BRPI0822119A2 - Método e equipamento para combinação de razão máxima para sinais duplicados em sistemas ofdma - Google Patents

Método e equipamento para combinação de razão máxima para sinais duplicados em sistemas ofdma

Info

Publication number
BRPI0822119A2
BRPI0822119A2 BRPI0822119-7A BRPI0822119A BRPI0822119A2 BR PI0822119 A2 BRPI0822119 A2 BR PI0822119A2 BR PI0822119 A BRPI0822119 A BR PI0822119A BR PI0822119 A2 BRPI0822119 A2 BR PI0822119A2
Authority
BR
Brazil
Prior art keywords
combining
equipment
maximum ratio
ofdma systems
duplicate signals
Prior art date
Application number
BRPI0822119-7A
Other languages
English (en)
Inventor
Jong Hyeon Park
Tae Ryun Chang
Je Woo Kim
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 BRPI0822119A2 publication Critical patent/BRPI0822119A2/pt
Publication of BRPI0822119B1 publication Critical patent/BRPI0822119B1/pt

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
    • 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
    • H04L5/0046—Determination of how many bits are transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BRPI0822119-7A 2008-01-04 2008-06-16 método e equipamento para combinação por razão máxima para sinais duplicados em sistemas ofdma BRPI0822119B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/969,349 2008-01-04
US11/969,349 US8094735B2 (en) 2008-01-04 2008-01-04 Methods and apparatus for maximum ratio combining for duplicated signals in OFDMA systems
PCT/US2008/067164 WO2009088527A1 (en) 2008-01-04 2008-06-16 Methods and apparatus for maximum ratio combining for duplicated signals in ofdma systems

Publications (2)

Publication Number Publication Date
BRPI0822119A2 true BRPI0822119A2 (pt) 2015-08-04
BRPI0822119B1 BRPI0822119B1 (pt) 2020-12-29

Family

ID=39863141

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822119-7A BRPI0822119B1 (pt) 2008-01-04 2008-06-16 método e equipamento para combinação por razão máxima para sinais duplicados em sistemas ofdma

Country Status (11)

Country Link
US (1) US8094735B2 (pt)
EP (1) EP2235901B1 (pt)
JP (2) JP5547088B2 (pt)
KR (1) KR101157360B1 (pt)
CN (1) CN101911627B (pt)
BR (1) BRPI0822119B1 (pt)
CA (1) CA2710674C (pt)
ES (1) ES2547017T3 (pt)
RU (1) RU2455781C2 (pt)
TW (1) TWI364194B (pt)
WO (1) WO2009088527A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102523185B (zh) * 2011-12-09 2014-11-26 大唐移动通信设备有限公司 前导序列的检测方法和装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0807989B1 (en) * 1996-05-17 2001-06-27 Motorola Ltd Devices for transmitter path weights and methods therefor
JP2000261402A (ja) * 1999-03-10 2000-09-22 Toyota Central Res & Dev Lab Inc 高域劣化補償直交周波数分割多重変調方式及び高域劣化補償直交周波数分割多重変調装置
JP2000278238A (ja) * 1999-03-23 2000-10-06 Toyota Central Res & Dev Lab Inc ガードインターバル挿入式直交周波数分割多重変調方式及びガードインターバル挿入式直交周波数分割多重変調装置
KR100697549B1 (ko) * 2001-08-28 2007-03-21 가부시키가이샤 엔티티 도코모 멀티캐리어 ｃｄｍａ 전송 시스템, 이 시스템에 사용하는송신장치 및 수신장치, 멀티캐리어 ｃｄｍａ 전송방법
JP3763793B2 (ja) * 2002-03-12 2006-04-05 株式会社東芝 受信装置及び送受信装置
EP1741292A4 (en) * 2004-04-12 2009-12-09 Directv Group Inc DELETED CHANNEL PROPERTIES TO REDUCE CO-CHANNEL DISTURBANCES
UA90680C2 (ru) * 2004-06-18 2010-05-25 Квелкомм Инкорпорейтед Мультиплексирование для сотовой системы радиосвязи с множеством несущих
CN101019340B (zh) * 2004-08-03 2010-10-27 新加坡科技研究局 数字数据流的发送方法、发送器、接收方法及接收器
US7792205B2 (en) * 2004-10-12 2010-09-07 Zte (Usa) Inc. Encoding and decoding of frame control header in downlink subframes in wireless communication systems
FR2885470A1 (fr) * 2005-05-03 2006-11-10 France Telecom Procede de codage d'un signal multiporteuse de type ofdm/oqam utilisant des symboles a valeurs complexes, signal, dispositifs et programmes d'ordinateur correspondants
KR100965672B1 (ko) * 2005-07-06 2010-06-24 삼성전자주식회사 이동 통신 시스템에서 기지국과 이동국간의 상태 동기화를 위한 시스템 및 방법
EP1925138A4 (en) 2005-09-14 2012-02-29 Samsung Electronics Co Ltd APPARATUS AND METHOD FOR RAFALE DECODING IN AN OFDMA MOBILE COMMUNICATION SYSTEM
KR100718608B1 (ko) 2005-12-29 2007-05-17 포스데이타 주식회사 무선통신 시스템에서의 전송 신호 디코딩 방법 및 장치
GB2434065B (en) 2006-01-09 2008-05-07 Toshiba Res Europ Ltd Variable bandwidth transmitter and receiver
JP4748616B2 (ja) * 2006-06-09 2011-08-17 京セラ株式会社 基地局、移動局及び移動通信方法
US8626096B2 (en) * 2008-03-24 2014-01-07 Qualcomm Incorporated Methods and apparatus for combining signals from multiple diversity sources

Also Published As

Publication number Publication date
US8094735B2 (en) 2012-01-10
WO2009088527A1 (en) 2009-07-16
US20090175364A1 (en) 2009-07-09
KR101157360B1 (ko) 2012-07-13
JP2014195248A (ja) 2014-10-09
EP2235901B1 (en) 2015-07-15
TW200931899A (en) 2009-07-16
RU2010132686A (ru) 2012-02-10
JP2011509595A (ja) 2011-03-24
RU2455781C2 (ru) 2012-07-10
ES2547017T3 (es) 2015-09-30
BRPI0822119B1 (pt) 2020-12-29
KR20100096280A (ko) 2010-09-01
CA2710674A1 (en) 2009-07-16
EP2235901A1 (en) 2010-10-06
TWI364194B (en) 2012-05-11
CA2710674C (en) 2013-09-24
CN101911627B (zh) 2017-07-04
JP5547088B2 (ja) 2014-07-09
CN101911627A (zh) 2010-12-08

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04L 27/26

Ipc: H04L 27/26 (1968.09), H04L 25/02 (1968.09), H04L 5

B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/12/2020, OBSERVADAS AS CONDICOES LEGAIS.