ATE282264T1 - Unterstützung von abwärtsstreckenmehrbenutzerdetektion - Google Patents
Unterstützung von abwärtsstreckenmehrbenutzerdetektionInfo
- Publication number
- ATE282264T1 ATE282264T1 AT01905346T AT01905346T ATE282264T1 AT E282264 T1 ATE282264 T1 AT E282264T1 AT 01905346 T AT01905346 T AT 01905346T AT 01905346 T AT01905346 T AT 01905346T AT E282264 T1 ATE282264 T1 AT E282264T1
- Authority
- AT
- Austria
- Prior art keywords
- code
- communication
- burst
- channelization
- bursts
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
-
- 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
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- 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
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
- H04B2001/70935—Matched filter type using a bank of matched fileters, e.g. Fast Hadamard Transform
-
- 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
- H04B2201/70707—Efficiency-related aspects
- H04B2201/70709—Efficiency-related aspects with discontinuous detection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Examining Or Testing Airtightness (AREA)
- Geophysics And Detection Of Objects (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Catching Or Destruction (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Prostheses (AREA)
- Socks And Pantyhose (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Eye Examination Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18040200P | 2000-02-04 | 2000-02-04 | |
PCT/US2001/003380 WO2001058041A2 (en) | 2000-02-04 | 2001-02-02 | Support of multiuser detection in the downlink |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE282264T1 true ATE282264T1 (de) | 2004-11-15 |
Family
ID=22660319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01905346T ATE282264T1 (de) | 2000-02-04 | 2001-02-02 | Unterstützung von abwärtsstreckenmehrbenutzerdetektion |
Country Status (19)
Country | Link |
---|---|
US (5) | US6934271B2 (de) |
EP (2) | EP1523109A3 (de) |
JP (3) | JP3782012B2 (de) |
KR (1) | KR100446173B1 (de) |
CN (3) | CN1976243A (de) |
AT (1) | ATE282264T1 (de) |
AU (1) | AU2001233237A1 (de) |
BR (1) | BR0108290A (de) |
CA (1) | CA2399078C (de) |
DE (2) | DE1252723T1 (de) |
DK (1) | DK1252723T3 (de) |
ES (1) | ES2227124T3 (de) |
HK (2) | HK1056953A1 (de) |
IL (3) | IL150991A0 (de) |
MX (1) | MXPA02007499A (de) |
NO (2) | NO326185B1 (de) |
SG (2) | SG161102A1 (de) |
TW (1) | TW508923B (de) |
WO (1) | WO2001058041A2 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6775260B1 (en) * | 1999-02-25 | 2004-08-10 | Texas Instruments Incorporated | Space time transmit diversity for TDD/WCDMA systems |
WO2001058041A2 (en) * | 2000-02-04 | 2001-08-09 | Interdigital Technology Corporation | Support of multiuser detection in the downlink |
DE10138962B4 (de) * | 2001-08-08 | 2011-05-12 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur Erkennung von aktiven Codesequenzen |
EP1304818B1 (de) * | 2001-10-18 | 2009-08-05 | Siemens Aktiengesellschaft | Verfahren zum Signalisieren von Zuordnungen zwischen CDMA-Codes und Lernsequenzen bei TDD-Mobilfunksystemen |
US7443908B2 (en) * | 2001-11-26 | 2008-10-28 | Stmicroelectronics S.R.L. | Low complexity detection in digital receivers |
CN1615597A (zh) * | 2002-01-17 | 2005-05-11 | 皇家飞利浦电子股份有限公司 | 用于减少干扰的移动终端内的多用户检测 |
EP2584723B1 (de) * | 2002-02-19 | 2020-06-17 | InterDigital Technology Corporation | Verfahren und Vorrichtung zur Bereitstellung von sehr zuverlässigem ACK/NACK für Zeitteilungsduplex (TDD) und Frequenzteilungsduplex (FDD) |
TWI343195B (en) | 2002-03-25 | 2011-06-01 | Interdigital Tech Corp | Method and apparatus for blind code detection |
US6760370B2 (en) | 2002-04-03 | 2004-07-06 | Interdigital Technology Corporation | Low bias method for estimating small signal-to-noise ratio |
US7428278B2 (en) * | 2002-05-09 | 2008-09-23 | Interdigital Technology Corporation | Method and apparatus for parallel midamble cancellation |
JP3581357B2 (ja) * | 2002-05-22 | 2004-10-27 | 松下電器産業株式会社 | 通信端末装置及び拡散コード推定方法 |
AU2003248244A1 (en) * | 2002-05-22 | 2004-01-06 | Matsusita Electric Industrial Co., Ltd. | Reception device and reception method |
US7260056B2 (en) * | 2002-05-29 | 2007-08-21 | Interdigital Technology Corporation | Channel estimation in a wireless communication system |
KR100557102B1 (ko) * | 2002-09-07 | 2006-03-03 | 삼성전자주식회사 | 이동통신 시스템에서 직교부호의 길이에 상관없는 공동검출 수신 장치 및 방법 |
KR100504804B1 (ko) * | 2002-09-28 | 2005-08-01 | 엘지전자 주식회사 | Wcdma시스템의 역채널화방법 |
KR100511668B1 (ko) * | 2002-12-04 | 2005-08-31 | 엘지전자 주식회사 | 이동통신 시스템의 오브이에스에프 코드 검색 장치 및 방법 |
CN1512681A (zh) * | 2002-12-30 | 2004-07-14 | 皇家飞利浦电子股份有限公司 | Tdd/cdma系统中下行链路的训练序列检测方法及装置 |
US7031284B2 (en) * | 2003-03-03 | 2006-04-18 | Interdigital Technology Corporation | Wireless communication method and apparatus for optimizing multi-user detection |
EP1833177A1 (de) * | 2003-03-03 | 2007-09-12 | Interdigital Technology Corporation | Mehrbenutzerdetektionsoptimierung |
EP1469610A1 (de) * | 2003-04-15 | 2004-10-20 | Siemens Mobile Communications S.p.A. | Verfahren zur blinden gleichzeitigen Erfassung in einer CDMA-Mobileinheit in Anwesenheit von DMA-Ausnahmen |
CN1229937C (zh) * | 2003-05-28 | 2005-11-30 | 大唐移动通信设备有限公司 | 无线通信系统中多用户码道激活检测的方法和装置 |
US7428228B2 (en) * | 2003-07-07 | 2008-09-23 | Samsung Electronics Co., Ltd | Method and apparatus for detecting active downlink channelization codes in a TD-CDMA mobile communication system |
US20050111405A1 (en) * | 2003-11-25 | 2005-05-26 | Emmanuel Kanterakis | Interference cancellation method and apparatus |
GB2412036A (en) * | 2004-03-08 | 2005-09-14 | Ipwireless Inc | Mitigation of intercell and intracell interference in a cellular communication system |
CN1674455A (zh) * | 2004-03-25 | 2005-09-28 | 皇家飞利浦电子股份有限公司 | 在tdd cdma通信体系中用于实现下行链路联合检测的方法和装置 |
US7684372B2 (en) | 2004-05-04 | 2010-03-23 | Ipwireless, Inc. | Signaling MIMO allocations |
CN102664667B (zh) | 2004-05-04 | 2018-04-06 | 索尼公司 | 一种移动终端、方法和基站 |
GB2414366A (en) * | 2004-05-20 | 2005-11-23 | Ipwireless Inc | Multi-user detector for use in a 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 |
US7684378B2 (en) * | 2004-11-08 | 2010-03-23 | Interdigital Technology Corporation | Method and apparatus for estimating channelization codes in a wireless transmit/receive unit |
US8045599B2 (en) * | 2005-02-17 | 2011-10-25 | Sony Corporation | Selection of training sequences for multiple-in multiple-out transmissions |
CN1863021B (zh) * | 2005-05-13 | 2010-04-28 | 上海原动力通信科技有限公司 | 无线通信系统中的码道分配方法和多用户检测方法 |
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 |
CN100385818C (zh) * | 2005-05-26 | 2008-04-30 | 上海原动力通信科技有限公司 | 在时分双工码分多址系统中进行相邻小区联合检测的方法 |
EP1961128A1 (de) * | 2005-12-06 | 2008-08-27 | Nxp B.V. | Bestimmung von aktiv-spreizcodes und ihren stärken |
CA2577539C (en) * | 2006-02-08 | 2013-04-16 | The Directv Group, Inc. | Blind identification of advanced modulation and coding modes |
WO2008033089A2 (en) * | 2006-09-14 | 2008-03-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangements for load balancing of power amplifiers |
CN102932088B (zh) | 2006-09-29 | 2016-06-01 | 松下电器(美国)知识产权公司 | 基站装置和基站装置执行的通信方法 |
KR100862529B1 (ko) | 2007-06-19 | 2008-10-09 | 에스케이 텔레콤주식회사 | Τdd 기반 cdma 시스템에서 적응형 결합 채널 추정방법 및 그 시스템 |
JP4869203B2 (ja) * | 2007-10-05 | 2012-02-08 | 株式会社東芝 | 無線通信装置 |
US20090207175A1 (en) * | 2008-02-15 | 2009-08-20 | Apple Inc. | Animation Using Animation Effect and Trigger Element |
US8804881B2 (en) | 2010-07-13 | 2014-08-12 | Qualcomm Incorporated | Data communication devices, methods, and systems |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5291475B1 (en) | 1992-03-27 | 1995-06-27 | Motorola Inc | Slot hopped fd/td/cmda |
DE19700303B4 (de) * | 1997-01-08 | 2005-11-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Funkübertragungsverfahren für digitale Multimediatensignale zwischen Teilnehmerstationen in einem lokalen Netz |
JP3323443B2 (ja) * | 1997-07-17 | 2002-09-09 | 松下電器産業株式会社 | 無線通信端末装置及び無線通信基地局装置 |
DE19733336A1 (de) * | 1997-08-01 | 1999-02-18 | Siemens Ag | Verfahren und Funkstation zur Datenübertragung |
AU1748199A (en) * | 1997-10-27 | 1999-05-17 | Siemens Aktiengesellschaft | Radiocommunications system and control device |
US6339612B1 (en) * | 1998-02-09 | 2002-01-15 | Motorola, Inc. | Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system |
EP0939527B1 (de) * | 1998-02-18 | 2007-12-05 | Sony Deutschland GmbH | Abbildung von Mehrträgersignalen in GSM-Zeitschlitzen |
GB9807335D0 (en) | 1998-04-07 | 1998-06-03 | Motorola Ltd | A receiver for spread spectrum communications signals |
US6100937A (en) * | 1998-05-29 | 2000-08-08 | Conexant Systems, Inc. | Method and system for combining multiple images into a single higher-quality image |
WO2000001184A1 (en) * | 1998-06-30 | 2000-01-06 | Siemens Aktiengesellschaft | Method of communicating data using radio signals and radio communications apparatus |
US6078607A (en) | 1998-08-10 | 2000-06-20 | Omnipont Corporation | Synchronization codes for use in communication |
DE69839625D1 (de) | 1998-08-21 | 2008-07-31 | Lucent Technologies Inc | Mehrfachkode CDMA-System unter Verwendung von iterativer Dekodierung |
KR100401190B1 (ko) | 1998-09-17 | 2003-12-31 | 삼성전자주식회사 | 부호분할다중접속통신시스템의동기채널을이용한프레임동기장치및방법 |
US6339646B1 (en) * | 1998-11-03 | 2002-01-15 | Telefonaktiebolaget Lm Ericsson | Slotted mode code usage in a cellular communications system |
DE19907502C2 (de) * | 1999-02-22 | 2001-11-22 | Siemens Ag | Verfahren zur Kanalschätzung |
EP1035677A1 (de) * | 1999-03-10 | 2000-09-13 | Lucent Technologies Inc. | Zuteilung einer Kodebaum für CDMA systemen |
US7151761B1 (en) * | 1999-03-19 | 2006-12-19 | Telefonaktiebolaget L M Ericsson (Publ) | Code reservation for interference measurement in a CDMA radiocommunication system |
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 |
WO2001058041A2 (en) * | 2000-02-04 | 2001-08-09 | Interdigital Technology Corporation | Support of multiuser detection in the downlink |
GB2412036A (en) * | 2004-03-08 | 2005-09-14 | Ipwireless Inc | Mitigation of intercell and intracell interference in a cellular communication system |
-
2001
- 2001-02-02 WO PCT/US2001/003380 patent/WO2001058041A2/en active Application Filing
- 2001-02-02 CN CNA2006101685088A patent/CN1976243A/zh active Pending
- 2001-02-02 KR KR10-2002-7009961A patent/KR100446173B1/ko not_active IP Right Cessation
- 2001-02-02 EP EP04106417A patent/EP1523109A3/de not_active Withdrawn
- 2001-02-02 IL IL15099101A patent/IL150991A0/xx active IP Right Grant
- 2001-02-02 BR BR0108290-6A patent/BR0108290A/pt not_active Application Discontinuation
- 2001-02-02 DE DE1252723T patent/DE1252723T1/de active Pending
- 2001-02-02 CN CNB018045170A patent/CN1292544C/zh not_active Expired - Fee Related
- 2001-02-02 DK DK01905346T patent/DK1252723T3/da active
- 2001-02-02 MX MXPA02007499A patent/MXPA02007499A/es active IP Right Grant
- 2001-02-02 EP EP01905346A patent/EP1252723B1/de not_active Expired - Lifetime
- 2001-02-02 ES ES01905346T patent/ES2227124T3/es not_active Expired - Lifetime
- 2001-02-02 JP JP2001557187A patent/JP3782012B2/ja not_active Expired - Fee Related
- 2001-02-02 DE DE60107051T patent/DE60107051T2/de not_active Expired - Lifetime
- 2001-02-02 CA CA002399078A patent/CA2399078C/en not_active Expired - Fee Related
- 2001-02-02 AU AU2001233237A patent/AU2001233237A1/en not_active Abandoned
- 2001-02-02 US US09/775,969 patent/US6934271B2/en not_active Expired - Lifetime
- 2001-02-02 SG SG200703112-3A patent/SG161102A1/en unknown
- 2001-02-02 CN CNB2004101045909A patent/CN100340070C/zh not_active Expired - Fee Related
- 2001-02-02 AT AT01905346T patent/ATE282264T1/de not_active IP Right Cessation
- 2001-02-02 SG SG200206586A patent/SG112856A1/en unknown
- 2001-04-03 TW TW090102222A patent/TW508923B/zh not_active IP Right Cessation
-
2002
- 2002-03-04 US US10/090,498 patent/US6885649B2/en not_active Expired - Lifetime
- 2002-03-04 US US10/090,372 patent/US6795417B2/en not_active Expired - Lifetime
- 2002-07-30 NO NO20023623A patent/NO326185B1/no not_active IP Right Cessation
- 2002-07-30 IL IL150991A patent/IL150991A/en not_active IP Right Cessation
-
2003
- 2003-08-18 HK HK03105902A patent/HK1056953A1/xx not_active IP Right Cessation
- 2003-08-18 HK HK05111576A patent/HK1080624A1/xx not_active IP Right Cessation
-
2005
- 2005-03-18 JP JP2005080278A patent/JP4649247B2/ja not_active Expired - Fee Related
- 2005-04-04 US US11/098,733 patent/US20050169198A1/en not_active Abandoned
- 2005-04-04 US US11/098,276 patent/US7710928B2/en not_active Expired - Fee Related
-
2007
- 2007-08-02 JP JP2007201977A patent/JP2007329960A/ja not_active Ceased
-
2008
- 2008-01-28 IL IL189071A patent/IL189071A/en not_active IP Right Cessation
- 2008-09-24 NO NO20084068A patent/NO20084068L/no not_active Application Discontinuation
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE282264T1 (de) | Unterstützung von abwärtsstreckenmehrbenutzerdetektion | |
WO2002073230A3 (en) | Wireless communications methods and systems for short-code and other spread spectrum waveform processing | |
DE69533814D1 (de) | Tragbares, verschiedene Alphabete nutzendes Mobilkommunikationsgerät | |
MX9603336A (es) | Red de area local inalambrica de alto indice de datos. | |
DE69203309D1 (de) | Tragbares Kommunikationsfunkgerät. | |
EP0665658A3 (de) | Tragbares Funkkommunikationsgerät. | |
EP0637143A3 (de) | Dekorrelator für einen CDMA Basisstationsender. | |
CA2616764A1 (en) | Adaptive power control for a spread spectrum communications system and method | |
EP2086147A3 (de) | Einfache Raum-Zeit-Blocksendediversität unter Verwendung mehrerer Spreizcodes | |
TW588891U (en) | A network device for establishing communication with a user equipment employing code division multiple access 2000 (CDMA 2000) | |
MY124199A (en) | Code reservation for interference measurement in a cdma radiocommunication system | |
HK1027232A1 (en) | Spread spectrum cdma receiver. | |
BR9204095A (pt) | Aparelho e circuito de bloco de teclas,e radiotelefone | |
MY131068A (en) | Acquisition circuit for low chip rate option for mobile telecommunication system | |
SG134172A1 (en) | Physical channel configuration signaling procedures | |
HK1037815A1 (en) | Portable radio communication apparatus. | |
WO2002058255B1 (en) | Cdma system using quasi-orthogonal codes | |
WO2001009634A3 (fr) | Recepteur gps portatif destine a un systeme de securite personnelle | |
HK1039000A1 (en) | Diffusion code generator, cdma communication apparatus using the same, and diffusion code generatingmethod used therefor | |
EP0617520A3 (de) | Tragbares Funkgerät. | |
MY125499A (en) | User equipment for communicating using a selected code over a common packet channel | |
IL156858A0 (en) | Assigning clusters of demodulation elements in a spread spectrum system | |
HK1060665A1 (en) | Assignment and deassignment of cdma second finger | |
ZA973205B (en) | Portable radio communication device. | |
FI960300A (fi) | Siirtopaketti, joka soveltuu epäjatkuvaan siirtoon |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |