JP2013048468A5 - - Google Patents
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- JP2013048468A5 JP2013048468A5 JP2012232993A JP2012232993A JP2013048468A5 JP 2013048468 A5 JP2013048468 A5 JP 2013048468A5 JP 2012232993 A JP2012232993 A JP 2012232993A JP 2012232993 A JP2012232993 A JP 2012232993A JP 2013048468 A5 JP2013048468 A5 JP 2013048468A5
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Claims (9)
- 送信機であって、
複数の送信アンテナと、
第1のチャネルコードデータストリームを生成するように構成された回路と
を具え、
前記回路は、前記第1のチャネルコードデータストリームをコード化する空間周波数ブロックコーディング(SFBC)を実行して、SFBCコード化データを生成するようにさらに構成され、
前記回路は、プリコーディングマトリックスを前記SFBCコード化データに適用して、該SFBCコード化データを前記複数の送信アンテナにマップするようにさらに構成され、前記プリコーディングマトリックスは、ウェイトを前記SFBCコード化データに適用し、
前記回路は、前記マップされたSFBCコード化データを、複数のサブキャリア上で直交周波数分割多重(OFDM)信号として送信するようにさらに構成され、
前記回路は、クローズドループモードを使用して第2のチャネルコードデータストリームを送信するようにさらに構成されたことを特徴とする送信機。 - 前記プリコーディングマトリックスは、オープンループモードを使用して得られることを特徴とする請求項1記載の送信機。
- 前記複数のサブキャリアは、複数のグループの複数のサブキャリアに分割されることを特徴とする請求項1記載の送信機。
- 当該送信機は、基地局であることを特徴とする請求項1記載の送信機。
- 送信機であって、
複数の送信アンテナと、
チャネルコードデータストリームを生成するように構成されたチャネルコーダと、
前記チャネルコーダに接続され、前記チャネルコードデータストリームを複数のデータストリームに多重化するように構成されたマルチプレクサと、
複数の空間周波数ブロックコーディング(SFBC)エンコーダであって、
各SFBCエンコーダは、送信される各データ速度について、サブキャリア上で前記複数のデータストリームのそれぞれ1つをコード化するように構成され、
プリコーディングマトリックスを使用して、各サブキャリアを前記送信アンテナのそれぞれ1つにマップするように構成された回路と
を具えたことを特徴とする送信機。 - 直交周波数分割多重(OFDM)シンボルが、前記サブキャリア上で搬送されることを特徴とする請求項5記載の送信機。
- 前記複数のサブキャリアは、複数のグループの複数のサブキャリアに分割されることを特徴とする請求項5記載の送信機。
- 前記各グループのサブキャリアは、チャネルのコヒーレンスバンド幅未満のバンド幅であることを特徴とする請求項7記載の送信機。
- 当該送信機は、基地局であることを特徴とする請求項8記載の送信機。
Applications Claiming Priority (2)
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---|---|---|---|
US60133804P | 2004-08-12 | 2004-08-12 | |
US60/601,338 | 2004-08-12 |
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JP2007525777A Division JP2008510386A (ja) | 2004-08-12 | 2005-08-11 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
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JP2013133686A Division JP5916664B2 (ja) | 2004-08-12 | 2013-06-26 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
Publications (2)
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JP2013048468A JP2013048468A (ja) | 2013-03-07 |
JP2013048468A5 true JP2013048468A5 (ja) | 2013-08-08 |
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JP2007525777A Ceased JP2008510386A (ja) | 2004-08-12 | 2005-08-11 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2011219396A Pending JP2012070382A (ja) | 2004-08-12 | 2011-10-03 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2012232993A Pending JP2013048468A (ja) | 2004-08-12 | 2012-10-22 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2013133686A Active JP5916664B2 (ja) | 2004-08-12 | 2013-06-26 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2015042965A Active JP6263488B2 (ja) | 2004-08-12 | 2015-03-04 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2016156504A Pending JP2016195464A (ja) | 2004-08-12 | 2016-08-09 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
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JP2007525777A Ceased JP2008510386A (ja) | 2004-08-12 | 2005-08-11 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2011219396A Pending JP2012070382A (ja) | 2004-08-12 | 2011-10-03 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
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JP2013133686A Active JP5916664B2 (ja) | 2004-08-12 | 2013-06-26 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2015042965A Active JP6263488B2 (ja) | 2004-08-12 | 2015-03-04 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
JP2016156504A Pending JP2016195464A (ja) | 2004-08-12 | 2016-08-09 | 直交周波数分割多重無線通信システムにおける空間周波数ブロックコーディングを実行する方法および装置 |
Country Status (20)
Country | Link |
---|---|
US (7) | US7505529B2 (ja) |
EP (2) | EP2180647B1 (ja) |
JP (6) | JP2008510386A (ja) |
KR (4) | KR101282592B1 (ja) |
CN (4) | CN102638298B (ja) |
AR (3) | AR050455A1 (ja) |
AT (2) | ATE456232T1 (ja) |
AU (2) | AU2005272789B2 (ja) |
BR (1) | BRPI0515010A (ja) |
CA (2) | CA2771267C (ja) |
DE (2) | DE602005019062D1 (ja) |
DK (1) | DK1779623T3 (ja) |
ES (1) | ES2339788T3 (ja) |
HK (1) | HK1175040A1 (ja) |
IL (1) | IL181113A0 (ja) |
MX (1) | MX2007001764A (ja) |
MY (2) | MY154510A (ja) |
NO (1) | NO339219B1 (ja) |
TW (5) | TWM287552U (ja) |
WO (1) | WO2006020741A2 (ja) |
Families Citing this family (96)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7864659B2 (en) * | 2004-08-02 | 2011-01-04 | Interdigital Technology Corporation | Quality control scheme for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) systems |
JP4744965B2 (ja) * | 2004-08-09 | 2011-08-10 | パナソニック株式会社 | 無線通信装置 |
GB2419786C (en) * | 2004-10-27 | 2009-10-07 | Toshiba Res Europ Ltd | Multiple list link adaption |
KR100909539B1 (ko) * | 2004-11-09 | 2009-07-27 | 삼성전자주식회사 | 다중 안테나를 사용하는 광대역 무선 접속 시스템에서 다양한 다중안테나 기술을 지원하기 위한 장치 및 방법 |
US8130855B2 (en) * | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
CN1780278A (zh) * | 2004-11-19 | 2006-05-31 | 松下电器产业株式会社 | 子载波通信系统中自适应调制与编码方法和设备 |
US7649861B2 (en) * | 2004-11-30 | 2010-01-19 | Intel Corporation | Multiple antenna multicarrier communication system and method with reduced mobile-station processing |
US7822128B2 (en) * | 2004-12-03 | 2010-10-26 | Intel Corporation | Multiple antenna multicarrier transmitter and method for adaptive beamforming with transmit-power normalization |
KR100782925B1 (ko) * | 2004-12-15 | 2007-12-07 | 삼성전자주식회사 | 다중 안테나 통신 시스템 |
JP4746420B2 (ja) * | 2004-12-27 | 2011-08-10 | 株式会社東芝 | 無線通信装置及び方法 |
US7602855B2 (en) * | 2005-04-01 | 2009-10-13 | Interdigital Technology Corporation | Method and apparatus for singular value decomposition of a channel matrix |
CN101346926B (zh) * | 2005-10-27 | 2012-11-14 | 高通股份有限公司 | 用于无线通信系统中的段敏感调度的预编码 |
US8594207B2 (en) | 2005-10-31 | 2013-11-26 | Motorola Mobility Llc | Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
KR100705448B1 (ko) * | 2005-12-09 | 2007-04-09 | 한국전자통신연구원 | 다중 안테나로 구성된 ofdm에서 채널 정보 및 코드북을이용한 송신 전력 할당 방법 및 장치 |
US7715803B2 (en) * | 2005-12-20 | 2010-05-11 | Samsung Electronics Co., Ltd. | Methods and apparatus for constant-power loading asymmetric antenna configuration |
US7609774B2 (en) * | 2005-12-20 | 2009-10-27 | Samsung Electronics Co., Ltd. | Beamforming transceiver architecture with enhanced channel estimation and frequency offset estimation capabilities in high throughput WLAN systems |
US7697621B2 (en) * | 2005-12-22 | 2010-04-13 | Samsung Electronics Co., Ltd. | Method and system for power loading implementation detection in beamforming systems |
US20070153934A1 (en) * | 2005-12-29 | 2007-07-05 | Samsung Electronics Co., Ltd. | Constant uneven power loading in beamforming systems for high throughput wireless communications |
US7933357B2 (en) * | 2006-02-21 | 2011-04-26 | Samsung Electronics Co., Ltd | Apparatus and method for transmission and reception in a multi-user MIMO communication system |
JP4753750B2 (ja) * | 2006-03-06 | 2011-08-24 | 株式会社日立製作所 | 無線通信方式および無線基地局装置 |
KR100925733B1 (ko) | 2006-04-21 | 2009-11-11 | 엘지전자 주식회사 | 무선통신 시스템의 정보 전달방법 및 이를 지원하는무선통신 단말기 |
CN101454995A (zh) * | 2006-05-30 | 2009-06-10 | 交互数字技术公司 | 用于缩放信号以提高mimo系统中接收机性能的方法和设备 |
KR101274871B1 (ko) * | 2006-06-14 | 2013-06-17 | 삼성전자주식회사 | 폐 루프 방식의 다중 안테나 시스템에서의 데이터송/수신장치 및 방법 |
US8107552B2 (en) | 2006-06-28 | 2012-01-31 | Samsung Electronics Co., Ltd. | System and method of wireless communication of uncompressed video having a fast fourier transform-based channel interleaver |
US8189627B2 (en) | 2006-06-28 | 2012-05-29 | Samsung & Electronics Co., Ltd. | System and method for digital communications using multiple parallel encoders |
JP5475446B2 (ja) | 2006-08-21 | 2014-04-16 | コーニンクレッカ フィリップス エヌ ヴェ | マルチビームmimoシステムにおける効率的なcqi伝達 |
US7944985B2 (en) * | 2006-08-24 | 2011-05-17 | Interdigital Technology Corporation | MIMO transmitter and receiver for supporting downlink communication of single channel codewords |
CN101512930B (zh) * | 2006-08-28 | 2013-09-18 | 皇家飞利浦电子股份有限公司 | 带有可变数量波束的mimo系统中的高效cqi信令 |
US8374650B2 (en) * | 2006-09-27 | 2013-02-12 | Apple, Inc. | Methods for optimal collaborative MIMO-SDMA |
US8626104B2 (en) | 2006-09-28 | 2014-01-07 | Apple Inc. | Generalized codebook design method for limited feedback systems |
WO2008039026A1 (en) * | 2006-09-29 | 2008-04-03 | Samsung Electronics Co., Ltd. | Channel estimation method and apparatus in an ofdm wireless communication system |
KR100800668B1 (ko) * | 2006-09-29 | 2008-02-01 | 삼성전자주식회사 | 직교주파수 분할다중 무선통신 시스템에서의 채널 추정방법 및 장치 |
US7702029B2 (en) | 2006-10-02 | 2010-04-20 | Freescale Semiconductor, Inc. | MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding |
US8194750B2 (en) * | 2006-10-16 | 2012-06-05 | Samsung Electronics Co., Ltd. | System and method for digital communication having a circulant bit interleaver for equal error protection (EEP) and unequal error protection (UEP) |
TW200822603A (en) * | 2006-10-31 | 2008-05-16 | Interdigital Tech Corp | Transmit diversity of broadcast channel in OFDMA based evolved UTRA |
US20080101494A1 (en) * | 2006-10-31 | 2008-05-01 | Freescale Semiconductor, Inc. | System and method for generating MIMO signals |
KR101406318B1 (ko) * | 2006-12-05 | 2014-06-13 | 한국전자통신연구원 | 신호 및 안테나 정보 전송 방법, 그리고 안테나 개수 추정방법 |
US8073069B2 (en) | 2007-01-05 | 2011-12-06 | Apple Inc. | Multi-user MIMO-SDMA for finite rate feedback systems |
US8111670B2 (en) | 2007-03-12 | 2012-02-07 | Samsung Electronics Co., Ltd. | System and method for processing wireless high definition video data using remainder bytes |
US7961807B2 (en) * | 2007-03-16 | 2011-06-14 | Freescale Semiconductor, Inc. | Reference signaling scheme using compressed feedforward codebooks for multi-user, multiple input, multiple output (MU-MIMO) systems |
US7809074B2 (en) * | 2007-03-16 | 2010-10-05 | Freescale Semiconductor, Inc. | Generalized reference signaling scheme for multi-user, multiple input, multiple output (MU-MIMO) using arbitrarily precoded reference signals |
US8020075B2 (en) | 2007-03-16 | 2011-09-13 | Apple Inc. | Channel quality index feedback reduction for broadband systems |
US8831116B2 (en) | 2007-03-20 | 2014-09-09 | Motorola Mobility Llc | Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system |
US8130864B1 (en) | 2007-04-03 | 2012-03-06 | Marvell International Ltd. | System and method of beamforming with reduced feedback |
KR20080090707A (ko) * | 2007-04-05 | 2008-10-09 | 엘지전자 주식회사 | 신호 송수신 방법 및 신호 송수신 장치 |
US7843990B2 (en) * | 2007-04-09 | 2010-11-30 | Alcatel-Lucent Usa Inc. | Determining a channel matrix by measuring interference |
US8547986B2 (en) | 2007-04-30 | 2013-10-01 | Apple Inc. | System and method for resource block-specific control signaling |
KR101365565B1 (ko) * | 2007-08-08 | 2014-02-21 | 포항공과대학교 산학협력단 | 공간 주파수 블록 부호화 신호 처리 시스템 |
KR101455981B1 (ko) * | 2007-08-14 | 2014-11-03 | 엘지전자 주식회사 | 하향링크 상황에 따른 적응적 채널 품질 지시자 생성 방법및 이를 위한 사용자 기기 |
CN101669304B (zh) * | 2007-08-14 | 2013-08-28 | Lg电子株式会社 | 用于获取用于phich的资源范围信息的方法和接收pdcch的方法 |
US8098755B2 (en) * | 2007-09-07 | 2012-01-17 | Broadcom Corporation | Method and system for beamforming in a multiple user multiple input multiple output (MIMO) communication system using a codebook |
KR101358991B1 (ko) * | 2007-09-14 | 2014-02-06 | 삼성전자주식회사 | 다중 빔형성 방법 및 장치 |
US8219891B2 (en) * | 2007-11-06 | 2012-07-10 | Qualcomm Incorporated | Method and apparatus for creating beamforming profiles in a wireless communication network |
US8054223B2 (en) * | 2007-11-06 | 2011-11-08 | Qualcomm Incorporated | Quasi-omni training in channel time allocation period |
US8081110B2 (en) * | 2007-11-06 | 2011-12-20 | Qualcomm Incorporated | Association in contention access period |
US7916081B2 (en) * | 2007-12-19 | 2011-03-29 | Qualcomm Incorporated | Beamforming in MIMO systems |
GB2458324B (en) * | 2008-03-14 | 2010-12-08 | Toshiba Res Europ Ltd | Wireless communications apparatus |
US7978623B1 (en) * | 2008-03-22 | 2011-07-12 | Freescale Semiconductor, Inc. | Channel rank updates in multiple-input multiple-output communication systems |
US20110026635A1 (en) * | 2008-04-09 | 2011-02-03 | Panasonic Corporation | Wireless receiver, wireless transmitter, and feedback method |
US8320492B2 (en) * | 2008-07-07 | 2012-11-27 | Wi-Lan Inc. | Closed form singular value decomposition |
EP2169888A1 (en) * | 2008-09-30 | 2010-03-31 | NTT DoCoMo Inc. | A three dimensional pilot aided radio channel estimator |
CN101944978B (zh) | 2009-07-03 | 2013-01-16 | 中兴通讯股份有限公司 | 基于lte系统下行发射分集模式的数据解调方法和解调装置 |
US8861629B2 (en) * | 2009-07-31 | 2014-10-14 | Cisco Technology, Inc. | Power allocation of spatial streams in MIMO wireless communication system |
US8295335B2 (en) | 2009-12-31 | 2012-10-23 | Intel Corporation | Techniques to control uplink power |
KR101567018B1 (ko) * | 2010-02-09 | 2015-11-06 | 삼성전자주식회사 | 네트워크 백홀 환경 및 기지국 협력 수준 기반 mimo/dsm 동작 모드 결정 시스템 |
CN102918776B (zh) * | 2010-04-01 | 2015-07-22 | 瑞典爱立信有限公司 | 用于具有结构化频率选择性的有效信道的预编码器码本 |
US8422543B2 (en) * | 2010-05-28 | 2013-04-16 | Echostar Technologies L.L.C. | Apparatus, systems and methods of signal compensation for different signals communicated over a coaxial cable system |
KR101462427B1 (ko) * | 2010-11-10 | 2014-11-17 | 서울대학교산학협력단 | 오디오 신호의 보존에 기초한 음파 통신에서 정보 송수신 시스템 및 방법, 그리고 이에 적용되는 장치 |
EA024352B1 (ru) * | 2010-12-10 | 2016-09-30 | Сан Пэтент Траст | Способ предварительного кодирования и передающее устройство |
WO2012102479A2 (ko) * | 2011-01-24 | 2012-08-02 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 |
JP5777092B2 (ja) * | 2011-06-10 | 2015-09-09 | ソフトバンク株式会社 | 無線通信装置、無線伝送システム及び無線伝送方法 |
US8553800B1 (en) * | 2012-05-09 | 2013-10-08 | Metanoia Communications Inc. | LTE-advanced transmit diversity decoders |
US9461855B2 (en) | 2012-07-05 | 2016-10-04 | Intel Corporation | Methods and arrangements for selecting channel updates in wireless networks |
US9215622B1 (en) * | 2012-07-30 | 2015-12-15 | GoNet Systems Ltd. | Method and systems for associating wireless transmission with directions-of-arrival thereof |
WO2014057840A1 (ja) * | 2012-10-10 | 2014-04-17 | シャープ株式会社 | 端末装置、基地局装置、無線通信システム、受信方法および集積回路 |
US8831127B2 (en) | 2012-12-14 | 2014-09-09 | Telefonaktiebolaget L M Ericsson (Publ) | Antenna reconfiguration for MIMO communications when multiplicative noise limited |
US8891657B2 (en) | 2012-12-14 | 2014-11-18 | Telefonaktiebolaget L M Ericsson(Publ) | Transmission power distribution for MIMO communications when multiplicative noise limited |
US8842764B2 (en) * | 2012-12-14 | 2014-09-23 | Telefonaktiebolaget L M Ericsson (Publ) | Precoder weight selection for MIMO communications when multiplicative noise limited |
GB2514174B (en) * | 2013-05-17 | 2015-12-02 | Cambium Networks Ltd | Improvements to adaptive modulation |
KR101486148B1 (ko) * | 2013-07-10 | 2015-01-26 | 포항공과대학교 산학협력단 | 무선 통신 시스템의 부반송파간 간섭 제거 방법 및 이를 수행하는 장치 |
CN105745844B (zh) * | 2013-09-13 | 2019-03-01 | 慧与发展有限责任合伙企业 | 在子载波间重新分配功率的方法、无线发射器和存储介质 |
WO2015134437A1 (en) * | 2014-03-07 | 2015-09-11 | Trustees Of Boston University | System and method for embedding phase and amplitude into a real-valued unipolar signal |
JP2015201804A (ja) * | 2014-04-10 | 2015-11-12 | 富士通株式会社 | 受信装置、受信方法、送信装置、送信方法、及び、無線通信システム |
US9860099B1 (en) * | 2015-02-18 | 2018-01-02 | Newracom, Inc. | Support of frequency diversity mode for block code based transmission in OFDMA |
JP6679830B2 (ja) * | 2015-03-11 | 2020-04-15 | 日本電気株式会社 | 受信装置、及び受信方法 |
WO2016164146A2 (en) * | 2015-03-16 | 2016-10-13 | Lockheed Martin Corporation | Apparatus and method for increased data rates in underwater communications using orbital angular momentum |
JP6298927B2 (ja) * | 2015-03-30 | 2018-03-20 | 株式会社東芝 | ワイヤレス通信方法および装置 |
US9509381B1 (en) * | 2015-09-18 | 2016-11-29 | Samsung Electronics Co., Ltd | Apparatus and method of blind detection of interference rank information in wireless communication system |
US9876552B2 (en) | 2016-02-01 | 2018-01-23 | Qualcomm Incorporated | Beamforming techniques for single-stream communications |
CN108604919B (zh) * | 2016-02-05 | 2022-04-08 | 索尼公司 | 终端装置、基础设施设备、方法和集成电路 |
TWI634768B (zh) * | 2016-10-05 | 2018-09-01 | 國立中山大學 | 空頻區塊編碼正交分頻多工系統 |
CN108207030B (zh) * | 2016-12-19 | 2021-01-29 | 华为技术有限公司 | 动态调整波束集合的传输方法、基站及终端 |
WO2018119896A1 (zh) * | 2016-12-29 | 2018-07-05 | 华为技术有限公司 | 一种编码方法及装置 |
CN110235384B (zh) | 2017-01-06 | 2022-02-08 | 天工方案公司 | 谐波的波束成形 |
US9942020B1 (en) * | 2017-04-26 | 2018-04-10 | Cisco Technology, Inc. | Minimum delay spatio-temporal filtering for interference rejection |
WO2019066676A1 (en) * | 2017-09-28 | 2019-04-04 | Huawei Technologies Co., Ltd | DEVICE AND METHOD FOR COMPRESSION AND / OR DECOMPRESSION OF CHANNEL STATE INFORMATION |
Family Cites Families (101)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5666378A (en) | 1994-03-18 | 1997-09-09 | Glenayre Electronics, Inc. | High performance modem using pilot symbols for equalization and frame synchronization |
AU4238697A (en) | 1996-08-29 | 1998-03-19 | Cisco Technology, Inc. | Spatio-temporal processing for communication |
DE19909243C1 (de) | 1999-02-22 | 2000-11-23 | Siemens Ag | Verfahren zum Übertragen eines Steuersignals zu einem Fahrzeug und eine Empfangseinrichtung zum Empfangen des Steuersignals |
US6594473B1 (en) | 1999-05-28 | 2003-07-15 | Texas Instruments Incorporated | Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities |
US7004936B2 (en) | 2000-08-09 | 2006-02-28 | Cryocor, Inc. | Refrigeration source for a cryoablation catheter |
US6067290A (en) * | 1999-07-30 | 2000-05-23 | Gigabit Wireless, Inc. | Spatial multiplexing in a cellular network |
US6351499B1 (en) * | 1999-12-15 | 2002-02-26 | Iospan Wireless, Inc. | Method and wireless systems using multiple antennas and adaptive control for maximizing a communication parameter |
US6519279B1 (en) * | 2000-01-05 | 2003-02-11 | Motorola, Inc. | Transceiver circuitry, portable communication device and method for performing radio communication |
US7149253B2 (en) * | 2000-03-21 | 2006-12-12 | Texas Instruments Incorporated | Wireless communication |
US6473467B1 (en) | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
US6493331B1 (en) | 2000-03-30 | 2002-12-10 | Qualcomm Incorporated | Method and apparatus for controlling transmissions of a communications systems |
US7139324B1 (en) | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
US6452546B1 (en) | 2000-06-14 | 2002-09-17 | Hrl Laboratories, Llc | Wavelength division multiplexing methods and apparatus for constructing photonic beamforming networks |
EP2271042A3 (en) | 2000-07-12 | 2011-03-23 | Qualcomm Incorporated | Method and apparatus for transmitting in a multi-antenna communication system |
DE60142162D1 (de) | 2000-07-14 | 2010-07-01 | Clearwire Legacy Llc | Polarisierte antennen verwendende mehrträgerübertragung |
US6985434B2 (en) * | 2000-09-01 | 2006-01-10 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for OFDM |
EP2259479B1 (en) * | 2000-11-20 | 2019-04-17 | Sony Deutschland GmbH | Adaptive subcarrier loading |
CA2431849C (en) * | 2000-12-15 | 2013-07-30 | Broadstrom Telecommunications, Inc. | Multi-carrier communications with group-based subcarrier allocation |
EP1241824A1 (en) | 2001-03-14 | 2002-09-18 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Multiplexing method in a multicarrier transmit diversity system |
US6771706B2 (en) | 2001-03-23 | 2004-08-03 | Qualcomm Incorporated | Method and apparatus for utilizing channel state information in a wireless communication system |
US6859503B2 (en) * | 2001-04-07 | 2005-02-22 | Motorola, Inc. | Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel |
KR100510434B1 (ko) * | 2001-04-09 | 2005-08-26 | 니폰덴신뎅와 가부시키가이샤 | Ofdm신호전달 시스템, ofdm신호 송신장치 및ofdm신호 수신장치 |
EP1255369A1 (en) * | 2001-05-04 | 2002-11-06 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Link adaptation for wireless MIMO transmission schemes |
US7688899B2 (en) * | 2001-05-17 | 2010-03-30 | Qualcomm Incorporated | Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
KR100870557B1 (ko) * | 2001-05-25 | 2008-11-27 | 리전츠 어브 더 유니버시티 오브 미네소타 | 무선통신망에서의 공간-시간 부호화 전송 장치 및 방법 |
FR2825448B1 (fr) | 2001-05-30 | 2003-09-12 | Inst Francais Du Petrole | Generateur thermique permettant de limiter les emissions d'oxydes d'azote par recombustion des fumees et procede pour la mise en oeuvre d'un tel generateur |
JP2003018127A (ja) * | 2001-07-03 | 2003-01-17 | Fujitsu Ltd | 送信装置および受信装置 |
KR100747524B1 (ko) | 2001-07-07 | 2007-08-08 | 엘지전자 주식회사 | 다변 데이터 레이트 모드에서의 신호 전력 제어 방법 |
EP1282245A1 (en) | 2001-07-30 | 2003-02-05 | Telefonaktiebolaget L M Ericsson (Publ) | Channel estimation in a multi carrier transmit diversity system |
EP1283614A1 (en) | 2001-08-10 | 2003-02-12 | TELEFONAKTIEBOLAGET L M ERICSSON (publ) | Channel estimation in a multicarrier transmit diversity system |
ATE400097T1 (de) * | 2001-08-13 | 2008-07-15 | Motorola Inc | Drahtlose kommunikation mit sendediversität |
US20030043071A1 (en) | 2001-08-27 | 2003-03-06 | E-Tenna Corporation | Electro-mechanical scanned array system and method |
CA2407242C (en) | 2001-10-10 | 2011-05-31 | David I. Havelock | Aggregate beamformer for use in a directional receiving array |
JP3607238B2 (ja) | 2001-10-22 | 2005-01-05 | 株式会社東芝 | Ofdm信号受信システム |
JP3875086B2 (ja) | 2001-11-30 | 2007-01-31 | ソフトバンクテレコム株式会社 | 直交周波数分割多重システムおよび送受信装置 |
US7154936B2 (en) | 2001-12-03 | 2006-12-26 | Qualcomm, Incorporated | Iterative detection and decoding for a MIMO-OFDM system |
US6760388B2 (en) * | 2001-12-07 | 2004-07-06 | Qualcomm Incorporated | Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems |
DE10162546A1 (de) | 2001-12-19 | 2003-07-10 | Siemens Ag | Bit-Loading-Signalisierung für adaptive Modulation bei verschiedenen Sätzen von QAM-Alphabeten |
DE10162548A1 (de) | 2001-12-19 | 2003-07-17 | Siemens Ag | Kombination von adaptiver Modulation und Space-Frequency-Block-Codierung oder Antennengewichtung |
AU2003201162A1 (en) * | 2002-01-04 | 2003-07-15 | Nokia Corporation | High rate transmit diversity transmission and reception |
US6980614B2 (en) | 2002-01-14 | 2005-12-27 | Raytheon Company | System and method for subband beamforming using adaptive weight normalization |
US7499709B2 (en) * | 2002-02-07 | 2009-03-03 | Alcatel-Lucent Usa Inc. | Method and apparatus for closed loop transmit diversity in a wireless communications system |
US7116944B2 (en) * | 2002-02-07 | 2006-10-03 | Lucent Technologies Inc. | Method and apparatus for feedback error detection in a wireless communications systems |
US7298717B2 (en) * | 2002-02-15 | 2007-11-20 | Texas Instruments Incorporated | Method and apparatus for providing transmit diversity with adaptive basis |
US6862271B2 (en) * | 2002-02-26 | 2005-03-01 | Qualcomm Incorporated | Multiple-input, multiple-output (MIMO) systems with multiple transmission modes |
US7197084B2 (en) * | 2002-03-27 | 2007-03-27 | Qualcomm Incorporated | Precoding for a multipath channel in a MIMO system |
TW522639B (en) * | 2002-03-28 | 2003-03-01 | Accton Technology Corp | Orthogonally-multiplexed orthogonal amplitude modulation method and device |
US7103325B1 (en) * | 2002-04-05 | 2006-09-05 | Nortel Networks Limited | Adaptive modulation and coding |
US7522673B2 (en) | 2002-04-22 | 2009-04-21 | Regents Of The University Of Minnesota | Space-time coding using estimated channel information |
US7327800B2 (en) * | 2002-05-24 | 2008-02-05 | Vecima Networks Inc. | System and method for data detection in wireless communication systems |
JP4125913B2 (ja) * | 2002-05-24 | 2008-07-30 | 松下電器産業株式会社 | 無線送信装置、無線受信装置および無線通信システム |
JP4140816B2 (ja) | 2002-05-24 | 2008-08-27 | 富士通株式会社 | マイクロミラー素子 |
EP1367760B1 (en) * | 2002-05-27 | 2009-11-18 | Nokia Corporation | Transmit/receive diversity wireless communication |
US7181246B2 (en) * | 2002-06-05 | 2007-02-20 | Neocific, Inc. | Adaptive communications system and method |
KR100498326B1 (ko) | 2002-06-18 | 2005-07-01 | 엘지전자 주식회사 | 이동통신 단말기의 적응 변조 코딩 장치 및 방법 |
TW567696B (en) | 2002-07-19 | 2003-12-21 | Silicon Integrated Sys Corp | Channel estimator for WLAN |
JP2004064108A (ja) * | 2002-07-24 | 2004-02-26 | Natl Univ Of Singapore | 無線通信装置及び方法 |
US20040032910A1 (en) | 2002-08-13 | 2004-02-19 | Jyhchau Horng | MIMO systems with STTD encoding and dynamic power allocation |
US6940917B2 (en) * | 2002-08-27 | 2005-09-06 | Qualcomm, Incorporated | Beam-steering and beam-forming for wideband MIMO/MISO systems |
KR100630108B1 (ko) * | 2002-10-10 | 2006-09-27 | 삼성전자주식회사 | 공간-시간 블럭부호를 사용하여 송신 안테나 다이버시티를지원하는 송수신 장치 |
EP1408623B1 (en) | 2002-10-10 | 2010-12-15 | Samsung Electronics Co., Ltd. | Transmitting and receiving apparatus for supporting transmit antenna diversity using space-time block code. |
US20040121730A1 (en) * | 2002-10-16 | 2004-06-24 | Tamer Kadous | Transmission scheme for multi-carrier MIMO systems |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US8218609B2 (en) * | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
JP4291669B2 (ja) * | 2002-11-01 | 2009-07-08 | パナソニック株式会社 | マルチキャリア通信装置およびマルチキャリア通信方法 |
CN1692590A (zh) | 2002-11-01 | 2005-11-02 | 松下电器产业株式会社 | 多路载波通信设备和多路载波通信方法 |
JP4091827B2 (ja) * | 2002-11-26 | 2008-05-28 | 松下電器産業株式会社 | 無線送信装置および無線受信装置 |
KR100511559B1 (ko) * | 2002-11-28 | 2005-08-31 | 한국전자통신연구원 | 시변 채널 왜곡 제거 기능을 가지는 주파수 분할 다중시스템에서의 송수신 방법 |
KR100494844B1 (ko) * | 2002-12-21 | 2005-06-14 | 한국전자통신연구원 | 통신 시스템의 적응형 자원 할당 방법 |
JP4163941B2 (ja) | 2002-12-24 | 2008-10-08 | 松下電器産業株式会社 | 無線送信装置及び無線送信方法 |
JP4256158B2 (ja) | 2002-12-26 | 2009-04-22 | パナソニック株式会社 | 無線通信装置及び無線通信方法 |
KR100552669B1 (ko) * | 2002-12-26 | 2006-02-20 | 한국전자통신연구원 | 층적 공간-시간 구조의 검파기를 갖는 다중 입출력시스템에 적용되는 적응 변복조 장치 및 그 방법 |
US7813440B2 (en) | 2003-01-31 | 2010-10-12 | Ntt Docomo, Inc. | Multiple-output multiple-input (MIMO) communication system, MIMO receiver and MIMO receiving method |
US7782970B2 (en) * | 2003-02-27 | 2010-08-24 | Intel Corporation | Apparatus and associated methods to introduce diversity in a multicarrier communication channel |
US7983355B2 (en) * | 2003-07-09 | 2011-07-19 | Broadcom Corporation | System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
US20040192218A1 (en) * | 2003-03-31 | 2004-09-30 | Oprea Alexandru M. | System and method for channel data transmission in wireless communication systems |
KR100591890B1 (ko) * | 2003-04-01 | 2006-06-20 | 한국전자통신연구원 | 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치 |
CA2427403C (en) * | 2003-04-21 | 2008-10-28 | Regents Of The University Of Minnesota | Space-time-frequency coded ofdm over frequency-selective fading channels |
FI20031079A0 (fi) * | 2003-07-16 | 2003-07-16 | Nokia Corp | Menetelmä tiedonsiirtoresurssien kontrolloimiseksi, sekä kontrolleri |
WO2005008944A1 (en) * | 2003-07-16 | 2005-01-27 | Nokia Corporation | Method and controller for controlling communication resources |
US20050047517A1 (en) | 2003-09-03 | 2005-03-03 | Georgios Giannakis B. | Adaptive modulation for multi-antenna transmissions with partial channel knowledge |
US7440510B2 (en) | 2003-09-15 | 2008-10-21 | Intel Corporation | Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams |
US7315577B2 (en) * | 2003-09-15 | 2008-01-01 | Intel Corporation | Multiple antenna systems and method using high-throughput space-frequency block codes |
JP4459960B2 (ja) * | 2003-09-15 | 2010-04-28 | インテル・コーポレーション | 高スループットの空間−周波数ブロック・コードを使用するマルチアンテナ・システムおよび方法 |
CN1883151B (zh) | 2003-09-15 | 2010-06-16 | 英特尔公司 | 用于传递多个空间信号流的多载波发射机、多载波接收机和方法 |
GB2416465A (en) * | 2004-05-12 | 2006-01-25 | Toshiba Res Europ Ltd | Transmitting a signal using Alamouti encoding and receiving the signal using ordered successive interference cancellation (OSIC) |
US7724835B2 (en) | 2004-05-17 | 2010-05-25 | Qualcomm Incorporated | Space-time block coding in orthogonal frequency division communication systems |
US8116262B2 (en) * | 2004-06-22 | 2012-02-14 | Rockstar Bidco Lp | Methods and systems for enabling feedback in wireless communication networks |
US7570696B2 (en) * | 2004-06-25 | 2009-08-04 | Intel Corporation | Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback |
WO2006016485A1 (ja) * | 2004-08-11 | 2006-02-16 | Matsushita Electric Industrial Co., Ltd. | 通信システム、基地局制御装置および基地局装置 |
US8130855B2 (en) | 2004-11-12 | 2012-03-06 | Interdigital Technology Corporation | Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
US7599419B2 (en) * | 2005-01-14 | 2009-10-06 | The Regents Of The University Of California | Method and apparatus for use of space time trellis codes based on channel phase feedback |
US20060173977A1 (en) * | 2005-02-03 | 2006-08-03 | Next Generation Broadband | A process for dynamic user control on always-on ip network |
KR100662184B1 (ko) * | 2005-07-22 | 2006-12-27 | 제일모직주식회사 | 비할로겐계 난연성 열가소성 수지 조성물 |
US7548730B2 (en) * | 2006-03-16 | 2009-06-16 | Intel Corporation | Systems and methods for improving performance of multiple spatial communication channels |
US7944985B2 (en) * | 2006-08-24 | 2011-05-17 | Interdigital Technology Corporation | MIMO transmitter and receiver for supporting downlink communication of single channel codewords |
US7715485B1 (en) * | 2007-01-08 | 2010-05-11 | L-3 Communications, Corp. | MIMO communication using interference cancellation and unequal transmit power distribution |
US8254429B1 (en) * | 2007-10-02 | 2012-08-28 | Apple Inc. | Communication systems and methods |
US7826853B2 (en) * | 2007-11-02 | 2010-11-02 | Mitsubishi Electric Research Laboratories, Inc. | Cooperative base stations in wireless networks |
KR100925440B1 (ko) * | 2008-01-28 | 2009-11-06 | 엘지전자 주식회사 | 물리 하이브리드 arq 지시 채널 할당 방법 |
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