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MX2009004419A - Estructuras de trama para sistemas de comunicacion inalambrica. - Google Patents

Estructuras de trama para sistemas de comunicacion inalambrica.

Info

Publication number
MX2009004419A
MX2009004419A MX2009004419A MX2009004419A MX2009004419A MX 2009004419 A MX2009004419 A MX 2009004419A MX 2009004419 A MX2009004419 A MX 2009004419A MX 2009004419 A MX2009004419 A MX 2009004419A MX 2009004419 A MX2009004419 A MX 2009004419A
Authority
MX
Mexico
Prior art keywords
wireless communication
communication systems
structures
frame structures
preamble
Prior art date
Application number
MX2009004419A
Other languages
English (en)
Inventor
Naga Bhushan
Aamod Khandekar
Alexei Gorokhov
Michael Mao Wang
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 MX2009004419A publication Critical patent/MX2009004419A/es

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
    • H04L27/261—Details of reference signals
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • 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
    • H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Structure Of Receivers (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)

Abstract

Se proporcionan estructuras de preámbulo de supertrama para sistemas de comunicación inalámbrica. El preámbulo puede incluir información de determinación del sistema, la cual puede mejorar el desempeño de la adquisición. Las estructuras de supertrama pueden permitir la determinación eficiente de parámetros flexibles que determinen la estructura del preámbulo. Las estructuras de supertrama pueden también facilitar la capacidad de paginación rápida para escalar con ancho de banda.
MX2009004419A 2006-10-24 2007-10-23 Estructuras de trama para sistemas de comunicacion inalambrica. MX2009004419A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86274406P 2006-10-24 2006-10-24
US86264106P 2006-10-24 2006-10-24
PCT/US2007/082209 WO2008070316A2 (en) 2006-10-24 2007-10-23 Frame structures for wireless communication systems

Publications (1)

Publication Number Publication Date
MX2009004419A true MX2009004419A (es) 2009-05-11

Family

ID=39492928

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009004419A MX2009004419A (es) 2006-10-24 2007-10-23 Estructuras de trama para sistemas de comunicacion inalambrica.

Country Status (23)

Country Link
US (1) US8630241B2 (es)
EP (2) EP3439223B1 (es)
JP (2) JP2010507993A (es)
KR (1) KR101077007B1 (es)
CN (1) CN101529789B (es)
AU (1) AU2007329731B2 (es)
BR (1) BRPI0717311B1 (es)
CA (1) CA2664663C (es)
DK (2) DK3439223T3 (es)
ES (2) ES2702804T3 (es)
HU (2) HUE040071T2 (es)
IL (1) IL197743A (es)
MX (1) MX2009004419A (es)
MY (1) MY162142A (es)
NO (1) NO343318B1 (es)
PL (2) PL2057776T3 (es)
PT (2) PT2057776T (es)
RU (1) RU2414078C2 (es)
SI (2) SI2057776T1 (es)
TR (1) TR201815509T4 (es)
TW (1) TWI461028B (es)
UA (1) UA93928C2 (es)
WO (1) WO2008070316A2 (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101542378B1 (ko) * 2007-09-10 2015-08-07 엘지전자 주식회사 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법
US8897719B2 (en) * 2008-06-30 2014-11-25 Sibeam, Inc. Initializing a transceiver in a wireless communication system
US9264762B2 (en) * 2008-06-30 2016-02-16 Sibeam, Inc. Dispatch capability using a single physical interface
US20090327547A1 (en) * 2008-06-30 2009-12-31 In Sung Cho I2c bus compatible with hdmi
US9531986B2 (en) * 2008-06-30 2016-12-27 Sibeam, Inc. Bitmap device identification in a wireless communication system
US8761303B2 (en) * 2008-11-13 2014-06-24 Qualcomm Incorporated Unequal multipath protection of different frames within a superframe using different cyclic prefix lengths
US8374139B2 (en) * 2009-03-27 2013-02-12 Mediatek Inc. Low latency synchronization scheme for wireless OFDMA systems
US9503931B2 (en) * 2009-08-12 2016-11-22 Qualcomm Incorporated Enhancements to the MU-MIMO VHT preamble to enable mode detection
US20110075630A1 (en) * 2009-09-25 2011-03-31 Eilon Riess Enabling inter frequency assignment scanning while remaining at one frequency
US8452908B2 (en) * 2009-12-29 2013-05-28 Juniper Networks, Inc. Low latency serial memory interface
US9300511B2 (en) 2011-01-05 2016-03-29 Qualcomm Incorporated Method and apparatus for improving throughput of 5 MHZ WLAN transmissions
CN102946631B (zh) * 2012-11-23 2016-05-04 北京邮电大学 一种基于信标帧同步和通信异步的mac层节点调度方法
WO2015012816A1 (en) * 2013-07-23 2015-01-29 Intel IP Corporation Method for improving spectral efficiency in wi-fi ofdm systems
US9088898B2 (en) * 2013-09-12 2015-07-21 Magnolia Broadband Inc. System and method for cooperative scheduling for co-located access points
US9730258B2 (en) * 2014-11-18 2017-08-08 Intel Corporation Apparatus configured to report aperiodic channel state information for dual connectivity
US10708012B1 (en) * 2019-02-09 2020-07-07 RF DSP Inc. Wideband subcarrier wireless transceiver circuits and systems
US12490196B2 (en) * 2022-08-12 2025-12-02 Qualcomm Incorporated Antenna grouping for power management in wireless communications

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100242421B1 (ko) 1997-04-14 2000-02-01 윤종용 디지털 이동 통신시스템의 파이롯트 피엔 오프셋 할당 방법
CN1117459C (zh) * 1997-05-12 2003-08-06 阿马提通信有限公司 超帧比特分配方法和系统
CA2867539C (en) * 1998-06-26 2017-03-14 Tq Delta, Llc Multicarrier communication with variable overhead rate
US6901062B2 (en) * 1999-12-01 2005-05-31 Kathrein-Werke Kg Adaptive antenna array wireless data access point
BR0112403A (pt) * 2000-07-12 2006-05-09 Qualcomm Inc multiplexação de serviços em tempo real e serviços em tempo não real para sistemas ofdm
JP3693025B2 (ja) 2002-02-21 2005-09-07 ソニー株式会社 無線通信方法、無線通信システム、無線基地局、無線通信端末、プログラム及び媒体
US7986742B2 (en) * 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
IL155829A0 (en) * 2003-05-09 2003-12-23 Zion Hadad Cellular network system and method
JP2005054661A (ja) 2003-08-04 2005-03-03 Hitachi Ltd 内燃機関のキャニスタパージ制御装置
EP1533950A1 (en) 2003-11-21 2005-05-25 Sony International (Europe) GmbH Method for connecting a mobile terminal to a wireless communication system, wireless communication system and mobile terminal for a wireless communication system
US7787431B2 (en) 2004-05-01 2010-08-31 Xiaodong Li Methods and apparatus for multi-carrier communications with variable channel bandwidth
US7564814B2 (en) * 2004-05-07 2009-07-21 Qualcomm, Incorporated Transmission mode and rate selection for a wireless communication system
US8068530B2 (en) * 2004-06-18 2011-11-29 Qualcomm Incorporated Signal acquisition in a wireless communication system
JP2006014321A (ja) 2004-06-21 2006-01-12 Samsung Electronics Co Ltd 広帯域無線接続通信システムにおける動作モード情報を送受信する方法
US7684374B2 (en) * 2004-07-28 2010-03-23 Broadcom Corporation Handling of multimedia call sessions and attachments using multi-network simulcasting
JP4091578B2 (ja) 2004-08-11 2008-05-28 株式会社東芝 無線通信装置及びアンテナ数の推定方法
US7496113B2 (en) * 2004-08-16 2009-02-24 Zte (Usa) Inc. Fast cell search and accurate synchronization in wireless communications
US8451709B2 (en) 2005-01-17 2013-05-28 Sharp Kabushiki Kaisha Radio communication device
US8150408B2 (en) 2005-03-08 2012-04-03 Qualcomm Incorporated Pilot grouping and set management in multi-carrier communication systems
PL1867060T3 (pl) * 2005-04-07 2012-02-29 Nokia Technologies Oy Terminal posiadający zmienną dupleksową zdolność
US20060291431A1 (en) * 2005-05-31 2006-12-28 Nokia Corporation Novel pilot sequences and structures with low peak-to-average power ratio
US8379526B2 (en) * 2005-06-01 2013-02-19 Network Equipment Technologies, Inc. Automatic detection and processing of asynchronous data for bandwidth reduction
JP4463780B2 (ja) 2005-06-14 2010-05-19 株式会社エヌ・ティ・ティ・ドコモ 送信装置および送信方法
JP4869724B2 (ja) * 2005-06-14 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法、受信装置及び受信方法
WO2007007795A1 (ja) * 2005-07-14 2007-01-18 Matsushita Electric Industrial Co., Ltd. マルチキャリア通信における無線通信装置および無線通信方法
KR100872418B1 (ko) * 2005-08-01 2008-12-05 삼성전자주식회사 셀롤라 환경에서 인접한 두 주파수 대역을 동시에 수신하기위한 장치 및 방법
US7508842B2 (en) * 2005-08-18 2009-03-24 Motorola, Inc. Method and apparatus for pilot signal transmission
US8340232B2 (en) * 2005-12-09 2012-12-25 Samsung Electronics Co., Ltd. Apparatus and method for channel estimation using training signals with reduced signal overhead
US8929353B2 (en) * 2007-05-09 2015-01-06 Qualcomm Incorporated Preamble structure and acquisition for a wireless communication system
ES2363617T3 (es) * 2006-06-13 2011-08-10 Qualcomm Incorporated Estructura y adquisición de preámbulo para un sistema de comunicaciones inalámbricas.
KR101042424B1 (ko) * 2006-06-21 2011-06-16 콸콤 인코포레이티드 간섭 정보를 측정, 전달 및/또는 사용하는 방법 및 장치
US20080062936A1 (en) * 2006-09-08 2008-03-13 Motorola, Inc. Method and system for processing group resource allocations
BRPI0717312B8 (pt) * 2006-10-24 2021-08-17 Qualcomm Inc pilotos de aquisição para sistemas de comunicação sem fio

Also Published As

Publication number Publication date
CN101529789B (zh) 2014-04-09
CA2664663C (en) 2013-07-09
HUE040071T2 (hu) 2019-02-28
EP3439223B1 (en) 2020-03-25
WO2008070316A2 (en) 2008-06-12
ES2802808T3 (es) 2021-01-21
HUE049977T2 (hu) 2020-11-30
IL197743A0 (en) 2009-12-24
EP2057776B1 (en) 2018-09-26
PL2057776T3 (pl) 2019-03-29
US20090232079A1 (en) 2009-09-17
AU2007329731A1 (en) 2008-06-12
KR101077007B1 (ko) 2011-10-27
JP2012231503A (ja) 2012-11-22
TR201815509T4 (tr) 2018-11-21
NO20091820L (no) 2009-05-22
JP2010507993A (ja) 2010-03-11
IL197743A (en) 2015-04-30
PT2057776T (pt) 2019-01-11
WO2008070316A3 (en) 2008-11-20
US8630241B2 (en) 2014-01-14
SI2057776T1 (sl) 2019-01-31
ES2702804T3 (es) 2019-03-05
AU2007329731B2 (en) 2011-03-17
CA2664663A1 (en) 2008-06-12
NO343318B1 (no) 2019-01-28
KR20090084889A (ko) 2009-08-05
BRPI0717311B1 (pt) 2019-12-03
DK2057776T3 (en) 2019-01-14
CN101529789A (zh) 2009-09-09
EP3439223A1 (en) 2019-02-06
UA93928C2 (uk) 2011-03-25
PT3439223T (pt) 2020-06-30
TW200828893A (en) 2008-07-01
RU2414078C2 (ru) 2011-03-10
PL3439223T3 (pl) 2020-09-07
TWI461028B (zh) 2014-11-11
EP2057776A2 (en) 2009-05-13
SI3439223T1 (sl) 2020-07-31
JP5456847B2 (ja) 2014-04-02
MY162142A (en) 2017-05-31
DK3439223T3 (da) 2020-05-18
RU2009119461A (ru) 2010-11-27

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