TW200705914A - Radio parameter group generating apparatus, transmitter and receiver - Google Patents

Radio parameter group generating apparatus, transmitter and receiver

Info

Publication number
TW200705914A
TW200705914A TW095120962A TW95120962A TW200705914A TW 200705914 A TW200705914 A TW 200705914A TW 095120962 A TW095120962 A TW 095120962A TW 95120962 A TW95120962 A TW 95120962A TW 200705914 A TW200705914 A TW 200705914A
Authority
TW
Taiwan
Prior art keywords
channel
data
transmitter
receiver
generating apparatus
Prior art date
Application number
TW095120962A
Other languages
English (en)
Other versions
TWI312629B (zh
Inventor
Mamoru Sawahashi
Original Assignee
Ntt Docomo 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 Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of TW200705914A publication Critical patent/TW200705914A/zh
Application granted granted Critical
Publication of TWI312629B publication Critical patent/TWI312629B/zh

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
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Transmitters (AREA)
TW095120962A 2005-06-14 2006-06-13 Radio parameter group generating apparatus, transmitter and receiver TW200705914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005174396A JP4732808B2 (ja) 2005-06-14 2005-06-14 無線パラメータ群を生成する装置

Publications (2)

Publication Number Publication Date
TW200705914A true TW200705914A (en) 2007-02-01
TWI312629B TWI312629B (zh) 2009-07-21

Family

ID=37532192

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095120962A TW200705914A (en) 2005-06-14 2006-06-13 Radio parameter group generating apparatus, transmitter and receiver

Country Status (9)

Country Link
US (2) US20090296833A1 (zh)
EP (2) EP1892866A4 (zh)
JP (1) JP4732808B2 (zh)
KR (1) KR101242592B1 (zh)
CN (2) CN103152306B (zh)
BR (1) BRPI0612294A2 (zh)
RU (1) RU2430475C2 (zh)
TW (1) TW200705914A (zh)
WO (1) WO2006134830A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8310996B2 (en) 2006-08-07 2012-11-13 Qualcomm Incorporated Conditional scheduling for asynchronous wireless communication
US8340027B2 (en) 2006-08-07 2012-12-25 Qualcomm Incorporated Monitor period for asynchronous wireless communication
US8416762B2 (en) 2006-08-07 2013-04-09 Qualcomm Incorporated Message exchange scheme for asynchronous wireless communication
US8737313B2 (en) 2006-08-07 2014-05-27 Qualcomm Incorporated Transmit time segments for asynchronous wireless communication
US9008002B2 (en) 2006-08-07 2015-04-14 Qualcomm Incorporated Conditional requests for asynchronous wireless communication

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4463723B2 (ja) * 2005-04-28 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 送信機及び送信方法
US7894818B2 (en) * 2005-06-15 2011-02-22 Samsung Electronics Co., Ltd. Apparatus and method for multiplexing broadcast and unicast traffic in a multi-carrier wireless network
JP2008193414A (ja) 2007-02-05 2008-08-21 Nec Corp 無線通信システム、その上りリンクにおけるデータ送信方法、基地局装置及び移動局装置
JP2008252315A (ja) * 2007-03-29 2008-10-16 Kddi Corp 無線装置
WO2008133449A1 (en) 2007-04-27 2008-11-06 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving uplink channel sounding reference signals in a wireless communication system
JP4940115B2 (ja) * 2007-07-13 2012-05-30 株式会社日立製作所 無線通信システム、無線端末および無線基地局
JP5195906B2 (ja) * 2008-04-08 2013-05-15 日本電気株式会社 無線通信システム、無線通信装置、無線通信方法、プログラム
JP5658658B2 (ja) * 2008-04-30 2015-01-28 コーニンクレッカ フィリップス エヌ ヴェ 無線局にリソースを通知するための方法及びそのための無線局
CN101572905B (zh) * 2008-04-30 2014-06-04 华为技术有限公司 传输时间间隔的调整方法和装置
KR101507850B1 (ko) 2008-05-29 2015-04-07 엘지전자 주식회사 이동 통신 시스템에서 제어 정보를 상향 전송하는 방법
US8494065B2 (en) * 2008-06-09 2013-07-23 Qualcomm Incorporated Interference reduction between OFDM carriers by frequency offset optimization
CN101932101B (zh) * 2009-06-19 2015-03-11 华为技术有限公司 传输时间间隔的调整方法和网络设备
JP4733200B2 (ja) * 2009-08-20 2011-07-27 株式会社エヌ・ティ・ティ・ドコモ 受信装置
WO2011040852A1 (en) 2009-09-30 2011-04-07 Telefonaktiebolaget L M Ericsson (Publ) Reconfiguration of active component carrier set in multi-carrier wireless systems
CN102065046B (zh) * 2009-11-11 2013-10-09 北京泰美世纪科技有限公司 一种ofdm系统的信息传输方法及信号生成装置
GB2495473A (en) * 2011-10-03 2013-04-17 Renesas Mobile Corp Modifying transmission time interval (tti) allocation using high speed shared control channel (hs-scch) order
ITTO20120242A1 (it) * 2012-03-19 2013-09-20 Rai Radiotelevisione Italiana Metodo per generare un segnale di tipo vcm o acm a trama perfezionata
WO2014060010A1 (en) * 2012-10-15 2014-04-24 Nokia Solutions And Networks Oy Flexible frame structure
CN105052229A (zh) * 2013-03-26 2015-11-11 英派尔科技开发有限公司 移动网络中的预测频谱分配
WO2014200512A1 (en) 2013-06-11 2014-12-18 Empire Technology Development, Llc Smooth transition between predictive and mobile-assisted spectral allocation
WO2015172363A1 (zh) * 2014-05-15 2015-11-19 华为技术有限公司 数据传输装置和方法
KR20170013905A (ko) 2014-06-02 2017-02-07 마벨 월드 트레이드 리미티드 고효율 직교 주파수 분할 멀티플렉싱(ofdm) 물리 계층(phy)
US9955462B2 (en) 2014-09-26 2018-04-24 Qualcomm Incorporated Ultra-low latency LTE control data communication
US9980257B2 (en) 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
WO2016064048A1 (en) * 2014-10-21 2016-04-28 Lg Electronics Inc. Method for monitoring downlink control channel in wireless communication system and apparatus for the same
US10560245B2 (en) * 2014-10-21 2020-02-11 Lg Electronics Inc. Data transmission/reception method in wireless communication system that supports low latency, and apparatus therefor
US10939454B2 (en) * 2014-12-11 2021-03-02 Qualcomm Incorporated Prioritizing colliding transmissions in LTE and ultra-low latency LTE communications
JP6658729B2 (ja) 2015-03-06 2020-03-04 日本電気株式会社 無線局、無線端末装置、及びこれらの方法
US10887793B2 (en) 2015-03-06 2021-01-05 Nec Corporation Radio station, radio terminal apparatus, and method for these
CN107432020B (zh) * 2015-03-12 2021-06-08 Lg 电子株式会社 在短tti中减少用于控制信道的传输资源的方法和设备
US10547415B2 (en) * 2015-03-15 2020-01-28 Qualcomm Incorporated Scalable TTI with advanced pilot and control
US10582442B2 (en) * 2015-04-29 2020-03-03 Lg Electronics Inc. Method and apparatus for receiving system information and paging in short TTI in wireless communication system
US10383105B2 (en) 2015-07-12 2019-08-13 Lg Electronics Inc. Method and device for transmitting control information in wireless communication system
EP3306979A4 (en) * 2015-07-17 2019-02-13 NTT DoCoMo, Inc. USER TERMINAL, WIRELESS BASE STATION, AND WIRELESS COMMUNICATION METHOD
US11057914B2 (en) 2015-07-24 2021-07-06 Lg Electronics Inc. Downlink control information receiving method and user equipment, and downlink control information transmission method and base station
US10440662B2 (en) 2015-08-13 2019-10-08 Lg Electronics Inc. Method and apparatus for controlling power in wireless communication system
US10715386B2 (en) * 2015-09-16 2020-07-14 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method and apparatus for regulating communication parameters
JP6983755B2 (ja) * 2015-10-31 2021-12-17 オッポ広東移動通信有限公司Guangdong Oppo Mobile Telecommunications Corp., Ltd. リソース指示方法、基地局と端末
CN107925670B (zh) * 2015-11-27 2020-06-16 华为技术有限公司 一种信道调整方法、对应装置及系统
WO2017115609A1 (ja) * 2015-12-28 2017-07-06 ソニー株式会社 装置及び方法
US10440729B2 (en) * 2016-07-28 2019-10-08 Qualcomm Incorporated Transmission of Ultra-Reliable Low-Latency Communications (URLLC) over Time Division Duplex (TDD) using a URLLC configuration for a TDD subframe
US10129058B2 (en) * 2016-09-16 2018-11-13 Nokia Solutions And Networks Oy Demodulation reference signal based automatic gain control
US11005638B2 (en) * 2016-09-29 2021-05-11 Panasonic Intellectual Property Corporation Of America Communication method, communication apparatus and communication system configured to determine whether a reserved period is between two data or signals
US11323966B2 (en) * 2016-10-28 2022-05-03 Qualcomm Incorporated Uplink transmission techniques in low latency wireless communication systems

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4425713C1 (de) * 1994-07-20 1995-04-20 Inst Rundfunktechnik Gmbh Verfahren zur Vielträger Modulation und Demodulation von digital codierten Daten
JP2852295B2 (ja) * 1997-05-26 1999-01-27 株式会社次世代デジタルテレビジョン放送システム研究所 Ｏｆｄｍ信号復調装置
JP3421671B2 (ja) * 1999-09-30 2003-06-30 独立行政法人通信総合研究所 通信システム、選択装置、送信装置、受信装置、選択方法、送信方法、受信方法、および、情報記録媒体
JP3581072B2 (ja) * 2000-01-24 2004-10-27 株式会社エヌ・ティ・ティ・ドコモ チャネル構成方法及びその方法を利用する基地局
US6721569B1 (en) * 2000-09-29 2004-04-13 Nortel Networks Limited Dynamic sub-carrier assignment in OFDM systems
US7023933B2 (en) 2000-10-20 2006-04-04 Matsushita Electric Industrial Co., Ltd. Radio communication apparatus
JP3746048B2 (ja) * 2000-11-06 2006-02-15 松下電器産業株式会社 無線通信装置
JP3628977B2 (ja) * 2001-05-16 2005-03-16 松下電器産業株式会社 無線基地局装置及び通信端末装置
DE60104113T2 (de) * 2001-08-22 2004-10-28 Matsushita Electric Industrial Co., Ltd., Kadoma Übertragungsverfahren und Übertragungsgerät mit Mehrkanal-ARQ
US20040081131A1 (en) * 2002-10-25 2004-04-29 Walton Jay Rod OFDM communication system with multiple OFDM symbol sizes
JP2004214961A (ja) * 2002-12-27 2004-07-29 Sony Corp Ｏｆｄｍ復調装置
KR100510861B1 (ko) * 2003-01-18 2005-08-31 디지피아(주) 직교 주파수 분할 다중 전송 시스템에서의 훈련 신호 결정방법 및 그 훈련 신호를 이용한 직교 주파수 분할 다중수신기와 수신 방법
KR100584431B1 (ko) * 2003-02-14 2006-05-26 삼성전자주식회사 부호 분할 다중 접속 통신 시스템에서 역방향 데이터재전송 시스템 및 방법
US7203245B1 (en) * 2003-03-31 2007-04-10 3Com Corporation Symbol boundary detector method and device for OFDM systems
EP1489773A1 (en) * 2003-06-16 2004-12-22 Mitsubishi Electric Information Technology Centre Europe B.V. Time scheduling with stop-and-wait ARQ process
KR101009861B1 (ko) * 2003-08-19 2011-01-19 삼성전자주식회사 이동통신 시스템에서의 데이터 전송 방법과 전송률 할당 방법 및 이를 위한 장치
JP2005117579A (ja) * 2003-10-10 2005-04-28 Fujitsu Ltd 無線送信装置，無線受信装置，移動通信システムおよび無線リソース制御方法
JP4291674B2 (ja) * 2003-11-11 2009-07-08 株式会社エヌ・ティ・ティ・ドコモ Ｏｆｄｍ送信機及びｏｆｄｍ受信機
US7570953B2 (en) * 2004-01-12 2009-08-04 Intel Corporation Multicarrier communication system and methods for link adaptation using uniform bit loading and subcarrier puncturing
ES2378535T3 (es) * 2004-04-01 2012-04-13 Panasonic Corporation Limitación de interferencia para las retransmisiones
KR100735346B1 (ko) * 2004-05-04 2007-07-04 삼성전자주식회사 향상된 상향 링크 전용 채널에서 ｈａｒｑ 동작을 고려한ｔｔｉ 변경 방법 및 장치
US8031583B2 (en) * 2005-03-30 2011-10-04 Motorola Mobility, Inc. Method and apparatus for reducing round trip latency and overhead within a communication system
JP4463723B2 (ja) * 2005-04-28 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 送信機及び送信方法
KR100979400B1 (ko) * 2006-01-11 2010-09-01 퀄컴 인코포레이티드 비콘 신호들의 부재 또는 존재 시에 사용되는 통신 방법 및장치

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8310996B2 (en) 2006-08-07 2012-11-13 Qualcomm Incorporated Conditional scheduling for asynchronous wireless communication
US8340027B2 (en) 2006-08-07 2012-12-25 Qualcomm Incorporated Monitor period for asynchronous wireless communication
US8416762B2 (en) 2006-08-07 2013-04-09 Qualcomm Incorporated Message exchange scheme for asynchronous wireless communication
US8737313B2 (en) 2006-08-07 2014-05-27 Qualcomm Incorporated Transmit time segments for asynchronous wireless communication
US9008002B2 (en) 2006-08-07 2015-04-14 Qualcomm Incorporated Conditional requests for asynchronous wireless communication
US9661649B2 (en) 2006-08-07 2017-05-23 Qualcomm Incorporated Determining a transmit parameter for wireless communication

Also Published As

Publication number Publication date
EP1892866A4 (en) 2013-09-04
TWI312629B (zh) 2009-07-21
BRPI0612294A2 (pt) 2010-11-03
US20090296833A1 (en) 2009-12-03
JP2006352379A (ja) 2006-12-28
EP2696550A1 (en) 2014-02-12
US8483043B2 (en) 2013-07-09
CN103152306A (zh) 2013-06-12
RU2430475C2 (ru) 2011-09-27
CN101223721A (zh) 2008-07-16
KR101242592B1 (ko) 2013-03-19
RU2008100083A (ru) 2009-07-20
EP1892866A1 (en) 2008-02-27
WO2006134830A1 (ja) 2006-12-21
US20120093257A1 (en) 2012-04-19
KR20080021775A (ko) 2008-03-07
JP4732808B2 (ja) 2011-07-27
CN103152306B (zh) 2016-06-29

Similar Documents

Publication Publication Date Title
TW200705914A (en) Radio parameter group generating apparatus, transmitter and receiver
TW200705867A (en) Transmitting apparatus and transmitting method
NO20071262L (no) Ratestyring av hver strom (PSRC) for forbedring av systemeffektivitet I OFDM-MIMO kommunikasjonssystemer
TW200738020A (en) A method of transmitting and receiving data using superpostion modulation in a wireless communication system
FI20065057A0 (fi) Tehoa säästävä langaton tiedonsiirto
ATE292343T1 (de) System und verfahren zur streckenanpassung in kommunikationssystemen
TW200637206A (en) A system and method for dynamic adaptation of data rate and transmit power with a beaconing protocol
RU2012110822A (ru) Радиопередающее устройство и способ радиопередачи
UA86927C2 (ru) Способ и устройство для обработки данных для передачи в системе беспроводной связи (варианты), передатчик в системе беспроводной связи и устройство беспроводной связи
TW200731715A (en) Method and transmission unit for coding, modulating and transmitting data words in a wireless communication system
EP2265043A4 (en) RECEIVING DEVICE, TRANSMITTING DEVICE, RECEIVING METHOD, AND TRANSMITTING METHOD
TW200715745A (en) Coding and modulation for multiple data streams in a communication system
RU2013139153A (ru) Устройство радиопередачи и способ радиопередачи
TW200727632A (en) Retransmission control method and the receiver
WO2007130808A3 (en) A pre-coder selection based on resource block grouping
TW200419974A (en) Fast adaptive power control for a variable multi-rate communications system
WO2012114233A3 (en) Phy-level wireless security
TW200711366A (en) Method and system for optional closed loop mechanism with adaptive modulations for multiple input multiple output (MIMO) wireless local area network (WLAN) system
ATE426278T1 (de) Verarbeitung von transportformatinformationen zur verhinderung von mac-kopfteil-redundanz
WO2008093964A3 (en) Method of selecting modulation and coding scheme (mcs) index in a wireless communcation system and apparatus for implementing the same
TW200642331A (en) Methods and apparatus for mitigating multi-antenna correlation effect in communication systems
ATE394839T1 (de) Verfahren und vorrichtung zur interferenzverminderung mit einer äusseren schleifesleistungsregelung in einem drahtlosen kommunikationssystem
EP1971098A4 (en) DIGITAL WIRELESS COMMUNICATION PROCESS, TRANSMITTER AND RECEIVER WITH A MULTI-RANGE MODULATION SCHEME
TW200723733A (en) Power control of point to multipoint physical channels
TW200631364A (en) Communication system modulating/demodulating data using antenna patterns and associated methods