BRPI0806525A2 - Estrutura de piloto com transmissão sfn e unicast multiplexadas. - Google Patents

Estrutura de piloto com transmissão sfn e unicast multiplexadas.

Info

Publication number
BRPI0806525A2
BRPI0806525A2 BRPI0806525-0A2A BRPI0806525A BRPI0806525A2 BR PI0806525 A2 BRPI0806525 A2 BR PI0806525A2 BR PI0806525 A BRPI0806525 A BR PI0806525A BR PI0806525 A2 BRPI0806525 A2 BR PI0806525A2
Authority
BR
Brazil
Prior art keywords
sfn
multiplexed
unicast transmission
pilot structure
pilot
Prior art date
Application number
BRPI0806525-0A2A
Other languages
English (en)
Inventor
Durga Prasad Malladi
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 BRPI0806525A2 publication Critical patent/BRPI0806525A2/pt
Publication of BRPI0806525B1 publication Critical patent/BRPI0806525B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/12—Channels characterised by the type of signal the signals being represented by different phase modulations of a single carrier
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0806525-0A 2007-01-10 2008-01-10 Método para transmitir um conjunto de sinais piloto com transmissões por unidifusão e multidifusão multiplexadas, equipamento para comunicação sem fio que facilita transmitir um sinal piloto multiplexado com transmissões por multidifusão, memória legível por computador e equipamento em um sistema de comunicação sem fio. BRPI0806525B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US88440407P 2007-01-10 2007-01-10
US60/884,404 2007-01-10
US88848507P 2007-02-06 2007-02-06
US60/888,485 2007-02-06
US11/971,801 2008-01-09
US11/971,801 US8077801B2 (en) 2007-01-10 2008-01-09 Pilot structure with multiplexed unicast and SFN transmissions
PCT/US2008/050724 WO2008086461A2 (en) 2007-01-10 2008-01-10 Pilot structure with multiplexed unicast and sfn transmissions

Publications (2)

Publication Number Publication Date
BRPI0806525A2 true BRPI0806525A2 (pt) 2014-04-22
BRPI0806525B1 BRPI0806525B1 (pt) 2020-03-17

Family

ID=39609369

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0806525-0A BRPI0806525B1 (pt) 2007-01-10 2008-01-10 Método para transmitir um conjunto de sinais piloto com transmissões por unidifusão e multidifusão multiplexadas, equipamento para comunicação sem fio que facilita transmitir um sinal piloto multiplexado com transmissões por multidifusão, memória legível por computador e equipamento em um sistema de comunicação sem fio.

Country Status (12)

Country Link
US (1) US8077801B2 (pt)
EP (1) EP2119165B1 (pt)
JP (1) JP5265575B2 (pt)
KR (1) KR101105962B1 (pt)
AU (1) AU2008204871B2 (pt)
BR (1) BRPI0806525B1 (pt)
CA (1) CA2674421C (pt)
IL (1) IL199361A (pt)
MX (1) MX2009007455A (pt)
MY (1) MY151494A (pt)
TW (1) TWI420866B (pt)
WO (1) WO2008086461A2 (pt)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030018500A (ko) * 2001-08-29 2003-03-06 김용준 원적외선 방사용 조성물의 제조방법
US8077801B2 (en) 2007-01-10 2011-12-13 Qualcomm Incorporated Pilot structure with multiplexed unicast and SFN transmissions
US9137075B2 (en) * 2007-02-23 2015-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Subcarrier spacing identification
US7796639B2 (en) * 2007-03-21 2010-09-14 Motorola Mobility, Inc. Apparatuses and methods for multi-antenna channel quality data acquisition in a broadcast/multicast service network
US8737350B2 (en) * 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8737353B2 (en) * 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8300658B2 (en) * 2007-03-21 2012-10-30 Motorola Mobility Llc Apparatuses and methods for multi-antenna channel quality data acquisition in a broadcast/multicast service network using a multicast symbol
US8457064B2 (en) * 2007-03-21 2013-06-04 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8948757B2 (en) 2007-03-21 2015-02-03 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8750248B2 (en) * 2007-03-21 2014-06-10 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8565799B2 (en) * 2007-04-04 2013-10-22 Qualcomm Incorporated Methods and apparatus for flow data acquisition in a multi-frequency network
KR101414611B1 (ko) * 2007-04-19 2014-07-07 엘지전자 주식회사 다중 안테나 시스템에서 신호 송신 방법
KR20100025586A (ko) * 2007-08-02 2010-03-09 후지쯔 가부시끼가이샤 이동 무선 통신 시스템에서의 파일럿 배치 방법 및 이것을 적용하는 송수신 장치
HUE045900T2 (hu) * 2007-08-17 2020-01-28 Ericsson Telefon Ab L M Rádiófrekvenciás csatornák számozása
JP5480349B2 (ja) * 2007-09-10 2014-04-23 エルジー エレクトロニクス インコーポレイティド 多重アンテナシステムにおけるパイロット副搬送波の割当方法
KR101520667B1 (ko) 2007-09-10 2015-05-18 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
DE102007043650A1 (de) 2007-09-13 2009-04-02 Siemens Ag Verfahren zur Verbesserung der Eigenschaften von Beschichtungen
US8798665B2 (en) * 2007-11-15 2014-08-05 Qualcomm Incorporated Beacon-based control channels
US9326253B2 (en) 2007-11-15 2016-04-26 Qualcomm Incorporated Wireless communication channel blanking
US8761032B2 (en) * 2007-11-16 2014-06-24 Qualcomm Incorporated Random reuse based control channels
US9009573B2 (en) * 2008-02-01 2015-04-14 Qualcomm Incorporated Method and apparatus for facilitating concatenated codes for beacon channels
US8570939B2 (en) * 2008-03-07 2013-10-29 Qualcomm Incorporated Methods and systems for choosing cyclic delays in multiple antenna OFDM systems
US9107239B2 (en) 2008-04-07 2015-08-11 Qualcomm Incorporated Systems and methods to define control channels using reserved resource blocks
US8675537B2 (en) * 2008-04-07 2014-03-18 Qualcomm Incorporated Method and apparatus for using MBSFN subframes to send unicast information
CN101677311A (zh) * 2008-09-19 2010-03-24 夏普株式会社 单播业务和多媒体广播多播业务复用系统和方法
GB0819694D0 (en) * 2008-10-24 2008-12-03 Ipwireless Inc Cellular communication system,communication units and methods for broadcast communication
KR101618283B1 (ko) * 2009-05-22 2016-05-04 삼성전자주식회사 통합 다중 포인트 통신을 위한 정보 피드백 방법
CN101931599B (zh) * 2009-06-23 2013-08-07 中兴通讯股份有限公司 单频多播网络子帧及用户数据信道的发送装置及方法
CN102648644B (zh) * 2009-10-19 2015-11-25 爱立信(中国)通信有限公司 无线通信系统中的方法和装置
KR101579984B1 (ko) * 2009-10-22 2016-01-04 삼성전자주식회사 통신 시스템에서 이동 단말의 추정 속도 복원 방법 및 장치
KR101754100B1 (ko) 2010-10-05 2017-07-06 한국전자통신연구원 디지털 비디오 방송 시스템에서 다중 안테나 전송 방법 및 이를 지원하는 장치
WO2012046987A2 (ko) * 2010-10-05 2012-04-12 한국전자통신연구원 디지털 비디오 방송 시스템에서 다중 안테나 전송 방법 및 이를 지원하는 장치
US8934560B2 (en) * 2010-10-07 2015-01-13 Qualcomm Incorporated Method and apparatus of using CDD like schemes with UE-RS based open loop beamforming
US9107186B2 (en) 2011-02-23 2015-08-11 Qualcomm Incorporated Carrier aggregation for evolved multimedia broadcast multicast service enhancement
US9160592B2 (en) * 2011-02-23 2015-10-13 Qualcomm Incorporated System and method for single carrier optimization for evolved multimedia broadcast multicast service
US9160511B2 (en) 2012-01-30 2015-10-13 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power
KR101745700B1 (ko) 2012-02-29 2017-06-09 삼성전자주식회사 무선통신 시스템에서 기준 신호 송수신을 위한 장치 및 방법
US9264249B2 (en) * 2012-03-28 2016-02-16 Qualcomm Incorporated Extending cyclic prefix length in wireless communication network having mixed carrier
US9131351B2 (en) * 2012-05-03 2015-09-08 Qualcomm Incorporated Apparatus and methods of MBMS support in new carrier type in LTE
US9532301B2 (en) 2013-09-26 2016-12-27 Qualcomm Incorporated On-demand, request-response based discovery in peer-to-peer networks
US9661657B2 (en) 2013-11-27 2017-05-23 Intel Corporation TCP traffic adaptation in wireless systems
EP3137747B1 (en) 2014-04-30 2020-10-14 Cummins, Inc. Vehicle comprising a driveline retarder and method of controlling coolant flow to a driveline retarder
WO2017089183A1 (en) 2015-11-27 2017-06-01 British Telecommunications Public Limited Company Media content synchronisation
US10313168B2 (en) * 2015-12-11 2019-06-04 Lg Electronics Inc. Method and user equipment for receiving downlink channel, and method and base station for transmitting downlink channel
EP3437398B1 (en) 2016-03-31 2020-12-16 British Telecommunications public limited company Mobile communications network
WO2017167838A1 (en) 2016-03-31 2017-10-05 British Telecommunications Public Limited Company Mobile communications network
CN108781347B (zh) 2016-03-31 2022-01-04 英国电讯有限公司 移动通信网络的基站、操作移动通信网络的基站的方法
WO2018001897A1 (en) 2016-06-29 2018-01-04 British Telecommunications Public Limited Company Multicast-broadcast mobile communications network
WO2018024395A1 (en) * 2016-08-04 2018-02-08 British Telecommunications Public Limited Company Mobile communications network
US10159097B2 (en) 2016-09-30 2018-12-18 Qualcomm Incorporated Signaling and determination of slot and mini-slot structure
CN110581727A (zh) 2018-06-08 2019-12-17 英国电讯有限公司 无线电信网络

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553075A (en) 1994-06-22 1996-09-03 Ericsson Ge Mobile Communications Inc. Packet data protocol for wireless communication
US5852630A (en) * 1997-07-17 1998-12-22 Globespan Semiconductor, Inc. Method and apparatus for a RADSL transceiver warm start activation procedure with precoding
US6144695A (en) * 1997-12-23 2000-11-07 At&T Corp. Method and apparatus for reducing near-end crosstalk (NEXT) in discrete multi-tone modulator/demodulators
US8577299B2 (en) 2004-06-04 2013-11-05 Qualcomm Incorporated Wireless communication system with configurable cyclic prefix length
KR100909262B1 (ko) 2004-09-24 2009-07-27 콸콤 인코포레이티드 상이한 전송 프로토콜을 이용하는 시스템에서 통신을 위한방법 및 장치
US20060176966A1 (en) * 2005-02-07 2006-08-10 Stewart Kenneth A Variable cyclic prefix in mixed-mode wireless communication systems
EP1875698A1 (en) 2005-04-15 2008-01-09 Nokia Corporation Method for synchronisation in a multi-carrier system using variable guard intervals
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
US8175021B2 (en) * 2005-11-04 2012-05-08 Texas Instruments Incorporated Method for transmission of unicast control in broadcast/multicast transmission time intervals
US7778149B1 (en) * 2006-07-27 2010-08-17 Tadaaki Chigusa Method and system to providing fast access channel
US8243693B2 (en) * 2006-08-01 2012-08-14 Samsung Electronics Co., Ltd. Apparatus and method for broadcast pilot transmission in a wireless communication network
US8077801B2 (en) 2007-01-10 2011-12-13 Qualcomm Incorporated Pilot structure with multiplexed unicast and SFN transmissions

Also Published As

Publication number Publication date
JP5265575B2 (ja) 2013-08-14
MY151494A (en) 2014-05-30
TW200845668A (en) 2008-11-16
AU2008204871A1 (en) 2008-07-17
BRPI0806525B1 (pt) 2020-03-17
AU2008204871B2 (en) 2011-11-10
CA2674421C (en) 2012-12-18
IL199361A (en) 2013-07-31
WO2008086461A2 (en) 2008-07-17
TWI420866B (zh) 2013-12-21
KR101105962B1 (ko) 2012-01-18
HK1137274A1 (zh) 2010-07-23
US20080267317A1 (en) 2008-10-30
EP2119165A2 (en) 2009-11-18
JP2010516201A (ja) 2010-05-13
KR20090107535A (ko) 2009-10-13
US8077801B2 (en) 2011-12-13
EP2119165B1 (en) 2019-09-18
MX2009007455A (es) 2009-07-22
WO2008086461A3 (en) 2008-11-27
CA2674421A1 (en) 2008-07-17

Similar Documents

Publication Publication Date Title
BRPI0806525A2 (pt) Estrutura de piloto com transmissão sfn e unicast multiplexadas.
EP2140363A4 (en) MULT CAST FAST FORWARD
BRPI0810210A2 (pt) Painel com resistência balística.
BRPI0813868A8 (pt) método de transmissão com diversidade de retardo e diversidade de espaço-frequência
BRPI0823007A2 (pt) Cabo retardador de chamas, e, composição retardadora de chamas.
BRPI0919193A2 (pt) Uso de lipídeo, e, composição nutricional
BRPI0820500A2 (pt) Variantes de alfa-amilase de bacillus sp. Ts-23 com propriedades alteradas
BRPI0810375A2 (pt) Pré-tratamento termoquímico combinado e refino de biomassa lignocelulósica
BRPI0813350A2 (pt) Seleção de sistema baseada em preferência e exigências de aplicação
EP2154109A4 (en) GRAPHITE FILM AND GRAPHITE FILM
BRPI0810748A2 (pt) Termorrígidos com retardamento por chama.
BRPI0813974A2 (pt) Mistura de polímero de enxerto
BRPI0719715A2 (pt) Estrutura composta
BRPI0815092A2 (pt) Moduladores duais de receptores 5-ht2a e d3
EG26077A (en) Polymer composite film with barrier functionality
EP2153565A4 (en) TRANSFER MODE SELECTION
EP2232634A4 (en) ANTENNA SYSTEM WITH DYNAMIC RADIATION DIAGRAM
BRPI0810438A2 (pt) Estrutura com câmara de ar
BRPI0812432A2 (pt) Extrudados com mascaramento de sabor melhorado
BRPI0807989A2 (pt) Composto de éster e uso do mesmo.
GB2456709B (en) Providing IPTV multicasts
FR2925545B1 (fr) Nacelle de securite
DE112008001898A5 (de) Vorgelegegetriebe
BRPI0809789A2 (pt) Material educativo de configurações múltiplas.
BRPI0812951A2 (pt) Conjunto antideslizamento, manta com hastes, e, dispositivo de formação de uma manta com hastes

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

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

Ipc: H04L 5/00 (1968.09), H04L 27/26 (1968.09)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/03/2020, OBSERVADAS AS CONDICOES LEGAIS.