RU2005136867A - Способ и система для сетей беспроводной связи, использующих ретрансляцию - Google Patents
Способ и система для сетей беспроводной связи, использующих ретрансляцию Download PDFInfo
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- RU2005136867A RU2005136867A RU2005136867/09A RU2005136867A RU2005136867A RU 2005136867 A RU2005136867 A RU 2005136867A RU 2005136867/09 A RU2005136867/09 A RU 2005136867/09A RU 2005136867 A RU2005136867 A RU 2005136867A RU 2005136867 A RU2005136867 A RU 2005136867A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15592—Adapting at the relay station communication parameters for supporting cooperative relaying, i.e. transmission of the same data via direct - and relayed path
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
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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
- H04B7/022—Site diversity; Macro-diversity
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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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
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- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/46—TPC being performed in particular situations in multi hop networks, e.g. wireless relay networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0097—Relays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
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- 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
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Communication Control (AREA)
Claims (22)
1. Способ осуществления связи в сети беспроводной связи с двумя ретрансляционными участками, в которой передатчик (210), приемник (220) и, по меньшей мере, одна ретрансляционная станция (215) участвуют в сеансе связи, и ретрансляционная станция (215) пересылает сигналы из первой линии связи между передатчиком (210) и ретрансляционной станцией (215) во вторую линию связи между ретрансляционными станциями (215) и приемником (220), отличающийся тем, что пересылку, осуществляемую, по меньшей мере, одной ретрансляционной станцией (215), адаптируют в соответствии с оцененными характеристиками радиоканала.
2. Способ по п.1, в котором в сеансе связи участвует совокупность ретрансляционных станций (215), и их соответствующую пересылку адаптируют на основании относительного параметра передачи, характерного для каждой ретрансляционной станции, и общего параметра передачи, который является общим для всех ретрансляционных станций.
3. Способ по п.1, в котором способ содержит этапы, на которых
определяют характеристики (410, 430) радиоканалов первой и второй линий связи с использованием пилот-сигналов,
определяют (440), по меньшей мере, один относительный параметр передачи, по меньшей мере, частично на основании канальных оценок каждого канала ретрансляционных станций первой и второй линий связи,
определяют, по меньшей мере, общий параметр передачи для всех ретрансляционных станций,
пересылают (450; 450') сигнал из первой линии связи по второй линии связи, причем пересылаемый сигнал адаптируют на основании относительного параметра передачи каждой ретрансляционной станции и общего параметра передачи.
4. Способ по любому из пп.1-3, в котором адаптация передаваемого сигнала содержит регулировку фазы.
5. Способ по любому из пп.1-3, в котором адаптация передаваемого сигнала содержит регулировку мощности передачи.
6. Способ по любому из пп.1-3, в котором адаптация передаваемого сигнала содержит регулировку мощности передачи и фазы.
7. Способ по п.3, в котором адаптация передаваемого сигнала содержит регулировку параметров, относящихся к разнесению.
8. Способ по п.7, в котором адаптация передаваемого сигнала содержит регулировку параметров, относящихся к разнесению по задержке.
9. Способ по п.7, в котором адаптация передаваемого сигнала содержит регулировку параметров, относящихся к разнесению по пространственно-временному кодированию.
10. Способ по п.3, в котором, на этапе использования соответствующего относительного параметра передачи ретрансляционной станции и общего(их) параметра(ов) передачи для адаптации последующих передач на линии 2 связи, после получения сигнала yk, передают (670) сигнал
где параметры ГRS, k и ГMS, k - относительные параметры передачи, локально определенные на основании канальных оценок h1, k и h2, k, PBS - передаваемая мощность передатчика, σRS 2 - уровень шума и помехи в ретрансляционной станции, РPS - совокупная передаваемая мощность от всех ретрансляционных станций, σMS 2 - уровень шума в каждом приемнике и нормировочный коэффициент φ - общий параметр, основанный на качестве связи в целом, воспринимаемом приемником (220').
11. Ретрансляционная станция (215), адаптированная для использования в сети беспроводной связи с двумя ретрансляционными участками, при этом сеть содержит передатчик (210), приемник (220) и, по меньшей мере, одну ретрансляционную станцию (215), причем ретрансляционная станция (215) предназначена для пересылки сигналов из первой линии связи между передатчиком (210) и ретрансляционной станцией (215) во вторую линию связи между ретрансляционными станциями (215) и приемником (220), отличающаяся тем, что ретрансляционная станция (215) снабжена средством (218) для адаптации пересылки на основании характеристик радиоканала первой и второй линий связи.
12. Ретрансляционная станция по п.11, в которой ретрансляционная станция (215) дополнительно снабжена средством (216) для определения характеристик канала и средством (217) для определения относительных параметров передачи на основании характеристик канала, и пересылка, по меньшей мере, частично основана на относительных параметрах передачи.
13. Ретрансляционная станция по п.11 или 12, в которой ретрансляционная станция (215) дополнительно снабжена средством для приема общего параметра передачи, и пересылка, по меньшей мере, частично основана на относительных параметрах передачи и общем параметре передачи.
14. Система передачи в сети беспроводной связи с двумя ретрансляционными участками, в которой сеть содержит передатчик (210), приемник (220) и, по меньшей мере, одну ретрансляционную станцию (215), причем ретрансляционная станция (215) предназначена для пересылки сигналов из первой линии связи между передатчиком (210) и ретрансляционной станцией (215) во вторую линию связи между ретрансляционными станциями (215) и приемником (220), отличающаяся тем, что ретрансляционная станция (215) использует характеристики радиоканала первой и второй линий связи для пересылки по второй линии связи.
15. Система по п.14, в которой ретрансляционная станция (215) дополнительно снабжена средством (216) для определения характеристик канала и средством (217) для определения относительных параметров передачи на основании характеристик канала, и пересылка, по меньшей мере, частично основана на относительных параметрах передачи.
16. Система по п.14, содержащая средство для определения общего параметра передачи, который базируется на качестве связи в целом между передатчиком (210') и приемником (220'), и ретрансляционная станция (215) дополнительно снабжена средством для приема общего параметра передачи, и пересылка по второй линии связи, по меньшей мере, частично основана на относительных параметрах передачи и общем параметре передачи.
17. Приемник (220') для использования в сети беспроводной связи с двумя ретрансляционными участками, причем сеть содержит передатчик (210), приемник (220) и, по меньшей мере, одну ретрансляционную станцию (215), причем ретрансляционная станция (215) предназначена для пересылки сигналов из первой линии связи между передатчиком (210) и ретрансляционной станцией (215) во вторую линию связи между ретрансляционными станциями (215) и приемником (220), отличающийся тем, что приемник (220') снабжен средством для определения, по меньшей мере, одного относительного параметра передачи, который базируется на характеристиках, по меньшей мере, первой линии связи, и средством для распределения относительного параметра передачи на ретрансляционную станцию.
18. Приемник (220') по п.17, в котором средство определения предназначено для определения совокупности относительных параметров передачи, по одному для каждой ретрансляционной станции (215), участвующей в сеансе связи.
19. Приемник (220') по п.18, в котором относительный параметр передачи основан на характеристиках первой и второй линий связи.
20. Приемник (220') по п.19, в котором приемник дополнительно снабжен средством для определения общего параметра передачи, который базируется на качестве связи в целом между передатчиком (210') и приемником (220').
21. Базовая станция (210), предназначенная для использования в сети беспроводной связи с двумя ретрансляционными участками, содержащая приемник (220') по любому из пп.17-20.
22. Мобильная станция (220), предназначенная для использования в сети беспроводной связи с двумя ретрансляционными участками, содержащая приемник (220') по любому из пп.17-20.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US47345003P | 2003-05-28 | 2003-05-28 | |
US60/473,450 | 2003-05-28 |
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RU2005136867A true RU2005136867A (ru) | 2007-05-27 |
RU2342800C2 RU2342800C2 (ru) | 2008-12-27 |
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US (2) | US20050014464A1 (ru) |
EP (2) | EP1627511B1 (ru) |
JP (1) | JP4564012B2 (ru) |
KR (1) | KR101044889B1 (ru) |
CN (2) | CN100531167C (ru) |
AT (2) | ATE388561T1 (ru) |
AU (1) | AU2004244562B2 (ru) |
BR (1) | BRPI0410629B1 (ru) |
CA (1) | CA2522588C (ru) |
DE (2) | DE602004012094T2 (ru) |
ES (2) | ES2300777T3 (ru) |
HK (2) | HK1090763A1 (ru) |
MX (1) | MXPA05012228A (ru) |
PL (2) | PL1627510T3 (ru) |
PT (1) | PT1627510E (ru) |
RU (1) | RU2342800C2 (ru) |
TW (2) | TWI342682B (ru) |
WO (2) | WO2004107694A1 (ru) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2444131C2 (ru) * | 2006-09-30 | 2012-02-27 | Нокиа Сименс Нетворкс Гмбх Унд Ко. Кг | Выполнение ретрансляций с учетом информации о канале в группе расширенной ретрансляции |
RU2454835C2 (ru) * | 2007-10-01 | 2012-06-27 | Нокиа Сименс Нетворкс Ой | Ретрансляция данных в системе связи |
RU2474074C2 (ru) * | 2008-01-16 | 2013-01-27 | Квэлкомм Инкорпорейтед | Ретрансляция информации беспроводной связи |
RU2486711C2 (ru) * | 2008-11-07 | 2013-06-27 | Хуавэй Текнолоджиз Ко., Лтд. | Способ ретрансляционной передачи и сетевой узел |
Families Citing this family (325)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9819449B2 (en) * | 2002-05-14 | 2017-11-14 | Genghiscomm Holdings, LLC | Cooperative subspace demultiplexing in content delivery networks |
KR20050010951A (ko) | 2002-06-21 | 2005-01-28 | 위데피, 인코포레이티드 | 무선 근거리 네트워크 중계기 |
US20060063484A1 (en) * | 2002-10-24 | 2006-03-23 | Proctor James A Jr | Wireless local area network repeater with in-band control channel |
US8885688B2 (en) | 2002-10-01 | 2014-11-11 | Qualcomm Incorporated | Control message management in physical layer repeater |
AU2003274992A1 (en) | 2002-10-11 | 2004-05-04 | Widefi, Inc. | Reducing loop effects in a wireless local area network repeater |
EP1604468B1 (en) * | 2002-10-15 | 2008-07-23 | Qualcomm Incorporated | Wireless local area network repeater with automatic gain control for extending network coverage |
US8078100B2 (en) | 2002-10-15 | 2011-12-13 | Qualcomm Incorporated | Physical layer repeater with discrete time filter for all-digital detection and delay generation |
US7230935B2 (en) | 2002-10-24 | 2007-06-12 | Widefi, Inc. | Physical layer repeater with selective use of higher layer functions based on network operating conditions |
AU2003287498A1 (en) * | 2002-11-15 | 2004-06-15 | Qualcomm Incorporated | Wireless local area network repeater with detection |
JP2006510326A (ja) * | 2002-12-16 | 2006-03-23 | ワイデファイ インコーポレイテッド | 改良された無線ネットワーク中継器 |
US7444170B2 (en) * | 2003-03-24 | 2008-10-28 | Atc Technologies, Llc | Co-channel wireless communication methods and systems using nonsymmetrical alphabets |
US7203490B2 (en) | 2003-03-24 | 2007-04-10 | Atc Technologies, Llc | Satellite assisted push-to-send radioterminal systems and methods |
US7483675B2 (en) * | 2004-10-06 | 2009-01-27 | Broadcom Corporation | Method and system for weight determination in a spatial multiplexing MIMO system for WCDMA/HSDPA |
DE102004061342B3 (de) | 2004-12-20 | 2006-05-11 | Siemens Ag | Verfahren zur Nachrichtenübertragung per Funk unter Verwendung eines Repeaters |
CA2522588C (en) | 2003-05-28 | 2013-07-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for wireless communication networks using relaying |
US7295806B2 (en) * | 2003-05-30 | 2007-11-13 | Microsoft Corporation | Using directional antennas to enhance wireless mesh networks |
US8018893B2 (en) * | 2003-09-03 | 2011-09-13 | Motorola Mobility, Inc. | Method and apparatus for relay facilitated communications |
JP4174404B2 (ja) * | 2003-10-01 | 2008-10-29 | キヤノン株式会社 | 撮像装置、画像表示方法、プログラムおよび記憶媒体 |
US7515924B2 (en) * | 2003-10-30 | 2009-04-07 | Qualcomm Incorporated | Method and module for operating independently of a remote terminal if an incoming pilot signal is not detected within a time period and enabling a pilot signal transmission |
SE0303602D0 (sv) * | 2003-12-30 | 2003-12-30 | Ericsson Telefon Ab L M | Method and arrangement in self-organizing cooperative network |
KR100605745B1 (ko) * | 2004-01-06 | 2006-07-31 | 삼성전자주식회사 | 노드들로 구성된 이동통신 시스템에서 데이터 전송 경로결정 장치 및 방법 |
JP4394474B2 (ja) * | 2004-02-16 | 2010-01-06 | 株式会社エヌ・ティ・ティ・ドコモ | 無線中継システム、無線中継装置及び無線中継方法 |
US20080175191A1 (en) * | 2004-02-23 | 2008-07-24 | Siemens Aktiengesellschaft | Method, Intermediate Station and Central Control Unit For the Packet-Switched Data Transmission in a Self-Organizing Radio Network |
GB0405334D0 (en) * | 2004-03-10 | 2004-04-21 | Koninkl Philips Electronics Nv | Method for exchanging signals via nodes |
JP4652846B2 (ja) * | 2004-03-11 | 2011-03-16 | パナソニック株式会社 | 通信端末装置および通信中継方法 |
US8027642B2 (en) | 2004-04-06 | 2011-09-27 | Qualcomm Incorporated | Transmission canceller for wireless local area network |
EP1745567B1 (en) | 2004-05-13 | 2017-06-14 | QUALCOMM Incorporated | Non-frequency translating repeater with detection and media access control |
WO2005117314A1 (en) * | 2004-05-20 | 2005-12-08 | Conexant Systems, Inc. | Cyclic diversity systems and methods |
JP2008505513A (ja) * | 2004-06-03 | 2008-02-21 | ワイデファイ インコーポレイテッド | 低コスト、高性能の局部発振器の構造を備えた周波数変換中継器 |
US7920884B2 (en) | 2004-06-04 | 2011-04-05 | Qualcomm Incorporated | Frame structures for a wireless communication system with multiple radio technologies |
US7643453B2 (en) * | 2004-06-22 | 2010-01-05 | Webster Mark A | Legacy compatible spatial multiplexing systems and methods |
US8077592B2 (en) | 2004-06-22 | 2011-12-13 | Intellectual Ventures I Llc | Packet processing systems and methods |
US11552737B1 (en) * | 2004-08-02 | 2023-01-10 | Genghiscomm Holdings, LLC | Cooperative MIMO |
EP1784931A4 (en) * | 2004-08-18 | 2012-10-03 | Motorola Mobility Llc | METHOD AND DEVICE FOR TRANSPARENT FORWARDING |
US7720484B2 (en) * | 2004-09-02 | 2010-05-18 | Samsung Electronics Co., Ltd. | Proxy translator for extending the coverage area of a wireless network |
US7613423B2 (en) * | 2004-09-10 | 2009-11-03 | Samsung Electronics Co., Ltd. | Method of creating active multipaths for mimo wireless systems |
EP1792460A1 (en) * | 2004-09-17 | 2007-06-06 | Koninklijke Philips Electronics N.V. | Relay for multi-carrier wireless communications system |
JP2006129439A (ja) * | 2004-09-28 | 2006-05-18 | Kyocera Corp | 通信システム、基地局装置、サーバ装置、移動局装置、及び送信データ量決定方法 |
KR100594051B1 (ko) * | 2004-11-26 | 2006-06-30 | 삼성전자주식회사 | 다중 송수신 안테나를 지원하는 이동통신시스템에서효율적인 간섭 신호 제거 장치 및 방법 |
US7813330B2 (en) * | 2004-12-03 | 2010-10-12 | Samsung Electronics Co., Ltd | Gap filler apparatus and method for providing cyclic delay diversity in a digital multimedia broadcasting system, and broadcasting relay network using the same |
SE0403218D0 (sv) | 2004-12-30 | 2004-12-30 | Ericsson Telefon Ab L M | Method and apparatus relating to communication- |
US8059727B2 (en) * | 2005-01-28 | 2011-11-15 | Qualcomm Incorporated | Physical layer repeater configuration for increasing MIMO performance |
WO2006080507A1 (ja) * | 2005-01-31 | 2006-08-03 | Matsushita Electric Industrial Co., Ltd. | 無線送信装置および無線送信方法 |
EP1854235B1 (en) * | 2005-02-17 | 2014-04-09 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for cooperative relaying |
EP1701486A1 (en) * | 2005-03-07 | 2006-09-13 | BRITISH TELECOMMUNICATIONS public limited company | Route selection in multi-hop cellular network |
US8995547B2 (en) | 2005-03-11 | 2015-03-31 | Qualcomm Incorporated | Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates |
US8724740B2 (en) | 2005-03-11 | 2014-05-13 | Qualcomm Incorporated | Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates |
USRE45125E1 (en) | 2005-03-14 | 2014-09-09 | Panasonic Intellectual Property Corporation Of America | Integrated circuit |
DE102005013543A1 (de) * | 2005-03-23 | 2006-10-05 | Siemens Ag | Verfahren und Vorrichtung zur Übertragung von Daten per Funk in einem Übertragungssystem, vorzugsweise OFDM (Time Variant Cyclical Delay Diversity, TV-CDD) |
JP4734323B2 (ja) * | 2005-03-29 | 2011-07-27 | パナソニック株式会社 | 通信中継装置、受信装置、通信中継方法及び受信方法 |
US7565113B2 (en) * | 2005-03-29 | 2009-07-21 | Sony Corporation | Method and apparatus to resist fading in mimo and simo wireless systems |
JP4772038B2 (ja) * | 2005-03-30 | 2011-09-14 | パナソニック株式会社 | 無線通信装置および無線通信方法 |
US8345693B1 (en) * | 2005-04-19 | 2013-01-01 | Iowa State University Research Foundation, Inc. | Cooperative spatial multiplexing |
CN101167271B (zh) * | 2005-04-28 | 2012-05-30 | 松下电器产业株式会社 | 通信中继装置及通信中继方法 |
WO2006121381A1 (en) * | 2005-05-06 | 2006-11-16 | Ericsson Ab | Method and arrangement in wireless communication networks using relaying |
JP4705808B2 (ja) * | 2005-05-18 | 2011-06-22 | 株式会社日立製作所 | 無線通信システム、これを構成する無線中継装置及び無線通信端末、無線通信方法 |
US20060270363A1 (en) * | 2005-05-19 | 2006-11-30 | Intel Corporation | Method and apparatus for implementing cooperative diversity using partial channel knowledge |
GB2426665B (en) * | 2005-05-25 | 2009-12-02 | Samsung Electronics Co Ltd | Mobile relays |
KR20060124401A (ko) * | 2005-05-31 | 2006-12-05 | 삼성전자주식회사 | 무선 통신 시스템에서 중계국을 이용한 스케줄링 방법 및그 시스템 |
DE602005005031T2 (de) * | 2005-06-01 | 2009-03-19 | Ntt Docomo Inc. | Kommunikationsrelaiseinrichtung |
EP1734663B1 (en) | 2005-06-17 | 2011-06-15 | Fujitsu Limited | Multi-hop communication system |
EP1734667B1 (en) * | 2005-06-17 | 2011-08-10 | Fujitsu Limited | Multi-hop communication system |
EP1734665B1 (en) | 2005-06-17 | 2011-08-10 | Fujitsu Limited | Multi-hop communication system |
DE602005009160D1 (de) * | 2005-06-17 | 2008-10-02 | Fujitsu Ltd | Leistungsregelung im Mehrstreckenkommunikationssystem |
DE602005025261D1 (de) * | 2005-06-17 | 2011-01-20 | Fujitsu Ltd | Systeme und Verfahren zur Leistungsregelung im Mehrstreckenkommunikationssystem |
EP1734666A1 (en) * | 2005-06-17 | 2006-12-20 | Fujitsu Limited | Resource management in multi-hop communication system |
EP1734669B1 (en) * | 2005-06-17 | 2012-07-25 | Fujitsu Ltd. | Resource management in multi-hop communication system |
USRE47633E1 (en) | 2005-06-22 | 2019-10-01 | Odyssey Wireless Inc. | Systems/methods of conducting a financial transaction using a smartphone |
US8233554B2 (en) | 2010-03-29 | 2012-07-31 | Eices Research, Inc. | Increased capacity communications for OFDM-based wireless communications systems/methods/devices |
US8670493B2 (en) | 2005-06-22 | 2014-03-11 | Eices Research, Inc. | Systems and/or methods of increased privacy wireless communications |
JP4782832B2 (ja) * | 2005-07-01 | 2011-09-28 | 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) | マルチホップ・ネットワークにおけるエンド・ツー・エンドの状態に適応したリンク制御およびルーティング |
KR20070004370A (ko) | 2005-07-04 | 2007-01-09 | 삼성전자주식회사 | 무선통신시스템을 위한 협동중계전송방법 |
US7406060B2 (en) * | 2005-07-06 | 2008-07-29 | Nortel Networks Limited | Coverage improvement in wireless systems with fixed infrastructure based relays |
WO2007007179A2 (en) * | 2005-07-14 | 2007-01-18 | Nokia Corporation | Method, apparatus and computer program product providing randomized relay network |
KR100975743B1 (ko) | 2005-07-14 | 2010-08-12 | 삼성전자주식회사 | 무선 통신 시스템에서 신호 릴레이 방법 및 시스템 |
US8577283B2 (en) | 2005-07-15 | 2013-11-05 | Qualcomm Incorporated | TDD repeater |
US8611275B2 (en) * | 2005-08-17 | 2013-12-17 | Intel Corporation | Methods and apparatus for providing an integrated multi-hop routing and cooperative diversity system |
US8554232B2 (en) * | 2005-08-17 | 2013-10-08 | Apple Inc. | Method and system for a wireless multi-hop relay network |
US20070041457A1 (en) | 2005-08-22 | 2007-02-22 | Tamer Kadous | Method and apparatus for providing antenna diversity in a wireless communication system |
US8073068B2 (en) | 2005-08-22 | 2011-12-06 | Qualcomm Incorporated | Selective virtual antenna transmission |
US8711698B2 (en) * | 2005-10-17 | 2014-04-29 | The Invention Science Fund I, Llc | Signal routing dependent on a loading indicator of a mobile node |
US7746815B2 (en) * | 2005-09-23 | 2010-06-29 | Samsung Electronics Co., Ltd | Hybrid forwarding apparatus and method for cooperative relaying in an OFDM network |
CN101356748B (zh) | 2005-09-28 | 2013-02-13 | Lg电子株式会社 | 无线通信系统中标识经空时编码的信号的方法 |
KR100901374B1 (ko) * | 2005-10-06 | 2009-06-05 | 삼성전자주식회사 | 다중홉 릴레이 셀룰러 네트워크에서 셀 내 간섭 없이 다중링크를 지원하기 위한 장치 및 방법 |
US8125896B2 (en) * | 2005-10-17 | 2012-02-28 | The Invention Science Fund I, Llc | Individualizing a connectivity-indicative mapping |
US8495239B2 (en) * | 2005-10-17 | 2013-07-23 | The Invention Science Fund I, Llc | Using a signal route dependent on a node speed change prediction |
US20070087695A1 (en) * | 2005-10-17 | 2007-04-19 | Searete Llc, A Limited Liability Corporation Of The State Of Delaware | Mobile directional antenna |
US8059577B2 (en) * | 2005-11-02 | 2011-11-15 | Nokia Corporation | Apparatus, method and computer program product providing sub-channel assignment for relay node |
JP4809898B2 (ja) * | 2005-11-02 | 2011-11-09 | インターデイジタル テクノロジー コーポレーション | ワイヤレス配信システムの自律的なチャネル調整のための方法およびシステム |
KR100737909B1 (ko) * | 2005-11-24 | 2007-07-10 | 한국전자통신연구원 | 무선 통신 시스템의 데이터 전송 방법 |
CN101322327B (zh) * | 2005-11-29 | 2012-11-14 | 艾利森电话股份有限公司 | 用于在无线中继网络中中继信息的方法、设备和系统 |
EP1964287A4 (en) * | 2005-11-29 | 2012-03-21 | Ericsson Telefon Ab L M | METHOD AND ARRANGEMENT FOR IMPROVED RELAY TECHNOLOGY |
KR100865887B1 (ko) * | 2005-12-13 | 2008-10-29 | 삼성전자주식회사 | 무선 릴레이 네트워크에서 채널 상태 정보를 얻기 위한장치 및 방법 |
US20070133455A1 (en) * | 2005-12-13 | 2007-06-14 | Ravi Kuchibhotla | System and method for multicasting through short range mobile-to-mobile communication |
EP1801995A1 (en) * | 2005-12-21 | 2007-06-27 | Fujitsu Limited | Signalling in multi-hop communication systems |
KR100943601B1 (ko) * | 2005-12-27 | 2010-02-24 | 삼성전자주식회사 | 멀티 홉 릴레이 방식을 사용하는 통신 시스템에서 중계국선택 방법 및 시스템 |
CN101001098B (zh) * | 2006-01-12 | 2010-07-14 | 华为技术有限公司 | 一种中继站转发下行信号的方法及其设备 |
KR100748630B1 (ko) * | 2006-01-16 | 2007-08-10 | 에스케이 텔레콤주식회사 | 중계기 관리 시스템 및 방법 |
US7684337B2 (en) * | 2006-01-17 | 2010-03-23 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for communicating in cooperative relay networks |
US8050620B2 (en) * | 2006-02-01 | 2011-11-01 | Panasonic Corporation | Wireless station, wireless transmission method for the wireless station, and wireless transmission system using the wireless station |
KR100896205B1 (ko) * | 2006-02-20 | 2009-05-12 | 삼성전자주식회사 | 다중 홉 릴레이 방식을 사용하는 광대역 무선 접속 통신시스템에서 단말에게 투명성 있는 릴레이 서비스를제공하기 위한 중계국의 단말-중계국 간 채널 상태 보고장치 및 방법 |
US7986915B1 (en) | 2006-02-24 | 2011-07-26 | Nortel Networks Limited | Method and system for a wireless multi-hop relay network |
EP1990932A1 (en) * | 2006-02-27 | 2008-11-12 | Matsushita Electric Industrial Co., Ltd. | Radio communication device and relay transmission method |
WO2007105089A2 (en) * | 2006-03-14 | 2007-09-20 | Nokia Corporation | Method for providing relay division multiple access |
US20080144562A1 (en) * | 2006-03-16 | 2008-06-19 | Draper Stark C | Cooperative Routing in Wireless Networks using Mutual-Information Accumulation |
EP2014042A2 (en) * | 2006-03-16 | 2009-01-14 | Nokia Corporation | Apparatus, methods and computer program products providing signaling of time staggered measurement reports and scheduling in response thereto |
US7586846B2 (en) * | 2006-03-24 | 2009-09-08 | Samsung Electronics Co., Ltd | System and method for relaying signal in a communication system |
US8121106B2 (en) * | 2006-03-24 | 2012-02-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for managing a reference signal for uplink channel estimation in a communications system |
KR20080110842A (ko) * | 2006-03-29 | 2008-12-19 | 파나소닉 주식회사 | 무선 전송 시스템 및 이에 사용되는 무선국 및 방법 |
EP1850509B1 (en) * | 2006-04-24 | 2009-12-02 | NTT DoCoMo Inc. | Method and system for radio channel estimation in a wireless communication system, relay station and receiver |
CN101064915B (zh) | 2006-04-29 | 2016-10-05 | 上海贝尔股份有限公司 | 在无线通信网络中用于多中继站联合中继的方法及装置 |
US7761049B2 (en) * | 2006-06-06 | 2010-07-20 | Honeywell International Inc. | Distributed array reception |
KR101277954B1 (ko) * | 2006-06-20 | 2013-06-27 | 삼성전자주식회사 | 이동 통신 시스템에서 신호 릴레이 방법 및 시스템 |
EP2041888A4 (en) * | 2006-07-03 | 2013-03-20 | Ericsson Telefon Ab L M | MULTI-ANTENNA RELAY WITH SELF-LOCKOUT CANCELLATION |
US8477677B2 (en) * | 2006-07-28 | 2013-07-02 | Apple Inc. | Space time block code communications with co-operative relays |
JP4952135B2 (ja) | 2006-08-17 | 2012-06-13 | 富士通株式会社 | 無線端末、中継局、無線基地局及び通信方法 |
US7623863B2 (en) * | 2006-08-18 | 2009-11-24 | Fujitsu Limited | System and method for adjusting connection parameters in a wireless network |
GB2440986A (en) * | 2006-08-18 | 2008-02-20 | Fujitsu Ltd | Wireless multi-hop communication system |
US7917149B2 (en) | 2006-08-18 | 2011-03-29 | Fujitsu Limited | System and method for reusing wireless resources in a wireless network |
GB2440981A (en) | 2006-08-18 | 2008-02-20 | Fujitsu Ltd | Wireless multi-hop communication system |
GB2440984A (en) * | 2006-08-18 | 2008-02-20 | Fujitsu Ltd | Wireless multi-hop communication system |
GB2440982A (en) | 2006-08-18 | 2008-02-20 | Fujitsu Ltd | Wireless multi-hop communication system |
CN101641874B (zh) * | 2006-08-18 | 2013-11-06 | 富士通株式会社 | 共存新的和现有的无线通信设备的导码序列 |
GB2440980A (en) | 2006-08-18 | 2008-02-20 | Fujitsu Ltd | Wireless multi-hop communication system |
US7756198B2 (en) * | 2006-08-18 | 2010-07-13 | Fujitsu Limited | System and method for assigning channels in a wireless network |
GB2440985A (en) | 2006-08-18 | 2008-02-20 | Fujitsu Ltd | Wireless multi-hop communication system |
KR101213155B1 (ko) * | 2006-08-21 | 2012-12-17 | 삼성전자주식회사 | 무선 릴레이 시스템에서의 데이터 전송 제어 방법 및 상기방법이 적용된 릴레이 시스템 |
KR100957429B1 (ko) * | 2006-08-31 | 2010-05-11 | 삼성전자주식회사 | 통신 시스템에서 중계국 선택 방법 및 시스템 |
WO2008027531A2 (en) * | 2006-09-01 | 2008-03-06 | Qualcomm Incorporated | Repeater having dual receiver or transmitter antenna configuration with adaptation for increased isolation |
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 |
WO2008030806A2 (en) | 2006-09-06 | 2008-03-13 | Qualcomm Incorporated | Codeword permutation and reduced feedback for grouped antennas |
KR100950659B1 (ko) * | 2006-09-06 | 2010-04-02 | 삼성전자주식회사 | 통신 시스템에서 릴레이 시스템 및 방법 |
KR100957342B1 (ko) * | 2006-09-06 | 2010-05-12 | 삼성전자주식회사 | 통신 시스템에서 릴레이 시스템 및 방법 |
CN101141172B (zh) * | 2006-09-07 | 2012-08-15 | 华为技术有限公司 | 无线中继系统中的传输方法及传输系统 |
KR101210344B1 (ko) | 2006-09-08 | 2012-12-10 | 한국과학기술원 | 좌표 회전 릴레이 시스템 및 좌표 회전 릴레이 방법 |
GB2441574A (en) | 2006-09-08 | 2008-03-12 | Fujitsu Ltd | Network entry to a multi-hop wireless communication system |
GB2444097A (en) * | 2006-09-08 | 2008-05-28 | Fujitsu Ltd | Multi-hop wireless communication system |
KR100915806B1 (ko) * | 2006-09-12 | 2009-09-07 | 삼성전자주식회사 | 다중홉 릴레이 시스템에서 분산적 공간 다중화 및 분산적공간 다이버시티 수행 장치 및 방법 |
BRPI0717490A2 (pt) | 2006-09-21 | 2016-10-04 | Qualcomm Inc | método e aparelho para mitigar oscilação entre repetidoras |
US7706283B2 (en) * | 2006-09-25 | 2010-04-27 | Mitsubishi Electric Research Laboratories, Inc. | Decentralized and dynamic route selection in cooperative relay networks |
KR101210332B1 (ko) * | 2006-09-27 | 2012-12-10 | 삼성전자주식회사 | 증폭-순방향 릴레이 시스템의 릴레이 전력 제어 장치 및 그방법 |
US8457674B2 (en) | 2006-09-29 | 2013-06-04 | Intel Corporation | Architecture, protocols and frame formats for wireless multi-hop relay networks |
US20080080440A1 (en) * | 2006-09-30 | 2008-04-03 | Yarvis Mark D | Device interfaces to integrate cooperative diversity and mesh networking |
GB0619454D0 (en) | 2006-10-02 | 2006-11-08 | Fujitsu Ltd | Communication systems |
US8107967B2 (en) * | 2006-10-03 | 2012-01-31 | Panasonic Corporation | Relay station in mobile communication system and relay transmission channel setting method |
GB2442783A (en) | 2006-10-13 | 2008-04-16 | Fujitsu Ltd | Wireless communication systems |
GB2442782A (en) | 2006-10-13 | 2008-04-16 | Fujitsu Ltd | Wireless communication systems |
EP1915005B1 (en) * | 2006-10-20 | 2011-10-19 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting relay service in multihop relay wireless communication system |
BRPI0717378A2 (pt) | 2006-10-26 | 2013-10-29 | Qualcomm Inc | Técnicas de repetidora para múltiplas entradas e múltiplas saídas utilizando conformadores de fachos. |
CN101174873B (zh) * | 2006-10-30 | 2011-08-10 | 华为技术有限公司 | 中继站设备及其实现的通信转发方法 |
GB2443465A (en) | 2006-11-06 | 2008-05-07 | Fujitsu Ltd | Communication systems |
GB2443464A (en) | 2006-11-06 | 2008-05-07 | Fujitsu Ltd | Signalling in a multi-hop communication systems |
JP4983208B2 (ja) * | 2006-11-07 | 2012-07-25 | 富士通株式会社 | 中継局、無線通信方法 |
KR100935099B1 (ko) * | 2006-11-14 | 2010-01-06 | 삼성전자주식회사 | 다중 홉 중계 방식의 광대역 무선통신 시스템에서 중계기핸드오버 장치 및 방법 |
EP1924009B1 (en) * | 2006-11-20 | 2009-05-20 | NTT DoCoMo Inc. | Relay apparatus for relaying a data packet to be transmitted from a first partner transceiver to a second partner transceiver |
KR100810323B1 (ko) * | 2006-11-23 | 2008-03-04 | 삼성전자주식회사 | 유선 중계국을 활용한 셀룰러 시스템에서 스케쥴링 방법 |
KR100957409B1 (ko) * | 2006-11-30 | 2010-05-11 | 삼성전자주식회사 | 통신 시스템에서 전력 제어 시스템 및 방법 |
US8826348B2 (en) * | 2006-12-04 | 2014-09-02 | Samsung Electronics Co., Ltd. | System and method for wireless communication of uncompressed video having a relay device for power saving |
US8619652B2 (en) * | 2006-12-04 | 2013-12-31 | Samsung Electronics Co., Ltd. | System and method for adaptive sleep of wirelessly networked devices |
EP2099147A1 (en) * | 2006-12-28 | 2009-09-09 | Panasonic Corporation | Wireless communication device and re-transmitting control method |
US20080165881A1 (en) * | 2007-01-08 | 2008-07-10 | Zhifeng Tao | Method for Accessing Channels in OFDMA Mobile Multihop Relay Networks |
US8270908B2 (en) * | 2007-01-08 | 2012-09-18 | Nokia Corporation | Power control and channel reuse techniques for wireless relay networks |
US7778598B2 (en) * | 2007-01-22 | 2010-08-17 | Mitsubishi Electric Research Laboratories, Inc. | Asymmetric cooperation in downlink cellular networks with relay stations |
CN101232319B (zh) * | 2007-01-23 | 2012-07-25 | 上海贝尔阿尔卡特股份有限公司 | 一种基于中继的无线网络的中继设备中信号上行传输方法 |
US8027301B2 (en) | 2007-01-24 | 2011-09-27 | The Board Of Trustees Of The Leland Stanford Junior University | Cooperative OFDMA and distributed MIMO relaying over dense wireless networks |
KR100829221B1 (ko) * | 2007-01-26 | 2008-05-14 | 삼성전자주식회사 | 직교 주파수 분할 다중화 방식의 무선 릴레이 시스템에서의데이터 전송 모드 제어 방법 및 이를 이용한 데이터 전송모드 제어 장치 |
GB2447883A (en) | 2007-03-02 | 2008-10-01 | Fujitsu Ltd | Bandwidth allocation in multi-hop wireless communication systems |
KR100953590B1 (ko) | 2007-03-02 | 2010-04-21 | 삼성전자주식회사 | 다중홉 릴레이 방식을 사용하는 광대역 무선통신시스템에서기지국과 중계국간 프레임 오프셋 교섭 장치 및 방법 |
WO2008106797A1 (en) * | 2007-03-02 | 2008-09-12 | Nortel Networks Limited | Methods and systems for wireless networks with relays |
WO2008108708A1 (en) | 2007-03-06 | 2008-09-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Improved retransmissions in a wireless communications system |
US8717964B2 (en) * | 2007-03-09 | 2014-05-06 | Motorola Solutions, Inc. | Wireless wide-area communication network multihop relay station management |
JP5154582B2 (ja) * | 2007-03-09 | 2013-02-27 | ゼットティーイー(ユーエスエー)インコーポレーテッド | マルチホップ中継局を有するワイヤレスセルラネットワークにおける無線リソース管理 |
WO2008109912A1 (en) * | 2007-03-14 | 2008-09-18 | The University Of Sydney | Distributed turbo coding and relaying protocols |
US8670704B2 (en) * | 2007-03-16 | 2014-03-11 | Qualcomm Incorporated | Pilot transmission by relay stations in a multihop relay communication system |
GB2447635A (en) | 2007-03-19 | 2008-09-24 | Fujitsu Ltd | Scheduling qos communications between nodes within a predetermined time unit in wimax systems |
KR101030365B1 (ko) * | 2007-03-23 | 2011-04-20 | 한국과학기술원 | 통신 시스템에서 채널 상태 정보 송수신 장치 및 방법 |
US7746822B2 (en) * | 2007-03-29 | 2010-06-29 | Intel Corporation | Dynamic multi-access relaying for wireless networks |
US8594219B2 (en) | 2007-04-25 | 2013-11-26 | Qualcomm Incorporated | Transposed structure for cyclic delay diversity (CDD) based precoding |
US7877514B2 (en) | 2007-05-03 | 2011-01-25 | Samsung Electronics Co., Ltd. | System and method for time-constrained transmission of video in a communication system |
US8205132B2 (en) * | 2007-05-07 | 2012-06-19 | Lingna Holdings Pte., Llc | Cooperative concatenated coding for wireless systems |
WO2008135842A2 (en) * | 2007-05-07 | 2008-11-13 | Nokia Corporation | Method and apparatus for channel reciprocity in a wireless network |
JP4806659B2 (ja) * | 2007-06-11 | 2011-11-02 | 日本電信電話株式会社 | アレーアンテナ装置、アレーアンテナの通信方法、リレー通信システム及びリレー通信方法 |
KR101329153B1 (ko) | 2007-06-25 | 2013-11-14 | 삼성전자주식회사 | 송신 장치 및 상기 송신 장치를 이용한 무선 송신 방법 |
US20090005982A1 (en) * | 2007-06-29 | 2009-01-01 | Hua Luo Yu | Method and system for collecting and distributing driving related information or the like |
US9516671B2 (en) * | 2007-07-05 | 2016-12-06 | Nokia Solutions And Networks Oy | Shared HARQ feedback channels for virtual grouping in a wireless relay network |
US8000243B2 (en) | 2007-07-13 | 2011-08-16 | Nortel Networks Limited | Quality of service control in multiple hop wireless communication environments |
CN101743701B (zh) * | 2007-07-13 | 2013-04-24 | Lg电子株式会社 | 协同通信网络中的数据通信 |
CN102577591B (zh) * | 2008-07-14 | 2015-01-28 | 苹果公司 | 多跳无线通信环境中的服务质量控制 |
WO2009011531A2 (en) * | 2007-07-13 | 2009-01-22 | Lg Electronics Inc. | Power balancing in a cooperative communication network |
US8032183B2 (en) | 2007-07-16 | 2011-10-04 | Alcatel Lucent | Architecture to support network-wide multiple-in-multiple-out wireless communication |
EP2017973A1 (en) * | 2007-07-20 | 2009-01-21 | Lucent Technologies Inc. | Method and apparatuses for selecting a subchannels subset in wireless communications network using relays |
BRPI0815738B1 (pt) * | 2007-08-24 | 2020-03-03 | Blackberry Limited | Método para uso em uma rede sem fio, estação base e artigo |
BRPI0815891B1 (pt) * | 2007-08-27 | 2020-09-08 | Apple Inc. | Método para implementar codificação de rede baseada em mimo em um nó intermediário em um sistema de comunicação sem fio, transceptor em uma rede de comunicações sem fio e cronogramador |
US7969921B2 (en) | 2007-08-29 | 2011-06-28 | Samsung Electronics Co., Ltd. | Method and system for data packet communication in wireless communication systems |
JP5053381B2 (ja) | 2007-09-04 | 2012-10-17 | 日本電信電話株式会社 | 無線中継装置および無線通信システム |
CN101884238A (zh) * | 2007-10-01 | 2010-11-10 | 诺基亚西门子通信公司 | 在通信系统中中继数据 |
KR100958874B1 (ko) * | 2007-10-08 | 2010-05-24 | 한국과학기술원 | 협력형 다이버시티 기반 무선통신 시스템, 협력형 중계방법 및 중계기 |
US8023524B2 (en) * | 2007-10-09 | 2011-09-20 | Nokia Corporation | Cooperative relay system enabling simultaneous broadcast-unicast operation with efficient automatic repeat request functionality |
CN101136725B (zh) * | 2007-10-09 | 2010-04-14 | 北京邮电大学 | 用于无线网络的分层协同传输的实现方法 |
KR101102673B1 (ko) | 2007-10-30 | 2012-01-05 | 삼성전자주식회사 | 통신 시스템에서 데이터 송수신 장치 및 방법 |
US20090116422A1 (en) * | 2007-11-02 | 2009-05-07 | Chia-Chin Chong | Method and system for opportunistic hybrid relay selection scheme for downlink transmission |
US20090116419A1 (en) * | 2007-11-05 | 2009-05-07 | Chia-Chin Chong | Method and system of threshold selection for reliable relay stations grouping for downlink transmission |
US8918112B2 (en) | 2007-11-16 | 2014-12-23 | Qualcomm Incorporated | Preamble design for a wireless signal |
US9215669B2 (en) * | 2007-11-16 | 2015-12-15 | Qualcomm Incorporated | Preamble design for a wireless signal |
US8542760B2 (en) * | 2007-11-16 | 2013-09-24 | Lingna Holdings Pte., Llc | Full-rate distributed space-time codes for cooperative communications |
US20090129333A1 (en) * | 2007-11-16 | 2009-05-21 | Qualcomm Incorporated | Preamble design for a wireless signal |
US9264976B2 (en) | 2007-11-16 | 2016-02-16 | Qualcomm Incorporated | Preamble design for a wireless signal |
KR100969147B1 (ko) * | 2007-11-29 | 2010-07-08 | 한국전자통신연구원 | 협력 수신 다이버시티 동작 방법, 선택적 협력 통신 방법및 시스템 |
US8064823B2 (en) * | 2007-11-30 | 2011-11-22 | Nokia Corporation | Apparatus, method and computer program product for determining transmit weights in relay networks |
ES2358451T3 (es) * | 2007-11-30 | 2011-05-10 | Siemens Aktiengesellschaft | Determinación de la calidad de una conexión de comunicación en un sistema de señalización de peligro de saltos múltiples accionado por radio. |
US8391201B2 (en) * | 2007-12-17 | 2013-03-05 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for transmit time computation at a relay station |
EP2079209B1 (en) * | 2008-01-11 | 2010-03-03 | NTT DoCoMo Inc. | Method, apparatus and system for channel estimation in two-way relaying networks |
US9801188B2 (en) * | 2008-02-01 | 2017-10-24 | Qualcomm Incorporated | Backhaul signaling for interference avoidance |
FI20085193A0 (fi) * | 2008-02-29 | 2008-02-29 | Nokia Siemens Networks Oy | Toistinsolmun yhteydenhallinta |
EP2099178B8 (en) * | 2008-03-03 | 2019-07-10 | Telefonaktiebolaget LM Ericsson (publ) | A communication unit and a method in a wireless communication network |
KR101447443B1 (ko) * | 2008-05-09 | 2014-10-13 | 삼성전자주식회사 | 중계 단말들을 이용한 통신 시스템 및 통신 방법 |
US20110092154A1 (en) * | 2008-06-19 | 2011-04-21 | Panasonic Corporation | Radio communication device |
US20090325479A1 (en) * | 2008-06-25 | 2009-12-31 | Qualcomm Incorporated | Relay antenna indexing for shared antenna communication |
US8798526B2 (en) | 2008-06-27 | 2014-08-05 | Qualcomm Incorporated | Method and apparatus for selecting and processing signals from a source station and relay stations |
US9374746B1 (en) * | 2008-07-07 | 2016-06-21 | Odyssey Wireless, Inc. | Systems/methods of spatial multiplexing |
CN102124666A (zh) * | 2008-08-18 | 2011-07-13 | 新加坡科技研究局 | 用于无线通信中继信道的模拟空时中继方法和装置 |
WO2010031892A1 (en) * | 2008-09-18 | 2010-03-25 | Nokia Corporation | Link adaptation in communication network applying demodulate-and-forward relay nodes |
US9077531B2 (en) * | 2008-09-25 | 2015-07-07 | Lg Electronics Inc. | Hybrid automatic repeat request and channel information feedback for relay |
JP5411279B2 (ja) * | 2008-10-01 | 2014-02-12 | 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) | プリコーディングコードブックを生成するためのシステム及び方法 |
CN104639226A (zh) * | 2008-10-23 | 2015-05-20 | 中兴通讯股份有限公司 | 双频带无线数字中继器及无线通信系统、数据传输方法 |
CN101730115B (zh) | 2008-10-24 | 2013-01-30 | 华为技术有限公司 | 中继传输的方法及设备 |
BRPI0919959B1 (pt) * | 2008-10-30 | 2020-11-24 | Apple Inc. | sistema de comunicação via rádio sem fio e método de comunicação de uma transmissão de pacotes |
JP5296883B2 (ja) * | 2008-11-18 | 2013-09-25 | 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) | 無線リンクの無線特性を判定するための方法と装置 |
US8331975B2 (en) | 2008-12-03 | 2012-12-11 | Interdigital Patent Holdings, Inc. | Uplink power control for distributed wireless communication |
US8848594B2 (en) * | 2008-12-10 | 2014-09-30 | Blackberry Limited | Method and apparatus for discovery of relay nodes |
US8040904B2 (en) * | 2008-12-17 | 2011-10-18 | Research In Motion Limited | System and method for autonomous combining |
US8402334B2 (en) | 2008-12-17 | 2013-03-19 | Research In Motion Limited | System and method for hybrid automatic repeat request (HARQ) functionality in a relay node |
US20100150022A1 (en) * | 2008-12-17 | 2010-06-17 | Research In Motion Corporation | System and Method for a Relay Protocol Stack |
US8311061B2 (en) | 2008-12-17 | 2012-11-13 | Research In Motion Limited | System and method for multi-user multiplexing |
US8265128B2 (en) | 2008-12-19 | 2012-09-11 | Research In Motion Limited | Multiple-input multiple-output (MIMO) with relay nodes |
US20100157826A1 (en) * | 2008-12-19 | 2010-06-24 | Telefonaktiebolaget Lm | Local communication between mobile stations via one or more relay stations |
US8335466B2 (en) | 2008-12-19 | 2012-12-18 | Research In Motion Limited | System and method for resource allocation |
US8446856B2 (en) * | 2008-12-19 | 2013-05-21 | Research In Motion Limited | System and method for relay node selection |
JP5170258B2 (ja) * | 2008-12-26 | 2013-03-27 | 富士通株式会社 | 無線通信システム |
US8886113B2 (en) * | 2008-12-30 | 2014-11-11 | Qualcomm Incorporated | Centralized control of relay operation |
CN101771509B (zh) * | 2009-01-07 | 2015-01-28 | 中兴通讯股份有限公司 | 一种正交网络空时编码方法及中继传输系统 |
BR122012001364A2 (pt) * | 2009-01-20 | 2016-03-22 | Fujitsu Ltd | sistema de comunicação de rádio |
EP2393316A4 (en) * | 2009-01-29 | 2017-04-26 | Fujitsu Limited | Wireless communication system |
DE102009008535B4 (de) * | 2009-02-11 | 2011-06-01 | Siemens Aktiengesellschaft | Verfahren und System zum sicheren Übertragen einer Nachricht |
KR101502602B1 (ko) * | 2009-03-17 | 2015-03-25 | 삼성전자주식회사 | 단말 장치 및 단말 장치의 중계 노드 선택 방법 |
US8537724B2 (en) * | 2009-03-17 | 2013-09-17 | Motorola Mobility Llc | Relay operation in a wireless communication system |
CN102428662B (zh) * | 2009-03-18 | 2016-03-16 | 韩国电子通信研究院 | 基站/终端或中继站传送/接收参考信号的方法 |
JP5342294B2 (ja) * | 2009-03-26 | 2013-11-13 | 京セラ株式会社 | 無線中継局及び無線中継方法 |
KR101512688B1 (ko) * | 2009-04-13 | 2015-04-17 | 삼성전자주식회사 | 통신 장치 및 중계 장치 |
CN102428732B (zh) * | 2009-04-24 | 2016-05-11 | 阿尔卡特朗讯 | 用于e-utra中的类型ii中继的功率控制和干扰协调的方法和设备 |
CN101877890B (zh) * | 2009-04-28 | 2012-12-05 | 电信科学技术研究院 | 确定参与CoMP传输小区和传输数据方法、系统及装置 |
EP2428079B1 (en) * | 2009-05-04 | 2018-09-12 | Telefonaktiebolaget LM Ericsson (publ) | Determining the repetater gain in dependence of interference |
US8583160B2 (en) | 2009-05-04 | 2013-11-12 | Qualcomm Incorporated | Uplink power control for wireless communication |
TWI397275B (zh) * | 2009-05-18 | 2013-05-21 | Inst Information Industry | 用於一多輸入多輸出無線通訊系統之增益調整裝置、方法及其電腦程式產品 |
JP5327320B2 (ja) * | 2009-05-22 | 2013-10-30 | 富士通株式会社 | 中継装置、無線通信システムおよび無線通信方法 |
US8676221B2 (en) | 2009-06-11 | 2014-03-18 | Qualcomm Incorporated | Multiband antenna for cooperative MIMO |
WO2010146660A1 (ja) * | 2009-06-16 | 2010-12-23 | 富士通株式会社 | 無線通信システム |
CA2765746A1 (en) * | 2009-06-19 | 2010-12-23 | Cohda Wireless Pty Ltd | Environment estimation in a wireless communication system |
US8472357B2 (en) * | 2009-07-16 | 2013-06-25 | Futurewei Technologies, Inc. | System, methods, and apparatus for bidirectional relaying in wireless communications systems |
CN102577586B (zh) * | 2009-07-17 | 2016-06-15 | 法国电信 | 适用于移动网络协同通讯的动态中继的选择 |
KR20110021603A (ko) * | 2009-08-26 | 2011-03-04 | 주식회사 팬택 | 무선통신시스템에서 상향링크 광대역 측정 신호를 이용한 하향링크 채널 정보 전송 방법과 장치, 및 그를 이용한 하향링크 채널정보 획득방법 |
CN101657012B (zh) * | 2009-09-23 | 2015-06-03 | 中兴通讯股份有限公司 | 一种通过中继进行下行数据发送的方法及系统 |
KR101754098B1 (ko) | 2009-11-13 | 2017-07-07 | 한국전자통신연구원 | 무선 네트워크에 포함된 중재자 장치, 릴레이 장치, 소스 장치 및 데스티네이션 장치의 통신 방법 |
EP2326030B1 (en) | 2009-11-23 | 2012-10-17 | Lakeside Labs GmbH | Apparatus and method for cooperative relaying in wireless systems using an extended channel reservation |
EP2326029B1 (en) * | 2009-11-23 | 2013-09-25 | Lakeside Labs GmbH | Cooperative relay scheme having backward compatibility |
KR101357256B1 (ko) * | 2009-12-17 | 2014-01-29 | 한국전자통신연구원 | 무선 릴레이 채널 측정 장치 및 방법 |
US8731462B2 (en) | 2009-12-17 | 2014-05-20 | Electronics And Telecommunications Research Institute | Apparatus for measuring radio relay channel and method thereof |
FR2954631B1 (fr) * | 2009-12-21 | 2012-08-10 | Canon Kk | Procede et dispositif de configuration en boucle fermee d'un reseau d'antenne |
US8570943B2 (en) * | 2010-01-06 | 2013-10-29 | Blackberry Limited | Intra-donor cell coordinated multi-point transmission with type 1 relay |
US20110164577A1 (en) * | 2010-01-06 | 2011-07-07 | Research In Motion Limited | Intra-Donor Cell Coordinated Multi-Point Transmission with Type 1 Relay |
US8274924B2 (en) * | 2010-01-06 | 2012-09-25 | Research In Motion Limited | Intra-donor cell coordinated multi-point transmission with type 1 relay |
CN102845030A (zh) * | 2010-01-27 | 2012-12-26 | 新加坡科技研究局 | 通信方法 |
EP2357751A1 (en) * | 2010-02-17 | 2011-08-17 | Alcatel Lucent | Backhauling link callibration |
US9504079B2 (en) | 2010-02-22 | 2016-11-22 | Huawei Technologies Co., Ltd. | System and method for communications in communications systems with relay nodes |
US10419533B2 (en) * | 2010-03-01 | 2019-09-17 | Genghiscomm Holdings, LLC | Edge server selection for device-specific network topologies |
US11330046B2 (en) * | 2010-03-01 | 2022-05-10 | Tybalt, Llc | Content delivery in wireless wide area networks |
KR101689883B1 (ko) * | 2010-03-19 | 2016-12-26 | 주식회사 케이티 | 양방향 중계 네트워크에서의 전력 제어 방법 |
RU2446451C2 (ru) * | 2010-06-08 | 2012-03-27 | Государственное образовательное учреждение высшего профессионального образования "Тамбовский государственный университет имени Г.Р. Державина" | Способ ускоренной передачи сообщения, виртуальная сеть и устройство для широкополосной беспроводной связи, использующей ретрансляцию в параллельных составных каналах |
GB2482716A (en) * | 2010-08-12 | 2012-02-15 | Nec Corp | Resolving MME overload in a LTE-advanced communication system having relay nodes |
US9083408B2 (en) | 2010-08-31 | 2015-07-14 | Qualcomm Incorporated | Implicit and explicit channel sounding for beamforming |
FR2964811B1 (fr) * | 2010-09-09 | 2013-10-04 | Bluwan | Systeme radio tres haut debit sans fil et multi-formes d'ondes |
US8792459B2 (en) * | 2010-10-06 | 2014-07-29 | Qualcomm Incorporated | Methods and apparatus for joint scheduling of peer-to-peer links and wireless wide area network links in cellular networks |
JP4932933B2 (ja) * | 2010-10-06 | 2012-05-16 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信を中継する中継局及び中継方法 |
KR101462856B1 (ko) | 2010-11-29 | 2014-11-19 | 주식회사 팬택 | 이기종 무선 통신 시스템에서 상황 정보 보고 방법 및 그 장치 |
US8565145B2 (en) * | 2010-12-15 | 2013-10-22 | Motorola Solutions, Inc. | Fast access asynchronous repeater wakeup protocol |
CN102076052B (zh) * | 2010-12-31 | 2013-03-20 | 深圳市北川电子有限公司 | 一种自动中继路由方法 |
CN103339985B (zh) * | 2011-02-03 | 2016-05-18 | 日本电气株式会社 | 移动通信系统、中继站移动性管理设备、中继站移动性控制方法和计算机可读介质 |
JP5032678B2 (ja) * | 2011-02-09 | 2012-09-26 | 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) | 複数キャリアのスケジューリング |
EP2501055B1 (en) * | 2011-03-17 | 2013-09-25 | Alcatel Lucent | Data signal detection in Cooperative Multi-Point using channel submatrix decomposition. |
CN102694620B (zh) * | 2011-03-25 | 2014-12-31 | 中国移动通信集团公司 | 编码协同传输的数据划分方法和装置 |
US8532566B2 (en) * | 2011-06-08 | 2013-09-10 | Andrew Llc | System and method for reducing desensitization of a base station transceiver for mobile wireless repeater systems |
GB2491900B (en) * | 2011-06-17 | 2014-04-30 | Toshiba Res Europ Ltd | Wireless communications methods and apparatus |
TW201306511A (zh) * | 2011-07-27 | 2013-02-01 | Ind Tech Res Inst | 多跳躍式多輸入多輸出放大前送中繼站的無線通訊系統與其方法 |
US8838020B2 (en) * | 2011-08-31 | 2014-09-16 | Alcatel Lucent | Method for relaying data in a communication network |
DE102011053883B4 (de) | 2011-09-23 | 2022-03-10 | Rp-Technik Gmbh | Notlichtbeleuchtungsanlage mit Datenkommunikationsfähigkeiten |
EP2761920A1 (en) | 2011-09-28 | 2014-08-06 | Fujitsu Limited | Activation of supplementary transmission unit |
EP2605032B1 (en) * | 2011-12-15 | 2018-03-21 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Localization method and system using non-regenerative UWB relays |
GB2498341B (en) * | 2012-01-10 | 2014-03-19 | Canon Kk | Multi-reception communication system |
US11792782B1 (en) | 2012-02-02 | 2023-10-17 | Tybalt, Llc | Cooperative and parasitic radio access networks |
US9363002B2 (en) * | 2012-03-08 | 2016-06-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Precoding with partially stale feedback |
JP2014082756A (ja) * | 2012-09-25 | 2014-05-08 | Toshiba Corp | 無線通信装置及び方法 |
CN104662961B (zh) * | 2012-09-26 | 2018-05-25 | 富士通株式会社 | 通信装置、通信系统以及通信方法 |
US9154430B2 (en) | 2012-10-31 | 2015-10-06 | Broadcom Corporation | Buffer relay management within single user, multiple user, multiple access, and/or MIMO wireless communications |
US9131428B2 (en) | 2012-10-31 | 2015-09-08 | Broadcom Corporation | Probe request for relay discovery within single user, multiple user, multiple access, and/or MIMO wireless communications |
CN103152086B (zh) * | 2013-02-05 | 2016-02-10 | 上海交通大学 | 双向多中继系统中继端波束成形的鲁棒性信号处理方法 |
US9287964B2 (en) * | 2013-03-11 | 2016-03-15 | Intel Corporation | Millimeter-wave relay device with bounded delay and method for retransmission of symbols |
BR112015028775A2 (pt) * | 2013-05-16 | 2017-07-25 | Sony Corp | operando um dispositivo de terminal em um sistema de comunicação sem fio |
CN103354528B (zh) * | 2013-06-28 | 2017-05-03 | 北京智谷睿拓技术服务有限公司 | 多流同步方法及装置 |
US9338085B2 (en) * | 2013-09-04 | 2016-05-10 | Verizon Patent And Licensing Inc. | Smart mobility management entity for UE attached relay node |
US9301163B2 (en) * | 2013-09-09 | 2016-03-29 | King Fahd University Of Petroleum And Minerals | Amplify and forward relay method |
CN105659671B (zh) * | 2013-09-25 | 2019-07-02 | Zte维创通讯公司 | 异构无线网络中的发现信号 |
US9065415B1 (en) * | 2014-01-28 | 2015-06-23 | Wilson Electronics, Llc | Configuring signal boosters |
US9544116B2 (en) | 2014-02-14 | 2017-01-10 | Qualcomm Incorporated | Pilot transmission by relay stations in a multihop relay communication system |
CN104615047B (zh) * | 2014-12-31 | 2017-11-10 | 宁波三博电子科技有限公司 | 一种多跳无线通信系统中的传输控制系统 |
WO2016137034A1 (ko) * | 2015-02-26 | 2016-09-01 | 주식회사 쏠리드 | 이동통신 중계기 및 그 전원 제어방법 |
US9866301B2 (en) * | 2015-03-27 | 2018-01-09 | Alcatel Lucent | Channel estimation techniques for LSAS backhaul and the like |
KR102049584B1 (ko) * | 2015-03-31 | 2020-01-08 | 주식회사 쏠리드 | 이동통신 중계기 및 그 전원 제어방법 |
EP3535872B1 (en) * | 2016-11-28 | 2022-07-20 | Huawei Technologies Co., Ltd. | D2d communication with transmitter and relay communication devices |
CN108631824B (zh) * | 2017-03-20 | 2022-12-30 | 华为技术有限公司 | 一种数据传输方法、通信设备和数据传输系统 |
CN107682907A (zh) * | 2017-10-23 | 2018-02-09 | 蒋丁贵 | 一种中继装置及信息转发方法 |
US12010641B2 (en) * | 2020-03-20 | 2024-06-11 | Katholieke Universiteit Leuven | Wireless mesh network and method of relaying signal in wireless mesh network |
WO2022207320A1 (en) * | 2021-03-31 | 2022-10-06 | Sony Group Corporation | Delays for improving communication via coverage enhancing devices |
WO2022207629A1 (en) * | 2021-03-31 | 2022-10-06 | Sony Group Corporation | Phase shifts for improving communication via coverage enhancing devices |
EP4335046A1 (en) * | 2021-05-07 | 2024-03-13 | Sony Group Corporation | Coverage enhancing devices providing ofdm symbol delays |
CN114024595B (zh) * | 2021-11-15 | 2023-06-06 | 湖南金龙智造科技股份有限公司 | 用于水陆终端的通信方法和系统 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1042084C (zh) * | 1991-05-04 | 1999-02-10 | 摩托罗拉公司 | 增加选呼接收机从卫星系统中接收信息的可能性的方法 |
JP2947157B2 (ja) * | 1996-03-07 | 1999-09-13 | 日本電気株式会社 | 送信空間ダイバーシティ制御方法及び送信空間ダイバーシティ装置 |
KR100443031B1 (ko) * | 1996-06-25 | 2004-12-17 | 이페2하 아게 | 무선링크구축방법 |
US5987011A (en) * | 1996-08-30 | 1999-11-16 | Chai-Keong Toh | Routing method for Ad-Hoc mobile networks |
US6070085A (en) * | 1997-08-12 | 2000-05-30 | Qualcomm Inc. | Method and apparatus for controlling transmit power thresholds based on classification of wireless communication subscribers |
SG99310A1 (en) * | 2000-06-16 | 2003-10-27 | Oki Techno Ct Singapore Pte | Methods and apparatus for reducing signal degradation |
CA2323881A1 (en) * | 2000-10-18 | 2002-04-18 | Dps Wireless Inc. | Adaptive personal repeater |
US7088953B2 (en) * | 2000-10-18 | 2006-08-08 | Spotwave Wireless Canada Inc. | Coverage area signature in an on-frequency repeater |
JP2002271241A (ja) | 2001-03-06 | 2002-09-20 | Matsushita Electric Ind Co Ltd | 中継装置 |
US6868254B2 (en) | 2001-08-30 | 2005-03-15 | Qualcomm Incorporated | Repeater with diversity transmission |
US7006461B2 (en) * | 2001-09-17 | 2006-02-28 | Science Applications International Corporation | Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network |
JP3704493B2 (ja) * | 2001-10-17 | 2005-10-12 | 日本電信電話株式会社 | ツリー型マルチホップ無線ネットワークの送信電力設定方法及び送信電力設定プログラム |
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 |
US7050758B2 (en) * | 2002-02-28 | 2006-05-23 | Nortel Networks Limited | Self-configuring repeater system and method |
US7110715B2 (en) * | 2002-08-28 | 2006-09-19 | Lucent Technologies Inc. | Wireless communication network including an adaptive wireless communication device and a method of operating the same |
US7161973B2 (en) * | 2002-12-17 | 2007-01-09 | Sbc Properties, L.P. | Pilot aided adaptive minimum mean square interference cancellation and detection |
CA2522588C (en) | 2003-05-28 | 2013-07-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for wireless communication networks using relaying |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2444131C2 (ru) * | 2006-09-30 | 2012-02-27 | Нокиа Сименс Нетворкс Гмбх Унд Ко. Кг | Выполнение ретрансляций с учетом информации о канале в группе расширенной ретрансляции |
RU2454835C2 (ru) * | 2007-10-01 | 2012-06-27 | Нокиа Сименс Нетворкс Ой | Ретрансляция данных в системе связи |
RU2474074C2 (ru) * | 2008-01-16 | 2013-01-27 | Квэлкомм Инкорпорейтед | Ретрансляция информации беспроводной связи |
US8781392B2 (en) | 2008-01-16 | 2014-07-15 | Qualcomm Incorporated | Wireless communication information relay |
RU2486711C2 (ru) * | 2008-11-07 | 2013-06-27 | Хуавэй Текнолоджиз Ко., Лтд. | Способ ретрансляционной передачи и сетевой узел |
US8897199B2 (en) | 2008-11-07 | 2014-11-25 | Huawei Technologies Co., Ltd. | Relay transmission method and network node |
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