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
    • 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
    • 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
EP3216289B1 (en) * 2014-11-07 2020-08-05 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
CN112073150B (zh) * 2015-01-30 2022-08-09 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
US20200136708A1 (en) * 2017-02-03 2020-04-30 Idac Holdings, Inc. Uplink beam management
CN107820729B (zh) * 2017-07-14 2021-05-28 达闼机器人有限公司 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
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
TWI502907B (zh) 2009-03-12 2015-10-01 內數位專利控股公司 無線連結失效監視方法及裝置
EP2244515A1 (en) 2009-04-23 2010-10-27 Panasonic Corporation Logical channel prioritization procedure for generating multiple uplink transport blocks
BRPI0924662B8 (pt) * 2009-04-24 2018-12-11 Huawei Tech Co Ltd método e aparelho de sincronização de uplink
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
US9467959B2 (en) 2011-04-01 2016-10-11 Mediatek, Inc. Method of maintaining multiple timing advance
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
US20130182688A1 (en) 2013-07-18
EP2805554A1 (en) 2014-11-26
JP5992538B2 (ja) 2016-09-14
WO2013109531A1 (en) 2013-07-25
KR101627115B1 (ko) 2016-06-03
KR20140116509A (ko) 2014-10-02
EP2805554B1 (en) 2019-09-25
US9094988B2 (en) 2015-07-28
ES2763445T3 (es) 2020-05-28
CN104067676B (zh) 2019-07-16
JP2015503888A (ja) 2015-02-02
CN104067676A (zh) 2014-09-24
HUE047127T2 (hu) 2020-04-28

Similar Documents

Publication Publication Date Title
IN2014CN04776A (enExample)
BR112015029169A2 (pt) esquema de reserva escutar-antes-de falar para comunicações sem fio através de espectro não licenciado
PH12014501870A1 (en) Systems, methods and apparatuses for low-overhead wireless beacon timing
EP3340699A4 (en) Synchronization method, user equipment, and base station
PH12015500959A1 (en) Base station, user equipment and methods for random access
PL2827632T3 (pl) Sposób konfiguracji komórki i sposób, urządzenie użytkownika i stacja bazowa do synchronizacji
EP3216305A4 (en) Method and apparatus for transmitting group message to user equipment (ue)
MX2014001800A (es) Asignacion de potencia para transmisiones en traslape cuando se utilizan multiples avances de temporizacion.
EP3249837A4 (en) Transmission method, base station, and user equipment (ue) in non-orthogonal multiple access
EP3941123A3 (en) Uplink transmissions for dual connectivity
MX2015009208A (es) Diseño de señales de sincronizacion para dispositivos inalambricos en un modo de extension de rango largo.
EP3140980A4 (en) User equipment, base station, and method of enabling usage of resources for a device-to-device discovery
EP3007498A4 (en) Method for transmitting information for synchronization of user equipment by base station in wireless communication system and apparatus for same
TW201713132A (en) Systems, methods and devices for sharing a wireless medium using listen before talk
PT3417568T (pt) Métodos e aparelho para sincronização de dispositivos de comunicação funcionando num modo half-duplex
IL233622A0 (en) Network node, user equipment and methods therein for adjusting transmission scheduling of up-link transmissions
WO2012134138A3 (ko) 상향링크 신호 전송방법 및 수신방법과, 사용자기기 및 기지국
EP3316625A4 (en) Method, network device, and user equipment for secondary base station handover
EP3376788A4 (en) Method for user equipment to access network, core network entity, base station, and first ue
EP3029852A4 (en) Method and apparatus for time synchronization in device-to-device communication
EP3091799A4 (en) Synchronization method, base station, and user equipment
MX2016010889A (es) Aparato, sistema y metodo para asegurar comunicaciones de un equipo de usuario en una red inalambrica de area local.
EP3079430A4 (en) METHOD AND DEVICE FOR ACTIVATING A SECONDARY CELL, COMMUNICATION SYSTEM, BASE STATION AND USER EQUIPMENT
IN2014CN04527A (enExample)
PL3346790T3 (pl) Systemy, urządzenie i sposoby wykorzystujące sync beacony w technologii neighbor awareness networking (nan)