CN1084117C - 高频谱效用的高容量无线通信系统 - Google Patents
高频谱效用的高容量无线通信系统 Download PDFInfo
- Publication number
- CN1084117C CN1084117C CN95197374A CN95197374A CN1084117C CN 1084117 C CN1084117 C CN 1084117C CN 95197374 A CN95197374 A CN 95197374A CN 95197374 A CN95197374 A CN 95197374A CN 1084117 C CN1084117 C CN 1084117C
- Authority
- CN
- China
- Prior art keywords
- remote terminal
- channel
- space characteristics
- spatial
- base station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004891 communication Methods 0.000 title claims description 101
- 230000005540 biological transmission Effects 0.000 claims description 89
- 239000011159 matrix material Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 18
- 238000004364 calculation method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000017105 transposition Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 13
- 239000013598 vector Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 11
- 238000012549 training Methods 0.000 description 10
- 230000033590 base-excision repair Effects 0.000 description 8
- 238000001228 spectrum Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229940074869 marquis Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- VBUNOIXRZNJNAD-UHFFFAOYSA-N ponazuril Chemical compound CC1=CC(N2C(N(C)C(=O)NC2=O)=O)=CC=C1OC1=CC=C(S(=O)(=O)C(F)(F)F)C=C1 VBUNOIXRZNJNAD-UHFFFAOYSA-N 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/267—Phased-array testing or checking devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
-
- 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
-
- 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
- H04B7/06—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
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/12—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves by co-ordinating position lines of different shape, e.g. hyperbolic, circular, elliptical or radial
Abstract
Description
Claims (47)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/375,848 | 1995-01-20 | ||
US08/375,848 US5592490A (en) | 1991-12-12 | 1995-01-20 | Spectrally efficient high capacity wireless communication systems |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021069646A Division CN1274161C (zh) | 1995-01-20 | 1995-12-01 | 高频谱效用的高容量无线通信系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1173265A CN1173265A (zh) | 1998-02-11 |
CN1084117C true CN1084117C (zh) | 2002-05-01 |
Family
ID=23482624
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021069646A Expired - Lifetime CN1274161C (zh) | 1995-01-20 | 1995-12-01 | 高频谱效用的高容量无线通信系统 |
CN95197374A Expired - Lifetime CN1084117C (zh) | 1995-01-20 | 1995-12-01 | 高频谱效用的高容量无线通信系统 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021069646A Expired - Lifetime CN1274161C (zh) | 1995-01-20 | 1995-12-01 | 高频谱效用的高容量无线通信系统 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5592490A (zh) |
EP (2) | EP1398845B1 (zh) |
JP (2) | JP4230535B2 (zh) |
CN (2) | CN1274161C (zh) |
AT (1) | ATE386406T1 (zh) |
AU (1) | AU701764B2 (zh) |
BR (1) | BR9510197A (zh) |
CA (1) | CA2210859C (zh) |
DE (1) | DE69535708T2 (zh) |
ES (2) | ES2301165T3 (zh) |
FI (1) | FI973076A (zh) |
MY (1) | MY130323A (zh) |
WO (1) | WO1996022662A1 (zh) |
Families Citing this family (190)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5828658A (en) * | 1991-12-12 | 1998-10-27 | Arraycomm, Inc. | Spectrally efficient high capacity wireless communication systems with spatio-temporal processing |
US6006069A (en) * | 1994-11-28 | 1999-12-21 | Bosch Telecom Gmbh | Point-to-multipoint communications system |
US6018317A (en) * | 1995-06-02 | 2000-01-25 | Trw Inc. | Cochannel signal processing system |
FI100157B (fi) * | 1995-07-12 | 1997-09-30 | Nokia Mobile Phones Ltd | Muuttuvanopeuksiset piirikytketyt siirtopalvelut TDMA-pohjaisissa solu kkojärjestelmissä |
EP0846378B1 (fr) * | 1995-08-22 | 1999-10-06 | Thomson-Csf | Procede et dispositif de multiplexage/demultiplexage spatial de signaux radioelectriques pour systeme radio mobile sdma |
US5911120A (en) | 1995-09-08 | 1999-06-08 | At&T Wireless Services | Wireless communication system having mobile stations establish a communication link through the base station without using a landline or regional cellular network and without a call in progress |
US5675629A (en) * | 1995-09-08 | 1997-10-07 | At&T | Cordless cellular system base station |
US5875396A (en) * | 1995-11-13 | 1999-02-23 | Wytec, Incorporated | Multichannel radio frequency transmission system to deliver wideband digital data into independent sectorized service areas |
GB2309616B (en) * | 1996-01-27 | 2000-05-17 | Motorola Ltd | A space division multiple access radio communication system and method for allocating channels therein |
US5887037A (en) * | 1996-02-27 | 1999-03-23 | Lucent Technologies Inc. | Introducing processing delay as a multiple of the time slot duration |
AT408933B (de) * | 1996-05-20 | 2002-04-25 | Josef Dipl Ing Fuhl | Verfahren und vorrichtung zur erhöhung der teilnehmerkapazität von zellularen mobilfunknetzen |
US5825898A (en) * | 1996-06-27 | 1998-10-20 | Lamar Signal Processing Ltd. | System and method for adaptive interference cancelling |
CA2302289C (en) * | 1996-08-29 | 2005-11-08 | Gregory G. Raleigh | Spatio-temporal processing for communication |
GB2317786B (en) * | 1996-09-25 | 2001-05-30 | Motorola Ltd | Communication system with a deamformed control channel and method of system control |
US6512481B1 (en) | 1996-10-10 | 2003-01-28 | Teratech Corporation | Communication system using geographic position data |
US7035661B1 (en) | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
US6275543B1 (en) | 1996-10-11 | 2001-08-14 | Arraycomm, Inc. | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
US5930243A (en) * | 1996-10-11 | 1999-07-27 | Arraycomm, Inc. | Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing |
US6463295B1 (en) * | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
US5909470A (en) * | 1996-10-11 | 1999-06-01 | Arraycomm, Inc. | Method and apparatus for decision directed demodulation using antenna arrays and spatial processing |
BR9712643A (pt) * | 1996-10-23 | 1999-10-26 | Arraycomm Inc | Sistema sem fios e processo para cálculo de sinais de interligação de envio transmitidos de uma pluralidade de terminais remotos |
US5886988A (en) * | 1996-10-23 | 1999-03-23 | Arraycomm, Inc. | Channel assignment and call admission control for spatial division multiple access communication systems |
US5914946A (en) * | 1996-11-08 | 1999-06-22 | Lucent Technologies Inc. | TDM-based fixed wireless loop system |
US6144652A (en) * | 1996-11-08 | 2000-11-07 | Lucent Technologies Inc. | TDM-based fixed wireless loop system |
US6169789B1 (en) * | 1996-12-16 | 2001-01-02 | Sanjay K. Rao | Intelligent keyboard system |
US6122260A (en) * | 1996-12-16 | 2000-09-19 | Civil Telecommunications, Inc. | Smart antenna CDMA wireless communication system |
JPH10233910A (ja) * | 1996-12-20 | 1998-09-02 | Ricoh Co Ltd | ファクシミリ装置 |
US6112095A (en) * | 1997-01-08 | 2000-08-29 | Us Wireless Corporation | Signature matching for location determination in wireless communication systems |
US6026304A (en) * | 1997-01-08 | 2000-02-15 | U.S. Wireless Corporation | Radio transmitter location finding for wireless communication network services and management |
US6052599A (en) * | 1997-01-30 | 2000-04-18 | At & T Corp. | Cellular communication system with multiple same frequency broadcasts in a cell |
US5933421A (en) | 1997-02-06 | 1999-08-03 | At&T Wireless Services Inc. | Method for frequency division duplex communications |
US6501771B2 (en) | 1997-02-11 | 2002-12-31 | At&T Wireless Services, Inc. | Delay compensation |
US6584144B2 (en) | 1997-02-24 | 2003-06-24 | At&T Wireless Services, Inc. | Vertical adaptive antenna array for a discrete multitone spread spectrum communications system |
WO1998037638A2 (en) * | 1997-02-24 | 1998-08-27 | At & T Wireless Services, Inc. | Highly bandwidth-efficient communications |
US6128276A (en) * | 1997-02-24 | 2000-10-03 | Radix Wireless, Inc. | Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays |
US6359923B1 (en) | 1997-12-18 | 2002-03-19 | At&T Wireless Services, Inc. | Highly bandwidth efficient communications |
US6178248B1 (en) | 1997-04-14 | 2001-01-23 | Andrea Electronics Corporation | Dual-processing interference cancelling system and method |
EP0874474A3 (en) * | 1997-04-21 | 2000-08-23 | Motorola, Inc. | Communication system and method for recovery signals utilizing separation techniques |
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 |
DE59802152D1 (de) * | 1997-06-17 | 2001-12-20 | Siemens Ag | Verfahren zur zeitsynchronisation für eine mobilstation in einem funk-kommunikationssystem |
SE509776C2 (sv) | 1997-07-04 | 1999-03-08 | Ericsson Telefon Ab L M | Anordning och förfarande vid antennlobsstyrning i radiokommunikationssystem |
US6459704B1 (en) | 1997-08-12 | 2002-10-01 | Spectrum Tracking Systems, Inc. | Method and system for radio-location determination |
IL121548A0 (en) * | 1997-08-14 | 1998-02-08 | Telescicom Ltd | Wireless telecommunications system |
EP0899896A1 (de) * | 1997-08-27 | 1999-03-03 | Siemens Aktiengesellschaft | Verfahren und Einrichtung zur Schätzung räumlicher Parameter von Überstragungskanälen |
FR2767991B1 (fr) * | 1997-09-04 | 1999-10-15 | Alsthom Cge Alcatel | Procede de calibrage de chaines de reception et/ou d'emission pilotant un reseau d'antennes actives, et station mobile correspondante |
WO1999014870A2 (en) * | 1997-09-15 | 1999-03-25 | Adaptive Telecom, Inc. | Practical space-time radio method for cdma communication capacity enhancement |
US6108565A (en) * | 1997-09-15 | 2000-08-22 | Adaptive Telecom, Inc. | Practical space-time radio method for CDMA communication capacity enhancement |
BR9812816A (pt) * | 1997-09-15 | 2000-08-08 | Adaptive Telecom Inc | Processos para comunicação sem fio, e para eficientemente determinar na estação base um canal espacial da unidade móvel em um sistema de comunicação sem fio, e, estação base de cdma |
US6058105A (en) * | 1997-09-26 | 2000-05-02 | Lucent Technologies Inc. | Multiple antenna communication system and method thereof |
US6952585B1 (en) * | 1997-11-19 | 2005-10-04 | Ericsson Inc. | Multi-channel communication system for wireless local loop communication |
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 |
US7787514B2 (en) * | 1998-02-12 | 2010-08-31 | Lot 41 Acquisition Foundation, Llc | Carrier interferometry coding with applications to cellular and local area networks |
US5955992A (en) * | 1998-02-12 | 1999-09-21 | Shattil; Steve J. | Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter |
DE69829360T2 (de) * | 1998-04-03 | 2006-04-13 | Lucent Technologies Inc. | Richtungsbestimmung in einem zellularen mobilen Kommunikationssystem |
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 |
US6542484B1 (en) * | 1998-05-15 | 2003-04-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Code allocation for radiocommunication systems |
US6188915B1 (en) | 1998-05-19 | 2001-02-13 | Harris Corporation | Bootstrapped, piecewise-asymptotic directivity pattern control mechanism setting weighting coefficients of phased array antenna |
WO2000024137A1 (de) * | 1998-10-15 | 2000-04-27 | Siemens Aktiengesellschaft | Antennenanordnung für eine in mehreren frequenzbereichen betreibbare funkstation und funkstation |
US6400780B1 (en) * | 1998-11-06 | 2002-06-04 | Lucent Technologies Inc. | Space-time diversity for wireless systems |
US6128330A (en) | 1998-11-24 | 2000-10-03 | Linex Technology, Inc. | Efficient shadow reduction antenna system for spread spectrum |
US6289062B1 (en) | 1998-12-11 | 2001-09-11 | Nortel Networks Limited | Method and apparatus for high rate data communication utilizing an adaptive antenna array |
US6233466B1 (en) | 1998-12-14 | 2001-05-15 | Metawave Communications Corporation | Downlink beamforming using beam sweeping and subscriber feedback |
JP3335953B2 (ja) * | 1999-02-05 | 2002-10-21 | 埼玉日本電気株式会社 | 符号分割多元接続システムにおける基地局 |
US6363345B1 (en) | 1999-02-18 | 2002-03-26 | Andrea Electronics Corporation | System, method and apparatus for cancelling noise |
US7952511B1 (en) | 1999-04-07 | 2011-05-31 | Geer James L | Method and apparatus for the detection of objects using electromagnetic wave attenuation patterns |
US6600914B2 (en) | 1999-05-24 | 2003-07-29 | Arraycomm, Inc. | System and method for emergency call channel allocation |
DE69900645T2 (de) * | 1999-05-26 | 2002-09-12 | Motorola Inc | Sende-Diversity Verfahren und System mit Phasenregelung für Funkübertragungssysteme |
US6285720B1 (en) | 1999-05-28 | 2001-09-04 | W J Communications, Inc. | Method and apparatus for high data rate wireless communications over wavefield spaces |
US6141567A (en) | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
US7139592B2 (en) * | 1999-06-21 | 2006-11-21 | Arraycomm Llc | Null deepening for an adaptive antenna based communication station |
US6370129B1 (en) | 1999-06-28 | 2002-04-09 | Lucent Technologies, Inc. | High-speed data services using multiple transmit antennas |
CA2377539C (en) * | 1999-06-28 | 2008-12-02 | Lucent Technologies Inc. | High-speed data services using multiple transmit antennas |
WO2001003330A1 (en) | 1999-07-02 | 2001-01-11 | Shattil Steve J | Method and apparatus for using frequency diversity to separate wireless communication signals |
US6853689B1 (en) * | 1999-07-15 | 2005-02-08 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for channel estimation with transmit diversity |
US6757265B1 (en) | 1999-07-30 | 2004-06-29 | Iospan Wireless, Inc. | Subscriber unit in a hybrid link incorporating spatial multiplexing |
CN100423601C (zh) | 1999-07-30 | 2008-10-01 | 伊奥斯潘无线公司 | 蜂窝网络中的空间复用 |
US6067290A (en) | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
US6317098B1 (en) * | 1999-08-23 | 2001-11-13 | Lucent Technologies Inc. | Communication employing triply-polarized transmissions |
US7039441B1 (en) * | 1999-10-19 | 2006-05-02 | Kathrein-Werke Kg | High speed fixed wireless voice/data systems and methods |
US6594367B1 (en) | 1999-10-25 | 2003-07-15 | Andrea Electronics Corporation | Super directional beamforming design and implementation |
US6985466B1 (en) | 1999-11-09 | 2006-01-10 | Arraycomm, Inc. | Downlink signal processing in CDMA systems utilizing arrays of antennae |
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 |
US6888809B1 (en) * | 2000-01-13 | 2005-05-03 | Lucent Technologies Inc. | Space-time processing for multiple-input, multiple-output, wireless systems |
US6700882B1 (en) * | 2000-03-27 | 2004-03-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for increasing throughput and/or capacity in a TDMA system |
US6980527B1 (en) | 2000-04-25 | 2005-12-27 | Cwill Telecommunications, Inc. | Smart antenna CDMA wireless communication system |
US7515659B2 (en) * | 2001-05-04 | 2009-04-07 | Agere Systems Inc. | Decoding techniques for multi-antenna systems |
US7965794B2 (en) | 2000-05-05 | 2011-06-21 | Greenwich Technologies Associates | Method and apparatus for broadcasting with spatially diverse signals |
US6823021B1 (en) | 2000-10-27 | 2004-11-23 | Greenwich Technologies Associates | Method and apparatus for space division multiple access receiver |
EP1152548A1 (en) * | 2000-05-05 | 2001-11-07 | Lucent Technologies Inc. | Increased data communication capacity of a high rate wireless network |
EP1152576B8 (en) * | 2000-05-05 | 2009-12-23 | Agere Systems, Inc. | Joint estimation using the M-algorithm or T-algorithm in multiantenna systems |
US6608588B2 (en) * | 2000-05-05 | 2003-08-19 | Greenwich Technologies Associates | Remote sensing using Rayleigh signaling |
FI20001133A (fi) | 2000-05-12 | 2001-11-13 | Nokia Corp | Menetelmä päätelaitteiden ja yhteysaseman välisen tiedonsiirron järjestämiseksi tiedonsiirtojärjestelmässä |
AU2001268229A1 (en) * | 2000-06-08 | 2001-12-17 | Spike Broadband Systems, Inc. | Scalable sector wide area networks in wireless communication systems |
US8363744B2 (en) | 2001-06-10 | 2013-01-29 | Aloft Media, Llc | Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks |
US20140206367A1 (en) * | 2000-06-13 | 2014-07-24 | Comcast Cable Communications, Llc | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks |
WO2002003557A1 (en) * | 2000-06-30 | 2002-01-10 | Iospan Wireless, Inc. | Method and system for mode adaptation in wireless communication |
US6937592B1 (en) | 2000-09-01 | 2005-08-30 | Intel Corporation | Wireless communications system that supports multiple modes of operation |
US6982968B1 (en) | 2000-09-29 | 2006-01-03 | Arraycomm, Inc. | Non-directional transmitting from a wireless data base station having a smart antenna system |
US7158493B1 (en) * | 2000-09-29 | 2007-01-02 | Arraycomm, Llc | Radio communications system with a minimal broadcast channel |
US7062294B1 (en) | 2000-09-29 | 2006-06-13 | Arraycomm, Llc. | Downlink transmission in a wireless data communication system having a base station with a smart antenna system |
US6795409B1 (en) | 2000-09-29 | 2004-09-21 | Arraycomm, Inc. | Cooperative polling in a wireless data communication system having smart antenna processing |
US6564036B1 (en) * | 2000-09-29 | 2003-05-13 | Arraycomm, Inc. | Mode switching in adaptive array communications systems |
US7072315B1 (en) | 2000-10-10 | 2006-07-04 | Adaptix, Inc. | Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks |
US6711412B1 (en) | 2000-10-13 | 2004-03-23 | Iospan Wireless, Inc. | Interference mitigation in wireless communications by training of interfering signals |
FR2815508B1 (fr) * | 2000-10-18 | 2003-01-03 | Mitsubishi Electric Inf Tech | Methode d'estimation de canal descendant |
US7050480B2 (en) * | 2000-10-27 | 2006-05-23 | L3 Communications Corporation | Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors |
US6567387B1 (en) * | 2000-11-07 | 2003-05-20 | Intel Corporation | System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit |
US6801589B1 (en) * | 2000-11-30 | 2004-10-05 | Arraycomm, Inc. | Relative timing acquisition for a radio communications system |
CA2431849C (en) * | 2000-12-15 | 2013-07-30 | Broadstrom Telecommunications, Inc. | Multi-carrier communications with group-based subcarrier allocation |
US6947748B2 (en) * | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
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 |
AU2002231085A1 (en) * | 2000-12-19 | 2002-07-01 | The Johns Hopkins University | Integrated adaptive antenna array and adaptive locally optimum detection system |
US6836673B1 (en) | 2000-12-22 | 2004-12-28 | Arraycomm, Inc. | Mitigating ghost signal interference in adaptive array systems |
US6731705B2 (en) * | 2000-12-22 | 2004-05-04 | Arraycomm, Inc. | Method and apparatus for mitigating inter-channel interference in adaptive array systems |
WO2002069443A1 (en) * | 2001-02-28 | 2002-09-06 | Itt Manufacturing Enterprises, Inc. | Integrated beamformer/method architecture |
US7110349B2 (en) * | 2001-03-06 | 2006-09-19 | Brn Phoenix, Inc. | Adaptive communications methods for multiple user packet radio wireless networks |
US20020136287A1 (en) * | 2001-03-20 | 2002-09-26 | Heath Robert W. | Method, system and apparatus for displaying the quality of data transmissions in a wireless communication system |
US6771706B2 (en) | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
US6961545B2 (en) * | 2001-04-09 | 2005-11-01 | Atheros Communications, Inc. | Method and system for providing antenna diversity |
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 |
US7688899B2 (en) * | 2001-05-17 | 2010-03-30 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
US7072413B2 (en) | 2001-05-17 | 2006-07-04 | Qualcomm, Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
US7149254B2 (en) * | 2001-09-06 | 2006-12-12 | Intel Corporation | Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems |
US6973314B2 (en) * | 2001-09-28 | 2005-12-06 | Arraycomm Llc. | System and related methods for clustering multi-point communication targets |
US20030064753A1 (en) * | 2001-09-28 | 2003-04-03 | Kasapi Athanasios A. | System and related methods for beamforming in a multi-point communications environment |
US20030067890A1 (en) * | 2001-10-10 | 2003-04-10 | Sandesh Goel | System and method for providing automatic re-transmission of wirelessly transmitted information |
US7336719B2 (en) * | 2001-11-28 | 2008-02-26 | Intel Corporation | System and method for transmit diversity base upon transmission channel delay spread |
DE60123983T2 (de) * | 2001-12-03 | 2007-04-12 | Alcatel | Vorrichtung und Verfahren zur Signalübertragung zwischen einer adaptiven Antenne einer Basisstation und einem mobilen Teilnehmergerät in einem Telekommunikationsnetzwerk |
US7206293B2 (en) | 2001-12-28 | 2007-04-17 | Arraycomm Llc | System and related methods for beamforming in a multi-point communications environment |
US7151795B1 (en) | 2001-12-31 | 2006-12-19 | Arraycomm Llc | Method and apparatus for increasing spectral efficiency using mitigated power near band-edge |
US20030161418A1 (en) * | 2002-02-22 | 2003-08-28 | Greg Steele | Blind narrow-band interference canceller using a prediction error method |
US20030161410A1 (en) * | 2002-02-26 | 2003-08-28 | Martin Smith | Radio communications device with adaptive combination |
US6862271B2 (en) * | 2002-02-26 | 2005-03-01 | Qualcomm Incorporated | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
US7092690B2 (en) * | 2002-03-13 | 2006-08-15 | Gregory Zancewicz | Genetic algorithm-based adaptive antenna array processing method and system |
US7012978B2 (en) * | 2002-03-26 | 2006-03-14 | Intel Corporation | Robust multiple chain receiver |
US7327800B2 (en) * | 2002-05-24 | 2008-02-05 | Vecima Networks Inc. | System and method for data detection in wireless communication systems |
GB2389254B (en) * | 2002-05-31 | 2005-09-07 | Hitachi Ltd | Semiconductor integrated circuit device for communication |
US7047043B2 (en) * | 2002-06-06 | 2006-05-16 | Research In Motion Limited | Multi-channel demodulation with blind digital beamforming |
US20030235252A1 (en) * | 2002-06-19 | 2003-12-25 | Jose Tellado | Method and system of biasing a timing phase estimate of data segments of a received signal |
US7342912B1 (en) * | 2002-06-28 | 2008-03-11 | Arraycomm, Llc. | Selection of user-specific transmission parameters for optimization of transmit performance in wireless communications using a common pilot channel |
KR100917882B1 (ko) * | 2002-07-10 | 2009-09-16 | 삼성전자주식회사 | 기지국/이동국 다중 안테나를 포함하는 이동 통신 장치 및방법 |
US6907272B2 (en) * | 2002-07-30 | 2005-06-14 | UNIVERSITé LAVAL | Array receiver with subarray selection |
US7072693B2 (en) * | 2002-08-05 | 2006-07-04 | Calamp Corp. | Wireless communications structures and methods utilizing frequency domain spatial processing |
US8194770B2 (en) | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
US7492743B2 (en) * | 2002-09-30 | 2009-02-17 | Intel Corporation | Assigning training sequences based on spatial channels in a wireless communications system |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
KR100474849B1 (ko) * | 2002-11-01 | 2005-03-11 | 삼성전자주식회사 | 어레이 안테나를 이용한 빔포밍 방법에 의한코드분할다중접속 이동통신 시스템에서 코드를 재사용하는방법 및 장치 |
WO2004042959A1 (en) | 2002-11-04 | 2004-05-21 | Vivato Inc | Directed wireless communication |
WO2004052030A1 (en) * | 2002-11-27 | 2004-06-17 | U-Nav Microelectronics Corporation | System and method for networking a plurality of nodes |
JP4514463B2 (ja) | 2003-02-12 | 2010-07-28 | パナソニック株式会社 | 送信装置及び無線通信方法 |
US7327795B2 (en) * | 2003-03-31 | 2008-02-05 | Vecima Networks Inc. | System and method for wireless communication systems |
US20040192218A1 (en) * | 2003-03-31 | 2004-09-30 | Oprea Alexandru M. | System and method for channel data transmission in wireless communication systems |
EP1656757A4 (en) * | 2003-07-21 | 2011-12-28 | Broadcom Corp | WEIGHT GENERATING METHOD FOR MULTIPLE ANTENNA COMMUNICATION SYSTEMS USING THE WEIGHTING AND COMBINATION OF RF BASED BASE-BASED SIGNALS BASED ON MINIMUM BINARY ERROR RATE |
DE602004029906D1 (de) | 2003-08-27 | 2010-12-16 | Wavion Ltd | Wlan-kapazitäts-erweiterung durch verwendung von sdm |
US7620028B2 (en) * | 2003-11-06 | 2009-11-17 | Atheros Communications, Inc. | Multi-channel binding in data transmission |
US20050111427A1 (en) * | 2003-11-21 | 2005-05-26 | Qinghua Li | SDMA training and operation |
US7298805B2 (en) * | 2003-11-21 | 2007-11-20 | Qualcomm Incorporated | Multi-antenna transmission for spatial division multiple access |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
JP4847874B2 (ja) * | 2004-01-30 | 2011-12-28 | ユニベルシテ ラバル | マルチユーザ適応型アレイ受信機および方法 |
US7289481B2 (en) | 2004-03-24 | 2007-10-30 | Wavion Ltd. | WLAN capacity enhancement by contention resolution |
US7460839B2 (en) | 2004-07-19 | 2008-12-02 | Purewave Networks, Inc. | Non-simultaneous frequency diversity in radio communication systems |
US7263335B2 (en) * | 2004-07-19 | 2007-08-28 | Purewave Networks, Inc. | Multi-connection, non-simultaneous frequency diversity in radio communication systems |
JP4370999B2 (ja) * | 2004-07-30 | 2009-11-25 | 日本電気株式会社 | ネットワークシステム、ノード及びノード制御プログラム、ネットワーク制御方法 |
US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
JP4832087B2 (ja) * | 2005-01-26 | 2011-12-07 | パナソニック株式会社 | 無線基地局装置及び端末装置 |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
WO2006130988A1 (en) * | 2005-06-10 | 2006-12-14 | Telecommunications Research Laboratories | Wireless communication system |
US8363603B2 (en) | 2005-06-16 | 2013-01-29 | Qualcomm Incorporated | User separation in space division multiple access for a multi-carrier communication system |
US20070041457A1 (en) * | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
US8300798B1 (en) | 2006-04-03 | 2012-10-30 | Wai Wu | Intelligent communication routing system and method |
IL203785A (en) | 2007-09-12 | 2014-07-31 | Qualcomm Inc | Devices to increase capacitance and methods for wireless communication |
KR101298832B1 (ko) | 2008-07-17 | 2013-08-23 | 노키아 코포레이션 | 송신기를 향한 방향 추정을 위한 데이터 패킷 프로세싱 |
KR101612302B1 (ko) * | 2009-11-24 | 2016-04-14 | 삼성전자주식회사 | 무선통신 시스템에서 협력통신을 수행하기 위한 방법 및 장치 |
KR20120049449A (ko) | 2010-11-08 | 2012-05-17 | 삼성전자주식회사 | 무선 통신 시스템 및 그 시스템에서 간섭 조정을 위한 자원 관리 방법 |
US8655348B2 (en) * | 2011-02-18 | 2014-02-18 | Pctel, Inc. | System and method for acquiring network data |
US9596676B2 (en) * | 2013-02-13 | 2017-03-14 | Qualcomm Incorporated | Calibration of a downlink transmit path of a base station |
EP3014795B1 (en) * | 2013-06-28 | 2020-09-16 | MediaTek Singapore Pte Ltd. | Beamforming enhancements for spatial reuse in wireless networks |
US10516457B2 (en) | 2013-06-28 | 2019-12-24 | Mediatek Singapore Pte. Ltd. | Beamforming enhancements for spatial reuse in wireless networks |
CN106464393B (zh) * | 2014-03-24 | 2019-04-12 | 华为技术有限公司 | 通道校正装置以及方法 |
CN107734657A (zh) * | 2016-08-11 | 2018-02-23 | 株式会社Ntt都科摩 | 波束选择方法、波束确定方法、移动台以及基站 |
RU2700688C1 (ru) | 2018-09-24 | 2019-09-19 | Самсунг Электроникс Ко., Лтд. | Способы калибровки каналов фазированной антенной решетки |
EP3754380A3 (en) * | 2019-03-07 | 2021-04-07 | John Piper | Method for complete spatial separation of wireless signals |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5103459A (en) * | 1990-06-25 | 1992-04-07 | Qualcomm Incorporated | System and method for generating signal waveforms in a cdma cellular telephone system |
WO1993012590A1 (en) * | 1991-12-12 | 1993-06-24 | Arraycomm, Incorporated | Spatial division multiple access wireless communication systems |
US5260968A (en) * | 1992-06-23 | 1993-11-09 | The Regents Of The University Of California | Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering |
WO1994009568A1 (en) * | 1992-10-09 | 1994-04-28 | E-Systems, Inc. | Adaptive co-channel interference reduction system for cellular telephone central base stations |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4965732A (en) * | 1985-11-06 | 1990-10-23 | The Board Of Trustees Of The Leland Stanford Junior University | Methods and arrangements for signal reception and parameter estimation |
US5299148A (en) * | 1988-10-28 | 1994-03-29 | The Regents Of The University Of California | Self-coherence restoring signal extraction and estimation of signal direction of arrival |
US5255210A (en) * | 1988-10-28 | 1993-10-19 | The Regents Of The University Of California | Self-coherence restoring signal extraction apparatus and method |
US5262789A (en) * | 1992-04-30 | 1993-11-16 | General Electric Company | Source identification system for closely separated spatial sources |
US5471647A (en) * | 1993-04-14 | 1995-11-28 | The Leland Stanford Junior University | Method for minimizing cross-talk in adaptive transmission antennas |
-
1995
- 1995-01-20 US US08/375,848 patent/US5592490A/en not_active Expired - Lifetime
- 1995-12-01 AT AT95944051T patent/ATE386406T1/de not_active IP Right Cessation
- 1995-12-01 EP EP03009673.9A patent/EP1398845B1/en not_active Expired - Lifetime
- 1995-12-01 ES ES95944051T patent/ES2301165T3/es not_active Expired - Lifetime
- 1995-12-01 BR BR9510197A patent/BR9510197A/pt not_active IP Right Cessation
- 1995-12-01 JP JP52224196A patent/JP4230535B2/ja not_active Expired - Lifetime
- 1995-12-01 DE DE69535708T patent/DE69535708T2/de not_active Expired - Lifetime
- 1995-12-01 ES ES03009673.9T patent/ES2533441T3/es not_active Expired - Lifetime
- 1995-12-01 CN CNB021069646A patent/CN1274161C/zh not_active Expired - Lifetime
- 1995-12-01 WO PCT/US1995/015641 patent/WO1996022662A1/en active IP Right Grant
- 1995-12-01 EP EP95944051A patent/EP0804858B1/en not_active Expired - Lifetime
- 1995-12-01 CA CA002210859A patent/CA2210859C/en not_active Expired - Lifetime
- 1995-12-01 AU AU45952/96A patent/AU701764B2/en not_active Expired
- 1995-12-01 CN CN95197374A patent/CN1084117C/zh not_active Expired - Lifetime
-
1996
- 1996-01-05 MY MYPI96000042A patent/MY130323A/en unknown
-
1997
- 1997-07-21 FI FI973076A patent/FI973076A/fi not_active Application Discontinuation
-
2002
- 2002-04-19 JP JP2002118124A patent/JP2003023380A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5103459A (en) * | 1990-06-25 | 1992-04-07 | Qualcomm Incorporated | System and method for generating signal waveforms in a cdma cellular telephone system |
US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
WO1993012590A1 (en) * | 1991-12-12 | 1993-06-24 | Arraycomm, Incorporated | Spatial division multiple access wireless communication systems |
US5260968A (en) * | 1992-06-23 | 1993-11-09 | The Regents Of The University Of California | Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering |
WO1994009568A1 (en) * | 1992-10-09 | 1994-04-28 | E-Systems, Inc. | Adaptive co-channel interference reduction system for cellular telephone central base stations |
Also Published As
Publication number | Publication date |
---|---|
AU701764B2 (en) | 1999-02-04 |
FI973076A (fi) | 1997-09-16 |
EP0804858A4 (en) | 1999-04-14 |
AU4595296A (en) | 1996-08-07 |
CN1173265A (zh) | 1998-02-11 |
MY130323A (en) | 2007-06-29 |
BR9510197A (pt) | 1997-12-23 |
CN1274161C (zh) | 2006-09-06 |
US5592490A (en) | 1997-01-07 |
EP0804858A1 (en) | 1997-11-05 |
JP2003023380A (ja) | 2003-01-24 |
EP1398845A2 (en) | 2004-03-17 |
JP4230535B2 (ja) | 2009-02-25 |
EP1398845B1 (en) | 2015-01-21 |
DE69535708D1 (de) | 2008-03-27 |
DE69535708T2 (de) | 2009-04-23 |
ES2533441T3 (es) | 2015-04-10 |
CA2210859C (en) | 2006-11-28 |
EP1398845A3 (en) | 2005-04-27 |
EP0804858B1 (en) | 2008-02-13 |
ATE386406T1 (de) | 2008-03-15 |
MX9705417A (es) | 1998-10-31 |
CA2210859A1 (en) | 1996-07-25 |
CN1419383A (zh) | 2003-05-21 |
ES2301165T3 (es) | 2008-06-16 |
FI973076A0 (fi) | 1997-07-21 |
JPH11504169A (ja) | 1999-04-06 |
WO1996022662A1 (en) | 1996-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1084117C (zh) | 高频谱效用的高容量无线通信系统 | |
CN1310439C (zh) | 用于智能天线阵通信系统的利用信号质量评价的功率控制 | |
CN1263237C (zh) | 在扩展谱通信网中模拟用户干扰的系统 | |
CN1162997C (zh) | 用于移动通信系统中下行链路共享信道的功率控制的装置和方法 | |
CN1853437A (zh) | 软切换 | |
CN1144435C (zh) | 在cdma移动通信系统中进行呼叫许可控制的方法和装置 | |
CN1181629C (zh) | 无线电话系统的时延纠正系统 | |
CN1830158A (zh) | 在使用多入多出自适应天线阵列方案的无线通信系统中发送/接收信号的系统和方法 | |
CN1653725A (zh) | 无线装置、空间路径控制方法及空间路径控制程序 | |
CN101048949A (zh) | 在通用rake接收机中用于参数估计的方法和设备 | |
CN1816975A (zh) | 决定无线通信传输功率增益因素的装置及方法 | |
CN1921325A (zh) | 无线通信系统内对接收信号预测的系统和方法 | |
CN1853385A (zh) | 通过基站确定服务质量指标来调度来自用户设备的上行链路传输的方法,以及相应的基站、用户设备和通信系统 | |
CN1272263A (zh) | 采用置信度度量带宽减小控制的无线通信方法及装置 | |
CN1529950A (zh) | 在一多输入多输出(mi mo)通信系统中上行链路资源的分配 | |
CN1507168A (zh) | 确定空间特征以便校准具有天线阵的通信站的方法和设备 | |
CN1593031A (zh) | 用于无线电通信系统的训练序列 | |
CN1957548A (zh) | 无线通信系统、无线通信方法、基站设备以及终端 | |
CN100337485C (zh) | 一种无线通信系统收发通道的校正装置及方法 | |
CN1647421A (zh) | 移动通信系统、移动台、基站及它们所用的通信路径质量估算方法 | |
CN1659803A (zh) | 数据分配装置和发送方法 | |
CN1194481C (zh) | 无线装置 | |
CN1373580A (zh) | 无线电信道设定方法与无线电网络控制装置并基地台与移动通信系统 | |
CN1299444C (zh) | 无线基站、无线终端、移动通信系统及接收操作控制程序 | |
CN1647416A (zh) | 无线装置、无线通信系统、空间通道控制方法及空间通道控制程序 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ARRAYCOMM INC Free format text: FORMER OWNER: ARRAYCOMM, INC. Effective date: 20070511 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070511 Address after: American California Patentee after: Arraycomm Inc. Address before: American California Patentee before: Arraycomm Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: INTEL CORP Free format text: FORMER OWNER: ARRAYCOMM INC Effective date: 20090515 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090515 Address after: American California Patentee after: Intel Corporation Address before: American California Patentee before: Arraycomm Inc. |
|
CX01 | Expiry of patent term |
Granted publication date: 20020501 |
|
EXPY | Termination of patent right or utility model |