RU2021137737A - Системы и способы снижения уровня помех в пределах активно используемого диапазона частот - Google Patents
Системы и способы снижения уровня помех в пределах активно используемого диапазона частот Download PDFInfo
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- RU2021137737A RU2021137737A RU2021137737A RU2021137737A RU2021137737A RU 2021137737 A RU2021137737 A RU 2021137737A RU 2021137737 A RU2021137737 A RU 2021137737A RU 2021137737 A RU2021137737 A RU 2021137737A RU 2021137737 A RU2021137737 A RU 2021137737A
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- wireless network
- antennas
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- 230000002452 interceptive effect Effects 0.000 claims 4
- 230000005855 radiation Effects 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 claims 1
Classifications
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- 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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0073—Allocation arrangements that take into account other cell interferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Claims (38)
1. Система, содержащая
первую беспроводную сеть, работающую по первому протоколу и содержащую множество беспроводных приемопередающих станций, которые выполнены с возможностью совместно использовать один и тот же идентификатор соты и совместно передавать множество одновременных неинтерферирующих предварительно кодированных потоков данных множеству устройств пользовательского оборудования (UE) в пределах одной полосы частот,
вторую беспроводную сеть, работающую по второму протоколу и содержащую одну или множество антенн,
причем первая беспроводная сеть создает одну или множество точек с нулевой радиочастотной (РЧ) энергией в месте расположения указанной одной или по меньшей мере одной из множества антенн.
2. Система по п. 1, в которой указанная одна или множество точек с нулевой РЧ-энергией создаются для уменьшения внеполосного излучения (OOBE) или блокировки от первой беспроводной сети ко второй беспроводной сети.
3. Система по п. 1, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией.
4. Система по п. 1, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети.
5. Система по п. 1, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети;
при этом CSI оценивается с использованием внутриполосных или внеполосных подготовительных сигналов, отправленных по множеству беспроводных линий связи между беспроводными приемопередающими станциями и указанной одной или множеством антенн.
6. Система беспроводной связи, содержащая
первую беспроводную сеть, работающую по первому протоколу и содержащую множество беспроводных приемопередающих станций, которые выполнены с возможностью совместно использовать один и тот же идентификатор соты и совместно передавать множество одновременных неинтерферирующих предварительно кодированных потоков данных множеству устройств пользовательского оборудования (UE) в пределах одной полосы частот,
вторую беспроводную сеть, работающую по второму протоколу и содержащую одну или множество антенн,
причем первая беспроводная сеть создает одну или множество точек с нулевой радиочастотной (РЧ) энергией в месте расположения указанной одной или по меньшей мере одной из множества антенн, а
вторая беспроводная сеть обладает информацией о первом протоколе первой беспроводной сети.
7. Система по п. 6, в которой указанная одна или множество точек с нулевой РЧ-энергией создаются для уменьшения внеполосного излучения (OOBE) или блокировки от первой беспроводной сети ко второй беспроводной сети.
8. Система по п. 6, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией.
9. Система по п. 6, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети.
10. Система по п. 6, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети;
при этом CSI оценивается с использованием внутриполосных или внеполосных подготовительных сигналов, отправленных по множеству беспроводных линий связи между беспроводными приемопередающими станциями и указанной одной или множеством антенн.
11. Способ осуществления связи по сети, содержащий
первую беспроводную сеть, работающую по первому протоколу и содержащую множество беспроводных приемопередающих станций, которые совместно используют один и тот же идентификатор соты и совместно передают множество одновременных неинтерферирующих предварительно кодированных потоков данных множеству устройств пользовательского оборудования (UE) в пределах одной полосы частот,
вторую беспроводную сеть, работающую по второму протоколу и содержащую одну или множество антенн,
причем первая беспроводная сеть создает одну или множество точек с нулевой радиочастотной (РЧ) энергией в месте расположения указанной одной или по меньшей мере одной из множества антенн.
12. Система по п. 11, в которой указанная одна или множество точек с нулевой РЧ-энергией создаются для уменьшения внеполосного излучения (OOBE) или блокировки от первой беспроводной сети ко второй беспроводной сети.
13. Система по п. 11, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией.
14. Система по п. 11, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети.
15. Система по п. 11, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети;
при этом CSI оценивается с использованием внутриполосных или внеполосных подготовительных сигналов, отправленных по множеству беспроводных линий связи между беспроводными приемопередающими станциями и указанной одной или множеством антенн.
16. Способ осуществления связи по сети, содержащий
первую беспроводную сеть, работающую по первому протоколу и содержащую множество беспроводных приемопередающих станций, которые совместно используют один и тот же идентификатор соты и совместно передают множество одновременных неинтерферирующих предварительно кодированных потоков данных множеству устройств пользовательского оборудования (UE) в пределах одной полосы частот,
вторую беспроводную сеть, работающую по второму протоколу и содержащую одну или множество антенн,
причем первая беспроводная сеть создает одну или множество точек с нулевой радиочастотной (РЧ) энергией в месте расположения указанной одной или по меньшей мере одной из множества антенн, и
при этом вторая беспроводная сеть обладает информацией о первом протоколе первой беспроводной сети.
17. Система по п. 16, в которой указанная одна или множество точек с нулевой РЧ-энергией создаются для уменьшения внеполосного излучения (OOBE) или блокировки от первой беспроводной сети ко второй беспроводной сети.
18. Система по п. 16, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией.
19. Система по п. 16, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети.
20. Система по п. 16, в которой первая беспроводная сеть представляет собой многопользовательскую многоантенную систему (MU-MAS), в которой используется предварительное кодирование для создания точек с нулевой РЧ-энергией, причем предварительное кодирование вычисляется на основании информации о состоянии канала (CSI) между множеством беспроводных приемопередающих станций первой беспроводной сети и указанной одной или множеством антенн второй беспроводной сети;
при этом CSI оценивается с использованием внутриполосных или внеполосных подготовительных сигналов, отправленных по множеству беспроводных линий связи между беспроводными приемопередающими станциями и указанной одной или множеством антенн.
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| Application Number | Priority Date | Filing Date | Title |
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| US201662380126P | 2016-08-26 | 2016-08-26 | |
| US62/380,126 | 2016-08-26 | ||
| US15/682,076 US11050468B2 (en) | 2014-04-16 | 2017-08-21 | Systems and methods for mitigating interference within actively used spectrum |
| US15/682,076 | 2017-08-21 |
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| RU2019104259A Division RU2763167C2 (ru) | 2016-08-26 | 2017-08-22 | Системы и способы снижения уровня помех в пределах активно используемого диапазона частот |
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| RU2019104259A RU2763167C2 (ru) | 2016-08-26 | 2017-08-22 | Системы и способы снижения уровня помех в пределах активно используемого диапазона частот |
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| US (1) | US11050468B2 (ru) |
| EP (2) | EP4383585A2 (ru) |
| JP (1) | JP7218290B2 (ru) |
| KR (4) | KR102504247B1 (ru) |
| CN (1) | CN109716812B (ru) |
| AU (2) | AU2017316607B2 (ru) |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190268903A1 (en) * | 2016-06-07 | 2019-08-29 | Lg Electronics Inc. | Transmission or reception method in wireless communication system, and device therefor |
| US11109207B2 (en) | 2018-10-17 | 2021-08-31 | Cable Television Laboratories, Inc. | Long-range narrowband transmission using near vertical incidence skywave (NVIS) |
| US11743621B2 (en) * | 2019-10-10 | 2023-08-29 | Infinera Corporation | Network switches systems for optical communications networks |
| US11901931B2 (en) * | 2021-09-09 | 2024-02-13 | Qualcomm Incorporated | Transmit diversity power leakage detection and filtering in antenna compensator power detector |
| US20230155624A1 (en) * | 2021-11-12 | 2023-05-18 | POSTECH Research and Business Development | Transceiver and operating method thereof |
| US12101638B2 (en) | 2022-03-10 | 2024-09-24 | Hewlett Packard Enterprise Development Lp | Channel assignments for ranging between access points during beacon intervals |
Family Cites Families (575)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003016A (en) | 1975-10-06 | 1977-01-11 | The United States Of America As Represented By The Secretary Of The Navy | Digital beamforming system |
| GB1578469A (en) | 1977-11-05 | 1980-11-05 | Marconi Co Ltd | Tropospheric scatter radio communications systems |
| US4771289A (en) | 1982-05-28 | 1988-09-13 | Hazeltine Corporation | Beamforming/null-steering adaptive array |
| US4564935A (en) | 1984-01-10 | 1986-01-14 | The United States Of America As Represented By The Secretary Of The Air Force | Tropospheric scatter communication system having angle diversity |
| US6041365A (en) | 1985-10-29 | 2000-03-21 | Kleinerman; Aurel | Apparatus and method for high performance remote application gateway servers |
| CA1307842C (en) | 1988-12-28 | 1992-09-22 | Adrian William Alden | Dual polarization microstrip array antenna |
| US5088091A (en) | 1989-06-22 | 1992-02-11 | Digital Equipment Corporation | High-speed mesh connected local area network |
| US5097485A (en) | 1989-10-10 | 1992-03-17 | Hughes Aircraft Company | Hf high data rate modem |
| US5095500A (en) | 1989-12-07 | 1992-03-10 | Motorola, Inc. | Cellular radiotelephone diagnostic system |
| CA2011298C (en) | 1990-03-01 | 1999-05-25 | Adrian William Alden | Dual polarization dipole array antenna |
| GB2256948B (en) | 1991-05-31 | 1995-01-25 | Thomas William Russell East | Self-focussing antenna array |
| US5315309A (en) | 1991-09-06 | 1994-05-24 | Mcdonnell Douglas Helicopter Company | Dual polarization antenna |
| US5600326A (en) | 1991-12-16 | 1997-02-04 | Martin Marietta Corp. | Adaptive digital beamforming architecture and algorithm for nulling mainlobe and multiple sidelobe radar jammers while preserving monopulse ratio angle estimation accuracy |
| TW214620B (en) | 1992-04-13 | 1993-10-11 | Ericsson Ge Mobile Communicat | Calling channel in CDMA communications system |
| US5483667A (en) | 1993-07-08 | 1996-01-09 | Northern Telecom Limited | Frequency plan for a cellular network |
| US6005856A (en) | 1993-11-01 | 1999-12-21 | Omnipoint Corporation | Communication protocol for spread spectrum wireless communication system |
| US5771449A (en) | 1994-03-17 | 1998-06-23 | Endlink, Inc. | Sectorized multi-function communication system |
| US5787344A (en) | 1994-06-28 | 1998-07-28 | Scheinert; Stefan | Arrangements of base transceiver stations of an area-covering network |
| SE513974C2 (sv) | 1994-08-19 | 2000-12-04 | Telia Ab | Hastighetsbestämning av mobila enheter i telekommunikationssystem |
| JP3467888B2 (ja) | 1995-02-08 | 2003-11-17 | 三菱電機株式会社 | 受信装置及び送受信装置 |
| GB2300547B (en) | 1995-05-02 | 1999-08-25 | Plessey Semiconductors Ltd | Wireless local area neworks |
| US6005516A (en) | 1995-06-08 | 1999-12-21 | Metawave Communications Corporation | Diversity among narrow antenna beams |
| US5838671A (en) | 1995-06-23 | 1998-11-17 | Ntt Mobile Communications Network Inc. | Method and apparatus for call admission control in CDMA mobile communication system |
| US5841768A (en) | 1996-06-27 | 1998-11-24 | Interdigital Technology Corporation | Method of controlling initial power ramp-up in CDMA systems by using short codes |
| US5809422A (en) | 1996-03-08 | 1998-09-15 | Watkins Johnson Company | Distributed microcellular communications system |
| US5742253A (en) | 1996-03-12 | 1998-04-21 | California Institute Of Technology | System and method for controlling the phase of an antenna array |
| FR2754968B1 (fr) | 1996-10-22 | 1999-06-04 | Sagem | Terminal de telephonie mobile cellulaire localisable |
| US6732183B1 (en) | 1996-12-31 | 2004-05-04 | Broadware Technologies, Inc. | Video and audio streaming for multiple users |
| US6049593A (en) | 1997-01-17 | 2000-04-11 | Acampora; Anthony | Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links |
| US5872814A (en) | 1997-02-24 | 1999-02-16 | At&T Wireless Services Inc. | Method for linearization of RF transmission electronics using baseband pre-distortion in T/R compensation pilot signals |
| US6308080B1 (en) | 1997-05-16 | 2001-10-23 | Texas Instruments Incorporated | Power control in point-to-multipoint systems |
| US6008760A (en) | 1997-05-23 | 1999-12-28 | Genghis Comm | Cancellation system for frequency reuse in microwave communications |
| US6259687B1 (en) | 1997-10-31 | 2001-07-10 | Interdigital Technology Corporation | Communication station with multiple antennas |
| US6061023A (en) | 1997-11-03 | 2000-05-09 | Motorola, Inc. | Method and apparatus for producing wide null antenna patterns |
| US6014107A (en) | 1997-11-25 | 2000-01-11 | The United States Of America As Represented By The Secretary Of The Navy | Dual orthogonal near vertical incidence skywave antenna |
| US6252912B1 (en) | 1997-12-24 | 2001-06-26 | General Dynamics Government Systems Corporation | Adaptive predistortion system |
| JPH11252613A (ja) | 1998-03-05 | 1999-09-17 | Tsushin Hoso Kiko | 移動体通信システム |
| FR2783126B1 (fr) | 1998-09-03 | 2001-03-30 | Cit Alcatel | Passage de la couche microcellulaire a la couche macrocellulaire dans une cellule a deux couches d'un reseau de telecommunications |
| US6411612B1 (en) | 1998-05-19 | 2002-06-25 | Harris Communication | Selective modification of antenna directivity pattern to adaptively cancel co-channel interference in TDMA cellular communication system |
| DE19833967C2 (de) | 1998-07-28 | 2001-02-08 | Siemens Ag | Empfangsdiversitätsverfahren und Funk-Kommunikationssystem mit Diversitätsempfang |
| US6377782B1 (en) | 1999-03-01 | 2002-04-23 | Mediacell, Inc. | Method and apparatus for communicating between a client device and a linear broadband network |
| SE521606C2 (sv) | 1999-03-05 | 2003-11-18 | Ericsson Telefon Ab L M | Metod och kretskopplat, rambaserat kommunikationssytem för bandbreddsanpassad användning av kommunikationslänk |
| US6442151B1 (en) | 1999-04-06 | 2002-08-27 | Ericsson Inc. | System and method for variable reassignment of transmission channels |
| US6804311B1 (en) | 1999-04-08 | 2004-10-12 | Texas Instruments Incorporated | Diversity detection for WCDMA |
| EP1077535B1 (en) | 1999-05-26 | 2001-12-19 | Motorola, Inc. | Transmit diversity method and system with phase adjustment for radio communications systems |
| US6717930B1 (en) | 2000-05-22 | 2004-04-06 | Interdigital Technology Corporation | Cell search procedure for time division duplex communication systems using code division multiple access |
| US6067290A (en) | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
| US6400761B1 (en) | 1999-09-15 | 2002-06-04 | Princeton University | Method and apparatus for adaptively compensating channel or system variations in precoded communications system |
| JP4276399B2 (ja) | 1999-11-24 | 2009-06-10 | 富士通株式会社 | 基地局制御局装置、無線端末装置および無線通信システム |
| US6901062B2 (en) | 1999-12-01 | 2005-05-31 | Kathrein-Werke Kg | Adaptive antenna array wireless data access point |
| US20020173305A1 (en) * | 1999-12-10 | 2002-11-21 | Forman Robert M. | System and method for interfacing satellite communications with aircraft |
| US6975666B2 (en) | 1999-12-23 | 2005-12-13 | Institut National De La Recherche Scientifique | Interference suppression in CDMA systems |
| US6888809B1 (en) | 2000-01-13 | 2005-05-03 | Lucent Technologies Inc. | Space-time processing for multiple-input, multiple-output, wireless systems |
| JP2001217759A (ja) | 2000-01-31 | 2001-08-10 | Matsushita Electric Ind Co Ltd | 無線通信装置及びアダプティブアレーによる無線通信方法 |
| 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 |
| US7139324B1 (en) | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
| US20020027985A1 (en) | 2000-06-12 | 2002-03-07 | Farrokh Rashid-Farrokhi | Parallel processing for multiple-input, multiple-output, DSL systems |
| US7248841B2 (en) | 2000-06-13 | 2007-07-24 | Agee Brian G | Method and apparatus for optimization of wireless multipoint electromagnetic communication networks |
| JP3473555B2 (ja) | 2000-06-30 | 2003-12-08 | 日本電気株式会社 | 送信電力制御方式、制御方法及び基地局、制御局並びに記録媒体 |
| KR100493152B1 (ko) | 2000-07-21 | 2005-06-02 | 삼성전자주식회사 | 이동 통신 시스템에서의 전송 안테나 다이버시티 방법 및이를 위한 기지국 장치 및 이동국 장치 |
| US6834043B1 (en) | 2000-07-24 | 2004-12-21 | Motorola, Inc. | Method and device for exploiting transmit diversity in time varying wireless communication systems |
| GB2365239A (en) | 2000-07-26 | 2002-02-13 | Alenia Marconi Systems Ltd | Near-vertical incidence skywave HF radar |
| US6859652B2 (en) | 2000-08-02 | 2005-02-22 | Mobile Satellite Ventures, Lp | Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis |
| ATE527764T1 (de) * | 2000-08-02 | 2011-10-15 | Atc Tech Llc | Koordinierte wiederverwendung von frequenzen von einem irdischen system und einem satellitensystem. |
| US6920192B1 (en) | 2000-08-03 | 2005-07-19 | Lucent Technologies Inc. | Adaptive antenna array methods and apparatus for use in a multi-access wireless communication system |
| US6718180B1 (en) | 2000-10-24 | 2004-04-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Power level convergence in a communications system |
| US7002929B2 (en) | 2001-01-19 | 2006-02-21 | Raze Technologies, Inc. | Wireless access system for allocating and synchronizing uplink and downlink of TDD frames and method of operation |
| US8670390B2 (en) | 2000-11-22 | 2014-03-11 | Genghiscomm Holdings, LLC | Cooperative beam-forming in wireless networks |
| US6836673B1 (en) | 2000-12-22 | 2004-12-28 | Arraycomm, Inc. | Mitigating ghost signal interference in adaptive array systems |
| US6870515B2 (en) | 2000-12-28 | 2005-03-22 | Nortel Networks Limited | MIMO wireless communication system |
| US7116722B2 (en) | 2001-02-09 | 2006-10-03 | Lucent Technologies Inc. | Wireless communication system using multi-element antenna having a space-time architecture |
| FR2821217B1 (fr) | 2001-02-21 | 2003-04-25 | France Telecom | Procede et systeme de codage-decodage iteratif de flux de donnees numeriques codees par combinaisons spatio-temporelles, en emission et reception multiple |
| JP2002281551A (ja) | 2001-03-16 | 2002-09-27 | Mitsubishi Electric Corp | データ送信装置、送信許可装置、データ送信方法及び送信許可方法 |
| US6771706B2 (en) | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
| US20020176485A1 (en) | 2001-04-03 | 2002-11-28 | Hudson John E. | Multi-cast communication system and method of estimating channel impulse responses therein |
| JP3631698B2 (ja) | 2001-04-09 | 2005-03-23 | 日本電信電話株式会社 | Ｏｆｄｍ信号伝送システム、ｏｆｄｍ信号送信装置及びｏｆｄｍ信号受信装置 |
| US10425135B2 (en) | 2001-04-26 | 2019-09-24 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
| KR100881743B1 (ko) | 2001-05-01 | 2009-02-06 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 현재 무선 접속된 슬레이브 유닛의 핸드오프를 수행하는 방법 및 무선 통신 장치, 및 통신 유닛 |
| EP1255369A1 (en) | 2001-05-04 | 2002-11-06 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Link adaptation for wireless MIMO transmission schemes |
| 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 |
| DE60134346D1 (de) | 2001-05-15 | 2008-07-17 | Nokia Corp | Verfahren zur kanalzuweisung zu einem mobilen endgerät das sich in einem zellularen kommunikationsnetz bewegt |
| US6662024B2 (en) | 2001-05-16 | 2003-12-09 | Qualcomm Incorporated | Method and apparatus for allocating downlink resources in a multiple-input multiple-output (MIMO) communication system |
| 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 |
| US20020193146A1 (en) | 2001-06-06 | 2002-12-19 | Mark Wallace | Method and apparatus for antenna diversity in a wireless communication system |
| US7397826B2 (en) | 2001-06-21 | 2008-07-08 | Koninklijke Philips Electronics N.V. | MIMO transmission system in a radio communications network |
| GB0115937D0 (en) | 2001-06-29 | 2001-08-22 | Koninkl Philips Electronics Nv | Radio communication system |
| JP2003018054A (ja) | 2001-07-02 | 2003-01-17 | Ntt Docomo Inc | 無線通信方法及びシステム並びに通信装置 |
| US20030012315A1 (en) | 2001-07-06 | 2003-01-16 | John Fan | System and method for multistage error correction coding wirelessly transmitted information in a multiple antennae communication system |
| US7197282B2 (en) | 2001-07-26 | 2007-03-27 | Ericsson Inc. | Mobile station loop-back signal processing |
| JP2003051775A (ja) * | 2001-08-06 | 2003-02-21 | Matsushita Electric Ind Co Ltd | Ｗ−ｃｄｍａ／ｔｄｄ基地局及びアレイアンテナ指向性制御方法 |
| US6731936B2 (en) | 2001-08-20 | 2004-05-04 | Qualcomm Incorporated | Method and system for a handoff in a broadcast communication system |
| US20030048753A1 (en) | 2001-08-30 | 2003-03-13 | Ahmad Jalali | Method and apparatus for multi-path elimination in a wireless communication system |
| US7149254B2 (en) | 2001-09-06 | 2006-12-12 | Intel Corporation | Transmit signal preprocessing based on transmit antennae correlations for multiple antennae systems |
| US7155192B2 (en) | 2001-09-25 | 2006-12-26 | At&T Corp. | Multi-antenna/multi-receiver array diversity system |
| US7068704B1 (en) | 2001-09-26 | 2006-06-27 | Itt Manufacturing Enterpprises, Inc. | Embedded chirp signal for position determination in cellular communication systems |
| US7313617B2 (en) | 2001-09-28 | 2007-12-25 | Dale Malik | Methods and systems for a communications and information resource manager |
| US8428605B2 (en) | 2001-10-11 | 2013-04-23 | Innovative Wireless Sweden Ab | Adaptive broadband platforms and methods of operation |
| US6956907B2 (en) | 2001-10-15 | 2005-10-18 | Qualcomm, Incorporated | Method and apparatus for determining power allocation in a MIMO communication system |
| US20030125040A1 (en) | 2001-11-06 | 2003-07-03 | Walton Jay R. | Multiple-access multiple-input multiple-output (MIMO) communication system |
| US8396368B2 (en) | 2009-12-09 | 2013-03-12 | Andrew Llc | Distributed antenna system for MIMO signals |
| US7154936B2 (en) | 2001-12-03 | 2006-12-26 | Qualcomm, Incorporated | Iterative detection and decoding for a MIMO-OFDM system |
| US20030114165A1 (en) | 2001-12-07 | 2003-06-19 | Mills Donald Charles | Method for enhanced wireless signal distribution |
| US6760388B2 (en) | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
| JP2003179948A (ja) | 2001-12-10 | 2003-06-27 | Furukawa Electric Co Ltd:The | Ｃａｔｖシステムの監視システム |
| JP3840412B2 (ja) | 2001-12-28 | 2006-11-01 | 株式会社日立製作所 | 無線端末装置 |
| JP4052835B2 (ja) | 2001-12-28 | 2008-02-27 | 株式会社日立製作所 | 多地点中継を行う無線伝送システム及びそれに使用する無線装置 |
| GB2388264A (en) | 2002-01-10 | 2003-11-05 | Roke Manor Research | GPS based networked time synchronised unit |
| US20030220112A1 (en) | 2002-01-16 | 2003-11-27 | Engim, Incorporated | System and method for enabling the use of spatially distributed multichannel wireless access points/base stations |
| US7020482B2 (en) | 2002-01-23 | 2006-03-28 | Qualcomm Incorporated | Reallocation of excess power for full channel-state information (CSI) multiple-input, multiple-output (MIMO) systems |
| US7813311B2 (en) | 2002-02-05 | 2010-10-12 | Interdigital Technology Corporation | Method and apparatus for synchronizing base stations |
| US7116944B2 (en) | 2002-02-07 | 2006-10-03 | Lucent Technologies Inc. | Method and apparatus for feedback error detection in a wireless communications systems |
| US7218934B2 (en) | 2002-02-14 | 2007-05-15 | Nokia Corporation | Mobile station speed estimation |
| US6862271B2 (en) | 2002-02-26 | 2005-03-01 | Qualcomm Incorporated | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
| US7039356B2 (en) | 2002-03-12 | 2006-05-02 | Blue7 Communications | Selecting a set of antennas for use in a wireless communication system |
| JP4166026B2 (ja) | 2002-03-22 | 2008-10-15 | 三洋電機株式会社 | 無線装置、空間パス制御方法および空間パス制御プログラム |
| US7197084B2 (en) | 2002-03-27 | 2007-03-27 | Qualcomm Incorporated | Precoding for a multipath channel in a MIMO system |
| US6801580B2 (en) | 2002-04-09 | 2004-10-05 | Qualcomm, Incorporated | Ordered successive interference cancellation receiver processing for multipath channels |
| AU2003234738A1 (en) | 2002-04-15 | 2003-11-03 | America Online, Inc. | Dynamically managing and reconfiguring wireless mesh networks |
| EP1359683B1 (en) | 2002-04-30 | 2006-08-30 | Motorola, Inc. | Wireless communication using multi-transmit multi-receive antenna arrays |
| US6950056B2 (en) | 2002-05-13 | 2005-09-27 | Honeywell International Inc. | Methods and apparatus for determination of a filter center frequency |
| KR100605824B1 (ko) | 2002-05-13 | 2006-07-31 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템의 방송서비스 방법 |
| JP4178501B2 (ja) | 2002-05-21 | 2008-11-12 | 日本電気株式会社 | アンテナ送受信システム |
| DE10223564A1 (de) | 2002-05-27 | 2003-12-11 | Siemens Ag | Verfahren zur Übertragung von Informationen in einem Funkkommunikationssystem mit Sendestation und Empfangsstationen mit jeweils einer Antenne mit mehreren Antennenelementen und Funkkommunikationssystem |
| US6791508B2 (en) | 2002-06-06 | 2004-09-14 | The Boeing Company | Wideband conical spiral antenna |
| TWI225339B (en) | 2002-06-06 | 2004-12-11 | Via Telecom Co Ltd | Power control of plural packet data control channels |
| FR2841068B1 (fr) | 2002-06-14 | 2004-09-24 | Comsis | Procede pour decoder des codes espace-temps lineaires dans un systeme de transmission sans fil multi-antennes, et decodeur mettant en oeuvre un tel procede |
| US7184713B2 (en) | 2002-06-20 | 2007-02-27 | Qualcomm, Incorporated | Rate control for multi-channel communication systems |
| US20030235146A1 (en) | 2002-06-21 | 2003-12-25 | Yunnan Wu | Bezout precoder for transmitter in MIMO communications network |
| US7751843B2 (en) | 2002-07-29 | 2010-07-06 | Qualcomm Incorporated | Reducing interference with a multiple format channel in a communication system |
| US7072693B2 (en) | 2002-08-05 | 2006-07-04 | Calamp Corp. | Wireless communications structures and methods utilizing frequency domain spatial processing |
| GB2392065B (en) | 2002-08-15 | 2004-12-29 | Toshiba Res Europ Ltd | Signal decoding methods and apparatus |
| EP1392004B1 (en) | 2002-08-22 | 2009-01-21 | Interuniversitair Microelektronica Centrum Vzw | Method for multi-user MIMO transmission and apparatuses suited therefore |
| US8194770B2 (en) | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
| AU2003270395A1 (en) | 2002-09-05 | 2004-03-29 | The Regents Of The University Of California | Scheduling methods for wireless networks |
| JP4110519B2 (ja) | 2002-09-05 | 2008-07-02 | ソニー株式会社 | 空間分割多重アクセス制御方法、無線通信システム、基地局、および移動局 |
| GB2393618B (en) | 2002-09-26 | 2004-12-15 | Toshiba Res Europ Ltd | Transmission signals methods and apparatus |
| US7412212B2 (en) | 2002-10-07 | 2008-08-12 | Nokia Corporation | Communication system |
| GB2394389B (en) | 2002-10-15 | 2005-05-18 | Toshiba Res Europ Ltd | Equalisation apparatus and methods |
| EP1564914B1 (en) | 2002-10-24 | 2007-09-05 | Nakagawa Laboratories, Inc. | Illumination light communication device |
| US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
| US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
| US7986742B2 (en) | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
| US7477920B2 (en) | 2002-10-25 | 2009-01-13 | Intel Corporation | System and method for automatically configuring and integrating a radio base station into an existing wireless cellular communication network with full bi-directional roaming and handover capability |
| US7082305B2 (en) | 2002-11-22 | 2006-07-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for generating a neighbor cell list |
| FR2848747A1 (fr) | 2002-12-16 | 2004-06-18 | France Telecom | Procede et dispositif multi-antenne de transmission de signaux |
| US7154960B2 (en) | 2002-12-31 | 2006-12-26 | Lucent Technologies Inc. | Method of determining the capacity of each transmitter antenna in a multiple input/multiple output (MIMO) wireless system |
| CN100454795C (zh) | 2003-01-03 | 2009-01-21 | 华为技术有限公司 | 一种自适应空时闭环发射分集方法及其系统 |
| US20040176097A1 (en) | 2003-02-06 | 2004-09-09 | Fiona Wilson | Allocation of sub channels of MIMO channels of a wireless network |
| GB2398455B (en) | 2003-02-11 | 2007-09-26 | Ipwireless Inc | Method, base station and mobile station for TDD operation in a communication system |
| US7369876B2 (en) | 2003-03-04 | 2008-05-06 | Samsung Electronics Co., Ltd. | Apparatus and method for estimating a velocity of a mobile station in a mobile communication system |
| US7197082B2 (en) | 2003-03-20 | 2007-03-27 | Lucent Technologies Inc. | Linear transformation of symbols to at least partially compensate for correlation between antennas in space time block coded systems |
| US7327795B2 (en) | 2003-03-31 | 2008-02-05 | Vecima Networks Inc. | System and method for wireless communication systems |
| US7389096B2 (en) | 2003-04-07 | 2008-06-17 | Bellow Bellows Llc | Monitoring system using multi-antenna transceivers |
| US7099678B2 (en) | 2003-04-10 | 2006-08-29 | Ipr Licensing, Inc. | System and method for transmit weight computation for vector beamforming radio communication |
| FR2854020B1 (fr) | 2003-04-17 | 2005-09-09 | Wavecom | Procede de transmission de donnees radio mettant en oeuvre plusieurs motifs de pilotes distincts, procede de reception, systeme, mobile et station de base correspondants |
| MXPA05011262A (es) * | 2003-04-22 | 2006-01-24 | Interdigital Tech Corp | Metodo y sistema para integrar distribucion de recursos entre duplex por division de tiempo y duplex por division de frecuencia en sistemas de comunicacion inalambrica. |
| SE0301259D0 (sv) | 2003-04-24 | 2003-04-24 | Ericsson Telefon Ab L M | Improvements in or relating to distributed radio units |
| KR100957395B1 (ko) | 2003-05-23 | 2010-05-11 | 삼성전자주식회사 | 레벨 교차율을 이용한 속도추정 장치 및 방법 |
| CN1820424A (zh) | 2003-06-02 | 2006-08-16 | 高通股份有限公司 | 带有混合均衡器和rake接收机的接收设备以及相应的接收方法 |
| US8284075B2 (en) | 2003-06-13 | 2012-10-09 | Baker Hughes Incorporated | Apparatus and methods for self-powered communication and sensor network |
| US7302278B2 (en) | 2003-07-03 | 2007-11-27 | Rotani, Inc. | Method and apparatus for high throughput multiple radio sectorized wireless cell |
| US20050014496A1 (en) | 2003-07-14 | 2005-01-20 | Seung-Jae Han | Method and apparatus for adaptive and online assignment in hierarchical overlay networks |
| US7242724B2 (en) | 2003-07-16 | 2007-07-10 | Lucent Technologies Inc. | Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations |
| US7558575B2 (en) | 2003-07-24 | 2009-07-07 | Motorola Inc. | Method and apparatus for wireless communication in a high velocity environment |
| US7286609B2 (en) | 2003-08-08 | 2007-10-23 | Intel Corporation | Adaptive multicarrier wireless communication system, apparatus and associated methods |
| KR100790092B1 (ko) | 2003-08-18 | 2007-12-31 | 삼성전자주식회사 | 다중 사용자 다중 입력 다중 출력 방식을 사용하는 무선통신 시스템에서 자원 스케쥴링 장치 및 방법 |
| US7257167B2 (en) | 2003-08-19 | 2007-08-14 | The University Of Hong Kong | System and method for multi-access MIMO channels with feedback capacity constraint |
| US7065144B2 (en) | 2003-08-27 | 2006-06-20 | Qualcomm Incorporated | Frequency-independent spatial processing for wideband MISO and MIMO systems |
| US7440510B2 (en) | 2003-09-15 | 2008-10-21 | Intel Corporation | Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams |
| DE10345541A1 (de) | 2003-09-30 | 2005-04-28 | Siemens Ag | Verfahren zum Einstellen der Übertragungsparameter von in einer Gruppe zusammengefassten, breitbandigen Übertragungskanälen |
| US8306574B2 (en) | 2003-10-29 | 2012-11-06 | Robert Warner | Method and system for an adaptive wireless communication system optimized for economic benefit |
| US8705659B2 (en) | 2003-11-06 | 2014-04-22 | Apple Inc. | Communication channel optimization systems and methods in multi-user communication systems |
| US7664533B2 (en) | 2003-11-10 | 2010-02-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for a multi-beam antenna system |
| JP2005159448A (ja) | 2003-11-20 | 2005-06-16 | National Institute Of Information & Communication Technology | 広帯域無線通信システム |
| FI20031702A0 (fi) | 2003-11-21 | 2003-11-21 | Nokia Corp | Useiden kantoaaltojen allokointi usealle käyttäjälle viestintäjärjestelmässä |
| US7298805B2 (en) | 2003-11-21 | 2007-11-20 | Qualcomm Incorporated | Multi-antenna transmission for spatial division multiple access |
| WO2005064871A1 (en) | 2003-12-30 | 2005-07-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Calibration method to achieve reciprocity of bidirectional communication channels |
| US7006043B1 (en) | 2004-01-16 | 2006-02-28 | The United States Of America, As Represented By The Secretary Of The Army | Wideband circularly polarized single layer compact microstrip antenna |
| US7339904B2 (en) | 2004-02-06 | 2008-03-04 | M-Stack Limited | Apparatus and method for operating a communications device in a mobile communications network |
| US20050186991A1 (en) | 2004-02-10 | 2005-08-25 | Bateman Blaine R. | Wireless access point with enhanced coverage |
| JP4012167B2 (ja) | 2004-03-31 | 2007-11-21 | 株式会社東芝 | 無線通信システム |
| US7885354B2 (en) | 2004-04-02 | 2011-02-08 | Rearden, Llc | System and method for enhancing near vertical incidence skywave (“NVIS”) communication using space-time coding |
| US7636381B2 (en) | 2004-07-30 | 2009-12-22 | Rearden, Llc | System and method for distributed input-distributed output wireless communications |
| US9312929B2 (en) | 2004-04-02 | 2016-04-12 | Rearden, Llc | System and methods to compensate for Doppler effects in multi-user (MU) multiple antenna systems (MAS) |
| US8542763B2 (en) | 2004-04-02 | 2013-09-24 | Rearden, Llc | Systems and methods to coordinate transmissions in distributed wireless systems via user clustering |
| US10425134B2 (en) | 2004-04-02 | 2019-09-24 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
| US10200094B2 (en) * | 2004-04-02 | 2019-02-05 | Rearden, Llc | Interference management, handoff, power control and link adaptation in distributed-input distributed-output (DIDO) communication systems |
| US10886979B2 (en) | 2004-04-02 | 2021-01-05 | Rearden, Llc | System and method for link adaptation in DIDO multicarrier systems |
| US7711030B2 (en) | 2004-07-30 | 2010-05-04 | Rearden, Llc | System and method for spatial-multiplexed tropospheric scatter communications |
| US8571086B2 (en) | 2004-04-02 | 2013-10-29 | Rearden, Llc | System and method for DIDO precoding interpolation in multicarrier systems |
| US7633994B2 (en) | 2004-07-30 | 2009-12-15 | Rearden, LLC. | System and method for distributed input-distributed output wireless communications |
| US9826537B2 (en) | 2004-04-02 | 2017-11-21 | Rearden, Llc | System and method for managing inter-cluster handoff of clients which traverse multiple DIDO clusters |
| US7599420B2 (en) | 2004-07-30 | 2009-10-06 | Rearden, Llc | System and method for distributed input distributed output wireless communications |
| US8160121B2 (en) | 2007-08-20 | 2012-04-17 | Rearden, Llc | System and method for distributed input-distributed output wireless communications |
| US7418053B2 (en) | 2004-07-30 | 2008-08-26 | Rearden, Llc | System and method for distributed input-distributed output wireless communications |
| US8654815B1 (en) | 2004-04-02 | 2014-02-18 | Rearden, Llc | System and method for distributed antenna wireless communications |
| US8170081B2 (en) | 2004-04-02 | 2012-05-01 | Rearden, LLC. | System and method for adjusting DIDO interference cancellation based on signal strength measurements |
| US10187133B2 (en) | 2004-04-02 | 2019-01-22 | Rearden, Llc | System and method for power control and antenna grouping in a distributed-input-distributed-output (DIDO) network |
| US9819403B2 (en) | 2004-04-02 | 2017-11-14 | Rearden, Llc | System and method for managing handoff of a client between different distributed-input-distributed-output (DIDO) networks based on detected velocity of the client |
| US10277290B2 (en) | 2004-04-02 | 2019-04-30 | Rearden, Llc | Systems and methods to exploit areas of coherence in wireless systems |
| KR100651447B1 (ko) | 2004-04-14 | 2006-11-29 | 삼성전자주식회사 | 복수의 안테나들을 사용하는 셀룰러 이동통신 시스템에서의 안테나 재 선택 시스템 및 방법 |
| US7492749B2 (en) | 2004-05-19 | 2009-02-17 | The Directv Group, Inc. | Method and system for providing multi-input-multi-output (MIMO) downlink transmission |
| JP2005341432A (ja) | 2004-05-28 | 2005-12-08 | Ntt Docomo Inc | 周波数選択装置、移動通信システムおよびマルチバンド制御方法 |
| KR101050603B1 (ko) | 2004-06-23 | 2011-07-19 | 삼성전자주식회사 | 무선 통신 시스템에서 다중 안테나를 이용한 패킷 데이터송/수신 장치 및 방법 |
| US7327983B2 (en) | 2004-06-25 | 2008-02-05 | Mitsubishi Electric Research Laboratories, Inc. | RF-based antenna selection in MIMO systems |
| US7137594B2 (en) | 2004-06-30 | 2006-11-21 | The Boeing Company | Aircraft interior configuration detection system |
| US9685997B2 (en) | 2007-08-20 | 2017-06-20 | Rearden, Llc | Systems and methods to enhance spatial diversity in distributed-input distributed-output wireless systems |
| US7512110B2 (en) | 2004-09-21 | 2009-03-31 | Motorola, Inc. | Method and apparatus to facilitate inter-AN HRPD hard handoff |
| EP1783940A1 (en) | 2004-09-28 | 2007-05-09 | Matsushita Electric Industrial Co., Ltd. | Multicarrier communication apparatus and multicarrier communication method |
| US20060098754A1 (en) | 2004-10-21 | 2006-05-11 | Samsung Electronics Co., Ltd. | Beam and power allocation method for MIMO communication system |
| KR20060038812A (ko) | 2004-11-01 | 2006-05-04 | 엘지전자 주식회사 | 다중입출력 시스템의 선행 코딩 행렬 정보 전송 방법 및이를 이용한 신호 전송 방법 |
| KR100909539B1 (ko) | 2004-11-09 | 2009-07-27 | 삼성전자주식회사 | 다중 안테나를 사용하는 광대역 무선 접속 시스템에서 다양한 다중안테나 기술을 지원하기 위한 장치 및 방법 |
| US7573851B2 (en) | 2004-12-07 | 2009-08-11 | Adaptix, Inc. | Method and system for switching antenna and channel assignments in broadband wireless networks |
| US7428268B2 (en) | 2004-12-07 | 2008-09-23 | Adaptix, Inc. | Cooperative MIMO in multicell wireless networks |
| US7548752B2 (en) | 2004-12-22 | 2009-06-16 | Qualcomm Incorporated | Feedback to support restrictive reuse |
| CN1797987B (zh) | 2004-12-30 | 2011-02-16 | 都科摩（北京）通信技术研究中心有限公司 | 自适应调度的mimo通信系统及其自适应用户调度方法 |
| GB2422073B (en) | 2005-01-07 | 2007-03-28 | Toshiba Res Europ Ltd | Improved frequency offset tracking |
| US8780957B2 (en) | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
| US20060159187A1 (en) | 2005-01-14 | 2006-07-20 | Haifeng Wang | System and method for utilizing different known guard intervals in single/multiple carrier communication systems |
| US10148897B2 (en) | 2005-07-20 | 2018-12-04 | Rearden, Llc | Apparatus and method for capturing still images and video using coded lens imaging techniques |
| KR100932632B1 (ko) | 2005-01-24 | 2009-12-21 | 가부시키가이샤 엔티티 도코모 | 이동 통신 단말 및 멀티패스 간섭 제거장치의 기동을 제어하는 방법 |
| US7596111B2 (en) | 2005-01-27 | 2009-09-29 | Atc Technologies, Llc | Satellite/terrestrial wireless communications systems and methods using disparate channel separation codes |
| JP4599192B2 (ja) | 2005-03-02 | 2010-12-15 | 株式会社日立製作所 | 無線データ通信システム、および、無線データ通信方法 |
| US9154211B2 (en) | 2005-03-11 | 2015-10-06 | Qualcomm Incorporated | Systems and methods for beamforming feedback in multi antenna communication systems |
| JP4856221B2 (ja) | 2005-03-31 | 2012-01-18 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局及び受信方法 |
| US8483200B2 (en) | 2005-04-07 | 2013-07-09 | Interdigital Technology Corporation | Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks |
| US9408220B2 (en) | 2005-04-19 | 2016-08-02 | Qualcomm Incorporated | Channel quality reporting for adaptive sectorization |
| US7609751B1 (en) * | 2005-05-24 | 2009-10-27 | L-3 Communications Corporation | Method and apparatus to initiate communications between an unknown node and an existing secure network |
| US7451839B2 (en) | 2005-05-24 | 2008-11-18 | Rearden, Llc | System and method for powering a vehicle using radio frequency generators |
| US7616930B2 (en) | 2005-05-24 | 2009-11-10 | Magnolia Broadband Inc. | Determining a phase adjustment in accordance with power trends |
| US7630732B2 (en) | 2005-06-14 | 2009-12-08 | Interdigital Technology Corporation | Method and apparatus for generating feedback information for transmit power control in a multiple-input multiple-output wireless communication system |
| CN101238648B (zh) | 2005-06-14 | 2013-03-20 | 高通股份有限公司 | 用于从蜂窝式无线电网络进行广播及多播的方法和设备 |
| ES2711610T3 (es) | 2005-06-16 | 2019-05-06 | Qualcomm Inc | Notificación negociada de información de canal en un sistema de comunicación inalámbrica |
| US7817967B2 (en) | 2005-06-21 | 2010-10-19 | Atc Technologies, Llc | Communications systems including adaptive antenna systems and methods for inter-system and intra-system interference reduction |
| KR100946924B1 (ko) | 2005-06-24 | 2010-03-09 | 삼성전자주식회사 | 제로 포싱 빔포밍 알고리즘에서의 사용자 단말 선택 방법 |
| US7480497B2 (en) | 2005-06-29 | 2009-01-20 | Intel Corporation | Multicarrier receiver and method for carrier frequency offset correction and channel estimation for receipt of simultaneous transmissions over a multi-user uplink |
| AR055382A1 (es) | 2005-08-22 | 2007-08-22 | Qualcomm Inc | Transmision mediante antena virtual selectiva |
| JP4702883B2 (ja) | 2005-08-23 | 2011-06-15 | 国立大学法人東京工業大学 | 送信装置、受信装置、ｍｉｍｏ−ｏｆｄｍ通信システム及びｍｉｍｏ−ｏｆｄｍ通信システムにおけるｉｑインバランス補償方法 |
| US9136974B2 (en) | 2005-08-30 | 2015-09-15 | Qualcomm Incorporated | Precoding and SDMA support |
| FI20055483A0 (fi) | 2005-09-08 | 2005-09-08 | Nokia Corp | Datasiirtojärjestelmä langattomassa tietoliikennejärjestelmässä |
| KR20070032548A (ko) | 2005-09-16 | 2007-03-22 | 삼성전자주식회사 | 다중 안테나를 사용하는 무선통신시스템에서 채널 보정장치 및 방법 |
| US7630337B2 (en) | 2005-09-21 | 2009-12-08 | Broadcom Corporation | Method and system for an improved user group selection scheme with finite-rate channel state information feedback for FDD multiuser MIMO downlink transmission |
| US7917100B2 (en) | 2005-09-21 | 2011-03-29 | Broadcom Corporation | Method and system for a double search user group selection scheme with range in TDD multiuser MIMO downlink transmission |
| US8139672B2 (en) | 2005-09-23 | 2012-03-20 | Qualcomm Incorporated | Method and apparatus for pilot communication in a multi-antenna wireless communication system |
| KR100734890B1 (ko) | 2005-10-10 | 2007-07-03 | 삼성전자주식회사 | 스마트 안테나 시스템에서 단말의 수신성능을 향상시키기위한 장치 및 방법 |
| JP2007110456A (ja) | 2005-10-14 | 2007-04-26 | Hitachi Ltd | 無線通信装置 |
| US7720173B2 (en) | 2005-10-17 | 2010-05-18 | Samsung Electronics Co., Ltd | Apparatus and method for transmitting/receiving data in multi-user multi-antenna communication system |
| CN100407825C (zh) | 2005-10-18 | 2008-07-30 | 上海贝尔阿尔卡特股份有限公司 | 分布式基站、通信系统及其使用的信号传输方法 |
| US7539458B2 (en) | 2005-10-24 | 2009-05-26 | The Regents Of The University Of California | Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms |
| US8483616B1 (en) | 2005-11-01 | 2013-07-09 | At&T Intellectual Property Ii, L.P. | Non-interference technique for spatially aware mobile ad hoc networking |
| BRPI0617431B1 (pt) | 2005-11-16 | 2019-01-15 | Telefonaktiebolaget Lm Ericsson Publ Se | sistema de inspeção e método para avaliar instalações de antena em um sistema de comunicação |
| US7720437B2 (en) | 2005-12-08 | 2010-05-18 | University Of South Florida | Zero-order energy smart antenna and repeater |
| US7860502B2 (en) | 2005-12-10 | 2010-12-28 | Samsung Electronics Co., Ltd. | Apparatus and method for hard handover in a wireless communication system |
| US20090316807A1 (en) | 2006-01-13 | 2009-12-24 | Sang Gook Kim | Method and apparatus for achieving transmit diversity and spatial multiplexing using antenna selection based on feedback information |
| US7426198B2 (en) | 2006-02-06 | 2008-09-16 | Motorola, Inc. | Method and apparatus for performing spatial-division multiple access |
| JP2007228029A (ja) | 2006-02-21 | 2007-09-06 | Fujitsu Ltd | 無線通信システム及び受信装置 |
| KR101218495B1 (ko) | 2006-02-21 | 2013-01-18 | 삼성전자주식회사 | 직교 주파수 분할 다중화/시분할 듀플렉스 방식의 이동통신시스템에서 상향링크 사전등화를 위한 하향링크 채널변화에 따른 적응채널 예측 장치 및 방법 |
| CN100488306C (zh) * | 2006-03-01 | 2009-05-13 | 中兴通讯股份有限公司 | 一种抑制无线系统间干扰的装置和方法 |
| WO2007103085A2 (en) | 2006-03-01 | 2007-09-13 | Interdigital Technology Corporation | Method and apparatus for calibration and channel state feedback to support transmit beamforming in a mimo system |
| US7729433B2 (en) | 2006-03-07 | 2010-06-01 | Motorola, Inc. | Method and apparatus for hybrid CDM OFDMA wireless transmission |
| KR100841639B1 (ko) | 2006-03-13 | 2008-06-26 | 삼성전자주식회사 | 이동통신 시스템에서 간섭 제거를 위한 채널 추정 장치 및방법 |
| US8041362B2 (en) | 2006-03-20 | 2011-10-18 | Intel Corporation | Downlink resource allocation and mapping |
| CN101405973B (zh) | 2006-03-20 | 2013-04-24 | 英特尔公司 | 用于分配时间和频率资源的无线接入网和方法 |
| US8855046B2 (en) | 2006-03-30 | 2014-10-07 | Broadcom Corporation | Method and system for uplink coordinated reception in orthogonal frequency division multiple access systems |
| KR101231357B1 (ko) | 2006-04-06 | 2013-02-07 | 엘지전자 주식회사 | 다중 안테나 시스템에서 채널 상태 정보 귀환 방법 및데이터 송신 방법 |
| US7894505B2 (en) | 2006-04-19 | 2011-02-22 | Samsung Electronics Co., Ltd. | Apparatus and method for selecting effective channel in a multi-user MIMO system |
| US20070249380A1 (en) | 2006-04-19 | 2007-10-25 | Motorola, Inc. | Apparatus and method for broadcasting data |
| JP4775288B2 (ja) | 2006-04-27 | 2011-09-21 | ソニー株式会社 | 無線通信システム、無線通信装置及び無線通信方法 |
| US7894820B2 (en) | 2006-05-01 | 2011-02-22 | Intel Corporation | Channel feedback using channel state predictions based also on delays |
| US7751368B2 (en) | 2006-05-01 | 2010-07-06 | Intel Corporation | Providing CQI feedback to a transmitter station in a closed-loop MIMO system |
| US7756222B2 (en) | 2006-05-04 | 2010-07-13 | Integrated System Solution Corporation | Adaptive quantization method and apparatus for an OFDM receiver |
| US7633944B1 (en) | 2006-05-12 | 2009-12-15 | Juniper Networks, Inc. | Managing timeouts for dynamic flow capture and monitoring of packet flows |
| US20070280116A1 (en) | 2006-06-05 | 2007-12-06 | Hong Kong University Of Science And Technology | Adaptive multi-user mimo non-cooperative threshold-based wireless communication system using limited channel feedback |
| US7801084B2 (en) | 2006-06-09 | 2010-09-21 | Intel Corporation | Doppler frequency determination for mobile wireless devices |
| KR101269201B1 (ko) | 2006-06-30 | 2013-05-28 | 삼성전자주식회사 | 폐 루프 방식의 다중 안테나 시스템에서 데이터송/수신장치 및 방법 |
| US8396158B2 (en) | 2006-07-14 | 2013-03-12 | Nokia Corporation | Data processing method, data transmission method, data reception method, apparatus, codebook, computer program product, computer program distribution medium |
| JP4806307B2 (ja) | 2006-07-28 | 2011-11-02 | 京セラ株式会社 | 無線通信方法、無線基地局、無線通信端末及び基地局制御装置 |
| WO2008021392A2 (en) | 2006-08-17 | 2008-02-21 | Interdigital Technology Corporation | Method and apparatus for reducing a peak-to-average power ratio in a multiple-input multiple-output system |
| US8271043B2 (en) | 2006-08-21 | 2012-09-18 | Qualcomm Incorporated | Approach to a unified SU-MIMO/MU-MIMO operation |
| JP4845640B2 (ja) | 2006-08-23 | 2011-12-28 | 富士通株式会社 | 無線通信システムおよび無線通信方法 |
| CN101141165A (zh) | 2006-09-05 | 2008-03-12 | 华为技术有限公司 | 实现发射及接收分集的系统及方法 |
| EP2064818B1 (en) | 2006-09-18 | 2017-07-26 | Marvell World Trade Ltd. | Calibration correction for implicit beamforming in a wireless mimo communication system |
| US20080080635A1 (en) | 2006-10-02 | 2008-04-03 | Nokia Corporation | Advanced feedback signaling for multi-antenna transmission systems |
| US20090135944A1 (en) | 2006-10-23 | 2009-05-28 | Dyer Justin S | Cooperative-MIMO Communications |
| KR100834631B1 (ko) | 2006-10-25 | 2008-06-02 | 삼성전자주식회사 | 분산 무선 통신 시스템에서의 직교 공간 시간 블록 코드 겸빔 형성을 위한 적응식 전송 파워 할당 방법 |
| WO2008049366A1 (fr) | 2006-10-26 | 2008-05-02 | Huawei Technologies Co., Ltd. | Procédé de construction d'un répertoire d'accès sdma et appareil se rapportant à celui-ci et procédé de programmation et appareil et système se rapportant à celui-ci |
| US8553795B2 (en) | 2006-10-31 | 2013-10-08 | Qualcomm Incorporated | Unified design and centralized scheduling for dynamic SIMO, SU-MIMO and MU-MIMO operation for RL transmissions |
| WO2008054267A1 (en) | 2006-11-01 | 2008-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for sinr feedback in mimo based wireless communication systems |
| US8126510B1 (en) | 2006-11-15 | 2012-02-28 | Nextel Communications Inc. | Public safety communications network architecture |
| KR100842619B1 (ko) | 2006-11-22 | 2008-06-30 | 삼성전자주식회사 | 분산 무선 통신 시스템에서 심볼 에러율의 기반 직교 공간시간 블록 코드 겸 빔 형성을 위한 적응식 전송 파워 할당방법 |
| GB0623653D0 (en) | 2006-11-27 | 2007-01-03 | Innovision Res & Tech Plc | Near field RF communicators and near field RF communications enabled devices |
| US9520981B2 (en) | 2007-01-12 | 2016-12-13 | Nokia Technologies Oy | Method and apparatus for providing automatic control channel mapping |
| KR100950706B1 (ko) | 2007-01-29 | 2010-03-31 | 삼성전자주식회사 | 다중 안테나 시스템에서 프리코딩 장치 및 방법 |
| KR20080074004A (ko) | 2007-02-07 | 2008-08-12 | 엘지전자 주식회사 | 피드백 정보를 이용한 상향링크의 가상 다중 안테나 전송방법 및 이를 지원하는 이동 단말 |
| TWI459835B (zh) | 2007-02-12 | 2014-11-01 | Interdigital Tech Corp | 自ｌｔｅ／ｅｕｔｒａｎ交接至ｇｐｒｓ／ｇｅｒａｎ支援方法及裝置 |
| KR100866188B1 (ko) | 2007-02-22 | 2008-10-30 | 삼성전자주식회사 | 분산 무선 통신 시스템에서 직교 공간 시간 블록 코드를위한 심볼 에러율 근사화 방법 |
| KR101002877B1 (ko) | 2007-03-06 | 2010-12-21 | 한국과학기술원 | 통신시스템에서 다중 사용자 스케쥴링 방법 및 장치 |
| KR101005233B1 (ko) | 2007-03-14 | 2010-12-31 | 더 보드 오브 리전츠 오브 더 유니버시티 오브 텍사스 시스템 | 다중 안테나 시스템에서 간섭 제거 장치 및 방법 |
| CN101272520B (zh) | 2007-03-21 | 2011-04-13 | 上海贝尔阿尔卡特股份有限公司 | 在系统架构演进中支持多媒体广播组播业务的方法和装置 |
| TW200901655A (en) | 2007-03-21 | 2009-01-01 | Interdigital Tech Corp | Method and apparatus for communicating precoding or beamforming information to users in MIMO wireless communication systems |
| US8676223B2 (en) | 2007-03-23 | 2014-03-18 | Qualcomm Incorporated | Backhaul communication for interference management |
| WO2008120159A2 (en) | 2007-03-30 | 2008-10-09 | Nokia Corporation | System and method for self-optimization of interference coordination in communication systems |
| CN101282566B (zh) | 2007-04-03 | 2011-10-26 | 中兴通讯股份有限公司 | 一种干扰抑制方法 |
| US8660108B2 (en) | 2007-04-13 | 2014-02-25 | Hart Communication Foundation | Synchronizing timeslots in a wireless communication protocol |
| CN101291503B (zh) | 2007-04-17 | 2011-11-16 | 展讯通信（上海）有限公司 | 时分双工mimo多天线通信系统射频通路的校准方法与装置 |
| JP5006097B2 (ja) | 2007-04-24 | 2012-08-22 | 京セラ株式会社 | 受信制御方法および無線通信装置 |
| US8571126B2 (en) | 2007-05-15 | 2013-10-29 | Rambus Inc. | Multi-antenna transmitter for multi-tone signaling |
| US8482462B2 (en) | 2007-05-25 | 2013-07-09 | Rambus Inc. | Multi-antenna beam-forming system for transmitting constant envelope signals decomposed from a variable envelope signal |
| EP2154802A4 (en) | 2007-05-29 | 2014-03-26 | Mitsubishi Electric Corp | CALIBRATION PROCEDURE, COMMUNICATION SYSTEM, FREQUENCY CONTROL METHOD AND COMMUNICATION DEVICE |
| CN101325741B (zh) | 2007-06-14 | 2012-12-12 | Nxp股份有限公司 | 用于操作多用户多输入多输出(mu-mimo)无线通信系统的方法和系统 |
| CN101682387B (zh) | 2007-06-19 | 2013-06-12 | 株式会社Ntt都科摩 | 发送装置以及发送方法 |
| US8160601B2 (en) | 2007-06-21 | 2012-04-17 | Elektrobit Wireless Communications Ltd. | Method for optimizing spatial modulation in a wireless link and network element thereto |
| US8010116B2 (en) | 2007-06-26 | 2011-08-30 | Lgc Wireless, Inc. | Distributed antenna communications system |
| US20090023467A1 (en) | 2007-07-18 | 2009-01-22 | Kaibin Huang | Method and apparatus for performing space division multiple access in a wireless communication network |
| US8675743B2 (en) | 2007-08-03 | 2014-03-18 | Apple Inc. | Feedback scheduling to reduce feedback rates in MIMO systems |
| US8369450B2 (en) | 2007-08-07 | 2013-02-05 | Samsung Electronics Co., Ltd. | Pilot boosting and traffic to pilot ratio estimation in a wireless communication system |
| US7907677B2 (en) | 2007-08-10 | 2011-03-15 | Intel Corporation | Open loop MU-MIMO |
| US8798183B2 (en) | 2007-08-13 | 2014-08-05 | Qualcomm Incorporated | Feedback and rate adaptation for MIMO transmission in a time division duplexed (TDD) communication system |
| EP2188950B1 (en) | 2007-08-16 | 2011-10-12 | Nokia Siemens Networks OY | Integration apparatus, communication network and method for integrating a network node into a communication network |
| US20090046678A1 (en) | 2007-08-17 | 2009-02-19 | Industry-Academic Cooperation Foundation Of Kyung Hee University | Method for predicting the mobility in mobile ad hoc networks |
| US8989155B2 (en) | 2007-08-20 | 2015-03-24 | Rearden, Llc | Systems and methods for wireless backhaul in distributed-input distributed-output wireless systems |
| KR20150136548A (ko) | 2007-08-20 | 2015-12-07 | 리어덴 엘엘씨 | 분산형 입력 분산형 출력 무선 통신을 위한 시스템 및 방법 |
| US8830812B2 (en) | 2007-08-31 | 2014-09-09 | Alcatel Lucent | Optimizing precoder settings using average SINR reports for groups of tones |
| US8036099B2 (en) | 2007-09-06 | 2011-10-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for linearly precoding downlink transmissions to reduce temporal variations in interference |
| US20090075686A1 (en) | 2007-09-19 | 2009-03-19 | Gomadam Krishna S | Method and apparatus for wideband transmission based on multi-user mimo and two-way training |
| US8077809B2 (en) | 2007-09-28 | 2011-12-13 | Cisco Technology, Inc. | Link adaptation based on generic CINR measurement according to log-likelihood ratio distribution |
| US8948093B2 (en) | 2007-10-02 | 2015-02-03 | Apple Inc. | Rank adaptation for an open loop multi-antenna mode of wireless communication |
| US8634357B2 (en) | 2007-10-30 | 2014-01-21 | Telefonaktiebolaget L M Ericsson (Publ) | Distributed antenna system |
| US8300726B2 (en) | 2007-11-02 | 2012-10-30 | Alcatel Lucent | Interpolation method and apparatus for increasing efficiency of crosstalk estimation |
| US8195224B2 (en) | 2008-05-13 | 2012-06-05 | Corning Mobileaccess Ltd | Multiple data services over a distributed antenna system |
| KR100991794B1 (ko) | 2007-12-31 | 2010-11-03 | 엘지전자 주식회사 | 셀간 간섭 감소 방법 |
| US8055211B2 (en) | 2007-12-31 | 2011-11-08 | Motorola Mobility, Inc. | Method and system for utilizing transmit local oscillator for improved cell search and multi-link communication in multi-mode device |
| US20090180459A1 (en) * | 2008-01-16 | 2009-07-16 | Orlik Philip V | OFDMA Frame Structures for Uplinks in MIMO Networks |
| US20090195355A1 (en) | 2008-02-01 | 2009-08-06 | Cynthia Sue Mitchell | Methods and apparatus for place shifting content to a vehicle entertainment system |
| US20090326688A1 (en) | 2008-02-01 | 2009-12-31 | Nike, Inc. | Systems and Methods for Fitting Golfers with Golf Clubs |
| US8509291B2 (en) | 2008-02-08 | 2013-08-13 | Qualcomm Incorporated | Open-loop transmit diversity schemes with four transmit antennas |
| US20090209206A1 (en) | 2008-02-15 | 2009-08-20 | The Hong Kong University Of Science And Technology | Optimal mimo isi channel estimation using loosely synchronized codes and their variations |
| JP4946922B2 (ja) | 2008-03-06 | 2012-06-06 | 住友電気工業株式会社 | 無線通信装置 |
| US8422616B2 (en) | 2008-03-07 | 2013-04-16 | Research In Motion Limited | Method and system for reduced system-time overhead parameter length representation for inter-radio access technology communication |
| US8594733B2 (en) | 2008-03-08 | 2013-11-26 | Qualcomm Incorporated | Methods and apparatus for using polarized antennas in wireless networks including single sector base stations |
| US8085721B2 (en) | 2008-03-10 | 2011-12-27 | Elektrobit Wireless Communications Oy | Adaptive transmission method and a base station using the method |
| US8260144B2 (en) | 2008-03-12 | 2012-09-04 | Hypres Inc. | Digital radio frequency tranceiver system and method |
| US8203483B2 (en) | 2008-03-13 | 2012-06-19 | Cubic Corporation | Digital beamforming antenna and datalink array |
| US9100068B2 (en) | 2008-03-17 | 2015-08-04 | Qualcomm, Incorporated | Multi-resolution beamforming in MIMO systems |
| US20110021163A1 (en) | 2008-03-28 | 2011-01-27 | Ulf Lindgren | Antenna optimization |
| US8301956B2 (en) | 2008-04-07 | 2012-10-30 | Samsung Electronics Co., Ltd. | Methods and apparatus to improve communication in a relay channel |
| US8559879B2 (en) | 2008-04-22 | 2013-10-15 | Qualcomm Incorporated | Null pilots for interference estimation in a wireless communication network |
| US8811353B2 (en) | 2008-04-22 | 2014-08-19 | Texas Instruments Incorporated | Rank and PMI in download control signaling for uplink single-user MIMO (UL SU-MIMO) |
| US8155063B2 (en) | 2008-04-28 | 2012-04-10 | Apple Inc. | Apparatus and methods for transmission and reception of data in multi-antenna systems |
| KR101486378B1 (ko) | 2008-05-07 | 2015-01-26 | 엘지전자 주식회사 | 협력적 다중 입출력 안테나 이동 통신 시스템에서의 데이터송수신 방법 |
| US8174428B2 (en) | 2008-05-21 | 2012-05-08 | Integrated Device Technology, Inc. | Compression of signals in base transceiver systems |
| US8102785B2 (en) | 2008-05-21 | 2012-01-24 | Alcatel Lucent | Calibrating radiofrequency paths of a phased-array antenna |
| US8218422B2 (en) | 2008-06-03 | 2012-07-10 | Nec Laboratories America, Inc. | Coordinated linear beamforming in downlink multi-cell wireless networks |
| US8204028B2 (en) | 2008-06-12 | 2012-06-19 | Intel Corporation | Techniques for spatial reuse in wireless personal area networks based on virtual time divisional multiple access |
| US9225575B2 (en) | 2008-06-18 | 2015-12-29 | Center Of Excellence In Wireless Technology | Precoding for single transmission streams in multiple antenna systems |
| US8326341B2 (en) | 2008-06-23 | 2012-12-04 | Nokia Corporation | Method, apparatus and computer program for downlink MU-MIMO power settings and control |
| JP2010016674A (ja) | 2008-07-04 | 2010-01-21 | Fujitsu Ltd | 無線通信装置、無線通信システム、及び無線通信方法 |
| US9374746B1 (en) | 2008-07-07 | 2016-06-21 | Odyssey Wireless, Inc. | Systems/methods of spatial multiplexing |
| US8243690B2 (en) | 2008-07-09 | 2012-08-14 | Intel Corporation | Bandwidth allocation base station and method for allocating uplink bandwidth using SDMA |
| WO2010006645A1 (en) | 2008-07-16 | 2010-01-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Base and repeater stations |
| KR101236033B1 (ko) | 2008-07-21 | 2013-02-21 | 한국전자통신연구원 | 통신 오버헤드를 제거하는 통신 시스템 |
| US8391206B2 (en) | 2008-08-07 | 2013-03-05 | Alcatel Lucent | Method of joint resource allocation and clustering of base stations |
| US9755705B2 (en) | 2008-08-07 | 2017-09-05 | Qualcomm Incorporated | Method and apparatus for supporting multi-user and single-user MIMO in a wireless communication system |
| US8687545B2 (en) | 2008-08-11 | 2014-04-01 | Qualcomm Incorporated | Anchor carrier in a multiple carrier wireless communication system |
| US8705484B2 (en) | 2008-08-15 | 2014-04-22 | Ntt Docomo, Inc. | Method for varying transmit power patterns in a multi-cell environment |
| KR101266075B1 (ko) | 2008-08-20 | 2013-05-21 | 퀄컴 인코포레이티드 | 단일 채널을 통해 신호들을 공유하기 위한 방법 및 장치 |
| JP5256955B2 (ja) | 2008-09-12 | 2013-08-07 | 富士通株式会社 | 制御方法、通信特性制御方法、基地局装置、及び移動局装置 |
| JP5374587B2 (ja) | 2008-09-12 | 2013-12-25 | 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） | 空間符号化方法および装置 |
| JP5309825B2 (ja) | 2008-09-18 | 2013-10-09 | 日本電気株式会社 | 通信システム、送信装置、受信装置、及び通信方法 |
| US8340235B2 (en) | 2008-09-25 | 2012-12-25 | Research In Motion Limited | X-MIMO systems with multi-transmitters and multi-receivers |
| US8295395B2 (en) | 2008-09-30 | 2012-10-23 | Apple Inc. | Methods and apparatus for partial interference reduction within wireless networks |
| US8830926B2 (en) | 2008-10-27 | 2014-09-09 | Nokia Siemens Networks Oy | Method for network co-ordination in a mobile communications system and apparatus thereof |
| WO2010050885A1 (en) | 2008-10-29 | 2010-05-06 | Telefonaktiebolaget L M Ericsson (Publ) | Cell type information sharing between neighbour base stations |
| US8184724B2 (en) | 2008-12-09 | 2012-05-22 | Hitachi, Ltd. | Wireless communication system and wireless communication method |
| US8625542B2 (en) | 2008-12-18 | 2014-01-07 | Cisco Technology, Inc. | Beamforming spatial de-multiplexing for collaborative spatially multiplexed wireless communication |
| CN101442388B (zh) | 2008-12-29 | 2012-07-04 | 北京邮电大学 | 一种多输入多输出系统中的预编码方法和装置 |
| US8068844B2 (en) | 2008-12-31 | 2011-11-29 | Intel Corporation | Arrangements for beam refinement in a wireless network |
| US20100178934A1 (en) | 2009-01-13 | 2010-07-15 | Qualcomm Incorporated | Environment-specific measurement weighting in wireless positioning |
| US8867493B2 (en) | 2009-02-02 | 2014-10-21 | Qualcomm Incorporated | Scheduling algorithms for cooperative beamforming based on resource quality indication |
| US8700039B2 (en) | 2009-02-10 | 2014-04-15 | Lg Electronics Inc. | Method and apparatus for coordinated multiple point transmission and reception |
| US8325846B2 (en) | 2009-02-13 | 2012-12-04 | Lg Electronics Inc. | Data transmission method and apparatus in multiple antenna system |
| JP4993778B2 (ja) | 2009-02-18 | 2012-08-08 | 日本電信電話株式会社 | 分散アンテナシステムおよび分散アンテナ制御方法 |
| US8264407B2 (en) | 2009-02-19 | 2012-09-11 | Qualcomm Atheros, Inc. | Transmitter beamforming steering matrix processing and storage |
| US8428177B2 (en) | 2009-02-25 | 2013-04-23 | Samsung Electronics Co., Ltd. | Method and apparatus for multiple input multiple output (MIMO) transmit beamforming |
| US8989106B2 (en) | 2009-02-27 | 2015-03-24 | Qualcomm Incorporated | Methods and apparatuses for scheduling uplink request spatial division multiple access (RSDMA) messages in an SDMA capable wireless LAN |
| US8223705B2 (en) | 2009-03-02 | 2012-07-17 | Mitsubishi Electric Research Laboratories, Inc. | Method for optimizing performance in multi-cell OFDMA networks |
| KR101584689B1 (ko) | 2009-03-04 | 2016-01-13 | 삼성전자주식회사 | 다중 안테나 시스템에서 다중 사용자 간섭 제거 방법 및 장치 |
| US20100234071A1 (en) | 2009-03-12 | 2010-09-16 | Comsys Communication & Signal Processing Ltd. | Vehicle integrated communications system |
| US20100232336A1 (en) | 2009-03-13 | 2010-09-16 | Sharp Laboratories Of America, Inc. | Systems and methods for selecting antennas for coordinated multipoint transmission |
| US20100238984A1 (en) | 2009-03-19 | 2010-09-23 | Motorola, Inc. | Spatial Information Feedback in Wireless Communication Systems |
| US8867495B2 (en) | 2009-03-20 | 2014-10-21 | Qualcomm Incorporated | Feedback mechanisms for beamforming operation |
| US8675481B2 (en) | 2009-03-23 | 2014-03-18 | Lg Electronics Inc. | Method and apparatus for transmitting reference signal in multi-antenna system |
| US20100260060A1 (en) | 2009-04-08 | 2010-10-14 | Qualcomm Incorporated | Integrated calibration protocol for wireless lans |
| US9432991B2 (en) | 2009-04-21 | 2016-08-30 | Qualcomm Incorporated | Enabling support for transparent relays in wireless communication |
| JP4801755B2 (ja) | 2009-04-23 | 2011-10-26 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信装置及び方法 |
| US8320432B1 (en) | 2009-04-27 | 2012-11-27 | Indian Institute of Science at Bangalore | Device and method for precoding vectors in a communication system |
| US8380135B2 (en) | 2009-05-04 | 2013-02-19 | Lg Electronics Inc. | Method of transmitting control information in wireless communication system |
| US8553589B2 (en) | 2009-05-12 | 2013-10-08 | Airhop Communications, Inc. | Dual mode radio for frequency division duplexing and time division duplexing communication modes |
| US8107965B2 (en) | 2009-05-14 | 2012-01-31 | Telefonaktiebolaget L M Ericsson (Publ) | Distributed computation of precoding weights for coordinated multipoint transmission on the downlink |
| EP2252109A1 (en) * | 2009-05-15 | 2010-11-17 | ST-NXP Wireless France | Method and apparatus for performing inter radio access technology radio measurements |
| EP2433455A1 (en) | 2009-05-20 | 2012-03-28 | Telefonaktiebolaget LM Ericsson (publ) | Methods and arrangements in a wireless communication system |
| US20110130098A1 (en) | 2009-05-22 | 2011-06-02 | Qualcomm Incorporated | Systems, apparatus and methods for distributed scheduling to facilitate interference management |
| KR101607336B1 (ko) | 2009-06-07 | 2016-03-30 | 엘지전자 주식회사 | 무선 통신 시스템에서 ｒｂ 설정 방법 및 장치 |
| KR101715939B1 (ko) | 2009-06-18 | 2017-03-14 | 엘지전자 주식회사 | 채널 상태 정보 피드백 방법 및 장치 |
| US8711716B2 (en) | 2009-06-19 | 2014-04-29 | Texas Instruments Incorporated | Multiple CQI feedback for cellular networks |
| US20100323611A1 (en) | 2009-06-19 | 2010-12-23 | Sharp Laboratories Of America, Inc. | Systems and methods for coherent precoding with antenna selection for coordinated multipoint transmission |
| US8923143B2 (en) | 2009-06-29 | 2014-12-30 | Qualcomm Incorporated | Open loop channel reporting in a wireless communication system |
| US8934523B2 (en) | 2009-07-13 | 2015-01-13 | Lg Electronics Inc. | Method and apparatus for configuring a transmission mode for a backhaul link transmission |
| US8879602B2 (en) | 2009-07-24 | 2014-11-04 | At&T Mobility Ii Llc | Asymmetrical receivers for wireless communication |
| CN101989870A (zh) | 2009-08-05 | 2011-03-23 | 株式会社Ntt都科摩 | 获取信道质量指示信息的方法及基站 |
| US20110194504A1 (en) | 2009-08-12 | 2011-08-11 | Qualcomm Incorporated | Method and apparatus for supporting single-user multiple-input multiple-output (su-mimo) and multi-user mimo (mu-mimo) |
| CN102511130B (zh) | 2009-08-14 | 2015-08-12 | 诺基亚通信公司 | 用于协作传输的方法和设备 |
| US8848624B2 (en) | 2009-08-17 | 2014-09-30 | Broadcom Corporation | Multi-user uplink communications within multiple user, multiple access, and/or MIMO wireless communication systems |
| WO2011023216A1 (en) | 2009-08-24 | 2011-03-03 | Nokia Siemens Networks Oy | Channel-adaptive transmission in a distributed coordinated multi-point transmission system |
| US8391429B2 (en) | 2009-08-26 | 2013-03-05 | Qualcomm Incorporated | Methods for determining reconstruction weights in a MIMO system with successive interference cancellation |
| JP5354498B2 (ja) | 2009-09-24 | 2013-11-27 | 独立行政法人情報通信研究機構 | コグニティブ通信ネットワークシステム及びその通信方法 |
| US8923905B2 (en) | 2009-09-30 | 2014-12-30 | Qualcomm Incorporated | Scrambling sequence initialization for coordinated multi-point transmissions |
| JP4896196B2 (ja) | 2009-10-01 | 2012-03-14 | 株式会社エヌ・ティ・ティ・ドコモ | 協調送信方法、協調送信システム、集約局及び無線基地局 |
| AU2010300408B2 (en) | 2009-10-02 | 2014-04-17 | Interdigital Patent Holdings, Inc. | Method and apparatus for transmit power control for multiple antenna transmissions in the uplink |
| US8185088B2 (en) | 2009-10-09 | 2012-05-22 | At&T Mobility Ii Llc | Mobile device leasing with customized operational features |
| US8873650B2 (en) | 2009-10-12 | 2014-10-28 | Motorola Mobility Llc | Configurable spatial channel information feedback in wireless communication system |
| US8750257B2 (en) | 2009-10-12 | 2014-06-10 | Lg Electronics Inc. | Method and apparatus for providing downlink reference signal transmission power information in a wireless communication system that supports multiple antennas |
| WO2011047333A1 (en) | 2009-10-15 | 2011-04-21 | Saeid Safavi | Methods and apparatus for centralized and coordinated interference mitigation in a wlan network |
| US20110090820A1 (en) | 2009-10-16 | 2011-04-21 | Osama Hussein | Self-optimizing wireless network |
| JP5455026B2 (ja) | 2009-10-28 | 2014-03-26 | 京セラ株式会社 | 無線基地局および無線通信方法 |
| US9461718B2 (en) | 2009-11-05 | 2016-10-04 | Lg Electronics Inc. | Method for transmitting channel quality information, and apparatus for same |
| US8582516B2 (en) | 2009-11-09 | 2013-11-12 | Qualcomm Incorporated | Reference signaling for a high-mobility wireless communication device |
| US8861495B2 (en) | 2009-11-24 | 2014-10-14 | Electronics And Telecommunications Research Institute | Method for protecting data in a MU-MIMO based wireless communication system |
| RU2504080C2 (ru) | 2009-12-10 | 2014-01-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство передачи обучающего сигнала в системе беспроводной локальной вычислительной сети |
| CN102131245B (zh) | 2010-01-15 | 2016-01-20 | 中兴通讯股份有限公司 | 辅载波配对信息的传输方法、实现传输的节点b和系统 |
| PL2526643T3 (pl) | 2010-01-18 | 2018-10-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Radiowa stacja bazowa i urządzenie użytkownika oraz przeprowadzane w nich sposoby |
| US20110176633A1 (en) | 2010-01-20 | 2011-07-21 | Eric Ojard | Method and system for orthogonalized beamforming in multiple user multiple input multiple output (mu-mimo) communication systems |
| US8792367B2 (en) | 2010-01-21 | 2014-07-29 | Polytechnic Institute Of New York University | CoopMAX: a cooperative MAC with randomized distributed space time coding for an IEEE 802.16 network |
| WO2011097652A1 (en) | 2010-02-08 | 2011-08-11 | Broadcom Corporation | Method and system for uplink beamforming calibration in a multi-antenna wireless communication system |
| KR101759366B1 (ko) | 2010-02-11 | 2017-07-31 | 엘지전자 주식회사 | 기지국과 중계 노드 사이의 백홀 링크 실패를 복구하는 방법 및 장치 |
| CN108124287B (zh) | 2010-02-12 | 2021-07-20 | 交互数字技术公司 | 无线发射和接收单元wtru及方法 |
| US20110199946A1 (en) | 2010-02-17 | 2011-08-18 | Qualcomm Incorporated | Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems |
| JP5392723B2 (ja) | 2010-02-23 | 2014-01-22 | 株式会社Ｎｔｔドコモ | 伝送路情報フィードバックシステム、フィードバック信号送信装置、フィードバック信号受信装置及び伝送路情報フィードバック方法 |
| US8705443B2 (en) | 2010-02-24 | 2014-04-22 | Futurewei Technologies, Inc. | System and method for reduced feedback in multiuser multiple input, multiple output wireless communications |
| US20130016616A1 (en) | 2010-03-25 | 2013-01-17 | Telefonaktiebolaget L M Ericsson (Publ) | Method for backhaul link protection in a mimo wireless link |
| CN105813108B (zh) | 2010-03-29 | 2019-11-01 | Lg电子株式会社 | 用于对无线电通信系统中的小区间干扰协调的测量的方法和装置 |
| US20110261769A1 (en) | 2010-04-26 | 2011-10-27 | Samsung Electronics Co. Ltd. | Method and apparatus for controlling inter-cell interference of control channels in ofdm-based hierarchical cellular system |
| US8780740B2 (en) | 2010-05-06 | 2014-07-15 | Qualcomm Incorporated | System and method for controlling downlink packet latency |
| US9288690B2 (en) | 2010-05-26 | 2016-03-15 | Qualcomm Incorporated | Apparatus for clustering cells using neighbor relations |
| US9054852B2 (en) | 2010-06-08 | 2015-06-09 | Lg Electronics Inc. | Method and device for transmitting/receiving channel state information in coordinated multipoint communication system |
| US8521199B2 (en) | 2010-06-15 | 2013-08-27 | Futurewei Technologies, Inc. | System and method for transparent coordinated beam-forming |
| US8838161B2 (en) | 2010-06-16 | 2014-09-16 | Samsung Electronics Co., Ltd | Uplink power control method for mobile communication system |
| US8787484B2 (en) | 2010-06-18 | 2014-07-22 | Nec Corporation | Precoding techniques for downlink coordinated multipoint transmission in radio communications system |
| KR20110138742A (ko) | 2010-06-21 | 2011-12-28 | 주식회사 팬택 | 장치의 채널정보 전송방법, 그 장치, 기지국, 그 기지국의 전송방법 |
| CN102300213B (zh) * | 2010-06-28 | 2016-08-03 | 中兴通讯股份有限公司 | Tdd系统与fdd系统间实现频谱协调的方法及装置 |
| US8934557B2 (en) | 2010-06-30 | 2015-01-13 | Telefonaktiebolaget L M Ericsson (Publ) | Statistical joint precoding in multi-cell, multi-user MIMO |
| KR20120003781A (ko) | 2010-07-05 | 2012-01-11 | 주식회사 팬택 | 송신장치 및 그 통신방법, 수신장치, 그 통신방법 |
| CN101873281B (zh) | 2010-07-15 | 2013-01-23 | 西安电子科技大学 | 一种对2×2 tdd-mimo系统信道的互易性丧失补偿方法 |
| CN102340784B (zh) | 2010-07-16 | 2014-11-05 | 上海贝尔股份有限公司 | 选择用户终端以增强上下行互逆误差校准的方法和装置 |
| US20120021707A1 (en) | 2010-07-26 | 2012-01-26 | Qualcomm Incorporated | Apparatus and method for adjustment of transmitter power in a system |
| US8879437B2 (en) | 2010-08-13 | 2014-11-04 | Qualcomm Incorporated | Backward compatible LTE system design for asymmetric uplink/downlink spectrum |
| US8660057B2 (en) | 2010-08-26 | 2014-02-25 | Golba, Llc | Method and system for distributed communication |
| US8346758B2 (en) | 2010-08-31 | 2013-01-01 | International Business Machines Corporation | Method and system for transmitting a query in a wireless network |
| WO2012033877A1 (en) | 2010-09-08 | 2012-03-15 | Mediatek Singapore Pte. Ltd. | Psmp-based downlink multi-user mimo communications |
| KR101875609B1 (ko) | 2010-09-26 | 2018-08-02 | 엘지전자 주식회사 | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 |
| WO2012044088A2 (ko) | 2010-09-29 | 2012-04-05 | 엘지전자 주식회사 | 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치 |
| US8681660B2 (en) | 2010-10-01 | 2014-03-25 | Clearwire Ip Holdings Llc | Enabling coexistence between FDD and TDD wireless networks |
| WO2012044969A1 (en) | 2010-10-01 | 2012-04-05 | Andrew Llc | Distributed antenna system for mimo signals |
| US8576742B2 (en) | 2010-10-06 | 2013-11-05 | Qualcomm Incorporated | Dynamic switching between common reference signal interference cancellation and resource element puncturing in a co-channel heterogeneous network |
| CA2814203C (en) | 2010-10-29 | 2017-07-04 | Lilee Systems, Ltd | System and method of frequency offset compensation for radio system with fast doppler shift |
| KR20130129973A (ko) | 2010-11-10 | 2013-11-29 | 인터디지탈 패튼 홀딩스, 인크 | 이종 네트워크에서 연속적인 제거를 통해 간섭을 완화하는 방법 및 장치 |
| JP2012124859A (ja) | 2010-12-10 | 2012-06-28 | Sharp Corp | 通信システム、基地局装置、通信方法、及び通信プログラム |
| CN103354994A (zh) | 2010-12-14 | 2013-10-16 | Gn奈康有限公司 | 用于手持式电信装置的扩展坞 |
| KR101595526B1 (ko) | 2010-12-23 | 2016-02-26 | 한국전자통신연구원 | 콘텐츠 동기 전송 시스템 및 방법 |
| CN102075950B (zh) * | 2011-01-07 | 2013-07-31 | 哈尔滨工程大学 | Mimo-ofdm认知无线电通信方法 |
| CN102594420B (zh) * | 2011-01-10 | 2015-08-05 | 上海贝尔股份有限公司 | 多点协同传输系统中的干扰抑制方法及装置 |
| KR101777424B1 (ko) | 2011-01-19 | 2017-09-12 | 엘지전자 주식회사 | 다중 노드 시스템에서 신호 수신 방법 및 장치 |
| GB2487756B (en) | 2011-02-03 | 2015-11-04 | Nvidia Corp | System and method for reducing interference |
| US9559884B2 (en) | 2011-02-07 | 2017-01-31 | Intel Corporation | Co-phasing of transmissions from multiple infrastructure nodes |
| BR112013018711A2 (pt) | 2011-02-09 | 2016-10-25 | Ericsson Telefon Ab L M | configuração de símbolo de recurso dependente de ponto em uma célula sem fio |
| JP2014505447A (ja) * | 2011-02-11 | 2014-02-27 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート | 多重送受信ポイントを使用する無線通信システム |
| US9426703B2 (en) | 2011-02-11 | 2016-08-23 | Qualcomm Incorporated | Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks |
| US10187859B2 (en) | 2011-02-14 | 2019-01-22 | Qualcomm Incorporated | Power control and user multiplexing for heterogeneous network coordinated multipoint operations |
| JP5723627B2 (ja) | 2011-02-17 | 2015-05-27 | シャープ株式会社 | 無線送信装置、無線受信装置、無線通信システム、制御プログラムおよび集積回路 |
| CN102647722B (zh) * | 2011-02-18 | 2016-09-07 | 中兴通讯股份有限公司 | 一种tdd小区为终端提供服务的方法及系统 |
| US8774167B2 (en) | 2011-03-04 | 2014-07-08 | T-Mobile Usa, Inc. | Packet-switched core network architecture for voice services on second- and third-generation wireless access networks |
| EP2685643A4 (en) * | 2011-03-10 | 2014-08-27 | Fujitsu Ltd | METHOD FOR COORDINATED INTERFERENCE MANAGEMENT, BASE STATION AND USER EQUIPMENT |
| US8737298B2 (en) | 2011-03-11 | 2014-05-27 | Telefonaktiebolaget L M Ericsson (Publ) | Method of downlink signal transport over backhaul communications through distributed processing |
| US9351315B2 (en) | 2011-03-25 | 2016-05-24 | Beijing Nufront Mobile Multimedia Technology Co. Ltd. | Resource scheduling method and device |
| US8442579B2 (en) | 2011-03-31 | 2013-05-14 | Intel Corporation | Distributed adaptive resource allocation to enhance cell edge throughput |
| KR20120119175A (ko) | 2011-04-20 | 2012-10-30 | 주식회사 팬택 | 무선 통신 시스템에 있어서 채널 상태 정보를 송수신하는 방법 및 장치 |
| WO2012146280A1 (en) | 2011-04-27 | 2012-11-01 | Fujitsu Limited | Wireless communication with co-operating cells |
| JP6110366B2 (ja) | 2011-04-29 | 2017-04-05 | インターデイジタル パテント ホールディングス インコーポレイテッド | 開ループ空間処理 |
| WO2012148136A2 (ko) | 2011-04-29 | 2012-11-01 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널상태정보를 전송하는 방법 및 장치 |
| US20120281555A1 (en) | 2011-05-02 | 2012-11-08 | Research In Motion Limited | Systems and Methods of Wireless Communication with Remote Radio Heads |
| US8837621B2 (en) | 2011-05-09 | 2014-09-16 | Telefonaktiebolaget L M Ericsson (Publ) | Channel estimation for a very large-scale multiple-input multiple output (MIMO) system |
| EP3923639B1 (en) | 2011-05-17 | 2023-12-13 | InterDigital Patent Holdings, Inc. | Ue power adaptation for concurrent transmission over the pusch |
| GB2491157B (en) | 2011-05-24 | 2013-08-07 | Toshiba Res Europ Ltd | Method and apparatus for antenna selection in wireless communications systems |
| JP6055467B2 (ja) | 2011-06-21 | 2016-12-27 | 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） | アップリンク送信の送信電力制御を行うユーザ装置およびその装置における方法 |
| JP5731068B2 (ja) | 2011-06-29 | 2015-06-10 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいてセル間干渉を制御する方法及び装置 |
| JP5978566B2 (ja) | 2011-07-07 | 2016-08-24 | ソニー株式会社 | 通信装置、通信方法および基地局 |
| US9344909B2 (en) | 2011-07-25 | 2016-05-17 | Lg Electronics Inc. | Method and apparatus for monitoring a wireless link in a wireless communication system |
| WO2013017902A1 (en) | 2011-08-01 | 2013-02-07 | Research In Motion Limited | Joint transmission using interference alignment |
| CN103703810B (zh) | 2011-08-04 | 2017-06-09 | 瑞典爱立信有限公司 | 使用多个转发器和泄漏电缆的室外室内mimo通信系统 |
| US8693420B2 (en) | 2011-08-10 | 2014-04-08 | Futurewei Technologies, Inc. | System and method for signaling and transmitting uplink reference signals |
| US8849339B2 (en) | 2011-08-12 | 2014-09-30 | Telefonaktiebolaget L M Ericsson (Publ) | Closed loop power control in a heterogeneous network by selecting among sets of accumulative power step values |
| US9025574B2 (en) | 2011-08-12 | 2015-05-05 | Blackberry Limited | Methods of channel state information feedback and transmission in coordinated multi-point wireless communications system |
| SG2014012181A (en) | 2011-08-12 | 2014-05-29 | Interdigital Patent Holdings | Method and apparatus for multiple-input multiple-output operation |
| US20130083681A1 (en) | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods of Channel State Information Feedback and Transmission in Coordinated Multi-Point Wireless Communications System |
| EP3975609A3 (en) | 2011-08-12 | 2022-08-03 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
| WO2013025144A1 (en) | 2011-08-15 | 2013-02-21 | Telefonaktiebolaget Lm Ericsson (Publ) | A method and an apparatus in a user equipment for controlling transmission power of the user equipment |
| WO2013027963A2 (ko) | 2011-08-19 | 2013-02-28 | 엘지전자 주식회사 | 상향링크 제어정보 전송방법 및 사용자기기와, 상향링크 제어정보 수신방법 및 기지국 |
| CN102983934B (zh) | 2011-09-06 | 2015-12-02 | 华为技术有限公司 | 多用户多输入多输出系统中线性预编码的方法及装置 |
| RU2017127936A (ru) | 2011-09-14 | 2019-02-01 | Риарден, Ллк | Системы и способы эксплуатации областей когерентности в беспроводных системах |
| US9124475B2 (en) | 2011-09-19 | 2015-09-01 | Alcatel Lucent | Method and apparatus for interference cancellation for antenna arrays |
| US8743791B2 (en) | 2011-09-22 | 2014-06-03 | Samsung Electronics Co., Ltd. | Apparatus and method for uplink transmission in wireless communication systems |
| US8797966B2 (en) | 2011-09-23 | 2014-08-05 | Ofinno Technologies, Llc | Channel state information transmission |
| US20130114437A1 (en) | 2011-11-04 | 2013-05-09 | Qualcomm Incorporated | Method and apparatus for interference cancellation by a user equipment using blind detection |
| JP2013123080A (ja) | 2011-11-07 | 2013-06-20 | Ntt Docomo Inc | 無線通信システム、無線基地局装置、ユーザ端末及び無線通信方法 |
| KR101589563B1 (ko) | 2011-11-17 | 2016-01-28 | 엘지전자 주식회사 | 상향링크 신호 수신 방법 및 기지국과, 상향링크 신호 전송 방법 및 사용자기기 |
| US20130128821A1 (en) | 2011-11-18 | 2013-05-23 | Nokia Siemens Networks Oy | Demodulation Reference Signal Arrangement For Uplink Coordinated Multi-Point Reception |
| WO2013080582A1 (en) | 2011-12-02 | 2013-06-06 | Nec Corporation | Method of providing control information for user equipment in lte communication system |
| US8731028B2 (en) | 2011-12-02 | 2014-05-20 | Futurewei Technologies, Inc. | Method and apparatus for modulation and coding scheme adaption in a MIMO system |
| WO2013103270A1 (ko) * | 2012-01-06 | 2013-07-11 | 엘지전자 주식회사 | 무선 접속 시스템에서 시분할 모드를 이용한 신호 송수신 방법 및 이를 위한 장치 |
| US9432984B2 (en) | 2012-01-20 | 2016-08-30 | Lg Electronics Inc. | Method of sending/receiving control information and device therefor |
| EP2621242A1 (en) | 2012-01-26 | 2013-07-31 | Panasonic Corporation | Improved discontinuous reception operation with additional wake up opportunities |
| GB2498815A (en) | 2012-01-30 | 2013-07-31 | Renesas Mobile Corp | Enhanced PHICH with multibit ACK/NAK |
| US20130195086A1 (en) | 2012-02-01 | 2013-08-01 | Qualcomm Incorporated | Timing management in uplink (ul) coordinated multipoint (comp) transmission |
| CN103249167B (zh) | 2012-02-01 | 2016-12-21 | 华为技术有限公司 | 物理随机接入信道接入方法、基站和用户设备 |
| EP3493496B1 (en) | 2012-02-03 | 2020-01-29 | Telefonaktiebolaget LM Ericsson (publ) | Advanced digital baseband processor |
| US9148258B2 (en) | 2012-02-08 | 2015-09-29 | Telefonaktiebolaget L M Ericsson (Publ) | Methods of communicating data including shared ACK/NACK messages and related devices |
| US10051406B2 (en) | 2012-02-15 | 2018-08-14 | Maxlinear, Inc. | Method and system for broadband near-field communication (BNC) utilizing full spectrum capture (FSC) supporting concurrent charging and communication |
| US9526091B2 (en) | 2012-03-16 | 2016-12-20 | Intel Corporation | Method and apparatus for coordination of self-optimization functions in a wireless network |
| WO2013141505A1 (ko) | 2012-03-17 | 2013-09-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호의 송신 전력을 제어하는 방법 및 이를 위한 장치 |
| US9143984B2 (en) | 2012-04-13 | 2015-09-22 | Intel Corporation | Mapping of enhanced physical downlink control channels in a wireless communication network |
| US9603124B2 (en) * | 2012-04-24 | 2017-03-21 | Apple Inc. | Methods and apparatus for opportunistic radio resource allocation in multi-carrier communication systems |
| BR112014027631A2 (pt) | 2012-05-04 | 2019-05-14 | Rearden, Llc | sistema de multipla antena (mas) e multiusuário (mu) e método |
| US9591655B2 (en) | 2012-05-16 | 2017-03-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement in a wireless communication system |
| AU2013262546B2 (en) | 2012-05-18 | 2017-02-16 | Rearden, Llc | Systems and methods to enhance spatial diversity in distributed input distributed output wireless systems |
| US8995410B2 (en) | 2012-05-25 | 2015-03-31 | University Of Southern California | Airsync: enabling distributed multiuser MIMO with full multiplexing gain |
| CN103517360B (zh) | 2012-06-25 | 2017-04-19 | 华为终端有限公司 | 切换方法、系统及设备 |
| KR101669701B1 (ko) | 2012-06-25 | 2016-10-26 | 주식회사 케이티 | 물리적 상향링크 데이터 채널 맵핑정보 제공방법 및 그 송수신포인트, 물리적 상향링크 데이터 채널의 전송방법, 그 단말 |
| US8908743B2 (en) | 2012-09-26 | 2014-12-09 | Intel Mobile Communications GmbH | Receiver with multi layer interference cancellation |
| US9055425B2 (en) | 2012-09-27 | 2015-06-09 | Nokia Technologies Oy | Method and apparatus for enhancing emergency calling with mobile devices |
| AU2013327697B2 (en) | 2012-10-02 | 2017-03-02 | Rearden, Llc | Systems and methods for wireless backhaul in distributed-input distributed-output wireless systems |
| US9191993B2 (en) | 2012-11-20 | 2015-11-17 | Adc Telecommunications, Inc. | Distributed antenna system with uplink bandwidth for signal analysis |
| US11190947B2 (en) * | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
| US10194346B2 (en) | 2012-11-26 | 2019-01-29 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
| US9407302B2 (en) | 2012-12-03 | 2016-08-02 | Intel Corporation | Communication device, mobile terminal, method for requesting information and method for providing information |
| CN104025684B (zh) | 2012-12-31 | 2017-11-24 | 华为技术有限公司 | 信息传输方法和装置 |
| US9397820B2 (en) | 2013-02-04 | 2016-07-19 | Ubiquiti Networks, Inc. | Agile duplexing wireless radio devices |
| US9936470B2 (en) | 2013-02-07 | 2018-04-03 | Commscope Technologies Llc | Radio access networks |
| US9733797B2 (en) | 2013-02-08 | 2017-08-15 | Ubiquiti Networks, Inc. | Radio system for long-range high speed wireless communication |
| US9497745B2 (en) | 2013-02-11 | 2016-11-15 | Telefonaktiebolaget L M Ericsson (Publ) | Virtual macro cells |
| US9923621B2 (en) | 2013-02-16 | 2018-03-20 | Cable Television Laboratories, Inc. | Multiple-input multiple-output (MIMO) communication system |
| US9241275B2 (en) | 2013-02-28 | 2016-01-19 | Cisco Technologies, Inc. | Distributed processing distributed-input distributed-output (DIDO) wireless communication |
| US9923657B2 (en) * | 2013-03-12 | 2018-03-20 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
| CN103152807B (zh) * | 2013-03-19 | 2015-07-15 | 东南大学 | Tdd协同无线网络多基站多天线之间的功率分配方法 |
| US9252863B2 (en) * | 2013-04-04 | 2016-02-02 | Mbit Wireless, Inc. | Method and apparatus for adaptive antenna sharing |
| US9851445B2 (en) | 2013-04-23 | 2017-12-26 | Dali Systems Co. Ltd. | Real-time locating system using GPS time difference of arrival with digital off-air access units and remote units |
| US9331882B2 (en) | 2013-06-05 | 2016-05-03 | Telefonaktiebolaget L M Ericsson (Publ) | Crest factor reduction of carrier aggregated signals |
| US9451625B2 (en) | 2013-09-19 | 2016-09-20 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for providing interference characteristics for interference mitigation |
| JP6282831B2 (ja) * | 2013-09-26 | 2018-02-21 | 株式会社Ｎｔｔドコモ | ユーザ端末、基地局及び無線通信方法 |
| EP3049718B1 (en) | 2013-09-27 | 2019-07-24 | Hayward Industries, Inc. | Light with expanding compression member |
| CN104519514B (zh) | 2013-10-08 | 2019-12-06 | 中兴通讯股份有限公司 | 一种减小节点间干扰的方法、节点和系统 |
| EP2887760A1 (en) * | 2013-12-23 | 2015-06-24 | Telefonica S.A. | A method and a system for performing virtualization of a radio access technology over Orthogonal Frequency-Division Multiple Access (OFDMA) wireless networks and computer program products thereof |
| EP2889957A1 (en) | 2013-12-30 | 2015-07-01 | Clemens Rheinfelder | Active antenna system with distributed transceiver system |
| US20170141867A1 (en) * | 2014-05-06 | 2017-05-18 | Intel Corporation | Interference cancellation for signals having the same radio-frequency carrier and transmitted at the same time |
| US9780926B2 (en) * | 2014-07-08 | 2017-10-03 | Mediatek Inc. | Burst OFDMA supporting MU-MIMO |
| US9638028B2 (en) | 2014-08-27 | 2017-05-02 | Schlumberger Technology Corporation | Electromagnetic telemetry for measurement and logging while drilling and magnetic ranging between wellbores |
| WO2016037305A1 (en) * | 2014-09-08 | 2016-03-17 | Qualcomm Incorporated | Flexible transmissions on one or more frequency division duplexing resources |
| US9307506B1 (en) | 2014-09-09 | 2016-04-05 | Sprint Communications Company L.P. | Implementation of a fiber distributed antenna system network while maintaining synchronization |
| KR101967925B1 (ko) | 2014-10-09 | 2019-04-10 | 앤드류 와이어리스 시스템즈 게엠베하 | 다중입력 및 다중출력（ｍｉｍｏ）신호들을 위한 분산 안테나 시스템 |
| US9698881B2 (en) | 2014-11-14 | 2017-07-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Feedback channel transmission and detection in multi antenna wireless communication systems |
| US10205513B1 (en) | 2015-03-27 | 2019-02-12 | Lockheed Martin Corporation | System and method for improved beyond line-of-sight communications using natural phenomena |
| US9615263B2 (en) | 2015-05-27 | 2017-04-04 | Telefonaktiebolaget L M Ericsson (Publ) | Method to improve the performance in cell range expansion using location based codebook subset restriction |
| US9883529B2 (en) | 2015-06-19 | 2018-01-30 | Intel IP Corporation | Controlling uplink transmissions in communication systems with scheduled trigger frames |
| CN108292986B (zh) | 2015-10-23 | 2021-04-20 | 三星电子株式会社 | 在移动通信系统中发送和接收信道状态信息的方法和设备 |
| CN105791203B (zh) * | 2016-03-09 | 2019-05-31 | 重庆邮电大学 | 一种非正交多址接入下行链路信号接收方法 |
| WO2018104929A1 (en) | 2016-12-07 | 2018-06-14 | Arilou Information Security Technologies Ltd. | System and method for using signal waveform analysis for detecting a change in a wired network |
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