 2011-12-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for switching between unicast and broadcast modes in a wireless communication system |
US9131276B2 (en) | 2010-11-18 | 2015-09-08 | Rpx Corporation | System and method for providing network access to antenna feeds |
CA2827505A1 (en) | 2011-02-18 | 2012-08-23 | Aereo, Inc. | Cloud based location shifting service |
US9148674B2 (en) | 2011-10-26 | 2015-09-29 | Rpx Corporation | Method and system for assigning antennas in dense array |
US9295022B2 (en) * | 2012-05-18 | 2016-03-22 | Comcast Cable Communications, LLC. | Wireless network supporting extended coverage of service |
US20140146734A1 (en) * | 2012-11-26 | 2014-05-29 | Qualcomm Incorporated | Systems and methods for power conservation in wireless networks |
US9001867B2 (en) | 2013-02-13 | 2015-04-07 | Qualcomm Incorporated | Method and apparatus for managing interference in full-duplex communication |
US10003387B2 (en) * | 2013-03-15 | 2018-06-19 | Intel Deutschland Gmbh | Communications terminal, a network component, a method for transmitting a signal, and a method for providing feedback information to a communications terminal |
KR101516271B1 (en) * | 2013-11-14 | 2015-05-04 | 광주과학기술원 | Wireless communication system and packet communication therefor |
US9451474B2 (en) * | 2014-07-21 | 2016-09-20 | Aruba Networks, Inc. | Multicast aware beamforming for wireless local area networks |
CN113872658B (en) * | 2020-06-30 | 2023-10-31 | 星宸科技股份有限公司 | Wireless communication system and wireless signal extension device and method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5457808A (en) * | 1992-02-04 | 1995-10-10 | Nec Corporation | Point-to-multipoint communication network capable of retransmitting a multicast signal |
US5898679A (en) * | 1996-12-30 | 1999-04-27 | Lucent Technologies Inc. | Wireless relay with selective message repeat and method of operation thereof |
US5930248A (en) * | 1997-03-04 | 1999-07-27 | Telefonaktiebolaget Lm Ericsson | Radio communication system selectively using multicast with variable offset time |
US6023625A (en) * | 1997-02-18 | 2000-02-08 | Ericsson Inc. | System and method for reducing multicast interference in a distributed antenna network |
Family Cites Families (148)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121221A (en) | 1977-03-14 | 1978-10-17 | Raytheon Company | Radio frequency array antenna system |
JPS60214641A (en) | 1984-04-10 | 1985-10-26 | Nec Corp | Space diversity communication system |
US4639914A (en) | 1984-12-06 | 1987-01-27 | At&T Bell Laboratories | Wireless PBX/LAN system with optimum combining |
US4811420A (en) * | 1987-07-08 | 1989-03-07 | International Mobile Machines Corporation | Initialization of communication channel between a subsciber station and a base station in a subscriber communication system |
IL101556A (en) | 1992-04-10 | 1996-08-04 | Univ Ramot | Multi-channel signal separation using cross-polyspectra |
US5274844A (en) | 1992-05-11 | 1993-12-28 | Motorola, Inc. | Beam pattern equalization method for an adaptive array |
US5289499A (en) | 1992-12-29 | 1994-02-22 | At&T Bell Laboratories | Diversity for direct-sequence spread spectrum systems |
US5507035A (en) | 1993-04-30 | 1996-04-09 | International Business Machines Corporation | Diversity transmission strategy in mobile/indoor cellula radio communications |
GB9309353D0 (en) | 1993-05-06 | 1993-06-16 | Ncr Int Inc | Wireless communication system having antenna diversity |
US5437055A (en) | 1993-06-03 | 1995-07-25 | Qualcomm Incorporated | Antenna system for multipath diversity in an indoor microcellular communication system |
US6208135B1 (en) | 1994-07-22 | 2001-03-27 | Steve J. Shattil | Inductive noise cancellation circuit for electromagnetic pickups |
US5414699A (en) * | 1993-09-27 | 1995-05-09 | Motorola, Inc. | Method and apparatus for receiving and decoding communication signals in a CDMA receiver using partial de-correlation |
US5493722A (en) * | 1994-01-24 | 1996-02-20 | Ingersoll-Rand Company | Method for controlling data transmissions on a single channel radio frequency network |
US5761237A (en) | 1994-02-10 | 1998-06-02 | International Business Machines Corporation | Method and apparatus for multiuser-interference reduction |
JP2591467B2 (en) * | 1994-04-18 | 1997-03-19 | 日本電気株式会社 | Access method |
JP2561028B2 (en) | 1994-05-26 | 1996-12-04 | 日本電気株式会社 | Sidelobe canceller |
JP2561031B2 (en) | 1994-06-07 | 1996-12-04 | 日本電気株式会社 | Transceiver |
CA2129197C (en) * | 1994-07-29 | 1999-11-09 | Roger Y.M. Cheung | Method and apparatus for connecting a wireless lan to a wired lan |
CA2129199C (en) * | 1994-07-29 | 1999-07-20 | Roger Y.M. Cheung | Method and apparatus for bridging wireless lan to a wired lan |
CA2137587C (en) * | 1994-12-08 | 1999-03-23 | Murray Charles Baker | Broadcast/multicast filtering by the bridge-based access point |
US5771462A (en) * | 1995-07-07 | 1998-06-23 | International Business Machines Corporation | Bus arbitration infrastructure for deployment of wireless networks |
US5610617A (en) | 1995-07-18 | 1997-03-11 | Lucent Technologies Inc. | Directive beam selectivity for high speed wireless communication networks |
US5854611A (en) | 1995-07-24 | 1998-12-29 | Lucent Technologies Inc. | Power shared linear amplifier network |
JP3629077B2 (en) * | 1995-12-08 | 2005-03-16 | 富士通株式会社 | Wireless communication system, base station for wireless communication system, and intermittent power-on type mobile station |
US5924020A (en) | 1995-12-15 | 1999-07-13 | Telefonaktiebolaget L M Ericsson (Publ) | Antenna assembly and associated method for radio communication device |
US6038272A (en) | 1996-09-06 | 2000-03-14 | Lucent Technologies Inc. | Joint timing, frequency and weight acquisition for an adaptive array |
US6157843A (en) * | 1996-05-31 | 2000-12-05 | Motorola, Inc. | Method for pre-establishing communications in a wireless communication network without the use of a multicast server |
US5761193A (en) * | 1996-05-31 | 1998-06-02 | Derango; Mario F. | Method for pre-establishing communications in a wireless communication network |
US6097771A (en) | 1996-07-01 | 2000-08-01 | Lucent Technologies Inc. | Wireless communications system having a layered space-time architecture employing multi-element antennas |
EP0931388B1 (en) | 1996-08-29 | 2003-11-05 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
US5848105A (en) | 1996-10-10 | 1998-12-08 | Gardner; William A. | GMSK signal processors for improved communications capacity and quality |
US6512481B1 (en) * | 1996-10-10 | 2003-01-28 | Teratech Corporation | Communication system using geographic position data |
US6463295B1 (en) | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
GB9621465D0 (en) | 1996-10-15 | 1996-12-04 | Northern Telecom Ltd | A radio communications system adaptive antenna |
US6122260A (en) | 1996-12-16 | 2000-09-19 | Civil Telecommunications, Inc. | Smart antenna CDMA wireless communication system |
JP3432697B2 (en) | 1997-04-02 | 2003-08-04 | 松下電器産業株式会社 | Adaptive reception diversity apparatus and adaptive transmission diversity apparatus |
US6147985A (en) | 1997-05-01 | 2000-11-14 | Lucent Technologies Inc. | Subspace method for adaptive array weight tracking |
US6044120A (en) | 1997-05-01 | 2000-03-28 | Lucent Technologies Inc. | Time-varying weight estimation |
US6008760A (en) | 1997-05-23 | 1999-12-28 | Genghis Comm | Cancellation system for frequency reuse in microwave communications |
US6331837B1 (en) | 1997-05-23 | 2001-12-18 | Genghiscomm Llc | Spatial interferometry multiplexing in wireless communications |
US5912921A (en) * | 1997-08-20 | 1999-06-15 | Intermec Ip Corp. | Concurrent multiple data rate communications in a wireless local area network |
US6091934A (en) | 1997-09-02 | 2000-07-18 | Hughes Electronics Corporation | Dynamic power allocation system and method for multi-beam satellite amplifiers |
US6058105A (en) | 1997-09-26 | 2000-05-02 | Lucent Technologies Inc. | Multiple antenna communication system and method thereof |
US6037898A (en) | 1997-10-10 | 2000-03-14 | Arraycomm, Inc. | Method and apparatus for calibrating radio frequency base stations using antenna arrays |
US6118788A (en) * | 1997-10-15 | 2000-09-12 | International Business Machines Corporation | Balanced media access methods for wireless networks |
US6185440B1 (en) * | 1997-12-10 | 2001-02-06 | Arraycomm, Inc. | Method for sequentially transmitting a downlink signal from a communication station that has an antenna array to achieve an omnidirectional radiation |
US7299071B1 (en) * | 1997-12-10 | 2007-11-20 | Arraycomm, Llc | Downlink broadcasting by sequential transmissions from a communication station having an antenna array |
US6625162B2 (en) * | 1997-12-17 | 2003-09-23 | Canon Kabushiki Kaisha | Method and apparatus for data transmission with control over access to a transmission medium |
JP3718337B2 (en) * | 1998-01-08 | 2005-11-24 | 株式会社東芝 | Adaptive variable directional antenna |
US5982327A (en) | 1998-01-12 | 1999-11-09 | Motorola, Inc. | Adaptive array method, device, base station and subscriber unit |
US6686879B2 (en) * | 1998-02-12 | 2004-02-03 | Genghiscomm, Llc | Method and apparatus for transmitting and receiving signals having a carrier interferometry architecture |
JP3406831B2 (en) | 1998-03-19 | 2003-05-19 | 富士通株式会社 | Array antenna system for wireless base station |
US6252884B1 (en) * | 1998-03-20 | 2001-06-26 | Ncr Corporation | Dynamic configuration of wireless networks |
US6317466B1 (en) | 1998-04-15 | 2001-11-13 | Lucent Technologies Inc. | Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver |
US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
DE19822887A1 (en) * | 1998-05-22 | 1999-12-02 | Mannesmann Vdo Ag | Electronic central locking system |
KR100275071B1 (en) | 1998-06-23 | 2000-12-15 | 윤종용 | A transceiver for SMART antenna system of mobile telecommunication base station |
JP3092798B2 (en) | 1998-06-30 | 2000-09-25 | 日本電気株式会社 | Adaptive transceiver |
US6307882B1 (en) | 1998-07-10 | 2001-10-23 | Lucent Technologies Inc. | Determining channel characteristics in a space-time architecture wireless communication system having multi-element antennas |
US6144651A (en) * | 1998-07-17 | 2000-11-07 | Motorola, Inc. | Data transmission within a wireless communication system |
US6327310B1 (en) | 1998-08-14 | 2001-12-04 | Lucent Technologies Inc. | Wireless transmission method for antenna arrays, having improved resistance to fading |
JP2000082982A (en) | 1998-09-03 | 2000-03-21 | Nec Corp | Array antenna reception device |
US6157340A (en) | 1998-10-26 | 2000-12-05 | Cwill Telecommunications, Inc. | Adaptive antenna array subsystem calibration |
US6400780B1 (en) | 1998-11-06 | 2002-06-04 | Lucent Technologies Inc. | Space-time diversity for wireless systems |
KR20000041527A (en) | 1998-12-22 | 2000-07-15 | 최승원 | Apparatus and method for calculating a most suitable weight vector of an antenna system |
US6266528B1 (en) | 1998-12-23 | 2001-07-24 | Arraycomm, Inc. | Performance monitor for antenna arrays |
US6124824A (en) | 1999-01-29 | 2000-09-26 | Cwill Telecommunications, Inc. | Adaptive antenna array system calibration |
US6349219B1 (en) | 1999-03-01 | 2002-02-19 | Lucent Technologies Inc. | Antenna array having reduced sensitivity to frequency-shift effects |
US6141393A (en) | 1999-03-03 | 2000-10-31 | Motorola, Inc. | Method and device for channel estimation, equalization, and interference suppression |
JP3987229B2 (en) * | 1999-03-16 | 2007-10-03 | 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) | Wireless communication system, base station thereof, and communication method thereof |
US6169759B1 (en) * | 1999-03-22 | 2001-01-02 | Golden Bridge Technology | Common packet channel |
US6177906B1 (en) | 1999-04-01 | 2001-01-23 | Arraycomm, Inc. | Multimode iterative adaptive smart antenna processing method and apparatus |
EP1188336B1 (en) * | 1999-05-01 | 2006-08-16 | Nokia Corporation | A method of directional radio communication |
KR100555986B1 (en) | 1999-05-19 | 2006-03-03 | 노키아 네트워크즈 오와이 | Transmit diversity method and system |
JP3699295B2 (en) * | 1999-05-24 | 2005-09-28 | 東芝テック株式会社 | Wireless communication system |
JP3662772B2 (en) | 1999-05-24 | 2005-06-22 | 東芝テック株式会社 | Wireless communication system |
US6141567A (en) | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
US6570929B1 (en) | 1999-07-08 | 2003-05-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters |
FI111438B (en) * | 1999-07-09 | 2003-07-15 | Nokia Corp | Method of producing a symbol sequence |
US6560299B1 (en) * | 1999-07-30 | 2003-05-06 | Christopher H Strolle | Diversity receiver with joint signal processing |
US6453168B1 (en) * | 1999-08-02 | 2002-09-17 | Itt Manufacturing Enterprises, Inc | Method and apparatus for determining the position of a mobile communication device using low accuracy clocks |
US7027536B1 (en) | 1999-10-08 | 2006-04-11 | At&T Corp. | Method and apparatus for designing finite-length multi-input multi-output channel shortening pre-filters |
US6377636B1 (en) | 1999-11-02 | 2002-04-23 | Iospan Wirless, Inc. | Method and wireless communications system using coordinated transmission and training for interference mitigation |
US6295026B1 (en) | 1999-11-19 | 2001-09-25 | Trw Inc. | Enhanced direct radiating array |
US6298092B1 (en) * | 1999-12-15 | 2001-10-02 | Iospan Wireless, Inc. | Methods of controlling communication parameters of wireless systems |
US6351499B1 (en) | 1999-12-15 | 2002-02-26 | Iospan Wireless, Inc. | Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter |
US6370182B2 (en) | 2000-02-10 | 2002-04-09 | Itt Manufacturing Enterprises, Inc. | Integrated beamforming/rake/mud CDMA receiver architecture |
GB0029426D0 (en) * | 2000-12-02 | 2001-01-17 | Koninkl Philips Electronics Nv | Radio communication system |
GB0004121D0 (en) | 2000-02-23 | 2000-04-12 | Koninkl Philips Electronics Nv | Communication system and a transmitter for use in the system |
AU4744301A (en) * | 2000-03-14 | 2001-09-24 | Vyyo Ltd | Low-complexity beam forming and antenna diversity receiver |
US6473467B1 (en) | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
US6684064B2 (en) | 2000-03-29 | 2004-01-27 | Interdigital Technology Corp. | Dynamic bias for RF power amplifiers |
US6377819B1 (en) * | 2000-04-06 | 2002-04-23 | Iospan Wireless, Inc. | Wireless communication system using joined transmit and receive processing |
DE60043291D1 (en) * | 2000-05-05 | 2009-12-24 | Lucent Technologies Inc | Overall estimation using the M or T algorithm in multiple antenna systems |
EP1152548A1 (en) * | 2000-05-05 | 2001-11-07 | Lucent Technologies Inc. | Increased data communication capacity of a high rate wireless network |
US6442214B1 (en) | 2000-05-19 | 2002-08-27 | Iospan Wireless, Inc. | Diversity transmitter based on linear transform processing of transmitted information |
US6396803B2 (en) * | 2000-06-29 | 2002-05-28 | California Amplifier, Inc. | Modulation methods and structures for wireless communication systems and transceivers |
US6362781B1 (en) | 2000-06-30 | 2002-03-26 | Motorola, Inc. | Method and device for adaptive antenna combining weights |
US6985434B2 (en) * | 2000-09-01 | 2006-01-10 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for OFDM |
US6400699B1 (en) | 2000-09-12 | 2002-06-04 | Iospan Wireless, Inc. | Transmission scheduler for a multiple antenna wireless cellular network |
US6922557B2 (en) * | 2000-10-18 | 2005-07-26 | Psion Teklogix Inc. | Wireless communication system |
US6895255B1 (en) * | 2000-10-20 | 2005-05-17 | Symbol Technologies, Inc. | Dual mode wireless data communications |
EP1202587B1 (en) * | 2000-10-31 | 2004-12-15 | Kabushiki Kaisha Toshiba | Wireless communication system, weight control apparatus, and weight vector generation method |
US6369758B1 (en) | 2000-11-01 | 2002-04-09 | Unique Broadband Systems, Inc. | Adaptive antenna array for mobile communication |
US7342875B2 (en) | 2000-11-06 | 2008-03-11 | The Directv Group, Inc. | Space-time coded OFDM system for MMDS applications |
US6947507B2 (en) * | 2000-11-27 | 2005-09-20 | Calamp Corp. | Spatial-temporal methods and systems for reception of non-line-of-sight communication signals |
GB0029424D0 (en) * | 2000-12-02 | 2001-01-17 | Koninkl Philips Electronics Nv | Radio communication system |
US20020111142A1 (en) * | 2000-12-18 | 2002-08-15 | Klimovitch Gleb V. | System, apparatus, and method of estimating multiple-input multiple-output wireless channel with compensation for phase noise and frequency offset |
US6980600B1 (en) | 2000-12-26 | 2005-12-27 | Nortel Networks Limited | Receiver system for Multiple-Transmit, Multiple-Receive (MTMR) wireless communications systems |
US6870515B2 (en) * | 2000-12-28 | 2005-03-22 | Nortel Networks Limited | MIMO wireless communication system |
US6987819B2 (en) * | 2000-12-29 | 2006-01-17 | Motorola, Inc. | Method and device for multiple input/multiple output transmit and receive weights for equal-rate data streams |
US6917820B2 (en) * | 2001-01-26 | 2005-07-12 | Stanford University | Method and apparatus for selection and use of optimal antennas in wireless systems |
US6888878B2 (en) | 2001-03-12 | 2005-05-03 | Motorola, Inc. | Signal combining within a communication system |
US7224758B1 (en) | 2001-03-23 | 2007-05-29 | Via Telecom Co., Ltd. | Multiple transmit antenna weighting techniques |
US7340279B2 (en) * | 2001-03-23 | 2008-03-04 | Qualcomm Incorporated | Wireless communications with an adaptive antenna array |
US6901122B2 (en) | 2001-03-27 | 2005-05-31 | Motorola | Method and apparatus for restoring a soft decision component of a signal |
US20020172186A1 (en) * | 2001-04-09 | 2002-11-21 | Peter Larsson | Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access |
US6961545B2 (en) * | 2001-04-09 | 2005-11-01 | Atheros Communications, Inc. | Method and system for providing antenna diversity |
US6611231B2 (en) * | 2001-04-27 | 2003-08-26 | Vivato, Inc. | Wireless packet switched communication systems and networks using adaptively steered antenna arrays |
US6785341B2 (en) * | 2001-05-11 | 2004-08-31 | Qualcomm Incorporated | Method and apparatus for processing data in a multiple-input multiple-output (MIMO) communication system utilizing channel state information |
US7027523B2 (en) * | 2001-06-22 | 2006-04-11 | Qualcomm Incorporated | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
US20030022693A1 (en) * | 2001-07-26 | 2003-01-30 | Marios Gerogiokas | System and method for beam on demand |
US7224942B2 (en) | 2001-07-26 | 2007-05-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Communications system employing non-polluting pilot codes |
DE60206715T2 (en) * | 2001-08-07 | 2006-07-13 | Kabushiki Kaisha Toshiba | Wireless communication system and wireless station |
US7046641B2 (en) * | 2001-09-10 | 2006-05-16 | The Boeing Company | Packet-based downlink level control |
US6956907B2 (en) | 2001-10-15 | 2005-10-18 | Qualcomm, Incorporated | Method and apparatus for determining power allocation in a MIMO communication system |
US6646600B2 (en) | 2001-11-09 | 2003-11-11 | Harris Corporation | Phased array antenna with controllable amplifier bias adjustment and related methods |
US8018903B2 (en) * | 2001-11-21 | 2011-09-13 | Texas Instruments Incorporated | Closed-loop transmit diversity scheme in frequency selective multipath channels |
US7050832B2 (en) * | 2001-11-28 | 2006-05-23 | Arraycomm Llc | Variable diversity transmission in a radio communications system based on characteristics of a received signal |
CN100403596C (en) * | 2001-11-29 | 2008-07-16 | 美商内数位科技公司 | Efficient multiple input multiple output system for multi-path fading channels |
US6760388B2 (en) * | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
ITMI20012685A1 (en) * | 2001-12-19 | 2003-06-19 | Cit Alcatel | METHOD AND SYSTEM TO DOUBLE THE SPECTRAL EFFICIENCY INHUN RADIO TRANSMISSION SYSTEMS |
US6702707B2 (en) * | 2002-01-31 | 2004-03-09 | Visteon Global Technologies, Inc. | Differential assembly |
US7277409B1 (en) * | 2002-02-07 | 2007-10-02 | Broadcom Corporation | Wireless local area network management |
US7155231B2 (en) | 2002-02-08 | 2006-12-26 | Qualcomm, Incorporated | Transmit pre-correction in a wireless communication system |
US7076263B2 (en) * | 2002-02-19 | 2006-07-11 | Qualcomm, Incorporated | Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
US6862271B2 (en) | 2002-02-26 | 2005-03-01 | Qualcomm Incorporated | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
US6636568B2 (en) | 2002-03-01 | 2003-10-21 | Qualcomm | Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (MIMO) system |
US6873651B2 (en) | 2002-03-01 | 2005-03-29 | Cognio, Inc. | System and method for joint maximal ratio combining using time-domain signal processing |
US6687492B1 (en) * | 2002-03-01 | 2004-02-03 | Cognio, Inc. | System and method for antenna diversity using joint maximal ratio combining |
US6785520B2 (en) * | 2002-03-01 | 2004-08-31 | Cognio, Inc. | System and method for antenna diversity using equal power joint maximal ratio combining |
US6862456B2 (en) * | 2002-03-01 | 2005-03-01 | Cognio, Inc. | Systems and methods for improving range for multicast wireless communication |
US6904021B2 (en) * | 2002-03-15 | 2005-06-07 | Meshnetworks, Inc. | System and method for providing adaptive control of transmit power and data rate in an ad-hoc communication network |
US6728517B2 (en) | 2002-04-22 | 2004-04-27 | Cognio, Inc. | Multiple-input multiple-output radio transceiver |
US6940917B2 (en) | 2002-08-27 | 2005-09-06 | Qualcomm, Incorporated | Beam-steering and beam-forming for wideband MIMO/MISO systems |
US6873606B2 (en) | 2002-10-16 | 2005-03-29 | Qualcomm, Incorporated | Rate adaptive transmission scheme for MIMO systems |
KR100975057B1 (en) * | 2003-09-17 | 2010-08-11 | 삼성전자주식회사 | Projection display |
EP2439861B1 (en) * | 2005-12-20 | 2013-10-02 | Huawei Technologies Co., Ltd. | Transmitter apparatus for communications system using multiple antennas |
-
2002
- 2002-06-19 US US10/174,690 patent/US6862456B2/en not_active Expired - Fee Related
-
2003
- 2003-02-26 AU AU2003219881A patent/AU2003219881A1/en not_active Abandoned
- 2003-02-26 TW TW092104064A patent/TWI233729B/en not_active IP Right Cessation
- 2003-02-26 EP EP03716164A patent/EP1543628A4/en not_active Withdrawn
- 2003-02-26 WO PCT/US2003/005646 patent/WO2003075470A2/en not_active Application Discontinuation
-
2004
- 2004-05-27 US US10/855,279 patent/US7570921B2/en not_active Expired - Fee Related
-
2009
- 2009-08-04 US US12/535,200 patent/US20090285146A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5457808A (en) * | 1992-02-04 | 1995-10-10 | Nec Corporation | Point-to-multipoint communication network capable of retransmitting a multicast signal |
US5898679A (en) * | 1996-12-30 | 1999-04-27 | Lucent Technologies Inc. | Wireless relay with selective message repeat and method of operation thereof |
US6023625A (en) * | 1997-02-18 | 2000-02-08 | Ericsson Inc. | System and method for reducing multicast interference in a distributed antenna network |
US5930248A (en) * | 1997-03-04 | 1999-07-27 | Telefonaktiebolaget Lm Ericsson | Radio communication system selectively using multicast with variable offset time |
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AU2003219881A8 (en) | 2003-09-16 |
TWI233729B (en) | 2005-06-01 |
US6862456B2 (en) | 2005-03-01 |
EP1543628A4 (en) | 2010-10-13 |
TW200306088A (en) | 2003-11-01 |
EP1543628A2 (en) | 2005-06-22 |
AU2003219881A1 (en) | 2003-09-16 |
US20030181165A1 (en) | 2003-09-25 |
WO2003075470A2 (en) | 2003-09-12 |
US20040219937A1 (en) | 2004-11-04 |
US7570921B2 (en) | 2009-08-04 |
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