HK1141643A1 - Systems and methods for training sequence selection, transmission and reception - Google Patents
Systems and methods for training sequence selection, transmission and receptionInfo
- Publication number
- HK1141643A1 HK1141643A1 HK10107911.9A HK10107911A HK1141643A1 HK 1141643 A1 HK1141643 A1 HK 1141643A1 HK 10107911 A HK10107911 A HK 10107911A HK 1141643 A1 HK1141643 A1 HK 1141643A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- reception
- systems
- transmission
- methods
- training sequence
- Prior art date
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
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
- H04L25/0248—Eigen-space methods
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
- H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
- H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
- H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
- H04L27/2089—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states with unbalanced quadrature 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transceivers (AREA)
- Time-Division Multiplex Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8971208P | 2008-08-18 | 2008-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1141643A1 true HK1141643A1 (en) | 2010-11-12 |
Family
ID=41395905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK10107911.9A HK1141643A1 (en) | 2008-08-18 | 2010-08-19 | Systems and methods for training sequence selection, transmission and reception |
Country Status (17)
Country | Link |
---|---|
US (3) | US7933355B2 (fr) |
EP (3) | EP2157752B1 (fr) |
JP (2) | JP5111664B2 (fr) |
KR (1) | KR101237186B1 (fr) |
CN (1) | CN102132506B (fr) |
AT (1) | ATE543311T1 (fr) |
AU (1) | AU2009284653B8 (fr) |
BR (1) | BRPI0917300B1 (fr) |
CA (1) | CA2715286C (fr) |
DK (1) | DK2157752T3 (fr) |
ES (1) | ES2381694T3 (fr) |
HK (1) | HK1141643A1 (fr) |
MX (1) | MX2011001783A (fr) |
PL (1) | PL2157752T3 (fr) |
TW (1) | TWI425796B (fr) |
WO (1) | WO2010020040A1 (fr) |
ZA (1) | ZA201101286B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2715286C (fr) * | 2008-08-18 | 2014-12-09 | Research In Motion Limited | Systemes et procedes de selection de sequences d'apprentissage, d'emission et de reception |
US20100081445A1 (en) * | 2008-09-26 | 2010-04-01 | Interdigital Patent Holdings, Inc. | Method and apparatus for increasing control channel capacity in geran |
KR101552266B1 (ko) * | 2009-04-07 | 2015-09-11 | 삼성전자주식회사 | 수신기, 그의 간섭 제거 방법 및 그를 위한 송신기 |
KR101833563B1 (ko) * | 2010-05-12 | 2018-02-28 | 삼성전자주식회사 | 다수의 사용자가 하나의 슬롯을 재사용하는(muros) 환경에서 타임슬롯을 할당하는 방법 및 시스템 |
WO2011140711A1 (fr) * | 2010-05-12 | 2011-11-17 | 中兴通讯股份有限公司 | Procédé et système de gestion de ressources radio pour prise en charge de service téléphonique sur canaux à plusieurs utilisateurs adaptatifs sur un même créneau |
KR20130049780A (ko) * | 2010-05-28 | 2013-05-14 | 노키아 지멘스 네트웍스 오와이 | 통신들에서 기준 신호들을 활용 |
EP2625895B1 (fr) * | 2010-10-07 | 2016-12-07 | Telefonaktiebolaget LM Ericsson (publ) | Partage de créneau temporel dans système de communication tdma |
CN102098252B (zh) * | 2011-01-26 | 2013-11-06 | 华为技术有限公司 | 一种干扰消除方法和装置 |
EP2579531A1 (fr) | 2011-10-05 | 2013-04-10 | ST-Ericsson SA | Activation sélective du mode VAMOS-2 |
US9609631B2 (en) * | 2012-01-20 | 2017-03-28 | Mediatek Inc. | Wireless communication apparatuses and related methods |
WO2013158013A1 (fr) * | 2012-04-20 | 2013-10-24 | Telefonaktiebolaget L M Ericsson (Publ) | Codes de séquence d'apprentissage doubles |
CN103379068A (zh) * | 2012-04-25 | 2013-10-30 | 中兴通讯股份有限公司 | 发送信号的方法、基站、终端及系统 |
US8781037B2 (en) | 2012-06-27 | 2014-07-15 | Intel Mobile Communications GmbH | Method and a processing unit for processing a data signal |
US9131023B2 (en) * | 2012-08-09 | 2015-09-08 | Allan VOSS | Systems and methods for enhancing multimedia experience |
WO2014100922A1 (fr) * | 2012-12-31 | 2014-07-03 | Intel Mobile Communications GmbH | Dispositif, procédé, station mobile et support de stockage numérique |
US9788318B2 (en) * | 2014-08-18 | 2017-10-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel capacity on collision based channels |
CN108365927B (zh) | 2017-01-26 | 2021-03-30 | 华为技术有限公司 | 传输方法、网络设备和终端设备 |
Family Cites Families (27)
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GB806385A (en) * | 1955-04-13 | 1958-12-23 | Martin Hirschorn | Improvements in or relating to the abatement of noise in gaseous currents |
US6452958B1 (en) | 1996-07-30 | 2002-09-17 | Agere Systems Guardian Corp | Digital modulation system using extended code set |
AT407810B8 (de) | 1997-03-27 | 2001-08-27 | Post & Telekom Austria Ag | Verfahren zum erzeugen von trainingsfolgen für die anwendung im zellularen mobilfunk |
US7012906B1 (en) | 1999-03-15 | 2006-03-14 | Lg Information & Communications, Ltd. | Pilot signals for synchronization and/or channel estimation |
CN1146156C (zh) | 2000-06-07 | 2004-04-14 | 华为技术有限公司 | 信道估计中训练序列的生成方法 |
US7173899B1 (en) | 2000-08-28 | 2007-02-06 | Lucent Technologies Inc. | Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in CDMA or TDMA systems |
EP1338114B1 (fr) | 2000-11-30 | 2009-03-11 | ArrayComm LLC | Sequence de formation pour systeme de communication radio |
US20030048462A1 (en) | 2001-09-06 | 2003-03-13 | Richard Williams | Method for generating multi-carrier sequences |
US7548506B2 (en) * | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
FR2846812B1 (fr) | 2002-11-05 | 2005-01-28 | Eads Defence & Security Ntwk | Perfectionnement aux procedes et dispositifs d'apprentissage d'un dispositif de linearisation d'un amplificateur rf |
US7555053B2 (en) | 2004-04-14 | 2009-06-30 | Broadcom Corporation | Long training sequence for MIMO WLAN systems |
US7684372B2 (en) * | 2004-05-04 | 2010-03-23 | Ipwireless, Inc. | Signaling MIMO allocations |
US7697619B2 (en) | 2004-06-09 | 2010-04-13 | Marvell World Trade Ltd. | Training sequence for channel estimation in a data transmission system |
GB2425024B (en) | 2005-04-06 | 2007-05-30 | Toshiba Res Europ Ltd | Transmission signals methods and apparatus |
US20080002566A1 (en) | 2006-06-29 | 2008-01-03 | Zhongshan Zhang | Training sequence generating method, a communication system and communication method |
US7599454B2 (en) * | 2006-07-24 | 2009-10-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for symbol alignment in diversity signal reception |
CN101573929B (zh) * | 2006-12-01 | 2013-06-12 | 皇家飞利浦电子股份有限公司 | 在时间-频率交织的正交频分复用系统中改进性能 |
CN101548517B (zh) * | 2006-12-07 | 2012-06-20 | 交互数字技术公司 | 用于分配训练信号和信息比特的无线通信方法和设备 |
CN101018225B (zh) * | 2006-12-19 | 2010-04-07 | 北京创毅视通科技有限公司 | Ofdm符号和频率同步方法 |
KR100891267B1 (ko) * | 2007-01-11 | 2009-03-30 | 성균관대학교산학협력단 | 무선통신시스템을 위한 훈련 시퀀스 |
KR100922970B1 (ko) * | 2007-02-08 | 2009-10-22 | 삼성전자주식회사 | 통신 시스템에서의 훈련 시퀀스 코드의 생성/변조 방법 및 이를 이용한 데이터 송신 장치 |
WO2008115042A1 (fr) | 2007-03-22 | 2008-09-25 | Samsung Electronics Co., Ltd. | Méthode et appareil d'élaboration de codes de séquences de formation dans un système de communication. |
HUE032325T2 (en) | 2007-09-12 | 2017-09-28 | Qualcomm Inc | Capacity-increasing devices for wireless communication |
GB0806385D0 (en) | 2008-04-08 | 2008-05-14 | Qualcomm Inc | Radio communications system and method with increased channel capacity |
IL203785A (en) * | 2007-09-12 | 2014-07-31 | Qualcomm Inc | Devices to increase capacitance and methods for wireless communication |
WO2010019556A1 (fr) * | 2008-08-12 | 2010-02-18 | Interdigital Patent Holdings, Inc. | Procédé et appareil d'attribution de canal de commande dans un réseau geran à l'aide du concept de sous-canaux orthogonaux |
CA2715286C (fr) * | 2008-08-18 | 2014-12-09 | Research In Motion Limited | Systemes et procedes de selection de sequences d'apprentissage, d'emission et de reception |
-
2009
- 2009-08-18 CA CA2715286A patent/CA2715286C/fr active Active
- 2009-08-18 JP JP2011523277A patent/JP5111664B2/ja active Active
- 2009-08-18 WO PCT/CA2009/001149 patent/WO2010020040A1/fr active Application Filing
- 2009-08-18 EP EP09168109A patent/EP2157752B1/fr active Active
- 2009-08-18 AT AT09168109T patent/ATE543311T1/de active
- 2009-08-18 BR BRPI0917300-5A patent/BRPI0917300B1/pt active IP Right Grant
- 2009-08-18 MX MX2011001783A patent/MX2011001783A/es active IP Right Grant
- 2009-08-18 ES ES09168109T patent/ES2381694T3/es active Active
- 2009-08-18 KR KR1020117005268A patent/KR101237186B1/ko active IP Right Grant
- 2009-08-18 TW TW098127796A patent/TWI425796B/zh active
- 2009-08-18 CN CN200980132356.8A patent/CN102132506B/zh active Active
- 2009-08-18 EP EP09807783.7A patent/EP2319196B1/fr active Active
- 2009-08-18 DK DK09168109.8T patent/DK2157752T3/da active
- 2009-08-18 EP EP12150916.0A patent/EP2442508B1/fr active Active
- 2009-08-18 US US12/542,995 patent/US7933355B2/en active Active
- 2009-08-18 PL PL09168109T patent/PL2157752T3/pl unknown
- 2009-08-18 AU AU2009284653A patent/AU2009284653B8/en active Active
-
2010
- 2010-08-19 HK HK10107911.9A patent/HK1141643A1/xx unknown
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2011
- 2011-02-17 ZA ZA2011/01286A patent/ZA201101286B/en unknown
- 2011-03-21 US US13/052,707 patent/US8155226B2/en active Active
-
2012
- 2012-03-02 US US13/410,935 patent/US8401101B2/en active Active
- 2012-10-09 JP JP2012224072A patent/JP5422719B2/ja active Active
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