BR0208208A - método e aparelho para codificar os sinais em salto de fase e especial temporal para transmissão por uma pluralidade de antenas - Google Patents
método e aparelho para codificar os sinais em salto de fase e especial temporal para transmissão por uma pluralidade de antenasInfo
- Publication number
- BR0208208A BR0208208A BRPI0208208-0A BR0208208A BR0208208A BR 0208208 A BR0208208 A BR 0208208A BR 0208208 A BR0208208 A BR 0208208A BR 0208208 A BR0208208 A BR 0208208A
- Authority
- BR
- Brazil
- Prior art keywords
- transmission
- antennas
- block code
- phase jump
- special time
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
-
- 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
- H04B7/0667—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 delayed versions of same signal
- H04B7/0669—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 delayed versions of same signal using different channel coding between antennas
-
- 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
- H04B7/0682—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 using phase diversity (e.g. phase sweeping)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0074—Code shifting or hopping
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/819,573 US6748024B2 (en) | 2001-03-28 | 2001-03-28 | Non-zero complex weighted space-time code for multiple antenna transmission |
US10/078,840 US6816557B2 (en) | 2001-03-28 | 2002-02-20 | Non-zero complex weighted space-time code for multiple antenna transmission |
PCT/IB2002/000939 WO2002080375A2 (en) | 2001-03-28 | 2002-03-26 | Non-zero complex weighted space-time code for multiple antenna transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0208208A true BR0208208A (pt) | 2006-12-12 |
Family
ID=29422707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0208208-0A BR0208208A (pt) | 2001-03-28 | 2002-03-26 | método e aparelho para codificar os sinais em salto de fase e especial temporal para transmissão por uma pluralidade de antenas |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1512256A4 (ru) |
JP (1) | JP2005503045A (ru) |
CN (1) | CN100536450C (ru) |
AU (1) | AU2002251395A1 (ru) |
BR (1) | BR0208208A (ru) |
CA (1) | CA2440033C (ru) |
MX (1) | MXPA03008030A (ru) |
RU (1) | RU2276463C2 (ru) |
WO (1) | WO2002080375A2 (ru) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6920314B2 (en) * | 2001-07-30 | 2005-07-19 | Lucent Technologies Inc. | Symmetric sweep phase sweep transmit diversity |
KR100630108B1 (ko) | 2002-10-10 | 2006-09-27 | 삼성전자주식회사 | 공간-시간 블럭부호를 사용하여 송신 안테나 다이버시티를지원하는 송수신 장치 |
KR100605860B1 (ko) * | 2003-01-09 | 2006-07-31 | 삼성전자주식회사 | 4개의 송신 안테나를 사용하는 무선통신 시스템의 송신 장치 및 방법 |
KR100557085B1 (ko) * | 2003-01-09 | 2006-03-03 | 삼성전자주식회사 | 적어도 3개의 송신 안테나들을 사용하는 무선통신시스템의 수신 장치 |
EP2547004A3 (en) | 2003-07-21 | 2013-04-10 | Broadcom Corporation | Weight generation method for multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining based upon minimum bit error rate |
US7242722B2 (en) * | 2003-10-17 | 2007-07-10 | Motorola, Inc. | Method and apparatus for transmission and reception within an OFDM communication system |
US7684506B2 (en) * | 2004-02-13 | 2010-03-23 | Panasonic Corporation | Transmitter apparatus, receiver apparatus, and wireless communication method |
US8077691B2 (en) | 2004-03-05 | 2011-12-13 | Qualcomm Incorporated | Pilot transmission and channel estimation for MISO and MIMO receivers in a multi-antenna system |
WO2005109679A1 (en) | 2004-05-07 | 2005-11-17 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding/decoding space time block code in a mobile communication system using multiple input multiple output scheme |
EP1628425B1 (en) | 2004-08-17 | 2012-12-26 | Samsung Electronics Co., Ltd. | Apparatus and method for space-time-frequency block coding |
KR101241881B1 (ko) | 2005-10-26 | 2013-03-11 | 엘지전자 주식회사 | 다중 안테나 시스템에서의 시공간 부호화 방법 |
CN101228710B (zh) * | 2005-11-17 | 2011-04-20 | 华为技术有限公司 | 提高无线系统发射分集性能的方法和发射机 |
US8559541B2 (en) | 2005-12-06 | 2013-10-15 | Lg Electronics Inc. | Method of transmitting signals for multiple antenna system |
TWI288545B (en) * | 2005-12-09 | 2007-10-11 | Chung Shan Inst Of Science | MIMO-CDMA apparatus and the coding/decoding method thereof |
JP4527065B2 (ja) | 2006-01-17 | 2010-08-18 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、通信システム及び送信方法 |
CN101043497A (zh) * | 2006-03-20 | 2007-09-26 | 松下电器产业株式会社 | 单载波发送和接收方法及其设备和通信系统 |
US8670504B2 (en) | 2006-12-19 | 2014-03-11 | Qualcomm Incorporated | Beamspace-time coding based on channel quality feedback |
US9106296B2 (en) * | 2006-12-19 | 2015-08-11 | Qualcomm Incorporated | Beam space time coding and transmit diversity |
JP4531784B2 (ja) * | 2007-03-20 | 2010-08-25 | 株式会社エヌ・ティ・ティ・ドコモ | ユーザ装置および送信方法 |
US8155232B2 (en) | 2007-05-08 | 2012-04-10 | Samsung Electronics Co., Ltd. | Multiple antennas transmit diversity scheme |
US7885619B2 (en) * | 2007-06-12 | 2011-02-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Diversity transmission using a single power amplifier |
FR2937483A1 (fr) * | 2008-10-17 | 2010-04-23 | Thomson Licensing | Procede de reception d'un signal et procede d'emission correspondant |
RU2011123469A (ru) | 2008-11-13 | 2012-12-20 | Нортел Нетворкс Лимитед | Способ и система оценки приемного канала восходящей линии связи |
US10570113B2 (en) | 2010-04-09 | 2020-02-25 | Semiconductor Energy Laboratory Co., Ltd. | Aromatic amine derivative, light-emitting element, light-emitting device, electronic device, and lighting device |
JP5585306B2 (ja) | 2010-08-25 | 2014-09-10 | ソニー株式会社 | 基地局、無線通信装置、無線通信システム、無線通信方法およびプログラム |
JP5578619B2 (ja) | 2010-12-10 | 2014-08-27 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 送信装置および受信装置 |
CN102404039A (zh) * | 2011-12-23 | 2012-04-04 | 桂林电子科技大学 | 一种基于时间反转的多天线分集接收方法及装置 |
WO2013169201A2 (en) * | 2012-05-11 | 2013-11-14 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for transmitting demodulation pilots in a multi antenna wireless communication system |
CN104272622B (zh) * | 2012-05-22 | 2018-04-06 | 太阳专利托管公司 | 发送方法、接收方法、发送装置及接收装置 |
US8605807B1 (en) * | 2012-05-22 | 2013-12-10 | Nigel Iain Stuart Macrae | Communicating distinct data over a single frequency using multiple linear polarized signals |
WO2014073654A1 (ja) * | 2012-11-12 | 2014-05-15 | 日本放送協会 | 伝送システム及び受信装置 |
WO2015118582A1 (ja) * | 2014-02-05 | 2015-08-13 | 三菱電機株式会社 | 基地局、通信システム、通信方法 |
JP6558658B2 (ja) * | 2018-03-08 | 2019-08-14 | サン パテント トラスト | 送信装置および受信装置 |
JP7117533B2 (ja) * | 2019-07-04 | 2022-08-15 | サン パテント トラスト | 送信装置および受信装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100778647B1 (ko) * | 1998-09-04 | 2007-11-22 | 에이티 앤드 티 코포레이션 | 다중-안테나 장치내의 결합된 채널 코딩 및 공간-블록 코딩 |
US6643338B1 (en) * | 1998-10-07 | 2003-11-04 | Texas Instruments Incorporated | Space time block coded transmit antenna diversity for WCDMA |
US6317411B1 (en) * | 1999-02-22 | 2001-11-13 | Motorola, Inc. | Method and system for transmitting and receiving signals transmitted from an antenna array with transmit diversity techniques |
US6515978B1 (en) * | 1999-04-19 | 2003-02-04 | Lucent Technologies Inc. | Methods and apparatus for downlink diversity in CDMA using Walsh codes |
ATE311045T1 (de) * | 2000-05-25 | 2005-12-15 | Samsung Electronics Co Ltd | Vorrichtung und verfahren f r bertragungs- diversity durch verwendung von mehr als zwei antennen |
-
2002
- 2002-03-26 WO PCT/IB2002/000939 patent/WO2002080375A2/en active Search and Examination
- 2002-03-26 AU AU2002251395A patent/AU2002251395A1/en not_active Abandoned
- 2002-03-26 BR BRPI0208208-0A patent/BR0208208A/pt not_active IP Right Cessation
- 2002-03-26 JP JP2002578663A patent/JP2005503045A/ja active Pending
- 2002-03-26 EP EP02720328A patent/EP1512256A4/en not_active Withdrawn
- 2002-03-26 CA CA002440033A patent/CA2440033C/en not_active Expired - Lifetime
- 2002-03-26 MX MXPA03008030A patent/MXPA03008030A/es active IP Right Grant
- 2002-03-26 CN CNB028072901A patent/CN100536450C/zh not_active Expired - Lifetime
- 2002-03-26 RU RU2003131399/09A patent/RU2276463C2/ru active
Also Published As
Publication number | Publication date |
---|---|
CN100536450C (zh) | 2009-09-02 |
RU2003131399A (ru) | 2005-05-27 |
RU2276463C2 (ru) | 2006-05-10 |
CA2440033A1 (en) | 2002-10-10 |
JP2005503045A (ja) | 2005-01-27 |
CN1611047A (zh) | 2005-04-27 |
EP1512256A2 (en) | 2005-03-09 |
EP1512256A4 (en) | 2009-12-02 |
WO2002080375A3 (en) | 2005-01-13 |
AU2002251395A1 (en) | 2002-10-15 |
CA2440033C (en) | 2007-01-09 |
MXPA03008030A (es) | 2005-04-29 |
WO2002080375A2 (en) | 2002-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE 9A. E 10A. ANUIDADE(S). |
|
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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2144 DE 07/02/2012. |