NO20024530L - Effektiv spreder for spredtspektrumkommunikasjonssystemer - Google Patents
Effektiv spreder for spredtspektrumkommunikasjonssystemerInfo
- Publication number
- NO20024530L NO20024530L NO20024530A NO20024530A NO20024530L NO 20024530 L NO20024530 L NO 20024530L NO 20024530 A NO20024530 A NO 20024530A NO 20024530 A NO20024530 A NO 20024530A NO 20024530 L NO20024530 L NO 20024530L
- Authority
- NO
- Norway
- Prior art keywords
- spreaders
- effective
- spread spectrum
- communications systems
- spectrum communications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- 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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0074—Code shifting or hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
- H04J13/107—Combining codes by concatenation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70706—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with means for reducing the peak-to-average power ratio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0077—Multicode, e.g. multiple codes assigned to one user
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
- Complex Calculations (AREA)
- Coating With Molten Metal (AREA)
- Catching Or Destruction (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19188400P | 2000-03-23 | 2000-03-23 | |
PCT/US2000/033868 WO2001071938A1 (en) | 2000-03-23 | 2000-12-14 | Efficient spreader for spread spectrum communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20024530D0 NO20024530D0 (no) | 2002-09-20 |
NO20024530L true NO20024530L (no) | 2002-11-19 |
Family
ID=22707294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20024530A NO20024530L (no) | 2000-03-23 | 2002-09-20 | Effektiv spreder for spredtspektrumkommunikasjonssystemer |
Country Status (16)
Country | Link |
---|---|
US (3) | US6885692B2 (no) |
EP (1) | EP1269645B9 (no) |
JP (1) | JP2003528532A (no) |
KR (3) | KR100793675B1 (no) |
CN (2) | CN1812280A (no) |
AT (2) | ATE293309T1 (no) |
AU (2) | AU2098801A (no) |
CA (1) | CA2401896A1 (no) |
DE (2) | DE60019469T2 (no) |
ES (2) | ES2280068T3 (no) |
HK (1) | HK1058583A1 (no) |
IL (2) | IL151895A0 (no) |
MX (1) | MXPA02009295A (no) |
NO (1) | NO20024530L (no) |
TW (4) | TW200746659A (no) |
WO (1) | WO2001071938A1 (no) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60019469T2 (de) * | 2000-03-23 | 2006-01-26 | Interdigital Technology Corp., Wilmington | Effizienter spreizer für spreizspektrum-übertragungssysteme |
US7035201B2 (en) * | 2001-04-20 | 2006-04-25 | Mediatek Inc. | Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications |
EP1518343A1 (en) * | 2002-06-21 | 2005-03-30 | Telefonaktiebolaget LM Ericsson (publ) | Generation of orthogonal codes |
US7302023B2 (en) * | 2002-07-25 | 2007-11-27 | Yang George L | Application of multipath combiner and equalizer in a multi-channel direct sequence spread spectrum communication system |
US8054783B2 (en) * | 2004-08-06 | 2011-11-08 | Nextel Communications Inc. | System and method for dividing subchannels in a OFDMA network |
US7711028B2 (en) * | 2005-08-02 | 2010-05-04 | The Mitre Corporation | Spectrum shaping using code-hopping CDMA |
CN1921362B (zh) * | 2005-08-23 | 2011-09-21 | 中兴通讯股份有限公司 | 一种码分多址通信系统中正交可变扩频码分配方法 |
US8139660B2 (en) * | 2006-04-14 | 2012-03-20 | Qualcomm Incorporated | Methods and apparatus related to using a wireless terminal scrambling identifier |
US8825099B2 (en) | 2007-01-09 | 2014-09-02 | Qualcomm Incorporated | CQI reporting for MIMO transmission in a wireless communication system |
US8837337B2 (en) | 2007-01-12 | 2014-09-16 | Qualcomm Incorporated | Signaling of power information for MIMO transmission in a wireless communication system |
WO2008115042A1 (en) | 2007-03-22 | 2008-09-25 | Samsung Electronics Co., Ltd. | Method and apparatus for generating training sequence codes in a communication system |
DE102008015702B4 (de) * | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
JP4935701B2 (ja) * | 2008-02-04 | 2012-05-23 | Kddi株式会社 | 直交周波数分割多重通信装置及び方法 |
DE102009005119B4 (de) | 2009-01-19 | 2018-03-29 | Continental Automotive Gmbh | Signalverarbeitungsanordnung und Verfahren zur Signalverarbeitung |
EP2214165A3 (en) * | 2009-01-30 | 2010-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for manipulating an audio signal comprising a transient event |
US8638834B2 (en) * | 2009-07-15 | 2014-01-28 | Cisco Technology, Inc. | Signal sequence detection techniques for OFDM/OFDMA systems |
CN105591994B (zh) * | 2014-10-21 | 2019-08-02 | 中兴通讯股份有限公司 | 码分多址接入的多用户通信方法及装置 |
WO2018059350A1 (zh) | 2016-09-30 | 2018-04-05 | 华为技术有限公司 | 一种数据处理方法、装置和系统 |
WO2019028874A1 (en) * | 2017-08-11 | 2019-02-14 | Zte Corporation | PROCESSING AND TRANSMISSION OF SYMBOL BLOCKS IN WIRELESS COMMUNICATIONS |
US10848360B1 (en) * | 2019-07-11 | 2020-11-24 | Wisig Networks Private Limited | Receiver for receiving discrete fourier transform-spread-OFDM with frequency domain precoding |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2526510B2 (ja) * | 1993-10-22 | 1996-08-21 | 日本電気株式会社 | 無線デ―タ通信装置 |
JP2734955B2 (ja) * | 1993-12-24 | 1998-04-02 | 日本電気株式会社 | 無線データ通信装置 |
GB2300545B (en) * | 1995-05-03 | 1999-10-27 | Motorola Ltd | A method for processing signals |
WO1997033400A1 (fr) * | 1996-03-05 | 1997-09-12 | Ntt Mobile Communications Network Inc. | Procede de transmission de signaux, emetteur, recepteur, et procede de synchronisation de code a etalement de spectre pour systeme de communication mobile |
JP3311951B2 (ja) * | 1996-12-20 | 2002-08-05 | 富士通株式会社 | 符号多重送信装置 |
US6128276A (en) * | 1997-02-24 | 2000-10-03 | Radix Wireless, Inc. | Stacked-carrier discrete multiple tone communication technology and combinations with code nulling, interference cancellation, retrodirective communication and adaptive antenna arrays |
JP3093679B2 (ja) * | 1997-06-03 | 2000-10-03 | 三菱電機株式会社 | Cdma通信方法およびcdma通信装置 |
CA2262553C (en) * | 1997-06-20 | 2003-12-23 | Mitsubishi Denki Kabushiki Kaisha | Method and device for variable-speed transmission |
US6031865A (en) * | 1997-08-04 | 2000-02-29 | Motorola, Inc. | Rapidly decorrelating spreading sequences for DS-CDMA transceivers |
EP1029398B1 (en) * | 1997-10-10 | 2009-11-25 | QUALCOMM Incorporated | Multi-layered pn code spreading in a multi-user communications system |
US6393047B1 (en) * | 1998-06-16 | 2002-05-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Quadriphase spreading codes in code division multiple access communications |
DE19852571C1 (de) * | 1998-11-13 | 2000-06-21 | Siemens Ag | Verfahren zur Datenübertragung in einem Funk-Kommunikationssystem mit CDMA-Teilnehmerseparierung und variablen Spreizfaktoren |
US6151328A (en) * | 1998-12-31 | 2000-11-21 | Lg Information & Communications Ltd. | Apparatus and method for controlling power in code division multiple access system |
EP1068682B1 (en) * | 1999-01-29 | 2007-09-26 | Daiei Electronics Co., Ltd. | Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties |
DE60019469T2 (de) * | 2000-03-23 | 2006-01-26 | Interdigital Technology Corp., Wilmington | Effizienter spreizer für spreizspektrum-übertragungssysteme |
US6728286B2 (en) * | 2002-08-07 | 2004-04-27 | Honeywell International Inc. | Method of joining mirrors to ring laser gyro block assemblies |
-
2000
- 2000-12-14 DE DE60019469T patent/DE60019469T2/de not_active Expired - Lifetime
- 2000-12-14 DE DE60033705T patent/DE60033705T2/de not_active Expired - Lifetime
- 2000-12-14 AT AT00984356T patent/ATE293309T1/de not_active IP Right Cessation
- 2000-12-14 CN CNA200610007681XA patent/CN1812280A/zh active Pending
- 2000-12-14 KR KR1020067012989A patent/KR100793675B1/ko not_active IP Right Cessation
- 2000-12-14 ES ES05102887T patent/ES2280068T3/es not_active Expired - Lifetime
- 2000-12-14 KR KR1020057007704A patent/KR100696232B1/ko not_active IP Right Cessation
- 2000-12-14 MX MXPA02009295A patent/MXPA02009295A/es active IP Right Grant
- 2000-12-14 WO PCT/US2000/033868 patent/WO2001071938A1/en active IP Right Grant
- 2000-12-14 AU AU2098801A patent/AU2098801A/xx active Pending
- 2000-12-14 CN CNB008195331A patent/CN1248421C/zh not_active Expired - Fee Related
- 2000-12-14 JP JP2001569993A patent/JP2003528532A/ja active Pending
- 2000-12-14 CA CA002401896A patent/CA2401896A1/en not_active Abandoned
- 2000-12-14 EP EP00984356A patent/EP1269645B9/en not_active Expired - Lifetime
- 2000-12-14 KR KR10-2002-7012561A patent/KR100528605B1/ko not_active IP Right Cessation
- 2000-12-14 IL IL15189500A patent/IL151895A0/xx not_active IP Right Cessation
- 2000-12-14 AT AT05102887T patent/ATE355656T1/de not_active IP Right Cessation
- 2000-12-14 ES ES00984356T patent/ES2236013T3/es not_active Expired - Lifetime
- 2000-12-14 AU AU2001220988A patent/AU2001220988B2/en not_active Ceased
-
2001
- 2001-03-16 US US09/810,596 patent/US6885692B2/en not_active Expired - Lifetime
- 2001-03-23 TW TW096101970A patent/TW200746659A/zh unknown
- 2001-03-23 TW TW094112327A patent/TW200620854A/zh unknown
- 2001-03-23 TW TW092127534A patent/TWI275256B/zh not_active IP Right Cessation
- 2001-03-23 TW TW090106957A patent/TWI239157B/zh not_active IP Right Cessation
-
2002
- 2002-09-20 NO NO20024530A patent/NO20024530L/no unknown
- 2002-09-23 IL IL151895A patent/IL151895A/en unknown
-
2004
- 2004-02-25 HK HK04101332A patent/HK1058583A1/xx not_active IP Right Cessation
-
2005
- 2005-04-26 US US11/114,397 patent/US7103088B2/en not_active Expired - Fee Related
-
2006
- 2006-09-01 US US11/515,168 patent/US20070009013A1/en not_active Abandoned
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