BRPI0922861A2 - arranjo de circuito de processamento, método para determinar parâmetros de transmissão, e, estação móvel. - Google Patents

arranjo de circuito de processamento, método para determinar parâmetros de transmissão, e, estação móvel.

Info

Publication number
BRPI0922861A2
BRPI0922861A2 BRPI0922861A BRPI0922861A BRPI0922861A2 BR PI0922861 A2 BRPI0922861 A2 BR PI0922861A2 BR PI0922861 A BRPI0922861 A BR PI0922861A BR PI0922861 A BRPI0922861 A BR PI0922861A BR PI0922861 A2 BRPI0922861 A2 BR PI0922861A2
Authority
BR
Brazil
Prior art keywords
mobile station
processing circuit
circuit arrangement
transmission parameters
determining transmission
Prior art date
Application number
BRPI0922861A
Other languages
English (en)
Inventor
Zangi Kambiz
Original Assignee
Telefonaktibolaget Lm Ericsson Publ
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 Telefonaktibolaget Lm Ericsson Publ filed Critical Telefonaktibolaget Lm Ericsson Publ
Publication of BRPI0922861A2 publication Critical patent/BRPI0922861A2/pt
Publication of BRPI0922861B1 publication Critical patent/BRPI0922861B1/pt

Links

Classifications

    • 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
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction
    • 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
    • H04L25/0204—Channel estimation of multiple 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
    • H04L25/03891—Spatial equalizers
    • H04L25/03949—Spatial equalizers equalizer selection or adaptation based on feedback
    • H04L25/03955—Spatial equalizers equalizer selection or adaptation based on feedback in combination with downlink estimations, e.g. downlink path losses
    • 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
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0922861-6A 2008-12-11 2009-12-09 arranjo de circuitos de processamento, método para determinar parâmetros de transmissão, e, estação móvel BRPI0922861B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12177508P 2008-12-11 2008-12-11
US61/121775 2008-12-11
US12/566,063 US8077664B2 (en) 2008-12-11 2009-09-24 Precoding with reduced feedback for coordinated multipoint transmission on the downlink
US12/566063 2009-09-24
PCT/IB2009/007706 WO2010067184A2 (en) 2008-12-11 2009-12-09 Precoding with reduced feedback for coordinated multipoint transmission on the downlink

Publications (2)

Publication Number Publication Date
BRPI0922861A2 true BRPI0922861A2 (pt) 2018-11-06
BRPI0922861B1 BRPI0922861B1 (pt) 2020-11-17

Family

ID=42240505

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0922861-6A BRPI0922861B1 (pt) 2008-12-11 2009-12-09 arranjo de circuitos de processamento, método para determinar parâmetros de transmissão, e, estação móvel

Country Status (8)

Country Link
US (2) US8077664B2 (pt)
EP (2) EP2377281B1 (pt)
KR (1) KR101607359B1 (pt)
CN (1) CN102246480B (pt)
BR (1) BRPI0922861B1 (pt)
DK (1) DK2512081T3 (pt)
ES (1) ES2459741T3 (pt)
WO (1) WO2010067184A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464447B (en) * 2008-07-01 2011-02-23 Toshiba Res Europ Ltd Wireless communications apparatus
US8077664B2 (en) 2008-12-11 2011-12-13 Telefonaktiebolaget L M Ericsson (Publ) Precoding with reduced feedback for coordinated multipoint transmission on the downlink
KR101612302B1 (ko) * 2009-11-24 2016-04-14 삼성전자주식회사 무선통신 시스템에서 협력통신을 수행하기 위한 방법 및 장치
US9031080B2 (en) * 2009-12-23 2015-05-12 Telefonaktiebolaget L M Ericsson (Publ) Rate allocation scheme for coordinated multipoint transmission
US8331302B2 (en) * 2010-06-23 2012-12-11 Clearwire Ip Holdings Llc Apparatus and method of dynamic downlink permutation assignment for use in a wireless communication system
US9338672B2 (en) * 2010-09-13 2016-05-10 Blinq Wireless Inc. System and method for coordinating hub-beam selection in fixed wireless backhaul networks
WO2012148342A1 (en) * 2011-04-29 2012-11-01 Telefonaktiebolaget L M Ericsson (Publ) Controlling uplink multi-antenna transmissions in a telecommunication system
US8913683B2 (en) * 2011-07-11 2014-12-16 Telefonaktiebolaget L M Ericsson (Publ) Methods of providing channel state information using different pluralities of codewords and related devices and systems
US20130083674A1 (en) * 2011-09-29 2013-04-04 Robert Bosch Gmbh Methods for robust wireless communication for nodes located in vehicles
WO2013048567A1 (en) * 2011-09-30 2013-04-04 Intel Corporation Methods to transport internet traffic over multiple wireless networks simultaneously
WO2013058612A1 (en) * 2011-10-19 2013-04-25 Samsung Electronics Co., Ltd. Uplink control method and apparatus in wireless communication system
KR102016685B1 (ko) * 2011-10-19 2019-08-30 삼성전자 주식회사 무선통신 시스템에서 상향링크 제어 방법 및 장치
US9270346B2 (en) 2011-12-02 2016-02-23 Apple Inc. Methods for operating wireless electronic devices in coordinated multipoint transmission networks
US9942938B2 (en) 2012-04-27 2018-04-10 Interdigital Patent Holdings, Inc. Registration for device-to-device (D2D) communications
CN108347713B (zh) 2012-04-27 2021-12-28 交互数字专利控股公司 Wtru及由wtru执行的方法
US8750792B2 (en) 2012-07-26 2014-06-10 Remec Broadband Wireless, Llc Transmitter for point-to-point radio system
EP2989838B1 (en) * 2013-04-23 2021-01-13 Samsung Electronics Co., Ltd. Method and apparatus for controlling power of uplink in a beam forming system
CN104782097A (zh) * 2013-10-22 2015-07-15 华为技术有限公司 一种广播系统中发送的编码数据包数量的计算方法和设备
KR102302363B1 (ko) * 2016-04-26 2021-09-15 삼성전자 주식회사 이동 통신 시스템에서 빔 형성 방법 및 장치
CN108282197B (zh) 2017-01-05 2021-08-27 华为技术有限公司 指示及确定预编码向量的方法和接收及发射端设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7917176B2 (en) * 2006-02-14 2011-03-29 Nec Laboratories America, Inc. Structured codebook and successive beamforming for multiple-antenna systems
US7702029B2 (en) * 2006-10-02 2010-04-20 Freescale Semiconductor, Inc. MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding
CN101166052B (zh) 2006-10-19 2012-05-23 株式会社Ntt都科摩 一种多输入多输出系统的预编码方法及使用该方法的设备
WO2008065462A2 (en) 2006-11-27 2008-06-05 Huawei Technologies Co., Ltd. Method, transceiver and mimo communication system to obtain channel reciprocity
US8179775B2 (en) * 2007-08-14 2012-05-15 Texas Instruments Incorporated Precoding matrix feedback processes, circuits and systems
WO2009026769A1 (en) * 2007-08-31 2009-03-05 Fujitsu Limited Wireless communication system and wireless communication method
KR101373951B1 (ko) * 2008-01-30 2014-03-13 엘지전자 주식회사 다중안테나 시스템에서 프리코딩 정보 전송방법
US8179828B2 (en) * 2008-03-28 2012-05-15 Research In Motion Limited Precoding matrix index feedback interaction with discontinuous reception
US20090257356A1 (en) * 2008-04-11 2009-10-15 Nokia Siemens Networks Oy Enhanced channel quality indication reports
ATE546891T1 (de) * 2008-06-18 2012-03-15 Ericsson Telefon Ab L M Verringerung von störungen zwischen zellen
US8406171B2 (en) * 2008-08-01 2013-03-26 Texas Instruments Incorporated Network MIMO reporting, control signaling and transmission
AR073833A1 (es) * 2008-10-20 2010-12-01 Interdigital Patent Holdings Metodos para el control ascendente de transmision de informacion para agregar ona portadora
US8385452B2 (en) * 2008-10-24 2013-02-26 Qualcomm Incorporated Method and apparatus for separable channel state feedback in a wireless communication system
KR101435846B1 (ko) * 2008-10-30 2014-08-29 엘지전자 주식회사 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법
US8380240B2 (en) * 2008-11-03 2013-02-19 Texas Instruments Incorporated Enabling coordinated multi-point reception
US8767843B2 (en) * 2008-11-10 2014-07-01 Motorola Mobility Llc Employing cell-specific and user entity-specific reference symbols in an orthogonal frequency-division multiple access
US8077664B2 (en) 2008-12-11 2011-12-13 Telefonaktiebolaget L M Ericsson (Publ) Precoding with reduced feedback for coordinated multipoint transmission on the downlink

Also Published As

Publication number Publication date
KR20110099035A (ko) 2011-09-05
CN102246480B (zh) 2014-12-24
US8077664B2 (en) 2011-12-13
KR101607359B1 (ko) 2016-03-29
EP2377281B1 (en) 2013-02-13
US20100150267A1 (en) 2010-06-17
US20120051450A1 (en) 2012-03-01
EP2512081A1 (en) 2012-10-17
EP2377281A2 (en) 2011-10-19
US8243658B2 (en) 2012-08-14
DK2512081T3 (da) 2014-05-19
EP2512081B1 (en) 2014-02-12
ES2459741T3 (es) 2014-05-12
BRPI0922861B1 (pt) 2020-11-17
CN102246480A (zh) 2011-11-16
WO2010067184A2 (en) 2010-06-17
WO2010067184A3 (en) 2010-09-10

Similar Documents

Publication Publication Date Title
BRPI0822232A2 (pt) Dispositivo de radio transmissão e método de radiotransmissão.
BRPI0923365A2 (pt) método de comunicação movél e estação estação rádio base.
BRPI0915433A2 (pt) método, e, dispositivo.
BRPI0918958A2 (pt) dispositivo móvel, e, método
BRPI1008954A2 (pt) aparelho de estação móvel, aparelho de estação base, circuito integrado e método de detecção de problemas de acesso randômico.
BR112012018101A2 (pt) aparelho, e método.
BRPI0918219A2 (pt) sistema de comunicação móvel, aparelho de estação base, aparelho de estação móvel e método de comunicação.
BRPI0909117A2 (pt) Sistema de comunicação móvel, dispositivo de estação base, dispositivo de estação móvel e método de comunicação móvel.
BRPI1016144A2 (pt) aparelho, método e sistema de comunicação.
BRPI1106073A2 (pt) dispositivo eletrônico, e, método de determinação de interface digital.
BRPI0922046A2 (pt) dispositivo de reprodução, método de reprodução e programa para reprodução estereoscópica
BRPI0923304A2 (pt) método e aparelho para descobrir nós de transmissão.
PL2280567T3 (pl) Urządzenie stacji ruchomej, ruchomy system komunikacji i sposób komunikacji
BRPI1006119A2 (pt) aparelho de transmissão, método de transmissão, sistema de comunicação, e método de comunicação
EP1998586A4 (en) BASIC STATION, MOBILE STATION AND PROCEDURE
FI20075297A0 (fi) Menetelmä, radiojärjestelmä ja tukiasema
BRPI0904324A2 (pt) Dispositivo de processamento de imagem, e, método de processamento de imagem
BRPI0910395A2 (pt) Aparelho de estação móvel, aparelho de estação de base, método de comunicação e sistema de comunicação
BRPI0906353A2 (pt) Sistema de comunicação móvel, dispositivo de recepção e método
BR112012012785A2 (pt) sistema de comunicação móvel, aparelho de estação base, aparelho de estação móvel e método de comunicação.
BRPI0918057A2 (pt) dispositivo de comunicação sem fio e método de comunicação sem fio.
BR112012016424A2 (pt) aparelho, e método.
BRPI0919344A2 (pt) aparelho de terminal móvel e aparelho de estação rádio base.
BRPI0818849A2 (pt) Aparelho de comunicação, método de comunicação e circuito integrado
BRPI1007925A2 (pt) método, e aparelho.

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 25/03

Ipc: H04B 7/024 (2017.01), H04B 7/0417 (2017.01), H04B

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 17/11/2020, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2700 DE 04-10-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.