KR101601855B1 - 동일한 물리적 셀 아이덴티티(pci)를 갖는 원격 라디오 헤드들(rrh)에 대한 위치 확인 - Google Patents

동일한 물리적 셀 아이덴티티(pci)를 갖는 원격 라디오 헤드들(rrh)에 대한 위치 확인 Download PDF

Info

Publication number
KR101601855B1
KR101601855B1 KR1020137024659A KR20137024659A KR101601855B1 KR 101601855 B1 KR101601855 B1 KR 101601855B1 KR 1020137024659 A KR1020137024659 A KR 1020137024659A KR 20137024659 A KR20137024659 A KR 20137024659A KR 101601855 B1 KR101601855 B1 KR 101601855B1
Authority
KR
South Korea
Prior art keywords
prs
rrh
macro enodeb
wireless communication
enodeb
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.)
Active
Application number
KR1020137024659A
Other languages
English (en)
Korean (ko)
Other versions
KR20130135922A (ko
Inventor
팅팡 지
라비 팔란키
피터 가알
하오 수
용빈 웨이
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20130135922A publication Critical patent/KR20130135922A/ko
Application granted granted Critical
Publication of KR101601855B1 publication Critical patent/KR101601855B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/25—Monitoring; Testing of receivers taking multiple measurements
    • H04B17/252—Monitoring; Testing of receivers taking multiple measurements measuring signals from different transmission points or directions of arrival, e.g. in multi RAT or dual connectivity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/25—Monitoring; Testing of receivers taking multiple measurements
    • H04B17/254—Monitoring; Testing of receivers taking multiple measurements measuring at different reception times
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020137024659A 2011-02-22 2012-02-22 동일한 물리적 셀 아이덴티티(pci)를 갖는 원격 라디오 헤드들(rrh)에 대한 위치 확인 Active KR101601855B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161445489P 2011-02-22 2011-02-22
US61/445,489 2011-02-22
US13/401,696 US9258718B2 (en) 2011-02-22 2012-02-21 Positioning location for remote radio heads (RRH) with same physical cell identity (PCI)
US13/401,696 2012-02-21
PCT/US2012/026023 WO2012116007A1 (en) 2011-02-22 2012-02-22 Positioning location for remote radio heads (rrh) with same physical cell identity (pci)

Publications (2)

Publication Number Publication Date
KR20130135922A KR20130135922A (ko) 2013-12-11
KR101601855B1 true KR101601855B1 (ko) 2016-03-09

Family

ID=45771951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137024659A Active KR101601855B1 (ko) 2011-02-22 2012-02-22 동일한 물리적 셀 아이덴티티(pci)를 갖는 원격 라디오 헤드들(rrh)에 대한 위치 확인

Country Status (6)

Country Link
US (4) US9258718B2 (enExample)
EP (2) EP3151606B1 (enExample)
JP (4) JP2014509147A (enExample)
KR (1) KR101601855B1 (enExample)
CN (3) CN103404213B (enExample)
WO (1) WO2012116007A1 (enExample)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105827386B (zh) 2011-02-11 2019-07-12 韩国电子通信研究院 从传送点接收/向终端传送控制信息的方法
US9258718B2 (en) 2011-02-22 2016-02-09 Qualcomm Incorporated Positioning location for remote radio heads (RRH) with same physical cell identity (PCI)
US9955449B2 (en) * 2011-09-09 2018-04-24 Lg Electronics Inc. Method and apparatus for detecting the locations of terminals in a multinode system
KR101973939B1 (ko) * 2011-09-30 2019-04-30 한국전자통신연구원 셀룰러 이동통신 시스템에서 단말기의 위치 결정 방법
WO2013172588A1 (ko) * 2012-05-14 2013-11-21 엘지전자 주식회사 무선 통신 시스템에서 위치 측정 방법
US8838119B2 (en) 2012-06-26 2014-09-16 Futurewei Technologies, Inc. Method and system for dynamic cell configuration
KR101222617B1 (ko) 2012-09-28 2013-01-16 주식회사 엘지유플러스 무선 통신 시스템에서 벤더 식별자를 이용한 적응적 위치측정 방법 및 이를 위한 시스템
KR101235204B1 (ko) 2012-09-28 2013-02-20 주식회사 엘지유플러스 무선 통신 시스템에서 원격 무선 헤드 식별자를 이용한 위치측정 방법 및 이를 위한 시스템
EP2907351A4 (en) * 2012-10-10 2016-06-15 Ericsson Telefon Ab L M METHOD AND NODE FOR POSITIONING IN A COMBINED CELL
US9651653B2 (en) * 2012-12-24 2017-05-16 Qualcomm Incorporated Positioning reference signal (PRS) generation for multiple transmit antenna systems
WO2014109782A1 (en) 2013-01-14 2014-07-17 Andrew Llc Interceptor system for characterizing digital data in telecommunication system
US20150180627A1 (en) * 2013-01-17 2015-06-25 Telefonaktiebolaget L M Ericsson (Publ) Resource scheduling for downlink transmissions
US9319916B2 (en) 2013-03-15 2016-04-19 Isco International, Llc Method and appartus for signal interference processing
WO2015099582A1 (en) * 2013-12-23 2015-07-02 Telefonaktiebolaget L M Ericsson (Publ) Determining position of a wireless device using remote radio head devices with multiple antenna devices
US9774429B2 (en) 2014-03-12 2017-09-26 Qualcomm Incorporated Techniques for transmitting positioning reference signals in an unlicensed radio frequency spectrum band
WO2015139184A1 (zh) * 2014-03-17 2015-09-24 华为技术有限公司 定位方法和装置
WO2015139222A1 (zh) * 2014-03-19 2015-09-24 华为技术有限公司 一种定位装置及方法
US10135586B2 (en) 2014-03-20 2018-11-20 Intel IP Corporation Reference signal enhancement for shared cell
WO2015156714A1 (en) * 2014-04-09 2015-10-15 Telefonaktiebolaget L M Ericsson (Publ) Determining position of a wireless device using remote radio head devices
US9794888B2 (en) 2014-05-05 2017-10-17 Isco International, Llc Method and apparatus for increasing performance of a communication link of a communication node
US20170097404A1 (en) * 2014-05-20 2017-04-06 Telefonaktiebolaget Lm Ericsson (Publ) Methods and Apparatuses for Positioning in Network Cells Having Multiple Transmission Points
JP6368161B2 (ja) * 2014-06-18 2018-08-01 株式会社Ｎｔｔドコモ 情報処理システム及び情報処理方法
CN106461748A (zh) 2014-06-25 2017-02-22 英特尔公司 长期演进协作多点通信系统中的用户设备定位
US10178571B2 (en) * 2014-08-28 2019-01-08 Lg Electronics Inc. Method for performing positioning in wireless communication system and device therefor
US10341980B2 (en) * 2014-08-28 2019-07-02 Lg Electronics Inc. Method for receiving reference signal in wireless communication system and device for same
US10771916B2 (en) * 2014-09-10 2020-09-08 Telefonaktiebolaget Lm Ericsson (Publ) Determining a position of a wireless device
EP3185626B1 (en) * 2014-09-16 2019-03-27 Huawei Technologies Co., Ltd. Mobile terminal positioning method, base station and node
CN105992339B (zh) * 2015-03-06 2019-10-11 上海诺基亚贝尔股份有限公司 一种在室内通信系统中用于实施otdoa的方法及装置
US9641984B2 (en) * 2015-06-05 2017-05-02 Qualcomm Incorporated Support of OTDOA positioning using ambiguous cells
EP3651511B1 (en) * 2015-08-14 2021-04-07 Telefonaktiebolaget LM Ericsson (publ) Methods and apparatuses for positioning based on signal correlation function characteristics feedback
US9906911B2 (en) 2015-09-04 2018-02-27 Telefonaktiebolaget L M Ericsson (Publ) Systems and methods for UE positioning in a distributed antenna wireless system
JP2018526927A (ja) * 2015-09-04 2018-09-13 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） 共有セル環境におけるタイミングベースのｕｅ測位
CN106507471A (zh) * 2015-09-07 2017-03-15 北京信威通信技术股份有限公司 无线通信系统中的定位增强方法、装置及系统
CN106507472A (zh) * 2015-09-07 2017-03-15 北京信威通信技术股份有限公司 一种无线通信系统中的定位方法
EP3360266A1 (en) * 2015-10-08 2018-08-15 Telefonaktiebolaget LM Ericsson (publ.) Combining uplink radio signals
US9706391B2 (en) 2015-10-08 2017-07-11 At&T Intellectual Property I, L.P. Initiating signaling in mobile management entity pools using workflows
CN106851550B (zh) 2015-12-04 2020-02-14 华为技术有限公司 一种定位终端的方法以及基带单元
US10608919B2 (en) 2016-02-19 2020-03-31 Commscope Technologies Llc Passive intermodulation (PIM) testing in distributed base transceiver station architecture
US10727970B2 (en) * 2016-05-13 2020-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods and user equipment, radio transmitter and network node for managing positioning reference signals
US10652835B2 (en) 2016-06-01 2020-05-12 Isco International, Llc Signal conditioning to mitigate interference impacting wireless communication links in radio access networks
US11122535B2 (en) * 2016-07-15 2021-09-14 Qualcomm Incorporated Techniques for locating devices using narrowband positioning reference signals
US10609582B2 (en) 2016-09-08 2020-03-31 Commscope Technologies Llc Interference detection and identification in wireless network from RF or digitized signal
WO2018063053A1 (en) * 2016-09-30 2018-04-05 Telefonaktiebolaget Lm Ericsson (Publ) A wireless device, a core network node and methods therein
US10298279B2 (en) 2017-04-05 2019-05-21 Isco International, Llc Method and apparatus for increasing performance of communication paths for communication nodes
US10631367B2 (en) 2017-04-14 2020-04-21 Verizon Patent And Licensing Inc. Virtualized equipment for multi-network and cross cell utilization
US10470079B2 (en) * 2017-04-14 2019-11-05 Verizon Patent And Licensing Inc. Systems and method for cross cell aggregation using virtualized equipment
US10284313B2 (en) 2017-08-09 2019-05-07 Isco International, Llc Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system
US10812121B2 (en) 2017-08-09 2020-10-20 Isco International, Llc Method and apparatus for detecting and analyzing passive intermodulation interference in a communication system
CN109640336B (zh) * 2017-09-30 2020-09-11 上海华为技术有限公司 一种射频头端定位方法及射频头端定位系统和计算机介质
US11902928B2 (en) * 2018-09-21 2024-02-13 Lg Electronics Inc. Method for locating terminal in wireless communication system and device therefor
WO2020069083A1 (en) * 2018-09-28 2020-04-02 Intel Corporation Techniques for improving new radio (nr) positioning performance
WO2020242690A1 (en) * 2019-05-29 2020-12-03 Commscope Technologies Llc Distributed relay node
WO2021023065A1 (en) 2019-08-07 2021-02-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and device for srs transmission, network device and ue
US11832115B2 (en) * 2020-05-04 2023-11-28 Qualcomm Incorporated Estimating features of a radio frequency band based on an inter-band reference signal
US11044693B1 (en) * 2020-05-08 2021-06-22 Qualcomm Incorporated Efficient positioning enhancement for dynamic spectrum sharing
US11382027B2 (en) 2020-08-17 2022-07-05 Qualcomm Incorporated Layer 2 remote radio head configuration
US11445470B2 (en) * 2021-02-02 2022-09-13 Qualcomm Incorporated Position measurement in presence of MBSFN signals
US11317370B1 (en) * 2021-02-26 2022-04-26 Qualcomm Incorporated Interference avoidance for ranging and positioning of distributed devices
US20240292366A1 (en) * 2021-06-30 2024-08-29 Telefonaktiebolaget Lm Ericsson (Publ) Network device, terminal device, server, and methods therein for indoor positioning
WO2024165473A1 (en) 2023-02-06 2024-08-15 Continental Automotive Technologies GmbH Methods to coordinate sidelink positioning reference signal transmission by user equipments

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009529835A (ja) * 2006-03-07 2009-08-20 クゥアルコム・インコーポレイテッド 無線端末装置によるネットワーク選択
JP2009246733A (ja) * 2008-03-31 2009-10-22 Brother Ind Ltd 基地局及び測位システム
WO2010107224A2 (en) * 2009-03-17 2010-09-23 Lg Electronics Inc. Method for transmitting location based service -reference signal in wireless communication system and apparatus therefor
WO2010151217A2 (en) * 2009-06-24 2010-12-29 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements in a telecommunication system

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6289280B1 (en) * 1999-12-10 2001-09-11 Qualcomm Incorporated Method and apparatus for determining an algebraic solution to GPS terrestrial hybrid location system equations
US7130642B2 (en) 2003-03-03 2006-10-31 Qualcomm Incorporated Method and apparatus for performing position determination in a wireless communication network with repeaters
US8666428B2 (en) * 2008-01-29 2014-03-04 Alcatel Lucent Method to support user location in in-structure coverage systems
US8442069B2 (en) 2008-04-14 2013-05-14 Qualcomm Incorporated System and method to enable uplink control for restricted association networks
CN102057294B (zh) * 2008-06-06 2014-03-26 上海贝尔股份有限公司 用于分布式天线系统中室内无线定位的设备和方法
CN101621844A (zh) * 2008-06-30 2010-01-06 华为技术有限公司 定位方法、装置和系统
US8982851B2 (en) * 2009-01-06 2015-03-17 Qualcomm Incorporated Hearability improvements for reference signals
US7940740B2 (en) * 2009-02-03 2011-05-10 Motorola Mobility, Inc. Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
US8730925B2 (en) * 2009-04-09 2014-05-20 Motorola Mobility Llc Method and apparatus for generating reference signals for accurate time-difference of arrival estimation
US9002354B2 (en) 2009-06-12 2015-04-07 Google Technology Holdings, LLC Interference control, SINR optimization and signaling enhancements to improve the performance of OTDOA measurements
CN101616360B (zh) * 2009-07-24 2012-05-09 中兴通讯股份有限公司 一种定位参考信号的发送方法及系统
JP5705854B2 (ja) * 2009-08-13 2015-04-22 インターデイジタル パテント ホールディングス インコーポレイテッド 位置決め測定をサポートするための方法および装置
JP5055329B2 (ja) * 2009-08-17 2012-10-24 株式会社エヌ・ティ・ティ・ドコモ 無線基地局及び移動局
US8248997B2 (en) * 2009-08-17 2012-08-21 Nokia Corporation Apparatus and method for positioning a wireless user equipment
US20110124347A1 (en) 2009-09-15 2011-05-26 Byron Hua Chen Method And Apparatus for UE Positioning in LTE Networks
KR20110037430A (ko) * 2009-10-06 2011-04-13 주식회사 팬택 무선통신 시스템에서 신호 전송방법 및 그 송신장치, 이에 대응하는 수신장치
US8600398B2 (en) * 2009-11-03 2013-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Method, apparatus and system for defining positioning configuration in a wireless network
US20110176440A1 (en) 2010-01-15 2011-07-21 Motorola-Mobility, Inc. Restrictions on autonomous muting to enable time difference of arrival measurements
KR101700956B1 (ko) 2010-01-29 2017-01-31 삼성전자주식회사 통신 시스템에서 단말의 위치를 식별하는 방법 및 장치
CN101820580A (zh) * 2010-02-08 2010-09-01 刘涛 一种特殊位置区域未知移动台的识别和定位方法
US20110230144A1 (en) * 2010-03-17 2011-09-22 Iana Siomina Method and Apparatus for Muting Signaling in a Wireless Communication Network
RU2556241C2 (ru) * 2010-05-03 2015-07-10 Телефонактиеболагет Л М Эрикссон (Пабл) Способ и устройство для измерений позиционирования в системах передачи с множественными антеннами
WO2012021097A2 (en) * 2010-08-11 2012-02-16 Telefonaktiebolaget L M Ericsson (Publ) Methods of providing cell grouping for positioning and related networks and devices
US9344248B2 (en) * 2010-11-12 2016-05-17 Google Technology Holdings LLC Positioning reference signal assistance data signaling for enhanced interference coordination in a wireless communication network
CN105827386B (zh) 2011-02-11 2019-07-12 韩国电子通信研究院 从传送点接收/向终端传送控制信息的方法
US9258718B2 (en) 2011-02-22 2016-02-09 Qualcomm Incorporated Positioning location for remote radio heads (RRH) with same physical cell identity (PCI)
EP2698009A1 (en) * 2011-04-13 2014-02-19 Interdigital Patent Holdings, Inc. Method and apparatus for small cell discovery in heterogeneous networks
WO2013020122A2 (en) * 2011-08-03 2013-02-07 Felix Markhovsky Multi-path mitigation in rangefinding and tracking objects using reduced attenuation rf technology
US9237417B2 (en) 2013-02-07 2016-01-12 Qualcomm Incorporated Terrestrial positioning system calibration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009529835A (ja) * 2006-03-07 2009-08-20 クゥアルコム・インコーポレイテッド 無線端末装置によるネットワーク選択
JP2009246733A (ja) * 2008-03-31 2009-10-22 Brother Ind Ltd 基地局及び測位システム
WO2010107224A2 (en) * 2009-03-17 2010-09-23 Lg Electronics Inc. Method for transmitting location based service -reference signal in wireless communication system and apparatus therefor
WO2010151217A2 (en) * 2009-06-24 2010-12-29 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements in a telecommunication system

Also Published As

Publication number Publication date
JP2016001879A (ja) 2016-01-07
JP2014509147A (ja) 2014-04-10
US20160072616A1 (en) 2016-03-10
EP3151606B1 (en) 2019-08-07
WO2012116007A1 (en) 2012-08-30
CN105979536B (zh) 2021-02-26
JP2017050880A (ja) 2017-03-09
JP2017050881A (ja) 2017-03-09
JP5992579B2 (ja) 2016-09-14
US9521646B2 (en) 2016-12-13
JP6328727B2 (ja) 2018-05-23
US9615348B2 (en) 2017-04-04
US9258718B2 (en) 2016-02-09
US20130051317A1 (en) 2013-02-28
CN105848184B (zh) 2020-05-05
EP2679062A1 (en) 2014-01-01
CN103404213A (zh) 2013-11-20
JP6333919B2 (ja) 2018-05-30
US20170079003A1 (en) 2017-03-16
EP3151606A1 (en) 2017-04-05
KR20130135922A (ko) 2013-12-11
US9844020B2 (en) 2017-12-12
CN105979536A (zh) 2016-09-28
CN105848184A (zh) 2016-08-10
CN103404213B (zh) 2017-04-26
US20160112983A1 (en) 2016-04-21

Similar Documents

Publication Publication Date Title
KR101601855B1 (ko) 동일한 물리적 셀 아이덴티티(pci)를 갖는 원격 라디오 헤드들(rrh)에 대한 위치 확인
KR101555878B1 (ko) 무선 통신 시스템에서의 사용자 장비로의 ｅＮｏｄｅＢ 물리 계층 시그널링
KR101441665B1 (ko) 주파수 및 시간 도메인 범위 확장
KR101552268B1 (ko) 다중-입력-다중-출력 및 협력형 멀티포인트 송신들에서의 안테나 시간 오프셋
KR101565913B1 (ko) 협력형 멀티포인트 전송 （ｃｏｍｐ）하의 ｐｕｃｃｈ의 업링크 자원 관리
US20120087266A1 (en) Method and apparatus for managing inter-cell interference coordination actions for time-domain partitioned cells
EP2856826A1 (en) Interference mitigation in asymmetric lte deployment
US9628214B2 (en) Handling mismatch of control spans between serving cell and interfering cells for control and data channel interference cancellation
WO2013120265A1 (en) Srs power control for coordinated scheduling in tdd heterogeneous networks
WO2013177780A1 (en) Ue to ue interference mitigation in asymmetric lte deployment

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20130917

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20150511

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20151229

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20160303

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20160304

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20190107

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20190107

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20220810

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 20240201

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20241223

Start annual number: 10

End annual number: 10