JP6312693B2 - スモールセル間の協働を使用するスモールセルアップリンク干渉消去のためのシステムおよび方法 - Google Patents

スモールセル間の協働を使用するスモールセルアップリンク干渉消去のためのシステムおよび方法 Download PDF

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Publication number
JP6312693B2
JP6312693B2 JP2015544153A JP2015544153A JP6312693B2 JP 6312693 B2 JP6312693 B2 JP 6312693B2 JP 2015544153 A JP2015544153 A JP 2015544153A JP 2015544153 A JP2015544153 A JP 2015544153A JP 6312693 B2 JP6312693 B2 JP 6312693B2
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base station
neighboring base
assistance information
user equipment
uplink interference
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Japanese (ja)
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JP2016504826A (ja
JP2016504826A5 (enExample
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ダス、スーミャ
ソン、ボンヨン
ソリマン、サミア・サリブ
チャクラボルティー、カウシク
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—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
    • H04J11/0026—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
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/698—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to Uplink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2015544153A 2012-11-26 2013-11-22 スモールセル間の協働を使用するスモールセルアップリンク干渉消去のためのシステムおよび方法 Expired - Fee Related JP6312693B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/685,469 US9813178B2 (en) 2012-11-26 2012-11-26 Systems and methods for small cell uplink interference cancellation using cooperation between small cells
US13/685,469 2012-11-26
PCT/US2013/071462 WO2014082004A1 (en) 2012-11-26 2013-11-22 Systems and methods for small cell uplink interference cancellation using cooperation between small cells

Publications (3)

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JP2016504826A JP2016504826A (ja) 2016-02-12
JP2016504826A5 JP2016504826A5 (enExample) 2016-12-15
JP6312693B2 true JP6312693B2 (ja) 2018-04-18

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JP2015544153A Expired - Fee Related JP6312693B2 (ja) 2012-11-26 2013-11-22 スモールセル間の協働を使用するスモールセルアップリンク干渉消去のためのシステムおよび方法

Country Status (5)

Country Link
US (2) US9813178B2 (enExample)
EP (1) EP2923513B1 (enExample)
JP (1) JP6312693B2 (enExample)
CN (1) CN104798398B (enExample)
WO (1) WO2014082004A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2875007B2 (ja) 1990-11-27 1999-03-24 積水化学工業株式会社 プラスチックベンド管の製造方法

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2544932B (en) 2011-11-28 2017-08-23 Ubiquisys Ltd Power management in a cellular system
WO2013144950A1 (en) 2012-03-25 2013-10-03 Intucell Ltd. System and method for optimizing performance of a communication network
US9414273B2 (en) * 2012-08-08 2016-08-09 At&T Intellectual Property I, L.P. Inbound handover for macrocell-to-femtocell call transfer
IL222709A (en) 2012-10-25 2016-02-29 Intucell Ltd A method and mechanism for coordinating interference between communications cells in solar systems
US9813178B2 (en) 2012-11-26 2017-11-07 Qualcomm Incorporated Systems and methods for small cell uplink interference cancellation using cooperation between small cells
US9167444B2 (en) 2012-12-04 2015-10-20 Cisco Technology, Inc. Method for managing heterogeneous cellular networks
US9014004B2 (en) 2012-12-04 2015-04-21 Cisco Technology, Inc. Method for managing load balance in a cellular heterogeneous network
US9380622B2 (en) * 2012-12-18 2016-06-28 Qualcomm Incorporated Increased power savings through collaborative search
IL224926A0 (en) 2013-02-26 2013-07-31 Valdimir Yanover A method and system for allocating resources in the @telecommunications@cellphone network
CN105191174B (zh) * 2013-03-27 2019-09-03 Lg电子株式会社 在无线通信系统中消除干扰的方法以及使用该方法的装置
GB2518584B (en) 2013-07-09 2019-12-25 Cisco Tech Inc Power setting
WO2015064976A2 (ko) 2013-10-28 2015-05-07 엘지전자 주식회사 무선 통신 시스템에서 간섭을 제거하고 신호를 수신하는 방법 및 장치
US9414310B2 (en) 2013-11-27 2016-08-09 Cisco Technology, Inc. System and method for small cell power control in an enterprise network environment
US9655102B2 (en) 2014-06-20 2017-05-16 Cisco Technology, Inc. Interference control in a cellular communications network
WO2015197117A1 (en) * 2014-06-25 2015-12-30 Nokia Solutions And Networks Oy Method, apparatus, cellular network base station and computer program to enable remote maintenance
US9402195B2 (en) 2014-09-07 2016-07-26 Cisco Technology, Inc. Operation of base station in a cellular communications network
US9844070B2 (en) 2014-09-10 2017-12-12 Cisco Technology, Inc. System and method for decoupling long term evolution media access control scheduling from subframe rate procedures
CN105592555B (zh) * 2014-10-23 2019-02-05 杭州华为数字技术有限公司 上行干扰处理方法、设备和系统
US9729396B2 (en) 2014-11-04 2017-08-08 Cisco Technology, Inc. System and method for providing dynamic radio access network orchestration
US9525445B2 (en) * 2014-12-15 2016-12-20 Samsung Electronics Co., Ltd. Method and apparatus of uplink interference suppression and cancellation for advanced wireless communication systems
WO2016142978A1 (ja) * 2015-03-06 2016-09-15 日本電気株式会社 無線局、無線端末装置、及びこれらの方法
US9918314B2 (en) 2015-04-14 2018-03-13 Cisco Technology, Inc. System and method for providing uplink inter cell interference coordination in a network environment
US10244422B2 (en) 2015-07-16 2019-03-26 Cisco Technology, Inc. System and method to manage network utilization according to wireless backhaul and radio access network conditions
US9860852B2 (en) 2015-07-25 2018-01-02 Cisco Technology, Inc. System and method to facilitate small cell uplink power control in a network environment
US9648569B2 (en) 2015-07-25 2017-05-09 Cisco Technology, Inc. System and method to facilitate small cell uplink power control in a network environment
US9843959B2 (en) * 2015-09-30 2017-12-12 Intel IP Corporation Interference mitigation by a scalable digital wireless modem
US9820296B2 (en) 2015-10-20 2017-11-14 Cisco Technology, Inc. System and method for frequency and time domain downlink inter-cell interference coordination
US9826408B2 (en) 2015-12-07 2017-11-21 Cisco Technology, Inc. System and method to provide uplink interference coordination in a network environment
CN105471806B (zh) * 2015-12-30 2017-04-26 西安交通大学 协作式d2d系统中基于信号对齐的干扰避免和安全传输方法
US10143002B2 (en) 2016-01-12 2018-11-27 Cisco Technology, Inc. System and method to facilitate centralized radio resource management in a split radio access network environment
US9813970B2 (en) 2016-01-20 2017-11-07 Cisco Technology, Inc. System and method to provide small cell power control and load balancing for high mobility user equipment in a network environment
US10420134B2 (en) 2016-02-02 2019-09-17 Cisco Technology, Inc. System and method to facilitate subframe scheduling in a split medium access control radio access network environment
US10091697B1 (en) 2016-02-08 2018-10-02 Cisco Technology, Inc. Mitigation of uplink interference within heterogeneous wireless communications networks
US10306660B2 (en) * 2016-03-24 2019-05-28 Qualcomm Incorporated Mechanisms for co-existence between communication modes in a mesh wide area network
US10263660B2 (en) * 2016-08-11 2019-04-16 Qualcomm Incorporated Methods and apparatus for construction of SCMA codebooks
CN107769883B (zh) * 2016-08-19 2021-10-29 北京三星通信技术研究有限公司 一种小区间干扰抑制的方法及设备
US10686570B2 (en) * 2016-10-24 2020-06-16 Nokia Solutions And Networks Oy Coordinated multipoint communication
EP3566543B1 (en) * 2017-01-06 2023-08-30 Motorola Mobility LLC Uplink transmission blanking
US10797731B2 (en) * 2017-03-10 2020-10-06 Microsoft Technology Licensing, Llc Software defined radio for auxiliary receiver
US11005615B2 (en) * 2017-11-22 2021-05-11 Qualcomm Incorporated Inter-cell interference mitigation for uplink ultra-reliable low latency communications
WO2019127069A1 (zh) * 2017-12-27 2019-07-04 华为技术有限公司 一种下行信号发送方法以及基站
CN110139352B (zh) * 2018-02-09 2021-03-23 华为技术有限公司 功率控制的方法和通信装置
US10848294B2 (en) * 2018-05-02 2020-11-24 Qualcomm Incorporated Management of remote interference in time division duplexing networks
US11025398B2 (en) * 2018-07-30 2021-06-01 Qualcomm Incorporated Remote interference determination assistance
US11606813B2 (en) * 2019-01-10 2023-03-14 Nokia Technologies Oy Physical downlink control channel design
WO2020166946A1 (en) * 2019-02-11 2020-08-20 Samsung Electronics Co., Ltd. Remote interference management method, gnb, electronic device, and readable storage medium
US10797749B1 (en) 2019-03-11 2020-10-06 Google Llc Base station coordination for cross-link interference cancelation
CN111756492B (zh) * 2019-03-28 2022-07-22 中国移动通信有限公司研究院 一种处理方法及设备
EP3997934A4 (en) * 2019-07-09 2022-07-27 Telefonaktiebolaget LM Ericsson (publ) INTERFERENCE MANAGEMENT AT THE LEVEL OF RADIO ACCESS NETWORK NODES
US11678348B2 (en) * 2020-01-31 2023-06-13 Qualcomm Incorporated Sidelink-assisted information transfer
US11540228B2 (en) * 2021-05-26 2022-12-27 Qualcomm Incorporated Power control in serving cell with neighboring cells operating in different direction or full-duplex mode
US12349180B2 (en) * 2021-09-23 2025-07-01 Intel Corporation Full duplex communications in wireless networks
US20240414750A1 (en) * 2023-06-06 2024-12-12 Qualcomm Incorporated Interference assistance information for multiple user multiple-input multiple-output groups

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7092720B2 (en) * 2003-03-27 2006-08-15 Interdigital Technology Corp. Method for characterizing base station capabilities in a wireless communication system and for avoiding base station overload
US9246541B2 (en) 2008-02-01 2016-01-26 Qualcomm Incorporated UTRAN enhancements for the support of inter-cell interference cancellation
US9265049B2 (en) * 2008-07-11 2016-02-16 Qualcomm Incorporated Method and apparatus for using uplink control information for inter-cell decoding and interference cancellation
KR101169541B1 (ko) 2008-08-12 2012-07-30 엘지전자 주식회사 다중 셀 협력적 무선통신 시스템에서 하향링크 데이터를 전송하는 방법
EP2342925A1 (en) * 2008-09-30 2011-07-13 Spidercloud Wireless, Inc. Methods and apparatus for generating, reporting and/or using interference cancellation information
US8254502B2 (en) * 2008-12-22 2012-08-28 Qualcomm Incorporated Post decoding soft interference cancellation
US9204349B2 (en) 2009-02-10 2015-12-01 Qualcomm Incorporated Method and apparatus for facilitating a hand-in of user equipment to femto cells
JP5304884B2 (ja) 2009-03-02 2013-10-02 日本電気株式会社 移動体通信システムの無線基地局及び干渉平準化方法
US20100238888A1 (en) 2009-03-19 2010-09-23 Qualcomm Incorporated Systems, apparatus and methods for interference management in wireless networks
US10090956B2 (en) 2009-06-16 2018-10-02 Qualcomm Incorporated Mechanisms for information exchange across cells to facilitate reception in a heterogeneous network
US20100329398A1 (en) * 2009-06-30 2010-12-30 Rao Anil M Receiver and method for performing interference cancellation
US8634360B2 (en) * 2009-07-31 2014-01-21 Qualcomm Incorporate Network-assisted cell access
CN102474731B (zh) 2009-08-19 2015-01-07 松下电器（美国）知识产权公司 移动通信系统、网络管理装置、宏小区基站装置及干扰控制方法
US8503588B2 (en) * 2009-11-03 2013-08-06 Broadcom Corporation Method and system for compensation of interference cancellation delay
US20110124289A1 (en) * 2009-11-20 2011-05-26 Krishna Balachandran Opportunistic Network Interference Cancellation For Wireless Networks
WO2011072446A1 (en) * 2009-12-17 2011-06-23 Nokia Siemens Networks Oy Interference control method and apparatus in self-organizing system
US8626214B2 (en) 2010-06-22 2014-01-07 Alcatel Lucent Method of cancelling interference in sounding reference signals
US20120071153A1 (en) 2010-09-17 2012-03-22 Alcatel-Lucent Usa Inc. Receive Signal Processing In Wireless Networks
EP2622893A1 (en) 2010-10-01 2013-08-07 Nokia Siemens Networks Oy Establishing and maintenance of a neighbour relationship between access nodes in a wireless communications network
US9813178B2 (en) 2012-11-26 2017-11-07 Qualcomm Incorporated Systems and methods for small cell uplink interference cancellation using cooperation between small cells
CN106231602B (zh) 2016-07-19 2020-10-27 武汉大学深圳研究院 一种基于预测机制和阈值判断的主动频谱切换方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2875007B2 (ja) 1990-11-27 1999-03-24 積水化学工業株式会社 プラスチックベンド管の製造方法

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Publication number Publication date
JP2016504826A (ja) 2016-02-12
EP2923513B1 (en) 2020-10-21
CN104798398A (zh) 2015-07-22
US9813178B2 (en) 2017-11-07
US20140148179A1 (en) 2014-05-29
US20180034575A1 (en) 2018-02-01
CN104798398B (zh) 2019-03-26
WO2014082004A1 (en) 2014-05-30
EP2923513A1 (en) 2015-09-30
US10742342B2 (en) 2020-08-11

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