DE60040122D1 - Basisstationssystem mit parallelem Interferenzunterdrückungsprozessor - Google Patents
Basisstationssystem mit parallelem InterferenzunterdrückungsprozessorInfo
- Publication number
- DE60040122D1 DE60040122D1 DE60040122T DE60040122T DE60040122D1 DE 60040122 D1 DE60040122 D1 DE 60040122D1 DE 60040122 T DE60040122 T DE 60040122T DE 60040122 T DE60040122 T DE 60040122T DE 60040122 D1 DE60040122 D1 DE 60040122D1
- Authority
- DE
- Germany
- Prior art keywords
- base station
- interference cancellation
- station system
- parallel interference
- cancellation processor
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/12—Neutralising, balancing, or compensation arrangements
- H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means
- H04B1/126—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means having multiple inputs, e.g. auxiliary antenna for receiving interfering signal
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/342,145 US6157847A (en) | 1999-06-29 | 1999-06-29 | Base station system including parallel interference cancellation processor |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60040122D1 true DE60040122D1 (de) | 2008-10-16 |
Family
ID=23340546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60040122T Expired - Lifetime DE60040122D1 (de) | 1999-06-29 | 2000-06-20 | Basisstationssystem mit parallelem Interferenzunterdrückungsprozessor |
Country Status (9)
Country | Link |
---|---|
US (1) | US6157847A (de) |
EP (1) | EP1065796B1 (de) |
JP (1) | JP2001069122A (de) |
KR (1) | KR100774111B1 (de) |
CN (1) | CN1279569A (de) |
AU (1) | AU4266200A (de) |
BR (1) | BR0002785A (de) |
CA (1) | CA2311906A1 (de) |
DE (1) | DE60040122D1 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0964530A1 (de) * | 1998-06-05 | 1999-12-15 | Siemens Aktiengesellschaft | Funkübertragungsempfänger und Verfahren zur Interferenzunterdrückung |
US6298050B1 (en) * | 1998-11-25 | 2001-10-02 | Nortel Networks Limited | System and method for cancelling the extra interference created during position location in a CDMA cellular system |
US6614857B1 (en) * | 1999-04-23 | 2003-09-02 | Lucent Technologies Inc. | Iterative channel estimation and compensation based thereon |
US6404760B1 (en) * | 1999-07-19 | 2002-06-11 | Qualcomm Incorporated | CDMA multiple access interference cancellation using signal estimation |
US6347233B1 (en) * | 2000-05-12 | 2002-02-12 | Motorola, Inc. | Digital waveform generator apparatus and method therefor |
US6856945B2 (en) | 2000-12-04 | 2005-02-15 | Tensorcomm, Inc. | Method and apparatus for implementing projections in singal processing applications |
US6711219B2 (en) | 2000-12-04 | 2004-03-23 | Tensorcomm, Incorporated | Interference cancellation in a signal |
KR100372884B1 (ko) * | 2000-12-19 | 2003-02-19 | 한국전자통신연구원 | 다중전송속도를 갖는 코드분할다중접속시스템의 감산형간섭제거장치 및 방법 |
US7043270B2 (en) | 2001-08-13 | 2006-05-09 | Andrew Corporation | Shared tower system for accomodating multiple service providers |
US8085889B1 (en) | 2005-04-11 | 2011-12-27 | Rambus Inc. | Methods for managing alignment and latency in interference cancellation |
US7158559B2 (en) | 2002-01-15 | 2007-01-02 | Tensor Comm, Inc. | Serial cancellation receiver design for a coded signal processing engine |
US7200183B2 (en) | 2001-11-16 | 2007-04-03 | Tensorcomm Inc. | Construction of an interference matrix for a coded signal processing engine |
US7430253B2 (en) | 2002-10-15 | 2008-09-30 | Tensorcomm, Inc | Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system |
US7260506B2 (en) | 2001-11-19 | 2007-08-21 | Tensorcomm, Inc. | Orthogonalization and directional filtering |
WO2005081438A1 (en) * | 2001-11-19 | 2005-09-01 | Tensorcomm, Incorporated | Interference cancellation in a signal |
US20030162573A1 (en) * | 2002-02-19 | 2003-08-28 | Jyhchau Horng | Down-link interference cancellation for high-data-rate channels in advanced digital wireless networks |
JP2005518720A (ja) * | 2002-02-20 | 2005-06-23 | エクストリームスペクトラム,インコーポレイテッド | M元直交コード化通信方法及びシステム |
US7577186B2 (en) | 2002-09-20 | 2009-08-18 | Tensorcomm, Inc | Interference matrix construction |
US7463609B2 (en) | 2005-07-29 | 2008-12-09 | Tensorcomm, Inc | Interference cancellation within wireless transceivers |
US8761321B2 (en) | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
US7876810B2 (en) | 2005-04-07 | 2011-01-25 | Rambus Inc. | Soft weighted interference cancellation for CDMA systems |
US7787572B2 (en) | 2005-04-07 | 2010-08-31 | Rambus Inc. | Advanced signal processors for interference cancellation in baseband receivers |
JP4444832B2 (ja) | 2002-09-23 | 2010-03-31 | テンソルコム インコーポレイテッド | スペクトル拡散システムにおける干渉除去を選択的に利用するための方法及び装置 |
US8179946B2 (en) | 2003-09-23 | 2012-05-15 | Rambus Inc. | Systems and methods for control of advanced receivers |
US8005128B1 (en) | 2003-09-23 | 2011-08-23 | Rambus Inc. | Methods for estimation and interference cancellation for signal processing |
AU2003282942A1 (en) | 2002-10-15 | 2004-05-04 | Tensorcomm Inc. | Method and apparatus for channel amplitude estimation and interference vector construction |
WO2004073159A2 (en) | 2002-11-15 | 2004-08-26 | Tensorcomm, Incorporated | Systems and methods for parallel signal cancellation |
US7386057B2 (en) * | 2003-02-20 | 2008-06-10 | Nec Corporation | Iterative soft interference cancellation and filtering for spectrally efficient high-speed transmission in MIMO systems |
US7477710B2 (en) | 2004-01-23 | 2009-01-13 | Tensorcomm, Inc | Systems and methods for analog to digital conversion with a signal cancellation system of a receiver |
US7826516B2 (en) | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
JP4600559B2 (ja) * | 2008-02-29 | 2010-12-15 | ソニー株式会社 | 受信装置、受信方法、およびプログラム |
CN101521652B (zh) * | 2008-02-29 | 2013-02-06 | 索尼株式会社 | 接收设备和接收方法 |
TWI363513B (en) * | 2008-03-21 | 2012-05-01 | Ralink Technology Corp | Signal processing device and signal processing method |
US9584243B2 (en) * | 2014-01-29 | 2017-02-28 | Qualcomm Incorporated | Orthogonal modulation using M-sequences and Hadamard transforms |
US10389477B2 (en) | 2015-03-15 | 2019-08-20 | Qualcomm Incorporated | Devices and methods for facilitating a non-orthogonal underlay in wireless communications systems |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5710768A (en) * | 1994-09-30 | 1998-01-20 | Qualcomm Incorporated | Method of searching for a bursty signal |
US5978413A (en) * | 1995-08-28 | 1999-11-02 | Bender; Paul E. | Method and system for processing a plurality of multiple access transmissions |
US6038272A (en) * | 1996-09-06 | 2000-03-14 | Lucent Technologies Inc. | Joint timing, frequency and weight acquisition for an adaptive array |
US6070090A (en) * | 1997-11-13 | 2000-05-30 | Metawave Communications Corporation | Input specific independent sector mapping |
-
1999
- 1999-06-29 US US09/342,145 patent/US6157847A/en not_active Expired - Lifetime
-
2000
- 2000-06-16 CA CA002311906A patent/CA2311906A1/en not_active Abandoned
- 2000-06-20 DE DE60040122T patent/DE60040122D1/de not_active Expired - Lifetime
- 2000-06-20 EP EP00305207A patent/EP1065796B1/de not_active Expired - Lifetime
- 2000-06-21 BR BR0002785-5A patent/BR0002785A/pt not_active Application Discontinuation
- 2000-06-26 AU AU42662/00A patent/AU4266200A/en not_active Abandoned
- 2000-06-28 CN CN00119333A patent/CN1279569A/zh active Pending
- 2000-06-29 JP JP2000196333A patent/JP2001069122A/ja active Pending
- 2000-06-29 KR KR1020000036374A patent/KR100774111B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1065796A3 (de) | 2002-10-30 |
JP2001069122A (ja) | 2001-03-16 |
US6157847A (en) | 2000-12-05 |
KR100774111B1 (ko) | 2007-11-07 |
AU4266200A (en) | 2001-01-04 |
EP1065796A2 (de) | 2001-01-03 |
CN1279569A (zh) | 2001-01-10 |
BR0002785A (pt) | 2001-01-30 |
CA2311906A1 (en) | 2000-12-29 |
KR20010015095A (ko) | 2001-02-26 |
EP1065796B1 (de) | 2008-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |