TW200729747A - Enhancing reception using intercellular interference cancellation - Google Patents
Enhancing reception using intercellular interference cancellationInfo
- Publication number
- TW200729747A TW200729747A TW095133553A TW95133553A TW200729747A TW 200729747 A TW200729747 A TW 200729747A TW 095133553 A TW095133553 A TW 095133553A TW 95133553 A TW95133553 A TW 95133553A TW 200729747 A TW200729747 A TW 200729747A
- Authority
- TW
- Taiwan
- Prior art keywords
- interference cancellation
- communication signal
- intercellular interference
- enhancing reception
- communication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
-
- 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
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- 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)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41226902P | 2002-09-20 | 2002-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200729747A true TW200729747A (en) | 2007-08-01 |
Family
ID=32030842
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093110429A TW200507478A (en) | 2002-09-20 | 2003-09-19 | Enhancing reception using intercellular interference cancellation |
TW095133553A TW200729747A (en) | 2002-09-20 | 2003-09-19 | Enhancing reception using intercellular interference cancellation |
TW092126031A TWI247492B (en) | 2002-09-20 | 2003-09-19 | Enhancing reception using intercellular interference cancellation |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093110429A TW200507478A (en) | 2002-09-20 | 2003-09-19 | Enhancing reception using intercellular interference cancellation |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092126031A TWI247492B (en) | 2002-09-20 | 2003-09-19 | Enhancing reception using intercellular interference cancellation |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040116122A1 (zh) |
EP (1) | EP1550228A4 (zh) |
AU (1) | AU2003267304A1 (zh) |
TW (3) | TW200507478A (zh) |
WO (1) | WO2004028005A1 (zh) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7656936B2 (en) * | 2003-01-28 | 2010-02-02 | Cisco Technology, Inc. | Method and system for interference reduction in a wireless communication network using a joint detector |
CN1617473A (zh) * | 2003-11-10 | 2005-05-18 | 皇家飞利浦电子股份有限公司 | 在支持p2p模式的通信体系中用于消除p2p干扰的方法和装置 |
US20050111408A1 (en) * | 2003-11-25 | 2005-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective interference cancellation |
GB2412036A (en) * | 2004-03-08 | 2005-09-14 | Ipwireless Inc | Mitigation of intercell and intracell interference in a cellular communication system |
CN100401646C (zh) * | 2004-09-24 | 2008-07-09 | 大唐移动通信设备有限公司 | 时隙码分多址系统多小区联合检测方法 |
CN100409588C (zh) * | 2005-06-03 | 2008-08-06 | 上海原动力通信科技有限公司 | 时隙码分多址系统多小区联合检测方法 |
CN100376089C (zh) * | 2005-06-03 | 2008-03-19 | 上海原动力通信科技有限公司 | 时隙码分多址系统多小区联合检测方法 |
CN101133562B (zh) * | 2005-08-08 | 2010-10-13 | 中兴通讯股份有限公司 | 邻小区用户信号干扰抑制方法 |
US8611305B2 (en) | 2005-08-22 | 2013-12-17 | Qualcomm Incorporated | Interference cancellation for wireless communications |
US9071344B2 (en) | 2005-08-22 | 2015-06-30 | Qualcomm Incorporated | Reverse link interference cancellation |
CN1929323B (zh) * | 2005-09-07 | 2011-04-06 | 大唐移动通信设备有限公司 | 时隙cdma系统抑制交叉时隙干扰的方法 |
WO2007030972A1 (fr) * | 2005-09-15 | 2007-03-22 | Zte Corporation | Procede de traitement de bande de base pour ameliorer un rapport signal sur bruit selon un echantillonnage multiple |
CN101090379B (zh) * | 2007-07-20 | 2011-07-27 | 重庆重邮信科通信技术有限公司 | 采用Kalman滤波器进行联合检测的方法及装置 |
US8203998B2 (en) * | 2008-03-28 | 2012-06-19 | Qualcomm Incorporated | System and methods for cancelling interference in a communication system |
US20100046660A1 (en) * | 2008-05-13 | 2010-02-25 | Qualcomm Incorporated | Interference cancellation under non-stationary conditions |
US8995417B2 (en) | 2008-06-09 | 2015-03-31 | Qualcomm Incorporated | Increasing capacity in wireless communication |
KR101475816B1 (ko) * | 2008-07-07 | 2014-12-23 | 삼성전자주식회사 | 다중 입출력 무선통신 시스템에서 셀 간 간섭 제거 장치 및방법 |
US9867203B2 (en) | 2008-07-11 | 2018-01-09 | Qualcomm Incorporated | Synchronous TDM-based communication in dominant interference scenarios |
US9277487B2 (en) * | 2008-08-01 | 2016-03-01 | Qualcomm Incorporated | Cell detection with interference cancellation |
US9237515B2 (en) * | 2008-08-01 | 2016-01-12 | Qualcomm Incorporated | Successive detection and cancellation for cell pilot detection |
US8509293B2 (en) | 2008-08-19 | 2013-08-13 | Qualcomm Incorporated | Semi-coherent timing propagation for GERAN multislot configurations |
US8503591B2 (en) | 2008-08-19 | 2013-08-06 | Qualcomm Incorporated | Enhanced geran receiver using channel input beamforming |
US20100097955A1 (en) * | 2008-10-16 | 2010-04-22 | Qualcomm Incorporated | Rate determination |
US9160577B2 (en) * | 2009-04-30 | 2015-10-13 | Qualcomm Incorporated | Hybrid SAIC receiver |
US9253651B2 (en) * | 2009-05-01 | 2016-02-02 | Qualcom Incorporated | Transmission and detection of overhead channels and signals in a wireless network |
US8787509B2 (en) * | 2009-06-04 | 2014-07-22 | Qualcomm Incorporated | Iterative interference cancellation receiver |
US8831149B2 (en) * | 2009-09-03 | 2014-09-09 | Qualcomm Incorporated | Symbol estimation methods and apparatuses |
US8619928B2 (en) * | 2009-09-03 | 2013-12-31 | Qualcomm Incorporated | Multi-stage interference suppression |
US8867494B2 (en) * | 2009-11-09 | 2014-10-21 | Qualcomm Incorporated | System and method for single frequency dual cell high speed downlink packet access |
WO2011063568A1 (en) | 2009-11-27 | 2011-06-03 | Qualcomm Incorporated | Increasing capacity in wireless communications |
US9673837B2 (en) | 2009-11-27 | 2017-06-06 | Qualcomm Incorporated | Increasing capacity in wireless communications |
US9609536B2 (en) | 2010-04-13 | 2017-03-28 | Qualcomm Incorporated | Measurement of received power and received quality in a wireless communication network |
US8655282B2 (en) | 2010-10-29 | 2014-02-18 | Qualcomm Incorporated | Multiple signal transformation in wireless receivers |
EP2761765A4 (en) * | 2011-09-28 | 2015-10-28 | Ericsson Modems Sa | METHOD, DEVICE, RECEIVER, COMPUTER PROGRAM AND MEMORY FOR COMMON INFORMATION |
WO2013048567A1 (en) * | 2011-09-30 | 2013-04-04 | Intel Corporation | Methods to transport internet traffic over multiple wireless networks simultaneously |
WO2014169048A1 (en) * | 2013-04-09 | 2014-10-16 | Interdigital Patent Holdings, Inc. | Joint precoding and multivariate backhaul compression for the downlink of cloud radio access networks |
CN104243012B (zh) * | 2013-06-13 | 2019-06-14 | 上海朗帛通信技术有限公司 | 一种tdd系统中的帧结构分配方法和装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3776942B2 (ja) * | 1995-03-03 | 2006-05-24 | 富士通株式会社 | 移動局装置 |
FI101917B1 (fi) * | 1996-08-15 | 1998-09-15 | Nokia Telecommunications Oy | Menetelmä diversiteettiyhdistelyn suorittamiseksi ja vastaanotin |
US5933768A (en) * | 1997-02-28 | 1999-08-03 | Telefonaktiebolaget L/M Ericsson | Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference |
US6118805A (en) * | 1998-01-30 | 2000-09-12 | Motorola, Inc. | Method and apparatus for performing frequency hopping adaptation |
US6343070B1 (en) * | 1998-06-08 | 2002-01-29 | Ericcson Inc. | Methods for reducing channel acquisition times in a radiotelephone communications system and related mobile terminals |
JP3607512B2 (ja) * | 1998-11-26 | 2005-01-05 | 松下電器産業株式会社 | 基地局装置及び送信電力制御方法 |
US6470192B1 (en) * | 1999-08-16 | 2002-10-22 | Telefonaktiebolaget Lm Ericcson (Publ) | Method of an apparatus for beam reduction and combining in a radio communications system |
GB9920287D0 (en) * | 1999-08-27 | 1999-10-27 | Roke Manor Research | Improvements in or relating to mobile telecommunications systems |
JP3645140B2 (ja) * | 1999-12-28 | 2005-05-11 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム |
CN1196274C (zh) * | 2000-03-09 | 2005-04-06 | 摩托罗拉公司 | 一种用于天线阵列波束成形的方法和设备 |
US6944143B1 (en) * | 2000-03-31 | 2005-09-13 | Qualcomm Incorporated | Prioritization of searching by a remote unit in a wireless communication system |
US6647078B1 (en) * | 2000-06-30 | 2003-11-11 | Motorola, Inc. | Method and device for multi-user frequency-domain channel estimation based on gradient optimization techniques |
EP1209940A1 (en) * | 2000-11-22 | 2002-05-29 | Lucent Technologies Inc. | Method and system for UMTS packet transmission scheduling on uplink channels |
AU2002232589A1 (en) * | 2000-12-15 | 2002-06-24 | Broadstorm Telecommunications, Inc. | Multi-carrier communications with group-based subcarrier allocation |
US20020176485A1 (en) * | 2001-04-03 | 2002-11-28 | Hudson John E. | Multi-cast communication system and method of estimating channel impulse responses therein |
US7215701B2 (en) * | 2001-12-12 | 2007-05-08 | Sharad Sambhwani | Low I/O bandwidth method and system for implementing detection and identification of scrambling codes |
-
2003
- 2003-09-18 US US10/666,374 patent/US20040116122A1/en not_active Abandoned
- 2003-09-19 WO PCT/US2003/029597 patent/WO2004028005A1/en not_active Application Discontinuation
- 2003-09-19 TW TW093110429A patent/TW200507478A/zh unknown
- 2003-09-19 TW TW095133553A patent/TW200729747A/zh unknown
- 2003-09-19 EP EP03749778A patent/EP1550228A4/en not_active Withdrawn
- 2003-09-19 AU AU2003267304A patent/AU2003267304A1/en not_active Abandoned
- 2003-09-19 TW TW092126031A patent/TWI247492B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1550228A1 (en) | 2005-07-06 |
WO2004028005A1 (en) | 2004-04-01 |
EP1550228A4 (en) | 2005-11-23 |
US20040116122A1 (en) | 2004-06-17 |
TW200421730A (en) | 2004-10-16 |
TW200507478A (en) | 2005-02-16 |
AU2003267304A1 (en) | 2004-04-08 |
TWI247492B (en) | 2006-01-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW200507478A (en) | Enhancing reception using intercellular interference cancellation | |
DE60330975D1 (zh) | ||
TW200715777A (en) | System and method for a direct conversion multi-carrier processor | |
TW200723737A (en) | Groupwise successive interference cancellation for block transmission with reception diversity | |
EP1655990A4 (en) | WIRELESS MICROPHONE COMMUNICATION SYSTEM | |
WO2004028086A3 (en) | Methods and electronic devices for wireless ad-hoc network communications using receiver determined channels and transmitted reference signals | |
MXPA03003259A (es) | Metodo y aparato para mejorar la recepcion en sistemas de comunicacion de acceso multiple. | |
EP0951091A3 (en) | Wireless communications system having a space-time architecture employing multi-element antennas at both the transmitter and receiver | |
EP1710960A3 (en) | A new scheme for operating a wireless station having directional antennas | |
TW200723733A (en) | Power control of point to multipoint physical channels | |
AU2003236807A1 (en) | Method for transmitting information in a mimo readio communication system and radio communication system | |
GB0122745D0 (en) | Radio communication system | |
TW200507509A (en) | Switching schemes for multiple antennas | |
EP2230772A3 (en) | Interference cancellation in a spread sprectrum communication system | |
WO2006070551A8 (ja) | 無線送信機、無線受信機および無線通信システム | |
WO2010106549A3 (en) | Pilot aided data transmission and reception with interference mitigation in wireless systems | |
TW200620871A (en) | Method and system for selecting transmit antennas to reduce antenna correlation | |
EP1448006A3 (en) | Wireless network with intensive frequency reuse | |
WO2010016668A3 (en) | Reference signal transmission method for downlink multiple input multiple output system | |
WO2003103301A3 (en) | BIDIRECTIONAL TELEMETRY WITH EXTENDED COVERAGE | |
BR0011050A (pt) | estação receptora com supressão de sinal de interferência | |
ATE366942T1 (de) | Gps-empfänger mit vebesserter immunität gegen burst signale | |
EP1550250A4 (en) | METHOD AND SYSTEM FOR EVALUATING AND REDUCING INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM | |
ATE341866T1 (de) | Datenübertragung und funksystem | |
AU2003294780A1 (en) | Multiple access interference cancellation |