KR101627115B1 - 세컨더리 캐리어 상으로의 랜덤 액세스를 수행하는 방법 및 장치 - Google Patents

세컨더리 캐리어 상으로의 랜덤 액세스를 수행하는 방법 및 장치 Download PDF

Info

Publication number
KR101627115B1
KR101627115B1 KR1020147022899A KR20147022899A KR101627115B1 KR 101627115 B1 KR101627115 B1 KR 101627115B1 KR 1020147022899 A KR1020147022899 A KR 1020147022899A KR 20147022899 A KR20147022899 A KR 20147022899A KR 101627115 B1 KR101627115 B1 KR 101627115B1
Authority
KR
South Korea
Prior art keywords
scc
random access
component carrier
asynchronous state
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
KR1020147022899A
Other languages
English (en)
Korean (ko)
Other versions
KR20140116509A (ko
Inventor
젤레나 엠 담냐노빅
피터 갈
완시 천
알렉산다르 담냐노빅
마사토 기타조에
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 KR20140116509A publication Critical patent/KR20140116509A/ko
Application granted granted Critical
Publication of KR101627115B1 publication Critical patent/KR101627115B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • 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) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020147022899A 2012-01-17 2013-01-15 세컨더리 캐리어 상으로의 랜덤 액세스를 수행하는 방법 및 장치 Active KR101627115B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261587556P 2012-01-17 2012-01-17
US61/587,556 2012-01-17
US13/740,886 US9094988B2 (en) 2012-01-17 2013-01-14 Method and apparatus for performing random access on a secondary carrier
US13/740,886 2013-01-14
PCT/US2013/021561 WO2013109531A1 (en) 2012-01-17 2013-01-15 Method and apparatus for performing random access on a secondary carrier

Publications (2)

Publication Number Publication Date
KR20140116509A KR20140116509A (ko) 2014-10-02
KR101627115B1 true KR101627115B1 (ko) 2016-06-03

Family

ID=48779921

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147022899A Active KR101627115B1 (ko) 2012-01-17 2013-01-15 세컨더리 캐리어 상으로의 랜덤 액세스를 수행하는 방법 및 장치

Country Status (9)

Country Link
US (1) US9094988B2 (https=)
EP (1) EP2805554B1 (https=)
JP (1) JP5992538B2 (https=)
KR (1) KR101627115B1 (https=)
CN (1) CN104067676B (https=)
ES (1) ES2763445T3 (https=)
HU (1) HUE047127T2 (https=)
IN (1) IN2014CN04776A (https=)
WO (1) WO2013109531A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9590878B2 (en) * 2013-01-16 2017-03-07 Qualcomm Incorporated Channel state information and adaptive modulation and coding design for long-term evolution machine type communications
US9307508B2 (en) 2013-04-29 2016-04-05 Google Technology Holdings LLC Systems and methods for syncronizing multiple electronic devices
CN104519589A (zh) 2013-09-26 2015-04-15 中兴通讯股份有限公司 随机接入方法和装置
US9756593B2 (en) 2014-05-12 2017-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Handling timing differences in timing advance groups in a communication device
ES2827698T3 (es) * 2014-11-07 2021-05-24 Nokia Solutions & Networks Oy Transmisión de señales de referencia de descubrimiento en una portadora sin licencia en una red inalámbrica
US10219256B2 (en) * 2015-01-13 2019-02-26 Qualcomm Incorporated Control information feedback for eCC on PCell
CN107534952B (zh) * 2015-01-30 2020-09-08 华为技术有限公司 一种异步上行的方法、终端及基站
US10524236B2 (en) * 2015-03-23 2019-12-31 Qualcomm Incorporated Uplink transmission control with clear channel assessment
US10827485B2 (en) * 2015-04-17 2020-11-03 Qualcomm Incorporated Narrowband dependent subframe availability for MTC
US10172071B2 (en) 2016-10-21 2019-01-01 Qualcomm Incorporated Directional synchronization in assisted millimeter wave systems
US20180152941A1 (en) * 2016-11-30 2018-05-31 Mediatek Inc. Methods for enhancing performance of a communications apparatus and communications apparatus utilizing the same
EP3577793A1 (en) * 2017-02-03 2019-12-11 IDAC Holdings, Inc. Uplink beam management
WO2019010712A1 (zh) * 2017-07-14 2019-01-17 深圳前海达闼云端智能科技有限公司 连接重建的方法、装置以及终端和存储介质
US10965360B2 (en) * 2017-08-23 2021-03-30 Qualcomm Incorporated Methods and apparatus related to beam refinement

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2343935A2 (en) 2010-01-11 2011-07-13 Acer Incorporated Method of uplink synchronization and related communication device
WO2011116242A1 (en) 2010-03-18 2011-09-22 Qualcomm Incorporated Random access design in a multiple component carrier communication network

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2315481A4 (en) * 2008-08-11 2015-05-13 Ntt Docomo Inc USER DEVICE AND METHOD FOR DETERMINING DOWNWARD SYNCHRONIZATION FOR THE USER DEVICE
KR101611271B1 (ko) * 2008-10-29 2016-04-26 엘지전자 주식회사 다중 반송파 결합 환경에서의 업링크 임의 접속 방법
CN104902569B (zh) 2009-03-12 2018-08-17 交互数字专利控股公司 由wtru实现的用于执行无线电链路监控的方法及wtru
EP2244515A1 (en) 2009-04-23 2010-10-27 Panasonic Corporation Logical channel prioritization procedure for generating multiple uplink transport blocks
WO2010121432A1 (zh) * 2009-04-24 2010-10-28 华为技术有限公司 上行同步方法及装置
CN102014476B (zh) * 2009-10-10 2013-09-04 电信科学技术研究院 上行同步方法、系统和设备
US8804633B2 (en) 2009-11-05 2014-08-12 Innovative Sonic Corporation Method and apparatus to trigger a random access procedure for carrier aggregation in a wireless communication network
JP5278350B2 (ja) * 2010-02-25 2013-09-04 富士通株式会社 基地局装置、識別子割当方法及び識別子割当プログラム
US8666398B2 (en) * 2010-04-13 2014-03-04 Qualcomm Incorporated Random access procedure enhancements for heterogeneous networks
US9467959B2 (en) 2011-04-01 2016-10-11 Mediatek, Inc. Method of maintaining multiple timing advance
ES2754035T3 (es) * 2011-04-05 2020-04-15 Samsung Electronics Co Ltd Activación eficiente de portadoras en sistemas de comunicación inalámbrica basados en agregación de portadoras
US9642161B2 (en) 2011-05-11 2017-05-02 Nokia Solutions And Networks Oy Cross-scheduling for random access response
US8395985B2 (en) * 2011-07-25 2013-03-12 Ofinno Technologies, Llc Time alignment in multicarrier OFDM network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2343935A2 (en) 2010-01-11 2011-07-13 Acer Incorporated Method of uplink synchronization and related communication device
US20110170535A1 (en) 2010-01-11 2011-07-14 Chun-Yen Wang Method of Handling Uplink Synchronization and Related Communication Device
WO2011116242A1 (en) 2010-03-18 2011-09-22 Qualcomm Incorporated Random access design in a multiple component carrier communication network

Also Published As

Publication number Publication date
WO2013109531A1 (en) 2013-07-25
EP2805554B1 (en) 2019-09-25
US20130182688A1 (en) 2013-07-18
KR20140116509A (ko) 2014-10-02
ES2763445T3 (es) 2020-05-28
HUE047127T2 (hu) 2020-04-28
JP2015503888A (ja) 2015-02-02
US9094988B2 (en) 2015-07-28
CN104067676A (zh) 2014-09-24
CN104067676B (zh) 2019-07-16
IN2014CN04776A (https=) 2015-09-18
JP5992538B2 (ja) 2016-09-14
EP2805554A1 (en) 2014-11-26

Similar Documents

Publication Publication Date Title
KR101627115B1 (ko) 세컨더리 캐리어 상으로의 랜덤 액세스를 수행하는 방법 및 장치
US11140681B2 (en) Uplink design for narrowband LTE (NB-LTE)
KR102845485B1 (ko) 온-디맨드 prs(positioning reference signal)
TWI866885B (zh) 新無線中的差異化隨機存取
KR101918828B1 (ko) 비허가된 무선 주파수 스펙트럼을 사용하는 무선 통신들을 위한 적응적 프레임 구조를 구성하는 기법들
EP2622778B1 (en) Aperiodic srs for carrier aggregation
JP7202291B2 (ja) Ｐｒａｃｈおよび／またはｓｒｓ切替えの向上
KR102140545B1 (ko) Ul 캐리어 어그리게이션(ca)을 위한 다중 타이밍 어드밴스 그룹(tag)들
TWI700010B (zh) 用於許可輔助存取的上行鏈路排程
KR101594944B1 (ko) 비대칭 캐리어 어그리게이션에서의 사운딩 기준 신호들
EP3142408B1 (en) System and method for managing invalid reference subframes for channel state information feedback
US11290145B2 (en) Data transmission in synchronization slots
KR101710103B1 (ko) Ｔｄｄ에 대한 개선된 확인응답／부정 확인응답 피드백
JP2016539598A (ja) Ｌｔｅ−ｕクリアチャネルアセスメント動作
JP2014521266A (ja) 制御レスサブフレームによるダウンリンク制御

Legal Events

Date Code Title Description
PA0105 International application

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

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

A201 Request for examination
A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-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

PA0201 Request for examination

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

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

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-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

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: 20190327

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: 20200324

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

FPAY Annual fee payment

Payment date: 20210329

Year of fee payment: 6

PR1001 Payment of annual fee

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

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20220325

Year of fee payment: 7

PR1001 Payment of annual fee

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

Fee payment year number: 7

PR1001 Payment of annual fee

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

Fee payment year number: 8

PR1001 Payment of annual fee

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

Fee payment year number: 9

PR1001 Payment of annual fee

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

Fee payment year number: 10

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 10