PT2026518E - Method and apparatus for pilot muliplexing in a wireless communication system - Google Patents
Method and apparatus for pilot muliplexing in a wireless communication system Download PDFInfo
- Publication number
- PT2026518E PT2026518E PT81685323T PT08168532T PT2026518E PT 2026518 E PT2026518 E PT 2026518E PT 81685323 T PT81685323 T PT 81685323T PT 08168532 T PT08168532 T PT 08168532T PT 2026518 E PT2026518 E PT 2026518E
- Authority
- PT
- Portugal
- Prior art keywords
- muliplexing
- pilot
- wireless communication
- communication system
- wireless
- Prior art date
Links
Classifications
-
- 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
- H04L27/2601—Multicarrier modulation systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
-
- 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
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference 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
- H04L5/0014—Three-dimensional division
- H04L5/0016—Time-frequency-code
-
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76048206P | 2006-01-20 | 2006-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT2026518E true PT2026518E (en) | 2016-02-23 |
Family
ID=40429966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT81685323T PT2026518E (en) | 2006-01-20 | 2007-01-19 | Method and apparatus for pilot muliplexing in a wireless communication system |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN101375570B (en) |
DK (1) | DK2026518T3 (en) |
ES (1) | ES2559418T3 (en) |
HU (1) | HUE026553T2 (en) |
PT (1) | PT2026518E (en) |
TW (2) | TWI488454B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI410090B (en) * | 2009-06-12 | 2013-09-21 | Ind Tech Res Inst | Transmitting method, receiving method and receiving device for ofdm system |
KR101723412B1 (en) * | 2009-07-17 | 2017-04-05 | 엘지전자 주식회사 | A method for transmitting downlink reference signal and an apparatus for the same |
CN102714527B (en) * | 2010-01-22 | 2015-04-01 | Lg电子株式会社 | Method and apparatus for providing downlink control information in an mimo wireless communication system |
CN102883331B (en) * | 2011-07-11 | 2014-12-31 | 中国移动通信集团北京有限公司 | Network coverage method, base station, network accessing method, and base station |
DE102013209708A1 (en) * | 2013-05-24 | 2014-11-27 | Robert Bosch Gmbh | Method for operating a MIMO radar |
DE102014206927A1 (en) * | 2014-04-10 | 2015-10-15 | Robert Bosch Gmbh | Method for determining a time-division multiplex sequence for a MIMO radar |
CN105723783B (en) * | 2014-08-19 | 2019-10-18 | 华为技术有限公司 | Synchronization signal sending device, reception device and method and system |
CN106576089B (en) * | 2014-08-19 | 2020-02-28 | Lg电子株式会社 | Method for generating and transmitting pilot sequence using non-CAZAC sequence in wireless communication system |
US11570597B2 (en) * | 2016-02-08 | 2023-01-31 | Qualcomm Incorporated | Pilot design for uplink (UL) narrow-band internet of things (NB-IoT) |
CN110311875B (en) * | 2018-03-20 | 2022-10-18 | 华为技术有限公司 | Data transmission method and device |
FR3087980A1 (en) * | 2018-10-25 | 2020-05-01 | Orange | METHOD FOR TRANSMITTING PILOT SYMBOLS |
CN114629609B (en) * | 2020-12-11 | 2024-07-23 | 维沃移动通信有限公司 | Pilot frequency transmission method, device, network side equipment and storage medium |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2393618B (en) * | 2002-09-26 | 2004-12-15 | Toshiba Res Europ Ltd | Transmission signals methods and apparatus |
US7002900B2 (en) * | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US7986742B2 (en) * | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US7095790B2 (en) * | 2003-02-25 | 2006-08-22 | Qualcomm, Incorporated | Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
EP1530333A1 (en) * | 2003-11-05 | 2005-05-11 | Siemens Mobile Communications S.p.A. | Method for channel estimation in a MIMO OFDM system |
US7145940B2 (en) * | 2003-12-05 | 2006-12-05 | Qualcomm Incorporated | Pilot transmission schemes for a multi-antenna system |
US8135088B2 (en) * | 2005-03-07 | 2012-03-13 | Q1UALCOMM Incorporated | Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing |
US8730877B2 (en) * | 2005-06-16 | 2014-05-20 | Qualcomm Incorporated | Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system |
US20070004465A1 (en) * | 2005-06-29 | 2007-01-04 | Aris Papasakellariou | Pilot Channel Design for Communication Systems |
-
2007
- 2007-01-19 ES ES08168532.3T patent/ES2559418T3/en active Active
- 2007-01-19 TW TW101133196A patent/TWI488454B/en active
- 2007-01-19 TW TW096102109A patent/TWI415430B/en active
- 2007-01-19 PT PT81685323T patent/PT2026518E/en unknown
- 2007-01-19 DK DK08168532.3T patent/DK2026518T3/en active
- 2007-01-19 CN CN200780002518.7A patent/CN101375570B/en active Active
- 2007-01-19 HU HUE08168532A patent/HUE026553T2/en unknown
Also Published As
Publication number | Publication date |
---|---|
DK2026518T3 (en) | 2016-01-11 |
TWI415430B (en) | 2013-11-11 |
TW200746734A (en) | 2007-12-16 |
ES2559418T3 (en) | 2016-02-12 |
HUE026553T2 (en) | 2016-06-28 |
TW201301800A (en) | 2013-01-01 |
TWI488454B (en) | 2015-06-11 |
CN101375570B (en) | 2014-06-25 |
CN101375570A (en) | 2009-02-25 |
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