ATE238633T1 - Digitale empfänger und empfangsverfahren zur skalierung der relativen stärken der verkehrs-und pilotenkanäle während sanften weiterreichungsverfahren - Google Patents
Digitale empfänger und empfangsverfahren zur skalierung der relativen stärken der verkehrs-und pilotenkanäle während sanften weiterreichungsverfahrenInfo
- Publication number
- ATE238633T1 ATE238633T1 AT99973195T AT99973195T ATE238633T1 AT E238633 T1 ATE238633 T1 AT E238633T1 AT 99973195 T AT99973195 T AT 99973195T AT 99973195 T AT99973195 T AT 99973195T AT E238633 T1 ATE238633 T1 AT E238633T1
- Authority
- AT
- Austria
- Prior art keywords
- traffic
- pilot channels
- relative strengths
- channels
- scaling
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/204,734 US6931050B1 (en) | 1998-12-03 | 1998-12-03 | Digital receivers and receiving methods that scale for relative strengths of traffic and pilot channels during soft handoff |
PCT/US1999/023969 WO2000033472A1 (en) | 1998-12-03 | 1999-10-14 | Digital receivers and receiving methods that scale for relative strengths of traffic and pilot channels during soft handoff |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE238633T1 true ATE238633T1 (de) | 2003-05-15 |
Family
ID=22759210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99973195T ATE238633T1 (de) | 1998-12-03 | 1999-10-14 | Digitale empfänger und empfangsverfahren zur skalierung der relativen stärken der verkehrs-und pilotenkanäle während sanften weiterreichungsverfahren |
Country Status (9)
Country | Link |
---|---|
US (1) | US6931050B1 (de) |
EP (1) | EP1135865B1 (de) |
JP (1) | JP4263365B2 (de) |
CN (1) | CN1135726C (de) |
AT (1) | ATE238633T1 (de) |
AU (1) | AU1445500A (de) |
DE (1) | DE69907260T2 (de) |
TR (1) | TR200101579T2 (de) |
WO (1) | WO2000033472A1 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9118387B2 (en) | 1997-11-03 | 2015-08-25 | Qualcomm Incorporated | Pilot reference transmission for a wireless communication system |
US7184426B2 (en) | 2002-12-12 | 2007-02-27 | Qualcomm, Incorporated | Method and apparatus for burst pilot for a time division multiplex system |
US6219344B1 (en) * | 1999-04-21 | 2001-04-17 | Infineon Technologies Ag | Pilot aided traffic channel estimation for CDMA cellular systems |
US6414988B1 (en) * | 1999-05-12 | 2002-07-02 | Qualcomm Incorporated | Amplitude and phase estimation method in a wireless communication system |
US8064409B1 (en) | 1999-08-25 | 2011-11-22 | Qualcomm Incorporated | Method and apparatus using a multi-carrier forward link in a wireless communication system |
US6621804B1 (en) | 1999-10-07 | 2003-09-16 | Qualcomm Incorporated | Method and apparatus for predicting favored supplemental channel transmission slots using transmission power measurements of a fundamental channel |
FR2810820B1 (fr) * | 2000-06-22 | 2002-09-20 | Nortel Matra Cellular | Procede et dispositif de reception d'un signal radio |
US6973098B1 (en) | 2000-10-25 | 2005-12-06 | Qualcomm, Incorporated | Method and apparatus for determining a data rate in a high rate packet data wireless communications system |
US7068683B1 (en) | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
US7394775B2 (en) * | 2000-12-26 | 2008-07-01 | Lear Corp. | Distributed system and method for the remote acquisition of data in packets with a communication protocol which optimizes the transmission speed |
EP1265384B1 (de) * | 2001-05-29 | 2004-12-22 | Lucent Technologies Inc. | Verfahren zur Verbesserung des Empfangs eines CDMA-Empfängers und CDMA-Empfänger dazu |
US7369523B2 (en) * | 2002-02-20 | 2008-05-06 | Texas Instruments Incorporated | Data signal demodulation in a communication system |
DE10258462A1 (de) * | 2002-12-13 | 2004-07-15 | Infineon Technologies Ag | Hardware-Unterstützung für die SINR-Berechnung und die Berechnung von Normierungsfaktoren für demodulierte Symbole in UMTS-Mobilstationen |
US6944142B2 (en) * | 2003-05-13 | 2005-09-13 | Interdigital Technology Corporation | Method for soft and softer handover in time division duplex code division multiple access (TDD-CDMA) networks |
KR20060013544A (ko) * | 2003-05-19 | 2006-02-10 | 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) | 전송 채널에 대한 채널 추정의 결정 |
DE10329632B4 (de) * | 2003-07-01 | 2005-08-18 | Infineon Technologies Ag | Verfahren und Vorrichtung zur Gewichtung von Kanalkoeffizienten in einem Rake-Empfänger |
US20050182203A1 (en) | 2004-02-18 | 2005-08-18 | Yuuichi Sugano | Novel cyanate ester compound, flame-retardant resin composition, and cured product thereof |
KR100857750B1 (ko) * | 2004-03-05 | 2008-09-09 | 퀄컴 인코포레이티드 | 무선 통신에서의 수신 다이버시티 제어용 방법 및 장치 |
WO2005088864A1 (en) * | 2004-03-05 | 2005-09-22 | Qualcomm Incorporated | Multi-antenna receive diversity control in wireless communications |
US7616711B2 (en) * | 2004-07-20 | 2009-11-10 | Qualcomm Incorporated | Frequency domain filtering to improve channel estimation in multicarrier systems |
US8339930B2 (en) * | 2005-05-16 | 2012-12-25 | Qualcomm Incorporated | Pilot transmission and channel estimation with pilot weighting |
US7590167B2 (en) * | 2005-08-30 | 2009-09-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for QAM demodulation in a generalized rake receiver |
JP5104312B2 (ja) | 2005-10-25 | 2012-12-19 | 三菱瓦斯化学株式会社 | シアン酸エステル重合体 |
US8811200B2 (en) | 2009-09-22 | 2014-08-19 | Qualcomm Incorporated | Physical layer metrics to support adaptive station-dependent channel state information feedback rate in multi-user communication systems |
US10155835B2 (en) | 2011-08-09 | 2018-12-18 | Mitsubishi Gas Chemical Company, Inc. | Cyanate ester compound and method for producing the same, and curable resin composition comprising the compound, and cured product thereof composition |
US8855250B2 (en) * | 2011-10-03 | 2014-10-07 | Broadcom Corporation | Wireless communication system with improved automatic gain control |
CN103987753B (zh) | 2011-12-07 | 2016-06-08 | 三菱瓦斯化学株式会社 | 树脂组合物、预浸料和层叠板 |
US9661508B2 (en) * | 2012-05-14 | 2017-05-23 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and apparatus for determining a signal estimate by scaling |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5101501A (en) | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5109390A (en) | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5237586A (en) | 1992-03-25 | 1993-08-17 | Ericsson-Ge Mobile Communications Holding, Inc. | Rake receiver with selective ray combining |
US5812542A (en) * | 1996-03-18 | 1998-09-22 | Motorola, Inc. | Method for determining weighting coefficients in a CDMA radio receiver |
US5305349A (en) | 1993-04-29 | 1994-04-19 | Ericsson Ge Mobile Communications Inc. | Quantized coherent rake receiver |
US5673291A (en) | 1994-09-14 | 1997-09-30 | Ericsson Inc. | Simultaneous demodulation and decoding of a digitally modulated radio signal using known symbols |
US5778030A (en) * | 1996-03-15 | 1998-07-07 | Motorola, Inc. | Method and apparatus for power control in a communication system |
US5809020A (en) * | 1996-03-18 | 1998-09-15 | Motorola, Inc. | Method for adaptively adjusting weighting coefficients in a cDMA radio receiver |
US5737327A (en) * | 1996-03-29 | 1998-04-07 | Motorola, Inc. | Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system |
US6009089A (en) * | 1996-08-20 | 1999-12-28 | Lucent Technologies Inc. | Pilot interference cancellation for a coherent wireless code division multiple access receiver |
US5983105A (en) | 1997-03-17 | 1999-11-09 | Nokia Telecommunications Oy | Method and receiver implemented on the rake principle |
-
1998
- 1998-12-03 US US09/204,734 patent/US6931050B1/en not_active Expired - Lifetime
-
1999
- 1999-10-14 CN CNB998140953A patent/CN1135726C/zh not_active Expired - Lifetime
- 1999-10-14 TR TR2001/01579T patent/TR200101579T2/xx unknown
- 1999-10-14 EP EP99973195A patent/EP1135865B1/de not_active Expired - Lifetime
- 1999-10-14 JP JP2000586006A patent/JP4263365B2/ja not_active Expired - Lifetime
- 1999-10-14 WO PCT/US1999/023969 patent/WO2000033472A1/en active IP Right Grant
- 1999-10-14 AU AU14455/00A patent/AU1445500A/en not_active Abandoned
- 1999-10-14 AT AT99973195T patent/ATE238633T1/de not_active IP Right Cessation
- 1999-10-14 DE DE69907260T patent/DE69907260T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2002531989A (ja) | 2002-09-24 |
DE69907260T2 (de) | 2003-10-30 |
CN1135726C (zh) | 2004-01-21 |
EP1135865B1 (de) | 2003-04-23 |
TR200101579T2 (tr) | 2001-10-22 |
DE69907260D1 (de) | 2003-05-28 |
AU1445500A (en) | 2000-06-19 |
CN1329779A (zh) | 2002-01-02 |
WO2000033472A1 (en) | 2000-06-08 |
JP4263365B2 (ja) | 2009-05-13 |
EP1135865A1 (de) | 2001-09-26 |
US6931050B1 (en) | 2005-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |