GB2472569B - A block spread code division multiple access transmission system and a method of and receiver for cancelling interference in such a transmission system - Google Patents
A block spread code division multiple access transmission system and a method of and receiver for cancelling interference in such a transmission systemInfo
- Publication number
- GB2472569B GB2472569B GB0913586A GB0913586A GB2472569B GB 2472569 B GB2472569 B GB 2472569B GB 0913586 A GB0913586 A GB 0913586A GB 0913586 A GB0913586 A GB 0913586A GB 2472569 B GB2472569 B GB 2472569B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission system
- receiver
- multiple access
- division multiple
- code division
- 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 - Fee Related
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
- 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
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709709—Methods of preventing interference
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0913586A GB2472569B (en) | 2009-08-04 | 2009-08-04 | A block spread code division multiple access transmission system and a method of and receiver for cancelling interference in such a transmission system |
PCT/GB2010/000586 WO2011015802A1 (en) | 2009-08-04 | 2010-03-26 | Iterative successive interference cancellation for asynchronous bandwidth efficient distributed fdma systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0913586A GB2472569B (en) | 2009-08-04 | 2009-08-04 | A block spread code division multiple access transmission system and a method of and receiver for cancelling interference in such a transmission system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0913586D0 GB0913586D0 (en) | 2009-09-16 |
GB2472569A GB2472569A (en) | 2011-02-16 |
GB2472569B true GB2472569B (en) | 2012-11-21 |
Family
ID=41129612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0913586A Expired - Fee Related GB2472569B (en) | 2009-08-04 | 2009-08-04 | A block spread code division multiple access transmission system and a method of and receiver for cancelling interference in such a transmission system |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2472569B (en) |
WO (1) | WO2011015802A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TR201809910A2 (en) * | 2018-07-11 | 2018-08-27 | T C Istanbul Medipol Ueniversitesi | A SYSTEM FOR CONTROLLING INTERFERENCE IN NEW GENERATION COMMUNICATION SYSTEMS WITH NON-RANGENT MULTI-ACCESS |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0641100A2 (en) * | 1993-08-31 | 1995-03-01 | Oki Electric Industry Company, Limited | Multiple access interference cancellation for CDMA demodulator |
WO2004047390A1 (en) * | 2002-05-23 | 2004-06-03 | Indian Institute Of Technology, Dehli | Blind detection of bpsk signals in a multi-user environment |
US20060141934A1 (en) * | 2004-12-23 | 2006-06-29 | Pfister Henry D | Traffic interference cancellation |
GB2433397A (en) * | 2005-12-16 | 2007-06-20 | Toshiba Res Europ Ltd | Multiple access communication systems |
-
2009
- 2009-08-04 GB GB0913586A patent/GB2472569B/en not_active Expired - Fee Related
-
2010
- 2010-03-26 WO PCT/GB2010/000586 patent/WO2011015802A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0641100A2 (en) * | 1993-08-31 | 1995-03-01 | Oki Electric Industry Company, Limited | Multiple access interference cancellation for CDMA demodulator |
WO2004047390A1 (en) * | 2002-05-23 | 2004-06-03 | Indian Institute Of Technology, Dehli | Blind detection of bpsk signals in a multi-user environment |
US20060141934A1 (en) * | 2004-12-23 | 2006-06-29 | Pfister Henry D | Traffic interference cancellation |
GB2433397A (en) * | 2005-12-16 | 2007-06-20 | Toshiba Res Europ Ltd | Multiple access communication systems |
Non-Patent Citations (2)
Title |
---|
Coon, J.P., "Generalized Precoded Block-Spread CDMA," Communications, IEEE Transactions on , vol.57, no.7, pp.1919-1923, July 2009. * |
Thippavajjula, V.; Natarajan, B., "Performance analysis of asynchronous carrier interferometry/MC-CDMA uplink with interference cancellation techniques," Wireless Telecommunications Symposium, 2005 , vol., no., pp. 131-135, April 28-30, 2005. * |
Also Published As
Publication number | Publication date |
---|---|
GB0913586D0 (en) | 2009-09-16 |
GB2472569A (en) | 2011-02-16 |
WO2011015802A1 (en) | 2011-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140804 |