NO20060211L - Fremgangsmate og anordning for flerbrukerdeteksjon i telekommunikasjon - Google Patents
Fremgangsmate og anordning for flerbrukerdeteksjon i telekommunikasjonInfo
- Publication number
- NO20060211L NO20060211L NO20060211A NO20060211A NO20060211L NO 20060211 L NO20060211 L NO 20060211L NO 20060211 A NO20060211 A NO 20060211A NO 20060211 A NO20060211 A NO 20060211A NO 20060211 L NO20060211 L NO 20060211L
- Authority
- NO
- Norway
- Prior art keywords
- soft
- user
- estimates
- dem
- demodulators
- Prior art date
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
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
- H04B1/71072—Successive interference cancellation
-
- 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
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7107—Subtractive interference cancellation
- H04B1/71075—Parallel interference cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0313904A GB2403104B (en) | 2003-06-16 | 2003-06-16 | Communication method and apparatus |
PCT/GB2003/003288 WO2004114535A1 (en) | 2003-06-16 | 2003-07-29 | Communication method and apparatus for multi-user detection |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20060211L true NO20060211L (no) | 2006-03-09 |
Family
ID=27636624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20060211A NO20060211L (no) | 2003-06-16 | 2006-01-13 | Fremgangsmate og anordning for flerbrukerdeteksjon i telekommunikasjon |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070206664A1 (zh) |
EP (1) | EP1683277A1 (zh) |
JP (1) | JP2006527929A (zh) |
CN (1) | CN1802796B (zh) |
AU (1) | AU2003254496A1 (zh) |
GB (1) | GB2403104B (zh) |
NO (1) | NO20060211L (zh) |
WO (1) | WO2004114535A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8611311B2 (en) | 2001-06-06 | 2013-12-17 | Qualcomm Incorporated | Method and apparatus for canceling pilot interference in a wireless communication system |
GB2403104B (en) | 2003-06-16 | 2006-06-14 | Inmarsat Ltd | Communication method and apparatus |
US8406695B2 (en) | 2004-12-23 | 2013-03-26 | Qualcomm Incorporated | Joint interference cancellation of pilot, overhead and traffic channels |
US8422955B2 (en) | 2004-12-23 | 2013-04-16 | Qualcomm Incorporated | Channel estimation for interference cancellation |
US8442441B2 (en) | 2004-12-23 | 2013-05-14 | Qualcomm Incorporated | Traffic interference cancellation |
WO2006119583A1 (en) | 2005-05-13 | 2006-11-16 | Dspace Pty Ltd | Method and system for communicating information in a digital signal |
US8472877B2 (en) | 2005-10-24 | 2013-06-25 | Qualcomm Incorporated | Iterative interference cancellation system and method |
US8385388B2 (en) * | 2005-12-06 | 2013-02-26 | Qualcomm Incorporated | Method and system for signal reconstruction from spatially and temporally correlated received samples |
CN101406076B (zh) | 2007-02-28 | 2010-06-02 | 华为技术有限公司 | 确定无线通信系统中传输时间的系统及方法 |
FI20075864A0 (fi) * | 2007-11-30 | 2007-11-30 | Nokia Corp | Laite, tietokoneohjelma ja menetelmä |
JP5111131B2 (ja) * | 2008-01-30 | 2012-12-26 | 京セラ株式会社 | 基地局装置および既知信号割り当て方法 |
US8254502B2 (en) | 2008-12-22 | 2012-08-28 | Qualcomm Incorporated | Post decoding soft interference cancellation |
US8311161B2 (en) | 2009-06-19 | 2012-11-13 | Xilinx, Inc. | Sphere detector performing depth-first search until terminated |
US8804886B2 (en) * | 2010-06-24 | 2014-08-12 | Telefonaktiebolaget L M Ericsson (Publ) | Soft cancellation of inter-layer interference within a MIMO codeword |
US20120195401A1 (en) | 2011-02-01 | 2012-08-02 | Neal Becker | System and method for correlating received signal over time and frequency |
EP2605032B1 (en) * | 2011-12-15 | 2018-03-21 | Commissariat à l'Énergie Atomique et aux Énergies Alternatives | Localization method and system using non-regenerative UWB relays |
US9137065B2 (en) * | 2012-12-20 | 2015-09-15 | Qualcomm Incorporated | Systems and methods to mitigate phase noise |
CN107078832B (zh) * | 2014-10-27 | 2018-12-18 | 索尼公司 | 一种装置 |
US9948754B2 (en) * | 2016-02-18 | 2018-04-17 | Mitsubishi Electric Research Laboratories, Inc. | System and method for decoding asynchronously transmitted packets |
HUE057841T2 (hu) * | 2016-06-29 | 2022-06-28 | Ericsson Telefon Ab L M | A jelérzékelési mód adaptív kiválasztása |
US10178697B2 (en) | 2017-02-22 | 2019-01-08 | Mitsubishi Electric Research Laboratories | Systems and methods for separating collided packets in shared wireless channels |
CN107592183A (zh) * | 2017-09-19 | 2018-01-16 | 北京邮电大学 | 一种应用于非正交多址系统的多用户信号检测方法及装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5521937A (en) * | 1993-10-08 | 1996-05-28 | Interdigital Technology Corporation | Multicarrier direct sequence spread system and method |
US6269075B1 (en) * | 1998-01-26 | 2001-07-31 | Nokia Mobile Phones Limited | Finger assignment in a CDMA rake receiver |
US6370129B1 (en) * | 1999-06-28 | 2002-04-09 | Lucent Technologies, Inc. | High-speed data services using multiple transmit antennas |
JP2001203669A (ja) * | 2000-01-24 | 2001-07-27 | Matsushita Electric Ind Co Ltd | 無線基地局装置及び無線通信方法 |
US7106813B1 (en) * | 2000-03-16 | 2006-09-12 | Qualcomm, Incorporated | Method and apparatus for combined soft-decision based interference cancellation and decoding |
FR2813464B1 (fr) * | 2000-08-29 | 2006-07-07 | Mitsubishi Electric Inf Tech | Methode de detection multi-utilisateur |
FR2814014B1 (fr) * | 2000-09-14 | 2002-10-11 | Mitsubishi Electric Inf Tech | Methode de detection multi-utilisateur |
AU2002214853A1 (en) * | 2000-10-20 | 2002-04-29 | Nortel Networks Limited | Multi-user detector for direct sequence - code division multiple access (ds/cdma) channels |
US6985531B2 (en) * | 2001-07-13 | 2006-01-10 | Cyntrust Communications, Inc. | Dual domain differential encoder/decoder |
CN1155189C (zh) * | 2001-10-09 | 2004-06-23 | 华为技术有限公司 | 双层加权并行干扰对消方法的简化方法 |
US6931052B2 (en) * | 2001-11-16 | 2005-08-16 | Nortel Networks Limited | Symbol-directed weighting in parallel interference cancellation |
US7415001B2 (en) | 2002-06-14 | 2008-08-19 | Dspace Pty Ltd | Method and receiver for processing a multi-user signal |
US7317770B2 (en) * | 2003-02-28 | 2008-01-08 | Nec Laboratories America, Inc. | Near-optimal multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo |
GB2403104B (en) | 2003-06-16 | 2006-06-14 | Inmarsat Ltd | Communication method and apparatus |
-
2003
- 2003-06-16 GB GB0313904A patent/GB2403104B/en not_active Expired - Lifetime
- 2003-07-29 US US10/560,927 patent/US20070206664A1/en not_active Abandoned
- 2003-07-29 WO PCT/GB2003/003288 patent/WO2004114535A1/en active Application Filing
- 2003-07-29 CN CN038266431A patent/CN1802796B/zh not_active Expired - Lifetime
- 2003-07-29 AU AU2003254496A patent/AU2003254496A1/en not_active Abandoned
- 2003-07-29 JP JP2005500868A patent/JP2006527929A/ja active Pending
- 2003-07-29 EP EP03817190A patent/EP1683277A1/en not_active Withdrawn
-
2006
- 2006-01-13 NO NO20060211A patent/NO20060211L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU2003254496A1 (en) | 2005-01-04 |
WO2004114535A1 (en) | 2004-12-29 |
GB0313904D0 (en) | 2003-07-23 |
GB2403104B (en) | 2006-06-14 |
US20070206664A1 (en) | 2007-09-06 |
EP1683277A1 (en) | 2006-07-26 |
JP2006527929A (ja) | 2006-12-07 |
CN1802796B (zh) | 2010-11-10 |
CN1802796A (zh) | 2006-07-12 |
GB2403104A (en) | 2004-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |