KR101532597B1 - 사용자 장비 기준 신호들에 기초한 타이밍 추정 - Google Patents

사용자 장비 기준 신호들에 기초한 타이밍 추정 Download PDF

Info

Publication number
KR101532597B1
KR101532597B1 KR1020147014712A KR20147014712A KR101532597B1 KR 101532597 B1 KR101532597 B1 KR 101532597B1 KR 1020147014712 A KR1020147014712 A KR 1020147014712A KR 20147014712 A KR20147014712 A KR 20147014712A KR 101532597 B1 KR101532597 B1 KR 101532597B1
Authority
KR
South Korea
Prior art keywords
crs
timing
uers
estimate
timing estimate
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
Application number
KR1020147014712A
Other languages
English (en)
Korean (ko)
Other versions
KR20140098104A (ko
Inventor
이 후앙
타오 루오
태상 유
실리앙 루오
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 KR20140098104A publication Critical patent/KR20140098104A/ko
Application granted granted Critical
Publication of KR101532597B1 publication Critical patent/KR101532597B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • 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
    • H04L27/2662—Symbol synchronisation
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2672—Frequency domain
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020147014712A 2011-12-14 2012-11-16 사용자 장비 기준 신호들에 기초한 타이밍 추정 Expired - Fee Related KR101532597B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161570661P 2011-12-14 2011-12-14
US61/570,661 2011-12-14
US13/678,332 2012-11-15
US13/678,332 US9014114B2 (en) 2011-12-14 2012-11-15 User equipment reference signal-based timing estimation
PCT/US2012/065577 WO2013089970A1 (en) 2011-12-14 2012-11-16 Timing estimation based on user equipment reference signals

Publications (2)

Publication Number Publication Date
KR20140098104A KR20140098104A (ko) 2014-08-07
KR101532597B1 true KR101532597B1 (ko) 2015-07-01

Family

ID=48610082

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147014712A Expired - Fee Related KR101532597B1 (ko) 2011-12-14 2012-11-16 사용자 장비 기준 신호들에 기초한 타이밍 추정

Country Status (7)

Country Link
US (1) US9014114B2 (enExample)
EP (1) EP2792115B1 (enExample)
JP (1) JP5882498B2 (enExample)
KR (1) KR101532597B1 (enExample)
CN (1) CN103959731B (enExample)
IN (1) IN2014CN03554A (enExample)
WO (1) WO2013089970A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2774298B1 (en) * 2011-11-04 2021-04-28 Apple Inc. Timing synchronization for downlink (dl) transmissions in coordinated multipoint (comp) systems
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
US9893932B2 (en) * 2013-01-18 2018-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for pilot configuration in a mobile communications network
EP2963989A1 (en) * 2014-07-04 2016-01-06 Sequans Communications S.A. LTE transmission in unlicensed bands
CN104684071B (zh) * 2015-03-05 2018-03-06 西安电子科技大学 Lte上行定时同步跟踪方法
US10158464B2 (en) * 2015-09-25 2018-12-18 Intel IP Corporation Mobile terminal devices, mobile processing circuits, and methods of processing signals
EP3276842B1 (en) * 2016-07-22 2021-06-23 INTEL Corporation Interference mitigation
US10707922B2 (en) * 2017-07-06 2020-07-07 Microsoft Technology Licensing, Llc Spatial hopping using antenna sets across multiple base stations
US11006247B2 (en) * 2017-10-27 2021-05-11 Lg Electronics Inc. Method for transmitting positioning information by terminal in wireless communication system supporting sidelink, and device therefor
WO2021053825A1 (ja) * 2019-09-20 2021-03-25 株式会社Ｎｔｔドコモ 端末
WO2022205423A1 (en) * 2021-04-02 2022-10-06 Zte Corporation Systems and methods for indicating positioning information in wireless communication systems
JP7759860B2 (ja) * 2022-09-05 2025-10-24 本田技研工業株式会社 信号判定装置、移動体、信号判定方法、及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110020668A (ko) * 2009-08-24 2011-03-03 삼성전자주식회사 수신기 및 그의 기준 신호 이용 방법
US20110286376A1 (en) * 2009-11-19 2011-11-24 Qualcomm Incorporated Per-cell timing and/or frequency acquisition and their use on channel estimation in wireless networks

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1879426B (zh) 2004-01-29 2010-06-23 桥扬科技有限公司 用于多载波、多小区无线通信网络的方法和装置
CN101478338B (zh) * 2008-01-04 2013-01-02 电信科学技术研究院 一种公共参考信号和专用参考信号的复用传输方法
KR101488028B1 (ko) * 2008-07-17 2015-01-30 엘지전자 주식회사 다중 안테나 시스템에서 참조신호 전송 방법
EP2200245B1 (en) 2008-12-19 2012-08-15 Telefonaktiebolaget L M Ericsson (publ) A receiver and a method for mobile communications
CN102804895B (zh) 2009-06-02 2017-04-12 太阳专利信托公司 终端装置和终端装置中的发送方法
US8965395B2 (en) * 2009-06-05 2015-02-24 Qualcomm Incorporated Positioning of user equipment in a wireless communication network
US8248997B2 (en) 2009-08-17 2012-08-21 Nokia Corporation Apparatus and method for positioning a wireless user equipment
WO2011025278A2 (ko) * 2009-08-26 2011-03-03 엘지전자 주식회사 다중 사용자 mimo 전송을 지원하는 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치
US8576692B2 (en) * 2009-09-10 2013-11-05 Qualcomm Incorporated Transmission of UE-specific reference signal for wireless communication
US20110244877A1 (en) * 2009-10-08 2011-10-06 Qualcomm Incorporated Method and apparatus for using channel state information reference signal in wireless communication system
US10193678B2 (en) * 2009-10-08 2019-01-29 Qualcomm Incorporated Muting schemes for channel state information reference signal and signaling thereof
US8824384B2 (en) * 2009-12-14 2014-09-02 Samsung Electronics Co., Ltd. Systems and methods for transmitting channel quality information in wireless communication systems
US9136997B2 (en) 2010-05-04 2015-09-15 Qualcomm Incorporated Methods and apparatuses for using channel state information reference signals
US9143955B2 (en) 2010-05-07 2015-09-22 Qualcomm Incorporated Detecting and reporting physical-layer cell identifier collisions in wireless networks
US9544108B2 (en) 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US8665811B2 (en) * 2011-08-15 2014-03-04 Motorola Mobility Llc Reference signal for a control channel in wireless communication network

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110020668A (ko) * 2009-08-24 2011-03-03 삼성전자주식회사 수신기 및 그의 기준 신호 이용 방법
US20110286376A1 (en) * 2009-11-19 2011-11-24 Qualcomm Incorporated Per-cell timing and/or frequency acquisition and their use on channel estimation in wireless networks

Also Published As

Publication number Publication date
CN103959731B (zh) 2017-05-10
KR20140098104A (ko) 2014-08-07
US9014114B2 (en) 2015-04-21
JP2015507401A (ja) 2015-03-05
CN103959731A (zh) 2014-07-30
US20130156013A1 (en) 2013-06-20
JP5882498B2 (ja) 2016-03-09
EP2792115A1 (en) 2014-10-22
WO2013089970A1 (en) 2013-06-20
IN2014CN03554A (enExample) 2015-09-25
EP2792115B1 (en) 2016-04-13

Similar Documents

Publication Publication Date Title
KR101532597B1 (ko) 사용자 장비 기준 신호들에 기초한 타이밍 추정
KR101552268B1 (ko) 다중-입력-다중-출력 및 협력형 멀티포인트 송신들에서의 안테나 시간 오프셋
KR101555878B1 (ko) 무선 통신 시스템에서의 사용자 장비로의 ｅＮｏｄｅＢ 물리 계층 시그널링
KR101565913B1 (ko) 협력형 멀티포인트 전송 （ｃｏｍｐ）하의 ｐｕｃｃｈ의 업링크 자원 관리
JP5591958B2 (ja) 共通基準信号干渉除去を用いた、システムにおけるチャネル状態フィードバックの計算
KR101423599B1 (ko) Ｏｆｄｍａ 무선 시스템들에 대한 시간 및 주파수 포착 및 추적
KR101601855B1 (ko) 동일한 물리적 셀 아이덴티티(pci)를 갖는 원격 라디오 헤드들(rrh)에 대한 위치 확인
US9356725B2 (en) Method and apparatus for managing inter-cell interference coordination actions for time-domain partitioned cells
KR101654626B1 (ko) 간섭 제거를 이용하여 통신 네트워크들에서 자원 사용률을 개선하기 방법 및 장치
KR20160074545A (ko) 3-d mimo에 대한 csi-rs의 구성을 위한 방법 및 장치
US9628214B2 (en) Handling mismatch of control spans between serving cell and interfering cells for control and data channel interference cancellation

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

A302 Request for accelerated examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

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

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20180329

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20190327

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20210625

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20210625