CN102972082B - 以协调波束数据的调度来降低干扰的系统和方法 - Google Patents
以协调波束数据的调度来降低干扰的系统和方法 Download PDFInfo
- Publication number
- CN102972082B CN102972082B CN201180032799.7A CN201180032799A CN102972082B CN 102972082 B CN102972082 B CN 102972082B CN 201180032799 A CN201180032799 A CN 201180032799A CN 102972082 B CN102972082 B CN 102972082B
- Authority
- CN
- China
- Prior art keywords
- base station
- phase
- platform
- interference
- adjustment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- 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
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0617—Systems characterised by the synchronising information used the synchronising signal being characterised by the frequency or phase
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/062—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers
- H04J3/0626—Synchronisation of signals having the same nominal but fluctuating bit rates, e.g. using buffers plesiochronous multiplexing systems, e.g. plesiochronous digital hierarchy [PDH], jitter attenuators
-
- 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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/205—Arrangements for detecting or preventing errors in the information received using signal quality detector jitter monitoring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32950410P | 2010-04-29 | 2010-04-29 | |
PCT/US2011/042212 WO2011140569A2 (en) | 2010-04-29 | 2011-06-28 | Systems and methods for coordinating the scheduling of beamformed data to reduce interference |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102972082A CN102972082A (zh) | 2013-03-13 |
CN102972082B true CN102972082B (zh) | 2016-06-08 |
Family
ID=44858260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180032799.7A Expired - Fee Related CN102972082B (zh) | 2010-04-29 | 2011-06-28 | 以协调波束数据的调度来降低干扰的系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8412246B2 (zh) |
EP (1) | EP2589252A4 (zh) |
CN (1) | CN102972082B (zh) |
WO (1) | WO2011140569A2 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2203010B1 (en) * | 2008-12-23 | 2011-12-14 | ABB Research Ltd. | A multi-network manager, method and system |
US8737926B2 (en) * | 2010-07-08 | 2014-05-27 | Eden Rock Communications, Llc | Scheduling of beamformed data to reduce interference |
US8812676B2 (en) * | 2010-09-03 | 2014-08-19 | Qualcomm Incorporated | Methods and apparatus to select and to reselect a resource for peer discovery in peer-to-peer networks |
US9100972B2 (en) * | 2010-12-07 | 2015-08-04 | Lg Electronics Inc. | Method for controlling inter-cell interference in a wireless communication system that supports a plurality of component carriers, and base station apparatus for same |
US9497765B2 (en) * | 2011-08-17 | 2016-11-15 | Qualcomm Incorporated | Network coordination for improved interference cancellation |
EP2645799B1 (en) * | 2012-03-26 | 2015-10-07 | Telefonaktiebolaget L M Ericsson (publ) | Predictive EUL scheduling based on service awareness |
US9325540B2 (en) * | 2013-04-10 | 2016-04-26 | Marvell World Trade Ltd. | Method and apparatus for mitigating interference in a wireless network through use of transmit beamforming |
US10320459B2 (en) | 2013-04-10 | 2019-06-11 | Marvell World Trade Ltd. | Method and apparatus for mitigating interference in a wireless network through use of transmit beamforming |
WO2015013401A1 (en) * | 2013-07-24 | 2015-01-29 | Marvell World Trade Ltd. | Method and apparatus for mitigating interference in a wireless network through use of transmit beamforming |
US9445283B2 (en) * | 2013-08-23 | 2016-09-13 | Huawei Technologies Co., Ltd. | Channel sounding for frequency division duplex system |
US9629169B2 (en) | 2013-09-16 | 2017-04-18 | Marvell World Trade Ltd. | Access point coordination for traffic control in wireless networks |
WO2015152783A1 (en) * | 2014-04-03 | 2015-10-08 | Telefonaktiebolaget L M Ericsson (Publ) | Radio network node, method therein, computer program and computer-readable medium comprising the computer program in a wireless communications network |
US10516434B2 (en) * | 2017-03-17 | 2019-12-24 | Corning Incorporated | Communication circuit enabling optimal synchronization for self-interference cancellation (SIC) in a wireless communications system (WCS) |
CN109587731B (zh) * | 2017-09-29 | 2020-12-22 | 成都华为技术有限公司 | 一种信息处理方法及相关设备 |
KR102439787B1 (ko) * | 2018-01-18 | 2022-09-02 | 삼성전자주식회사 | 안테나의 위상을 스윕하기 위한 전자 장치 |
US11206554B2 (en) | 2018-08-06 | 2021-12-21 | Qualcomm Incorporated | Joint transmissions to a station |
US11095391B2 (en) | 2018-12-19 | 2021-08-17 | Nxp Usa, Inc. | Secure WiFi communication |
CN113950849A (zh) | 2019-03-21 | 2022-01-18 | 马维尔亚洲私人有限公司 | 具有多个接入点的协调多用户传输 |
WO2023000287A1 (en) * | 2021-07-23 | 2023-01-26 | Qualcomm Incorporated | Interference mitigation using reconfigurable intelligent surfaces |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI961362A (fi) | 1996-03-25 | 1997-09-26 | Nokia Telecommunications Oy | Häiriöiden vähentämismenetelmä ja radiojärjestelmä |
US6473036B2 (en) | 1998-09-21 | 2002-10-29 | Tantivy Communications, Inc. | Method and apparatus for adapting antenna array to reduce adaptation time while increasing array performance |
JP4187377B2 (ja) * | 2000-02-23 | 2008-11-26 | 富士通株式会社 | 無線送受信機及び電波放射方向制御方法 |
DE10123611A1 (de) * | 2001-05-15 | 2002-11-21 | Siemens Ag | Verfahren zum Betreiben eines zellularen Funk-Kommunikationsystems und Stationen dafür |
JP3649179B2 (ja) * | 2001-12-04 | 2005-05-18 | 住友電気工業株式会社 | 移動体通信装置 |
KR101268687B1 (ko) * | 2008-08-18 | 2013-05-29 | 한국전자통신연구원 | 다중-셀 협력 통신을 위한 기지국들 및 단말을 포함하는 통신 시스템 |
US20100167664A1 (en) * | 2008-12-31 | 2010-07-01 | Motorola, Inc. | Apparatus and Method for Providing Antenna Beamforming |
US9048907B2 (en) * | 2010-03-10 | 2015-06-02 | Alcatel Lucent | Methods for reducing interference in communication systems |
US8379574B2 (en) * | 2010-03-25 | 2013-02-19 | Eden Rock Communications, Llc | Systems and methods for mitigating intercell interference by coordinated scheduling amongst neighboring cells |
US8412127B2 (en) * | 2010-03-26 | 2013-04-02 | Qualcomm Incorporated | Hybrid phase sweeping for mobile transmit diversity |
-
2010
- 2010-08-17 US US12/858,063 patent/US8412246B2/en not_active Expired - Fee Related
-
2011
- 2011-06-28 CN CN201180032799.7A patent/CN102972082B/zh not_active Expired - Fee Related
- 2011-06-28 EP EP11778500.6A patent/EP2589252A4/en not_active Withdrawn
- 2011-06-28 WO PCT/US2011/042212 patent/WO2011140569A2/en active Application Filing
-
2013
- 2013-03-01 US US13/783,176 patent/US9504018B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20110268217A1 (en) | 2011-11-03 |
US20130176973A1 (en) | 2013-07-11 |
CN102972082A (zh) | 2013-03-13 |
US9504018B2 (en) | 2016-11-22 |
WO2011140569A3 (en) | 2012-02-02 |
EP2589252A2 (en) | 2013-05-08 |
WO2011140569A2 (en) | 2011-11-10 |
EP2589252A4 (en) | 2017-05-10 |
US8412246B2 (en) | 2013-04-02 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20160304 Address after: Espoo, Finland Applicant after: NOKIA SOLUTIONS AND NETWORKS OY Address before: Washington State Applicant before: NOKIA communications (USA) LLC Effective date of registration: 20160304 Address after: Washington State Applicant after: NOKIA communications (USA) LLC Address before: Washington State Applicant before: Eden Rock Communications, LLC |
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