IN2014DN09425A - - Google Patents

Info

Publication number
IN2014DN09425A
IN2014DN09425A IN9425DEN2014A IN2014DN09425A IN 2014DN09425 A IN2014DN09425 A IN 2014DN09425A IN 9425DEN2014 A IN9425DEN2014 A IN 9425DEN2014A IN 2014DN09425 A IN2014DN09425 A IN 2014DN09425A
Authority
IN
India
Prior art keywords
bandwidth
rbs
local oscillator
receive information
subcarriers
Prior art date
Application number
Other languages
English (en)
Inventor
Robert Baldemair
Y Havish KOORAPAT
Mattias Frenne
Daniel Larsson
Stefan Parkvall
Jung-Fu Cheng
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014DN09425A publication Critical patent/IN2014DN09425A/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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • 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
    • 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
    • H04L27/2665—Fine synchronisation, e.g. by positioning the FFT window
    • 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), DMT
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
IN9425DEN2014 2012-06-27 2012-06-27 IN2014DN09425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2012/050723 WO2014003612A1 (fr) 2012-06-27 2012-06-27 Équipement utilisateur assurant le support de la communication dans un système de radiocommunication multi-porteuse et procédé correspondant pour la réception d'information

Publications (1)

Publication Number Publication Date
IN2014DN09425A true IN2014DN09425A (fr) 2015-07-17

Family

ID=49783596

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9425DEN2014 IN2014DN09425A (fr) 2012-06-27 2012-06-27

Country Status (4)

Country Link
US (1) US9538517B2 (fr)
EP (1) EP2868026B1 (fr)
IN (1) IN2014DN09425A (fr)
WO (1) WO2014003612A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3089418B1 (fr) * 2012-09-14 2017-07-26 Huawei Device Co., Ltd. Procédé et dispositif pour la mise en correspondance entre une ressource de canal de commande de liaison descendante améliorée et un port d'antenne
US10200872B2 (en) * 2014-10-08 2019-02-05 Qualcomm Incorporated DC subcarrier handling in narrowband devices
US9893745B2 (en) * 2015-01-23 2018-02-13 Apple Inc. High efficiency transmitter architectures for a localized single-carrier frequency division multiple access transceiver
WO2016169843A1 (fr) * 2015-04-20 2016-10-27 Telefonaktiebolaget Lm Ericsson (Publ) Gestion d'une sous-porteuse à courant continu (cc) dans des communications à bande passante étroite
KR102323798B1 (ko) * 2015-07-16 2021-11-09 삼성전자 주식회사 무선 통신 시스템에서 단말의 하향링크 수신 방법 및 장치
US10575279B2 (en) * 2015-09-25 2020-02-25 Qualcomm Incorporated Methods and apparatus for a transmit path with frequency hopping phase locked loop
CN107733623B (zh) * 2016-08-12 2020-07-28 华为技术有限公司 数据收发方法及装置
US10367672B2 (en) * 2016-09-28 2019-07-30 Qualcomm Incorporated Enhancements to phase-noise compensation reference signal design and scrambling
US10945249B2 (en) 2016-10-10 2021-03-09 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for adaptive bandwidth usage in a wireless communication network
WO2018228460A1 (fr) * 2017-06-16 2018-12-20 华为技术有限公司 Procédé et appareil de traitement de signal de référence de suivi de phase
CN109150480B (zh) 2017-06-16 2023-11-17 华为技术有限公司 相位跟踪参考信号处理方法与装置
US10715369B2 (en) * 2017-10-11 2020-07-14 Qualcomm Incorporated Phase tracking reference signal
CN109802907B (zh) 2017-11-16 2020-10-30 维沃移动通信有限公司 Ofdm符号生成方法和通信设备
MX2020010518A (es) * 2018-04-06 2020-11-06 Ericsson Telefon Ab L M Metodos y aparatos para al menos reducir una interferencia de imagen para la transmision de enlace ascendente.
GB201810548D0 (en) * 2018-06-27 2018-08-15 Nordic Semiconductor Asa OFDM channel estimation
US10666471B2 (en) 2018-09-17 2020-05-26 Apple Inc. Systems and methods for reducing inter-carrier interference in device-to-device (D2D) communication
EP3878125A1 (fr) 2018-11-07 2021-09-15 Nokia Technologies Oy Amélioration d'économie d'énergie pour systèmes radio iot
KR102528624B1 (ko) * 2019-04-12 2023-05-04 삼성전자 주식회사 무선 통신 시스템에서 로컬 주파수를 결정하는 방법 및 장치
US10951255B1 (en) * 2020-05-14 2021-03-16 Lenovo (Singapore) Pte. Ltd. Method and apparatus for network assignment of the user equipment transmitter local oscillator frequency

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7675983B2 (en) 2006-04-14 2010-03-09 Freescale Semiconductor, Inc. Mitigation of DC distortion in OFDM receivers
US8223737B2 (en) * 2008-06-12 2012-07-17 Motorola Mobility, Inc. Adaptive DC sub-carrier handling in a receiver
KR101565417B1 (ko) 2008-08-08 2015-11-03 엘지전자 주식회사 다중 주파수 대역 시스템에서의 자원 할당하는 방법 및 장치
JP5427103B2 (ja) 2010-04-30 2014-02-26 株式会社Ｎｔｔドコモ 基地局、移動局、制御信号送信方法及び制御信号受信方法
CN102448176B (zh) 2010-09-30 2015-10-07 中国移动通信集团公司 多载波通信系统中的资源调度方法和资源调度设备
CN102447662B (zh) 2010-09-30 2014-10-08 中国移动通信集团公司 多载波通信系统子载波配置方法和装置以及终端设备
EP2533453B1 (fr) * 2011-06-10 2015-08-19 Sony Corporation Appareil et procédé de transmission et de réception pour un système de transmission avec porteuses multiples
KR101645827B1 (ko) * 2011-08-12 2016-08-04 인터디지탈 패튼 홀딩스, 인크 확장 반송파 및 반송파 세그먼트에 대한 기준 신호 구성

Also Published As

Publication number Publication date
EP2868026A4 (fr) 2016-08-03
US9538517B2 (en) 2017-01-03
EP2868026A1 (fr) 2015-05-06
US20150146640A1 (en) 2015-05-28
WO2014003612A1 (fr) 2014-01-03
EP2868026B1 (fr) 2018-09-19

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