DE60324933D1 - Verfahren zum Mapping von den Chips eines gespreitzten Symboles zu Unterkanälen von einem Mehrträgerübertragungsystem - Google Patents
Verfahren zum Mapping von den Chips eines gespreitzten Symboles zu Unterkanälen von einem MehrträgerübertragungsystemInfo
- Publication number
- DE60324933D1 DE60324933D1 DE60324933T DE60324933T DE60324933D1 DE 60324933 D1 DE60324933 D1 DE 60324933D1 DE 60324933 T DE60324933 T DE 60324933T DE 60324933 T DE60324933 T DE 60324933T DE 60324933 D1 DE60324933 D1 DE 60324933D1
- Authority
- DE
- Germany
- Prior art keywords
- sub
- chips
- channel
- carrier transmission
- mapped
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/692—Hybrid techniques using combinations of two or more spread spectrum techniques
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
- H04L5/026—Multiplexing of multicarrier modulation signals using code division
-
- 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
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Control Of Transmission Device (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03292581A EP1524793B1 (de) | 2003-10-16 | 2003-10-16 | Verfahren zum Mapping von den Chips eines gespreitzten Symboles zu Unterkanälen von einem Mehrträgerübertragungsystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60324933D1 true DE60324933D1 (de) | 2009-01-08 |
Family
ID=34354609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60324933T Expired - Lifetime DE60324933D1 (de) | 2003-10-16 | 2003-10-16 | Verfahren zum Mapping von den Chips eines gespreitzten Symboles zu Unterkanälen von einem Mehrträgerübertragungsystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US7424009B2 (de) |
EP (1) | EP1524793B1 (de) |
JP (1) | JP4420788B2 (de) |
CN (1) | CN1642059B (de) |
AT (1) | ATE415754T1 (de) |
DE (1) | DE60324933D1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7852903B2 (en) | 2004-06-24 | 2010-12-14 | Panasonic Corporation | Wireless transmission device, wireless reception device, and symbol arranging method |
EP1865637A4 (de) * | 2005-04-28 | 2013-05-01 | Panasonic Corp | Vorrichtung und verfahren zur drahtlosen kommunikation |
US20070091786A1 (en) * | 2005-10-21 | 2007-04-26 | Shupeng Li | Transmitting data from a mobile station on an uplink in a spread spectrum cellular system |
JP4607007B2 (ja) * | 2005-12-28 | 2011-01-05 | Kddi株式会社 | マルチキャリア信号伝送システム、無線基地局装置、無線端末装置及びマルチキャリア信号伝送方法 |
JP4732947B2 (ja) * | 2006-05-01 | 2011-07-27 | 日本電信電話株式会社 | Ofdm通信システム、ofdm通信方法およびofdm信号送信装置ならびにofdm信号受信装置 |
CN101119351A (zh) * | 2006-08-02 | 2008-02-06 | 华为技术有限公司 | 正交频分复用信号收发方法及装置 |
US8457221B2 (en) * | 2006-09-08 | 2013-06-04 | Qualcomm Incorporated | Signaling transmission with localized spreading for wireless communication |
CN104320223A (zh) * | 2006-12-21 | 2015-01-28 | 无线星球有限责任公司 | 用于在利用ofdm技术的通信系统中的符号映射的方法和设备 |
TWI458284B (zh) | 2007-12-07 | 2014-10-21 | Koninkl Philips Electronics Nv | 分散無線系統中的多頻道支援 |
US8472309B2 (en) * | 2008-08-20 | 2013-06-25 | Qualcomm Incorporated | Using CDMA to send uplink signals in WLANs |
EP2216929B1 (de) * | 2009-02-05 | 2012-12-19 | Sony Corporation | Rahmen- und Datenmusterstruktur für Mehrträgersysteme |
WO2013000056A1 (en) * | 2011-06-27 | 2013-01-03 | Research In Motion Limited | System and method for increasing maximum payload size |
US20150049731A1 (en) * | 2013-08-16 | 2015-02-19 | Mitsubishi Electric Research Laboratories, Inc. | Method for Coding OFDMA Data without Pilot Symbols |
US11271691B2 (en) * | 2018-07-09 | 2022-03-08 | Huawei Technologies Canada Co. Ltd. | Dynamic spectrum spreading of data symbols for multiple access transmission |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3236273B2 (ja) * | 1999-05-17 | 2001-12-10 | 三菱電機株式会社 | マルチキャリア伝送システムおよびマルチキャリア変調方法 |
ATE241238T1 (de) * | 1999-09-13 | 2003-06-15 | Mitsubishi Electric Inf Tech | Zuweisung von spreizfolgen in einem mccdma-system |
CN1364358A (zh) * | 2000-03-17 | 2002-08-14 | 松下电器产业株式会社 | 无线通信装置和无线通信方法 |
DE10206966B4 (de) * | 2002-02-19 | 2011-08-11 | Rohde & Schwarz GmbH & Co. KG, 81671 | Verfahren zum Schätzen von Verstärkungsfaktoren eines CDMA-Signals |
US6999467B2 (en) * | 2003-07-28 | 2006-02-14 | Motorola, Inc. | Method and apparatus for transmission and reception within an OFDM communication system |
-
2003
- 2003-10-16 EP EP03292581A patent/EP1524793B1/de not_active Expired - Lifetime
- 2003-10-16 DE DE60324933T patent/DE60324933D1/de not_active Expired - Lifetime
- 2003-10-16 AT AT03292581T patent/ATE415754T1/de not_active IP Right Cessation
-
2004
- 2004-10-15 US US10/964,930 patent/US7424009B2/en not_active Expired - Fee Related
- 2004-10-15 CN CN2004101038604A patent/CN1642059B/zh not_active Expired - Fee Related
- 2004-10-18 JP JP2004303113A patent/JP4420788B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060215536A1 (en) | 2006-09-28 |
EP1524793A1 (de) | 2005-04-20 |
EP1524793B1 (de) | 2008-11-26 |
US7424009B2 (en) | 2008-09-09 |
JP2005176313A (ja) | 2005-06-30 |
CN1642059A (zh) | 2005-07-20 |
ATE415754T1 (de) | 2008-12-15 |
JP4420788B2 (ja) | 2010-02-24 |
CN1642059B (zh) | 2010-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |