BRPI0720511A2 - Transmissão de sinal em um sistema de comunicação sem fio - Google Patents

Transmissão de sinal em um sistema de comunicação sem fio

Info

Publication number
BRPI0720511A2
BRPI0720511A2 BRPI0720511-2A2A BRPI0720511A BRPI0720511A2 BR PI0720511 A2 BRPI0720511 A2 BR PI0720511A2 BR PI0720511 A BRPI0720511 A BR PI0720511A BR PI0720511 A2 BRPI0720511 A2 BR PI0720511A2
Authority
BR
Brazil
Prior art keywords
wireless communication
communication system
signal transmission
transmission
signal
Prior art date
Application number
BRPI0720511-2A2A
Other languages
English (en)
Inventor
Alexei Gorokhov
Aamod Khandekar
Ravi Palanki
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 BRPI0720511A2 publication Critical patent/BRPI0720511A2/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
    • H04L5/0001—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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03305—Joint sequence estimation and interference removal
    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission taking into account user or data type priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/56—Detection of errors of TPC bits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/58—Format of the TPC bits
    • 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
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
BRPI0720511-2A2A 2006-10-03 2007-10-01 Transmissão de sinal em um sistema de comunicação sem fio BRPI0720511A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US84929306P 2006-10-03 2006-10-03
US88375507P 2007-01-05 2007-01-05
US11/864,644 US8159928B2 (en) 2006-10-03 2007-09-28 Signal transmission in a wireless communication system
PCT/US2007/080110 WO2008042864A2 (en) 2006-10-03 2007-10-01 Signal transmission in a wireless communication system

Publications (1)

Publication Number Publication Date
BRPI0720511A2 true BRPI0720511A2 (pt) 2014-10-14

Family

ID=39145183

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0720511-2A2A BRPI0720511A2 (pt) 2006-10-03 2007-10-01 Transmissão de sinal em um sistema de comunicação sem fio

Country Status (8)

Country Link
US (1) US8159928B2 (pt)
EP (1) EP2090013B1 (pt)
JP (2) JP2010506501A (pt)
KR (1) KR101105048B1 (pt)
BR (1) BRPI0720511A2 (pt)
CA (1) CA2663000C (pt)
TW (1) TWI386000B (pt)
WO (1) WO2008042864A2 (pt)

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US8942639B2 (en) * 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
KR20080068890A (ko) * 2005-10-27 2008-07-24 콸콤 인코포레이티드 무선 통신 시스템에서 역방향 링크 로딩을 추정하기 위한방법 및 장치
US8670777B2 (en) * 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
US20080117849A1 (en) * 2006-09-08 2008-05-22 Qualcomm Incorporated Method and apparatus for interaction of fast other sector interference (osi) with slow osi
US8159928B2 (en) * 2006-10-03 2012-04-17 Qualcomm Incorporated Signal transmission in a wireless communication system
JP4835465B2 (ja) * 2007-02-26 2011-12-14 株式会社日立製作所 無線通信システムおよび端末
US8577305B1 (en) 2007-09-21 2013-11-05 Marvell International Ltd. Circuits and methods for generating oscillating signals
EP3432504B1 (en) * 2007-10-30 2021-06-23 Nokia Technologies Oy Methods, apparatuses, system and related computer program product for resource allocation
US8588705B1 (en) 2007-12-11 2013-11-19 Marvell International Ltd. System and method of determining Power over Ethernet impairment
US8498247B2 (en) * 2008-03-25 2013-07-30 Qualcomm Incorporated Adaptively reacting to resource utilization messages including channel gain indication
US8599748B2 (en) * 2008-03-25 2013-12-03 Qualcomm Incorporated Adapting decision parameter for reacting to resource utilization messages
US8521206B2 (en) * 2008-04-22 2013-08-27 Qualcomm Incorporated Interference management with reduce interference requests and interference indicators
CN102067689B (zh) 2008-06-16 2016-11-09 马维尔国际贸易有限公司 近程无线通信
US8472968B1 (en) * 2008-08-11 2013-06-25 Marvell International Ltd. Location-based detection of interference in cellular communications systems
US8532041B1 (en) 2009-04-24 2013-09-10 Marvell International Ltd. Method for transmitting information in a regulated spectrum and network configured to operate in the regulated spectrum
CN101998605B (zh) * 2009-08-28 2014-07-16 中兴通讯股份有限公司 上行发射功率控制方法
US9066369B1 (en) 2009-09-16 2015-06-23 Marvell International Ltd. Coexisting radio communication
US20110305209A1 (en) * 2010-03-09 2011-12-15 Qualcomm Incorporated Rate adaptation for sdma
KR20120070058A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 무선 통신 시스템에서의 송수신 장치 및 채널 보상 방법
US8995400B2 (en) 2011-02-11 2015-03-31 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9426703B2 (en) 2011-02-11 2016-08-23 Qualcomm Incorporated Cooperation and operation of macro node and remote radio head deployments in heterogeneous networks
US9544108B2 (en) 2011-02-11 2017-01-10 Qualcomm Incorporated Method and apparatus for enabling channel and interference estimations in macro/RRH system
US9054842B2 (en) 2011-02-14 2015-06-09 Qualcomm Incorporated CRS (common reference signal) and CSI-RS (channel state information reference signal) transmission for remote radio heads (RRHs)
JP2012199860A (ja) * 2011-03-23 2012-10-18 Sanyo Electric Co Ltd 端末装置
CN103493529A (zh) * 2011-04-19 2014-01-01 瑞典爱立信有限公司 用于处理干扰以及相应地调度无线电资源的无线电基站及其方法
US8983557B1 (en) 2011-06-30 2015-03-17 Marvell International Ltd. Reducing power consumption of a multi-antenna transceiver
US9125216B1 (en) 2011-09-28 2015-09-01 Marvell International Ltd. Method and apparatus for avoiding interference among multiple radios
US9215708B2 (en) 2012-02-07 2015-12-15 Marvell World Trade Ltd. Method and apparatus for multi-network communication
US9450649B2 (en) 2012-07-02 2016-09-20 Marvell World Trade Ltd. Shaping near-field transmission signals
EP3316534A1 (en) * 2016-10-27 2018-05-02 Fraunhofer Gesellschaft zur Förderung der Angewand Channel estimation of frequency sub bands
RU2636574C1 (ru) * 2016-10-27 2017-11-24 Акционерное Общество "Концерн "Океанприбор" Способ управления скоростью и дальностью передачи в радиомодеме адаптивной радиолинии передачи потоков дискретной информации
US11575554B2 (en) * 2017-08-11 2023-02-07 Apple Inc. Scrambling sequence initial seed configuration for reference signals, data, and control channel for new radio
CN112566158B (zh) * 2020-11-26 2023-06-30 深圳创维数字技术有限公司 无线网络性能的提升方法及其设备、装置及计算机可读存储介质
US20220400447A1 (en) * 2021-06-09 2022-12-15 Rakuten Mobile, Inc. Cell sector transmission system

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US6895245B2 (en) * 1998-03-06 2005-05-17 Telefonaktiebolaget Lm Ericssion(Publ) Telecommunications interexchange measurement transfer
US6208873B1 (en) 1998-11-23 2001-03-27 Qualcomm Incorporated Method and apparatus for transmitting reverse link power control signals based on the probability that the power control command is in error
JP3843891B2 (ja) * 2001-08-16 2006-11-08 日本電気株式会社 多値変調装置と多値復調装置と多値変復調通信システムおよびその変復調プログラムならびに変復調方法
JP3613219B2 (ja) * 2001-10-02 2005-01-26 日本電気株式会社 変調装置、通信システム、変調プログラム
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US7420939B2 (en) * 2003-08-13 2008-09-02 Qualcomm Incorporated Methods and apparatus of power control in wireless communication systems
US9585023B2 (en) * 2003-10-30 2017-02-28 Qualcomm Incorporated Layered reuse for a wireless communication system
EP1850612B1 (en) * 2005-02-18 2016-02-17 Fujitsu Limited Base station and interference reduction method in the base station
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EP2039044A2 (en) 2006-06-21 2009-03-25 Qualcomm Incorporated Methods and apparatus for measuring, communicating and/or using interference information
TW200810456A (en) 2006-06-21 2008-02-16 Qualcomm Inc Wireless resource allocation methods and apparatus
US8159928B2 (en) * 2006-10-03 2012-04-17 Qualcomm Incorporated Signal transmission in a wireless communication system

Also Published As

Publication number Publication date
WO2008042864A3 (en) 2008-06-26
KR101105048B1 (ko) 2012-01-16
CA2663000C (en) 2012-08-28
EP2090013A2 (en) 2009-08-19
TWI386000B (zh) 2013-02-11
JP2010506501A (ja) 2010-02-25
KR20090073217A (ko) 2009-07-02
US8159928B2 (en) 2012-04-17
JP2013081176A (ja) 2013-05-02
WO2008042864A2 (en) 2008-04-10
CA2663000A1 (en) 2008-04-10
US20080095036A1 (en) 2008-04-24
EP2090013B1 (en) 2015-07-15
TW200830827A (en) 2008-07-16
JP5612052B2 (ja) 2014-10-22

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2329 DE 25-08-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]