IN2014CN04776A - - Google Patents

Info

Publication number
IN2014CN04776A
IN2014CN04776A IN4776CHN2014A IN2014CN04776A IN 2014CN04776 A IN2014CN04776 A IN 2014CN04776A IN 4776CHN2014 A IN4776CHN2014 A IN 4776CHN2014A IN 2014CN04776 A IN2014CN04776 A IN 2014CN04776A
Authority
IN
India
Prior art keywords
scc
network element
timing
synchronization
synchronize
Prior art date
Application number
Other languages
English (en)
Inventor
Jelena M Damnjanovic
Peter Gaal
Wanshi Chen
Aleksandar Damnjanovic
Masato Kitazoe
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IN2014CN04776A publication Critical patent/IN2014CN04776A/en

Links

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)
IN4776CHN2014 2012-01-17 2013-01-15 IN2014CN04776A (enExample)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261587556P 2012-01-17 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
PCT/US2013/021561 WO2013109531A1 (en) 2012-01-17 2013-01-15 Method and apparatus for performing random access on a secondary carrier

Publications (1)

Publication Number Publication Date
IN2014CN04776A true IN2014CN04776A (enExample) 2015-09-18

Family

ID=48779921

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4776CHN2014 IN2014CN04776A (enExample) 2012-01-17 2013-01-15

Country Status (9)

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

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
EP3143811B1 (en) 2014-05-12 2020-02-05 Telefonaktiebolaget LM Ericsson (publ) Handling timing differences in timing advance groups in a communication device
WO2016071176A1 (en) * 2014-11-07 2016-05-12 Nokia Solutions And Networks Oy Transmission of discovery reference signals on unlicensed carrier in a wireless network
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
CN110419177A (zh) * 2017-02-03 2019-11-05 Idac控股公司 上行链路波束管理
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010018818A1 (ja) * 2008-08-11 2010-02-18 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及びユーザ装置における下りリンクの同期判定方法
KR101611271B1 (ko) * 2008-10-29 2016-04-26 엘지전자 주식회사 다중 반송파 결합 환경에서의 업링크 임의 접속 방법
KR101457754B1 (ko) 2009-03-12 2014-11-03 인터디지탈 패튼 홀딩스, 인크 무선 링크 실패에 대한 모니터링을 위한 방법 및 장치
EP2244515A1 (en) 2009-04-23 2010-10-27 Panasonic Corporation Logical channel prioritization procedure for generating multiple uplink transport blocks
CN102318233B (zh) * 2009-04-24 2014-01-22 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
US9426765B2 (en) * 2010-01-11 2016-08-23 Acer Incorporated Method of handling uplink synchronization and related communication device
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
US8917593B2 (en) 2010-03-18 2014-12-23 Qualcomm Incorporated Random access design in a multiple component carrier communication network
US8666398B2 (en) * 2010-04-13 2014-03-04 Qualcomm Incorporated Random access procedure enhancements for heterogeneous networks
TWI459847B (zh) 2011-04-01 2014-11-01 Mediatek Inc 管理與維持多重時序提前的方法
CN107017970B (zh) * 2011-04-05 2020-07-14 三星电子株式会社 载波聚合系统中的终端和基站及其方法
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

Also Published As

Publication number Publication date
JP5992538B2 (ja) 2016-09-14
US9094988B2 (en) 2015-07-28
EP2805554A1 (en) 2014-11-26
CN104067676B (zh) 2019-07-16
JP2015503888A (ja) 2015-02-02
EP2805554B1 (en) 2019-09-25
US20130182688A1 (en) 2013-07-18
HUE047127T2 (hu) 2020-04-28
KR20140116509A (ko) 2014-10-02
KR101627115B1 (ko) 2016-06-03
CN104067676A (zh) 2014-09-24
WO2013109531A1 (en) 2013-07-25
ES2763445T3 (es) 2020-05-28

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