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BRPI0919223A2 - cancelamento de interferência sucessiva multi-célula em enlace ascendente distribuído para redes de celular - Google Patents

cancelamento de interferência sucessiva multi-célula em enlace ascendente distribuído para redes de celular

Info

Publication number
BRPI0919223A2
BRPI0919223A2 BRPI0919223A BRPI0919223A BRPI0919223A2 BR PI0919223 A2 BRPI0919223 A2 BR PI0919223A2 BR PI0919223 A BRPI0919223 A BR PI0919223A BR PI0919223 A BRPI0919223 A BR PI0919223A BR PI0919223 A2 BRPI0919223 A2 BR PI0919223A2
Authority
BR
Brazil
Prior art keywords
distributed
interference cancellation
cellular networks
uplink interference
multicast uplink
Prior art date
Application number
BRPI0919223A
Other languages
English (en)
Inventor
Kemal M Karakayali
Krishna Balachandran
Srinivas R Kadaba
Original Assignee
Alcatel Lucent Usa Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Lucent Usa Inc filed Critical Alcatel Lucent Usa Inc
Publication of BRPI0919223A2 publication Critical patent/BRPI0919223A2/pt

Links

Classifications

    • 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
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • 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
    • H04L5/003—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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
BRPI0919223A 2008-09-15 2009-09-14 cancelamento de interferência sucessiva multi-célula em enlace ascendente distribuído para redes de celular BRPI0919223A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/232,303 US9397866B2 (en) 2008-09-15 2008-09-15 Distributed multi-cell successive interference cancellation for uplink cellular networks
PCT/US2009/005122 WO2010030388A2 (en) 2008-09-15 2009-09-14 Distributed uplink multi-cell successive interference cancellation for cellular networks

Publications (1)

Publication Number Publication Date
BRPI0919223A2 true BRPI0919223A2 (pt) 2015-12-08

Family

ID=41484280

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919223A BRPI0919223A2 (pt) 2008-09-15 2009-09-14 cancelamento de interferência sucessiva multi-célula em enlace ascendente distribuído para redes de celular

Country Status (7)

Country Link
US (1) US9397866B2 (pt)
EP (2) EP2352236A1 (pt)
JP (1) JP5296210B2 (pt)
KR (1) KR101258105B1 (pt)
CN (1) CN102160345B (pt)
BR (1) BRPI0919223A2 (pt)
WO (1) WO2010030388A2 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9119212B2 (en) * 2008-07-11 2015-08-25 Qualcomm Incorporated Inter-cell interference cancellation framework
US20100177695A1 (en) * 2009-01-09 2010-07-15 Samsung Electronics Co., Ltd. Technique for interference mitigation using mobile station signaling
US8867999B2 (en) 2009-01-26 2014-10-21 Qualcomm Incorporated Downlink interference cancellation methods
KR101329542B1 (ko) * 2009-02-27 2013-11-15 알까뗄 루슨트 협력 빔 형성 방법, 장치 및 기지국
US20110124289A1 (en) * 2009-11-20 2011-05-26 Krishna Balachandran Opportunistic Network Interference Cancellation For Wireless Networks
FR2955725B1 (fr) * 2010-01-25 2013-04-12 Eutelsat Sa Procede d'elimination d'interferences assiste par geo-localisation des terminaux dans un reseau de telecommunication satellitaire
US8605803B2 (en) * 2010-03-15 2013-12-10 Industrial Technology Research Institute Methods and apparatus for reducing uplink multi-base station interference
EP2583388A4 (en) * 2010-06-21 2017-04-19 Nokia Solutions and Networks Oy Method and apparatus for reducing interference
US20120071153A1 (en) * 2010-09-17 2012-03-22 Alcatel-Lucent Usa Inc. Receive Signal Processing In Wireless Networks
KR101584999B1 (ko) 2010-12-01 2016-01-13 삼성전자주식회사 대상 단말 및 협력 단말의 협력 통신 방법
JP5591764B2 (ja) * 2011-06-27 2014-09-17 日本電信電話株式会社 無線通信方法および無線通信システム
JP5595984B2 (ja) * 2011-06-27 2014-09-24 日本電信電話株式会社 無線通信方法および無線通信システム
US9100231B2 (en) * 2011-11-04 2015-08-04 Qualcomm Incorporated Hybrid approach for physical downlink shared channel (PDSCH) interference cancellation
KR102066187B1 (ko) 2011-11-08 2020-01-14 마벨 월드 트레이드 리미티드 알려진 간섭을 완화하는 방법 및 장치
GB2496431B (en) * 2011-11-11 2014-11-05 Vodafone Ip Licensing Ltd Coexisting wireless systems
CN103368683B (zh) * 2012-03-29 2016-08-24 华为技术有限公司 一种数据流传输的方法和系统
US8995592B2 (en) * 2012-05-10 2015-03-31 Futurewei Technologies, Inc. Signaling to support advanced wireless receivers and related devices and methods
CN103428120B (zh) * 2012-05-25 2016-09-14 华为技术有限公司 长期演进系统中删除干扰的方法、数据发送方法及装置
US20140185532A1 (en) 2012-12-28 2014-07-03 Bhaskar Rao Downlink and uplink interference mitigation in a multicell network using interference cancellation and orthogonal resource allocation
EP3028520B1 (en) * 2013-07-29 2019-12-04 Telefonaktiebolaget LM Ericsson (publ) Methods and devices for sector selection
US9445285B2 (en) * 2013-10-15 2016-09-13 Alcatel Lucent Interference alignment for transmitter/receiver pairs in wireless communication systems
WO2015064976A2 (ko) * 2013-10-28 2015-05-07 엘지전자 주식회사 무선 통신 시스템에서 간섭을 제거하고 신호를 수신하는 방법 및 장치
US9136925B1 (en) * 2014-05-19 2015-09-15 King Fahd University Of Petroleum And Minerals Two-path amplify-and-forward relaying method for bandwidth efficient cognitive radios
KR102316996B1 (ko) 2015-04-10 2021-10-25 삼성전자주식회사 간섭 제거 방법 및 그 장치
JP6397376B2 (ja) * 2015-07-21 2018-09-26 日本電信電話株式会社 送信電力制御方法、無線通信システム及び無線通信装置
US20170188314A1 (en) * 2015-12-24 2017-06-29 Intel Corporation Uplink interference management in shared spectrum networks
EP3633392B1 (de) * 2018-10-04 2024-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur analyse eines funkkommunikationssystems
WO2022014912A1 (ko) * 2020-07-15 2022-01-20 한양대학교 에리카산학협력단 연속 간섭제거 기반 랜덤 액세스 장치 및 방법
WO2025052272A1 (en) * 2023-09-05 2025-03-13 Telefonaktiebolaget Lm Ericsson (Publ) Symbol detection in the presence of access point-to-access point interference

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI106492B (fi) 1999-03-09 2001-02-15 Nokia Mobile Phones Ltd Häiriönpoistomenetelmä
US6771934B2 (en) 2001-06-19 2004-08-03 Telcordia Technologies, Inc. Methods and systems for reducing interference across coverage cells
JP3864785B2 (ja) * 2002-01-16 2007-01-10 ソニー株式会社 多元接続通信システム及び多元接続通信方法、無線基地局装置，無線移動局装置
FI20020794A0 (fi) 2002-04-24 2002-04-24 Nokia Corp Häiriönpoistomenetelmä radiojärjestelmän vastaanottimessa
US20050180364A1 (en) * 2002-09-20 2005-08-18 Vijay Nagarajan Construction of projection operators for interference cancellation
EP1564908A1 (en) 2003-12-23 2005-08-17 Telefonaktiebolaget LM Ericsson (publ) Advanced multi-sensor processing
JP4578376B2 (ja) * 2004-09-30 2010-11-10 株式会社エヌ・ティ・ティ・ドコモ 信号分離装置
US7428268B2 (en) * 2004-12-07 2008-09-23 Adaptix, Inc. Cooperative MIMO in multicell wireless networks
US9071344B2 (en) * 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
WO2007035073A2 (en) 2005-09-26 2007-03-29 Lg Electronics Inc. A method and apparatus for interference cancellation
US8700042B2 (en) * 2006-04-21 2014-04-15 Alcatel Lucent Method to control the effects of out-of-cell interference in a wireless cellular system using backhaul transmission of decoded data and formats
CN1949685B (zh) 2006-11-03 2011-09-14 上海宣普实业有限公司 基于并行干扰抵消消除同频小区信号干扰的方法和装置
US7738607B2 (en) * 2006-11-30 2010-06-15 Broadcom Corporation Method and system for cluster processing using conjugate gradient-based MMSE equalizer and multiple transmit and/or receive antennas for HSDPA, STTD, closed-loop and normal mode

Also Published As

Publication number Publication date
CN102160345B (zh) 2016-10-05
WO2010030388A3 (en) 2010-12-23
KR20110043753A (ko) 2011-04-27
EP2338237A2 (en) 2011-06-29
CN102160345A (zh) 2011-08-17
JP5296210B2 (ja) 2013-09-25
US9397866B2 (en) 2016-07-19
WO2010030388A2 (en) 2010-03-18
KR101258105B1 (ko) 2013-04-25
US20100069010A1 (en) 2010-03-18
JP2012503359A (ja) 2012-02-02
EP2352236A1 (en) 2011-08-03

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04B 1/707 , H04L 25/03 , H04B 7/02

Ipc: H04B 7/024 (2017.01), H04J 11/00 (1974.07), H04L 5

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements