ATE522028T1 - Verfahren und anordnung zur verringerung von störungen zwischen zellen in einem zellularen kommunikationssystem - Google Patents
Verfahren und anordnung zur verringerung von störungen zwischen zellen in einem zellularen kommunikationssystemInfo
- Publication number
- ATE522028T1 ATE522028T1 AT05716764T AT05716764T ATE522028T1 AT E522028 T1 ATE522028 T1 AT E522028T1 AT 05716764 T AT05716764 T AT 05716764T AT 05716764 T AT05716764 T AT 05716764T AT E522028 T1 ATE522028 T1 AT E522028T1
- Authority
- AT
- Austria
- Prior art keywords
- deriving
- cell
- channel
- arrangement
- communication system
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000010267 cellular communication Effects 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000000116 mitigating effect Effects 0.000 abstract 1
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
-
- 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
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/70735—Code identification
-
- 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
- H04B2201/70702—Intercell-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0405166A GB2412036A (en) | 2004-03-08 | 2004-03-08 | Mitigation of intercell and intracell interference in a cellular communication system |
| PCT/EP2005/050755 WO2005086367A1 (en) | 2004-03-08 | 2005-02-22 | Method and arrangement for mitigation of intercell interference in a cellular communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE522028T1 true ATE522028T1 (de) | 2011-09-15 |
Family
ID=32088912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT05716764T ATE522028T1 (de) | 2004-03-08 | 2005-02-22 | Verfahren und anordnung zur verringerung von störungen zwischen zellen in einem zellularen kommunikationssystem |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US7920537B2 (de) |
| EP (1) | EP1726102B1 (de) |
| JP (1) | JP4754552B2 (de) |
| KR (1) | KR101097022B1 (de) |
| CN (1) | CN1977468B (de) |
| AT (1) | ATE522028T1 (de) |
| ES (1) | ES2370229T3 (de) |
| GB (1) | GB2412036A (de) |
| WO (1) | WO2005086367A1 (de) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1252723B1 (de) * | 2000-02-04 | 2004-11-10 | Interdigital Technology Corporation | Unterstützung von abwärtsstreckenmehrbenutzerdetektion |
| GB2412036A (en) * | 2004-03-08 | 2005-09-14 | Ipwireless Inc | Mitigation of intercell and intracell interference in a cellular communication system |
| CN100531011C (zh) * | 2005-07-04 | 2009-08-19 | 上海原动力通信科技有限公司 | 确定上行信道冲激响应的方法及多用户联合检测的方法 |
| CN100596032C (zh) * | 2005-05-13 | 2010-03-24 | 上海原动力通信科技有限公司 | 多个基本中间码的分配方法 |
| CN100464603C (zh) * | 2005-06-16 | 2009-02-25 | 上海原动力通信科技有限公司 | 一种采用同频组网的数字蜂窝通信系统中越区切换的方法 |
| US20070064665A1 (en) | 2005-08-23 | 2007-03-22 | Interdigital Technology Corporation | Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system |
| JP2009514325A (ja) * | 2005-10-26 | 2009-04-02 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 移動通信ネットワークにおける方法および装置 |
| CN104767546B (zh) * | 2005-10-26 | 2017-11-21 | 艾利森电话股份有限公司 | 移动电信网络中的方法和装置 |
| EP1806892A1 (de) * | 2006-01-10 | 2007-07-11 | Alcatel Lucent | Verfahren zur Trennung von Signalen in einem zellularen Mehrträger-Telekommunikationssystem |
| KR100782917B1 (ko) | 2006-11-13 | 2007-12-07 | 한국과학기술원 | 기지국과 이동 단말기 간의 다운링크 방법과 시스템 및 그방법을 실행하기 위한 프로그램이 기록된 컴퓨터로 읽을 수있는 기록매체 |
| KR100843253B1 (ko) * | 2006-12-01 | 2008-07-03 | 한국전자통신연구원 | 반복 수신 방법 및 반복 수신기 |
| KR100932456B1 (ko) * | 2006-12-05 | 2009-12-16 | 한국전자통신연구원 | 직교주파수분할다중접속 시스템의 셀간 간섭 완화 장치 및방법 |
| KR100888502B1 (ko) * | 2006-12-05 | 2009-03-12 | 한국전자통신연구원 | 반복 수신 장치 및 그의 송신 신호 검출 방법 |
| US7894774B2 (en) * | 2007-08-02 | 2011-02-22 | Wireless Technology Solutions Llc | Communication unit and method for interference mitigation |
| US8169992B2 (en) | 2007-08-08 | 2012-05-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Uplink scrambling during random access |
| US8843130B1 (en) * | 2007-08-30 | 2014-09-23 | Marvell International Ltd. | Directional overload coordination for cellular telephone intercell interference |
| US8204442B2 (en) | 2007-12-04 | 2012-06-19 | Wi-Lan Inc. | Intercell interference mitigation |
| US7558054B1 (en) * | 2008-01-03 | 2009-07-07 | Apple Inc. | Display window securing system |
| KR101490351B1 (ko) * | 2008-05-29 | 2015-02-05 | 삼성전자주식회사 | 광대역 무선접속 통신시스템에서 중계국 모드 선택을 위한장치 및 방법 |
| US8238954B2 (en) | 2008-06-25 | 2012-08-07 | Samsung Electronics Co., Ltd. | Inter-cell interference avoidance for downlink transmission |
| US10090956B2 (en) * | 2009-06-16 | 2018-10-02 | Qualcomm Incorporated | Mechanisms for information exchange across cells to facilitate reception in a heterogeneous network |
| EP2326127B1 (de) * | 2009-11-18 | 2017-11-15 | Mitsubishi Electric R&D Centre Europe B.V. | Verfahren und vorrichtung zur steuerung von signalen, die von einer drahtlosen telekommunikationsvorrichtung übertragen werden |
| US8619687B2 (en) | 2010-02-12 | 2013-12-31 | Sharp Laboratories Of America, Inc. | Coordinating uplink resource allocation |
| US20110319045A1 (en) * | 2010-05-05 | 2011-12-29 | Wenjun Li | Linear interference cancellation receiver |
| CN103262591B (zh) * | 2010-12-07 | 2016-08-10 | 瑞典爱立信有限公司 | 无线电基站和无线电单元的布置和方法 |
| US20140003470A1 (en) * | 2012-06-27 | 2014-01-02 | Qualcomm Incorporated | Unified receiver for multi-user detection |
| US9325483B2 (en) * | 2013-03-15 | 2016-04-26 | Wi-Lan Labs, Inc. | Flexible MIMO resource allocation through cross-correlation nulling and frequency domain segmented receiver processing |
| US10051616B2 (en) | 2014-10-07 | 2018-08-14 | Massachusetts Institute Of Technology | Multiuser detection for high capacity cellular downlink |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2351422A (en) * | 1999-06-25 | 2000-12-27 | Roke Manor Research | Association of a training code to a channelisation code in a mobile telecommunications system |
| US6975666B2 (en) * | 1999-12-23 | 2005-12-13 | Institut National De La Recherche Scientifique | Interference suppression in CDMA systems |
| EP1252723B1 (de) * | 2000-02-04 | 2004-11-10 | Interdigital Technology Corporation | Unterstützung von abwärtsstreckenmehrbenutzerdetektion |
| ATE266284T1 (de) * | 2000-03-20 | 2004-05-15 | Mitsubishi Electric Inf Tech | Verfahren zur übertragung eines wortes zur anzeigung der übertragungsparametern die den mobilen stationen, in kommunication mit einer basisstation, jeweilend zugeteilt sind |
| US7418043B2 (en) * | 2000-07-19 | 2008-08-26 | Lot 41 Acquisition Foundation, Llc | Software adaptable high performance multicarrier transmission protocol |
| JP2003174431A (ja) * | 2001-09-26 | 2003-06-20 | Matsushita Electric Ind Co Ltd | 無線通信装置及び無線通信方法 |
| US20030072282A1 (en) * | 2001-10-17 | 2003-04-17 | Ying-Chang Liang | Code division multiple access downlink receiver |
| GB2381422A (en) | 2001-10-24 | 2003-04-30 | Ipwireless Inc | Code division multiple access receiver |
| US6961395B2 (en) * | 2001-11-16 | 2005-11-01 | Nortel Networks Limited | Time variant filter implementation |
| TWI309137B (en) * | 2002-03-25 | 2009-04-21 | Interdigital Tech Corp | Method for blind code detection |
| US7099377B2 (en) * | 2002-04-03 | 2006-08-29 | Stmicroelectronics N.V. | Method and device for interference cancellation in a CDMA wireless communication system |
| US7428278B2 (en) * | 2002-05-09 | 2008-09-23 | Interdigital Technology Corporation | Method and apparatus for parallel midamble cancellation |
| KR20040009500A (ko) * | 2002-07-24 | 2004-01-31 | 삼성광주전자 주식회사 | 밀폐형 왕복식 압축기의 크랭크 샤프트 제조방법 |
| KR100557102B1 (ko) * | 2002-09-07 | 2006-03-03 | 삼성전자주식회사 | 이동통신 시스템에서 직교부호의 길이에 상관없는 공동검출 수신 장치 및 방법 |
| US20040116122A1 (en) * | 2002-09-20 | 2004-06-17 | Interdigital Technology Corporation | Enhancing reception using intercellular interference cancellation |
| JP4128880B2 (ja) * | 2003-01-16 | 2008-07-30 | 株式会社エヌ・ティ・ティ・ドコモ | 無線制御装置及び拡散コード選択方法 |
| GB2397724B (en) * | 2003-01-22 | 2006-03-29 | Motorola Inc | Cellular communications system operation |
| US20050111408A1 (en) * | 2003-11-25 | 2005-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective interference cancellation |
| AU2003294021A1 (en) * | 2003-12-30 | 2005-07-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for allocation of channelisation codes in a code division multiple access system |
| GB2412036A (en) * | 2004-03-08 | 2005-09-14 | Ipwireless Inc | Mitigation of intercell and intracell interference in a cellular communication system |
| US7599344B2 (en) * | 2004-06-08 | 2009-10-06 | Interdigital Technology Corporation | Method and apparatus for reducing multi-user processing in wireless communication systems |
| US8149899B2 (en) * | 2008-11-26 | 2012-04-03 | Advanced Receiver Technologies, Llc | Efficient despread and respread of multi-rate CDMA signals |
-
2004
- 2004-03-08 GB GB0405166A patent/GB2412036A/en not_active Withdrawn
-
2005
- 2005-02-22 ES ES05716764T patent/ES2370229T3/es not_active Expired - Lifetime
- 2005-02-22 CN CN200580013105XA patent/CN1977468B/zh not_active Expired - Fee Related
- 2005-02-22 WO PCT/EP2005/050755 patent/WO2005086367A1/en not_active Ceased
- 2005-02-22 KR KR1020067020866A patent/KR101097022B1/ko not_active Expired - Lifetime
- 2005-02-22 AT AT05716764T patent/ATE522028T1/de not_active IP Right Cessation
- 2005-02-22 JP JP2007502326A patent/JP4754552B2/ja not_active Expired - Lifetime
- 2005-02-22 EP EP05716764A patent/EP1726102B1/de not_active Expired - Lifetime
- 2005-03-03 US US11/071,954 patent/US7920537B2/en active Active
-
2011
- 2011-02-22 US US13/032,210 patent/US8243709B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1977468A (zh) | 2007-06-06 |
| CN1977468B (zh) | 2010-05-12 |
| US7920537B2 (en) | 2011-04-05 |
| US20110142011A1 (en) | 2011-06-16 |
| ES2370229T3 (es) | 2011-12-13 |
| EP1726102A1 (de) | 2006-11-29 |
| KR20060124785A (ko) | 2006-12-05 |
| US8243709B2 (en) | 2012-08-14 |
| GB2412036A (en) | 2005-09-14 |
| JP4754552B2 (ja) | 2011-08-24 |
| KR101097022B1 (ko) | 2011-12-20 |
| EP1726102B1 (de) | 2011-08-24 |
| JP2007528171A (ja) | 2007-10-04 |
| GB0405166D0 (en) | 2004-04-07 |
| WO2005086367A1 (en) | 2005-09-15 |
| US20050232195A1 (en) | 2005-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE522028T1 (de) | Verfahren und anordnung zur verringerung von störungen zwischen zellen in einem zellularen kommunikationssystem | |
| CN1146136C (zh) | 扩频通信系统的干扰消除装置和方法 | |
| Bottomley et al. | A generalized RAKE receiver for interference suppression | |
| US8000655B2 (en) | Uplink multi-cell signal processing for interference suppression | |
| ATE432558T1 (de) | Kanalschätzung in einem drahtlosen cdma- kommunikationssystem | |
| CN101617476B (zh) | 基于具偏差去除的信道化码功率估计抑制干扰的方法和设备 | |
| US20050111408A1 (en) | Selective interference cancellation | |
| DE602007005803D1 (de) | Verfahren und Vorrichtung zur Verwendung des Synchronisationskanals zum Erhalten von Messungen von Nachbarzellen in einem OFDM-Kommunikationssystem | |
| DK1033840T3 (da) | System og fremgangsmåde til spredtspektrum-interferensophævelse | |
| DE69935263D1 (de) | Verfahren und Vorrichtung zur Störungsunterdrückung in einem Rake-Empfänger | |
| FI20000820A7 (fi) | Kanavakorjaimen optimointi | |
| IN2012DN00228A (de) | ||
| DE69907260D1 (de) | Digitale empfänger und empfangsverfahren zur skalierung der relativen stärken der verkehrs-und pilotenkanäle während sanften weiterreichungsverfahren | |
| US8937984B2 (en) | Method and device for eliminating interference in mobile communication system | |
| CN102025392A (zh) | 干扰消除方法和装置 | |
| WO2011011553A3 (en) | Method and apparatus that facilitates interference cancellation for control channels in heterogenous networks | |
| TW200505181A (en) | Power measurement of received CDMA signals using soft threshold preprocessing after correlation | |
| TW200507477A (en) | Systems and methods for improving channel estimation | |
| CN104378320A (zh) | 一种基于单通道盲源分离的抗干扰通信方法及接收装置 | |
| WO2006115459A3 (en) | Joint detector in a code division multiple access radio receiver | |
| TW200723720A (en) | Improved CDMA TDD receiver | |
| ATE398362T1 (de) | Verfahren zur erkennung eines orthogonal-code- cdma-signals | |
| CN101133562B (zh) | 邻小区用户信号干扰抑制方法 | |
| NO994072L (no) | Estimering av kanalimpulsrespons ved Õ benytte dekomposisjon av singulær verdi | |
| TWI485994B (zh) | 蜂巢式通訊系統 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |