DE69941468D1 - Zeitabgleichung von Aufwärtsverbindungs CDMA-Signalen - Google Patents
Zeitabgleichung von Aufwärtsverbindungs CDMA-SignalenInfo
- Publication number
- DE69941468D1 DE69941468D1 DE69941468T DE69941468T DE69941468D1 DE 69941468 D1 DE69941468 D1 DE 69941468D1 DE 69941468 T DE69941468 T DE 69941468T DE 69941468 T DE69941468 T DE 69941468T DE 69941468 D1 DE69941468 D1 DE 69941468D1
- Authority
- DE
- Germany
- Prior art keywords
- time alignment
- cdma signals
- uplink cdma
- uplink
- signals
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/078,010 US6421334B1 (en) | 1998-05-13 | 1998-05-13 | Technique for time alignment of uplink CDMA signals |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69941468D1 true DE69941468D1 (de) | 2009-11-12 |
Family
ID=22141366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69941468T Expired - Lifetime DE69941468D1 (de) | 1998-05-13 | 1999-04-13 | Zeitabgleichung von Aufwärtsverbindungs CDMA-Signalen |
Country Status (4)
Country | Link |
---|---|
US (1) | US6421334B1 (de) |
EP (1) | EP0957592B1 (de) |
CA (1) | CA2270607A1 (de) |
DE (1) | DE69941468D1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3694396B2 (ja) * | 1997-10-20 | 2005-09-14 | 松下電器産業株式会社 | 無線通信装置及び無線通信方法 |
CN1299220A (zh) * | 1999-12-08 | 2001-06-13 | 西门子公司 | 在无线电通信系统的上行链路中保持同步信号传输的方法 |
US6728225B1 (en) * | 2000-02-10 | 2004-04-27 | Interdigital Technology Corporation | Asymmetrical forward/reverse transmission bandwidth |
FR2807589B1 (fr) * | 2000-04-07 | 2003-08-29 | Cit Alcatel | Procede d'ajustement des instants d'emission dans un systeme de radiocommunications mobiles |
IL153901A0 (en) * | 2000-07-18 | 2003-07-31 | Metawave Comm Corp | Directed maximum ratio combining methods and systems for high data rate traffic |
US7194006B2 (en) * | 2000-07-18 | 2007-03-20 | Kathrein-Werke Kg | Directed maximum ratio combining methods and systems for high data rate traffic |
US8537656B2 (en) | 2000-07-19 | 2013-09-17 | Ipr Licensing, Inc. | Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure |
US7911993B2 (en) * | 2000-07-19 | 2011-03-22 | Ipr Licensing, Inc. | Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure |
US20020176485A1 (en) * | 2001-04-03 | 2002-11-28 | Hudson John E. | Multi-cast communication system and method of estimating channel impulse responses therein |
US6917581B2 (en) | 2001-07-17 | 2005-07-12 | Ipr Licensing, Inc. | Use of orthogonal or near orthogonal codes in reverse link |
US7151944B2 (en) * | 2001-09-27 | 2006-12-19 | Nortel Networks Limited | Method and apparatus for using synchronous CDMA in a mobile environment |
CN1173509C (zh) * | 2001-12-30 | 2004-10-27 | 华为技术有限公司 | Cdma移动通信系统中可视与非可视信道的识别方法 |
US6822969B2 (en) | 2003-04-03 | 2004-11-23 | Motorola, Inc. | Method and apparatus for scheduling asynchronous transmissions |
AU2003304636A1 (en) * | 2003-09-11 | 2005-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission time interval alignment in wcdma systems |
JP2005130256A (ja) * | 2003-10-24 | 2005-05-19 | Ntt Docomo Inc | 移動局装置、基地局装置、無線通信システムおよび無線通信方法 |
US7237723B2 (en) * | 2004-02-12 | 2007-07-03 | Grant Isaac W | Coordinate designation interface |
WO2005088853A1 (en) * | 2004-03-09 | 2005-09-22 | Neocific Inc. | Methods and apparatus for random access in multi-carrier communication systems |
US7447931B1 (en) * | 2005-12-09 | 2008-11-04 | Rockwell Automation Technologies, Inc. | Step time change compensation in an industrial automation network |
US8768383B2 (en) * | 2007-09-13 | 2014-07-01 | Lg Electronics Inc. | Method for providing control information using the paging procedure |
KR101455982B1 (ko) | 2007-09-13 | 2014-11-03 | 엘지전자 주식회사 | 이동 통신 시스템에서의 데이터 통신 방법 |
KR101428816B1 (ko) * | 2007-09-28 | 2014-08-12 | 엘지전자 주식회사 | 이동통신 시스템에서의 셀 선택방법 및 단말의 정적상태 검출방법 |
KR101441138B1 (ko) * | 2007-09-28 | 2014-09-18 | 엘지전자 주식회사 | 무선통신 시스템에서 상향링크 시간 동기 수행 방법 |
KR101473010B1 (ko) * | 2007-10-17 | 2014-12-15 | 엘지전자 주식회사 | 패킷망을 이용하여 서킷서비스를 제공하는 방법 |
KR20090045039A (ko) * | 2007-10-30 | 2009-05-07 | 엘지전자 주식회사 | 우선순위에 기반한 셀 재선택 방법 |
KR101532789B1 (ko) * | 2008-01-04 | 2015-07-09 | 엘지전자 주식회사 | 재전송 데이터를 처리하는 harq 동작 방법 |
EP2077690B1 (de) * | 2008-01-07 | 2015-03-18 | LG Electronics Inc. | Verfahren zur prioritätsbasierten erneuten Auswahl einer Zelle |
KR101514079B1 (ko) * | 2008-01-07 | 2015-04-21 | 엘지전자 주식회사 | 상향링크 시간 동기 타이머의 재구성 방법 |
KR101565403B1 (ko) * | 2008-01-07 | 2015-11-03 | 엘지전자 주식회사 | Hspa를 이용하여 수신한 회선 교환 데이터의 오류 제어방법 |
KR101468742B1 (ko) * | 2008-05-06 | 2014-12-04 | 엘지전자 주식회사 | 무선통신 시스템에서 데이터 전송 방법 |
US20110292917A1 (en) * | 2010-05-27 | 2011-12-01 | Qualcomm Incorporated | System and method for timing adjustment to protect cqi |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5509035A (en) | 1993-04-14 | 1996-04-16 | Qualcomm Incorporated | Mobile station operating in an analog mode and for subsequent handoff to another system |
EP0653127A1 (de) * | 1993-06-02 | 1995-05-17 | Roke Manor Research Limited | "rake"-empfanger zur nutzung aller brauchbaren mehrwegekomponenten eines bandgespreizten signals |
US5353300A (en) | 1993-06-07 | 1994-10-04 | Motorola, Inc. | Communication method for an adaptive direct sequence CDMA communication system |
US5361276A (en) | 1993-09-13 | 1994-11-01 | At&T Bell Laboratories | All digital maximum likelihood based spread spectrum receiver |
US5481570A (en) * | 1993-10-20 | 1996-01-02 | At&T Corp. | Block radio and adaptive arrays for wireless systems |
GB2293730B (en) * | 1994-09-28 | 1998-08-05 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
US5745484A (en) | 1995-06-05 | 1998-04-28 | Omnipoint Corporation | Efficient communication system using time division multiplexing and timing adjustment control |
US5825835A (en) | 1996-02-23 | 1998-10-20 | L-3 Communications Corporation | Multi-user acquisition procedure for multipoint-to-point synchronous CDMA systems |
US6345078B1 (en) * | 1997-07-31 | 2002-02-05 | Lucent Technologies Inc. | Finger assignment system for a multiple finger receiver and method thereof |
DE19741872C1 (de) * | 1997-09-23 | 1999-02-04 | Deutsche Telekom Ag | Adaptiver Empfänger für CDMA Basisstationen |
US5974079A (en) * | 1998-01-26 | 1999-10-26 | Motorola, Inc. | Method and apparatus for encoding rate determination in a communication system |
US6269075B1 (en) * | 1998-01-26 | 2001-07-31 | Nokia Mobile Phones Limited | Finger assignment in a CDMA rake receiver |
US6256338B1 (en) * | 1998-11-30 | 2001-07-03 | Motorola, Inc. | Method for determining fading correction factor in a communication system |
US6104747A (en) * | 1998-11-30 | 2000-08-15 | Motorola, Inc. | Method for determining optimum number of complex samples for coherent averaging in a communication system |
-
1998
- 1998-05-13 US US09/078,010 patent/US6421334B1/en not_active Expired - Fee Related
-
1999
- 1999-04-13 EP EP99201164A patent/EP0957592B1/de not_active Expired - Lifetime
- 1999-04-13 DE DE69941468T patent/DE69941468D1/de not_active Expired - Lifetime
- 1999-05-03 CA CA002270607A patent/CA2270607A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2270607A1 (en) | 1999-11-13 |
EP0957592A3 (de) | 2002-01-16 |
EP0957592B1 (de) | 2009-09-30 |
EP0957592A2 (de) | 1999-11-17 |
US6421334B1 (en) | 2002-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69941468D1 (de) | Zeitabgleichung von Aufwärtsverbindungs CDMA-Signalen | |
DE69928195D1 (de) | Komplettierung von Untrerdruck-Bohrlöchern | |
DE69941116D1 (de) | G von gdf-8 | |
DE60028307D1 (de) | Eliminierung von interferenzsignalen | |
DE69932378D1 (de) | Automatisches Ausrichten von Druckköpfen | |
ID29021A (id) | Komposisi galantamina pelepasan terkontrol | |
CY2012029I2 (el) | Nεα μορφη της 5-ομεπραζολης | |
ID27092A (id) | Pembuatan ftalat anhidrida | |
PT1161420E (pt) | Fungicidas de pirazol-carboxanilidas | |
DK1004669T3 (da) | Hidtil ukendte differentieringsinhibitor | |
DE69931448D1 (de) | Zeitsteuerung von Übertragungszeitschlitzen | |
PT958287E (pt) | Inibidores de sulfamida-metaloprotease | |
DE69810721D1 (de) | Taktsteuerung | |
ID24458A (id) | Modifikasi rheologi in-sito poliolefin | |
DE69839301D1 (de) | Band wellenformen | |
PT927183E (pt) | Inibidores espirociclicos de metaloproteases | |
DE69907146T2 (de) | Direkte oxidation von cycloalkanen | |
DK1702623T3 (da) | Anvendelse af interferon-gamma til behandling af hjertehypertrofi | |
ID28032A (id) | TRISIKLIK PIPERIDIN-Δ3-SEBAGAI ANTAGONIS-α2 | |
DE69826878D1 (de) | Wiederkodierung von dekodierten signalen | |
DK0987356T3 (da) | Fremgangsmåde til trækning | |
DE69927626D1 (de) | Ausführung von Permutationen | |
ID27298A (id) | Peningkatan hidrolik komponen-komponen | |
DK0951561T3 (da) | Enzymatiske fremgangsmåder til fremstilling af (S)-cyanhydriner | |
ATE232199T1 (de) | Polymorphe modifikationen von dofetilid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |