WO2000065749A1 - Method and apparatus for processing a punctured pilot channel - Google Patents
Method and apparatus for processing a punctured pilot channel Download PDFInfo
- Publication number
- WO2000065749A1 WO2000065749A1 PCT/US2000/010855 US0010855W WO0065749A1 WO 2000065749 A1 WO2000065749 A1 WO 2000065749A1 US 0010855 W US0010855 W US 0010855W WO 0065749 A1 WO0065749 A1 WO 0065749A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sign
- pilot channel
- information
- energy
- pilot
- Prior art date
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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/20—TPC being performed according to specific parameters using error rate
-
- 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
- H04B1/7113—Determination of path profile
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0046—Open loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0089—In-band signals
- H04L2027/0093—Intermittant signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
-
- 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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Editing Of Facsimile Originals (AREA)
- Management Or Editing Of Information On Record Carriers (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020077004546A KR100868402B1 (en) | 1999-04-23 | 2000-04-21 | Method and apparatus for processing a punctured pilot channel |
AU44825/00A AU4482500A (en) | 1999-04-23 | 2000-04-21 | Method and apparatus for processing a punctured pilot channel |
EP00926267A EP1186116B1 (en) | 1999-04-23 | 2000-04-21 | Method and apparatus for processing a punctured pilot channel |
AT00926267T ATE282909T1 (en) | 1999-04-23 | 2000-04-21 | METHOD AND APPARATUS FOR PROCESSING AN INTERMITTENT PILOT CHANNEL |
BR0009924-4A BR0009924A (en) | 1999-04-23 | 2000-04-21 | Method and equipment for processing a perforated pilot channel |
DE60015969T DE60015969T2 (en) | 1999-04-23 | 2000-04-21 | METHOD AND APPARATUS FOR WORKING AN INTERMITTENT PILOT CHANNEL |
JP2000614583A JP4510302B2 (en) | 1999-04-23 | 2000-04-21 | Method and apparatus for processing a punctured pilot channel |
KR1020017013558A KR100871353B1 (en) | 1999-04-23 | 2000-04-21 | Method and apparatus for processing a punctured pilot channel |
HK02105486.8A HK1043889B (en) | 1999-04-23 | 2002-07-25 | Method and apparatus for processing a punctured pilot channel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/298,394 US6304563B1 (en) | 1999-04-23 | 1999-04-23 | Method and apparatus for processing a punctured pilot channel |
US09/298,394 | 1999-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000065749A1 true WO2000065749A1 (en) | 2000-11-02 |
Family
ID=23150316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/010855 WO2000065749A1 (en) | 1999-04-23 | 2000-04-21 | Method and apparatus for processing a punctured pilot channel |
Country Status (12)
Country | Link |
---|---|
US (2) | US6304563B1 (en) |
EP (1) | EP1186116B1 (en) |
JP (1) | JP4510302B2 (en) |
KR (2) | KR100868402B1 (en) |
CN (1) | CN1172455C (en) |
AT (1) | ATE282909T1 (en) |
AU (1) | AU4482500A (en) |
BR (1) | BR0009924A (en) |
DE (1) | DE60015969T2 (en) |
HK (1) | HK1043889B (en) |
TW (1) | TW499801B (en) |
WO (1) | WO2000065749A1 (en) |
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KR100401211B1 (en) * | 1998-09-03 | 2004-03-30 | 삼성전자주식회사 | Communication apparatus and method for reverse pilot signal in code division multiple access communication system |
EP1065800A1 (en) * | 1999-07-02 | 2001-01-03 | Lucent Technologies Inc. | Code division multiple access system having improved pilot channels |
US6631125B1 (en) * | 1999-10-20 | 2003-10-07 | Nokia Corporation | Channel set-up in wideband, code division multiple access systems |
US6967998B1 (en) * | 1999-11-12 | 2005-11-22 | Qualcomm Incorporated | Method and apparatus for monitoring transmission quality |
US6542756B1 (en) * | 2000-02-29 | 2003-04-01 | Lucent Technologies Inc. | Method for detecting forward link power control bits in a communication system |
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US7430191B2 (en) * | 2001-09-10 | 2008-09-30 | Qualcomm Incorporated | Method and apparatus for performing frequency tracking based on diversity transmitted pilots in a CDMA communication system |
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US7372892B2 (en) * | 2002-04-29 | 2008-05-13 | Interdigital Technology Corporation | Simple and robust digital code tracking loop for wireless communication systems |
US7142865B2 (en) * | 2002-05-31 | 2006-11-28 | Telefonaktie Bolaget Lm Ericsson (Publ) | Transmit power control based on virtual decoding |
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US8078100B2 (en) | 2002-10-15 | 2011-12-13 | Qualcomm Incorporated | Physical layer repeater with discrete time filter for all-digital detection and delay generation |
US8060009B2 (en) | 2002-10-15 | 2011-11-15 | Qualcomm Incorporated | Wireless local area network repeater with automatic gain control for extending network coverage |
US7230935B2 (en) | 2002-10-24 | 2007-06-12 | Widefi, Inc. | Physical layer repeater with selective use of higher layer functions based on network operating conditions |
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KR20050036521A (en) * | 2003-10-16 | 2005-04-20 | 삼성전자주식회사 | Seamless handover method in fh-ofdm based mobile communication system |
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CN1960354B (en) * | 2006-04-27 | 2012-04-11 | 北京泰美世纪科技有限公司 | Method and equipment for sending / receiving codes of continuous pilot carrier in multicarrier |
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WO2008057290A1 (en) | 2006-10-26 | 2008-05-15 | Qualcomm Incorporated | Repeater techniques for multiple input multiple output utilizing beam formers |
US8213526B2 (en) * | 2007-12-13 | 2012-07-03 | Telefonaktiebolaget Lm Ericsson (Publ) | MIMO/transmit diversity channel estimation |
US7936839B2 (en) * | 2007-12-13 | 2011-05-03 | Telefonaktiebolaget Lm Ericsson (Publ) | MIMO/transmit diversity channel estimation |
US8243696B2 (en) * | 2009-02-02 | 2012-08-14 | Texas Instruments Incorporated | Joint processing downlink coordinated multi-point reference signal support |
US9059824B2 (en) * | 2009-02-02 | 2015-06-16 | Texas Instruments Incorporated | Joint processing down link coordinated multi-point reference signal support |
KR20140122382A (en) * | 2013-04-10 | 2014-10-20 | 한국전자통신연구원 | Apparatus and method for offset compensation of high order modulated dm transmission |
KR20140125112A (en) * | 2013-04-18 | 2014-10-28 | 한국전자통신연구원 | Method and system for estimating channel using channel information of signal field in wireless lan |
US9659350B2 (en) * | 2014-01-31 | 2017-05-23 | Morpho, Inc. | Image processing device and image processing method for image correction, and non-transitory computer readable recording medium thereof |
DE102014214394A1 (en) * | 2014-07-23 | 2016-01-28 | Robert Bosch Gmbh | Method and device for determining a frequency offset of a radio signal and receiving device |
US9503747B2 (en) | 2015-01-28 | 2016-11-22 | Intel Corporation | Threshold filtering of compressed domain data using steering vector |
US10458217B2 (en) * | 2016-06-01 | 2019-10-29 | Accenture Global Solutions Limited | Real-time engineering analysis based system control |
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US5341397A (en) * | 1992-04-13 | 1994-08-23 | Telefonaktiebolaget L M Ericsson | CDMA frequency allocation |
EP0674451A2 (en) * | 1994-03-07 | 1995-09-27 | Nokia Mobile Phones Ltd. | A data transmission method, transmitter, and receiver |
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US5604730A (en) * | 1994-07-25 | 1997-02-18 | Qualcomm Incorporated | Remote transmitter power control in a contention based multiple access system |
EP0810743A2 (en) * | 1996-05-30 | 1997-12-03 | Nec Corporation | Mobile communication system with transmission power control |
WO1997045970A1 (en) * | 1996-05-28 | 1997-12-04 | Qualcomm Incorporated | Subscriber unit for cdma wireless communication system |
US5764687A (en) * | 1995-06-20 | 1998-06-09 | Qualcomm Incorporated | Mobile demodulator architecture for a spread spectrum multiple access communication system |
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-
1999
- 1999-04-23 US US09/298,394 patent/US6304563B1/en not_active Expired - Lifetime
-
2000
- 2000-04-21 BR BR0009924-4A patent/BR0009924A/en not_active IP Right Cessation
- 2000-04-21 EP EP00926267A patent/EP1186116B1/en not_active Expired - Lifetime
- 2000-04-21 AU AU44825/00A patent/AU4482500A/en not_active Abandoned
- 2000-04-21 JP JP2000614583A patent/JP4510302B2/en not_active Expired - Fee Related
- 2000-04-21 CN CNB008066264A patent/CN1172455C/en not_active Expired - Fee Related
- 2000-04-21 KR KR1020077004546A patent/KR100868402B1/en not_active IP Right Cessation
- 2000-04-21 KR KR1020017013558A patent/KR100871353B1/en not_active IP Right Cessation
- 2000-04-21 AT AT00926267T patent/ATE282909T1/en not_active IP Right Cessation
- 2000-04-21 WO PCT/US2000/010855 patent/WO2000065749A1/en active IP Right Grant
- 2000-04-21 DE DE60015969T patent/DE60015969T2/en not_active Expired - Lifetime
- 2000-04-24 TW TW089107697A patent/TW499801B/en active
-
2001
- 2001-08-20 US US09/934,091 patent/US7471657B2/en not_active Expired - Fee Related
-
2002
- 2002-07-25 HK HK02105486.8A patent/HK1043889B/en not_active IP Right Cessation
Patent Citations (7)
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US5341397A (en) * | 1992-04-13 | 1994-08-23 | Telefonaktiebolaget L M Ericsson | CDMA frequency allocation |
US5506865A (en) * | 1992-11-24 | 1996-04-09 | Qualcomm Incorporated | Pilot carrier dot product circuit |
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Also Published As
Publication number | Publication date |
---|---|
KR100871353B1 (en) | 2008-12-02 |
CN1172455C (en) | 2004-10-20 |
ATE282909T1 (en) | 2004-12-15 |
US7471657B2 (en) | 2008-12-30 |
JP4510302B2 (en) | 2010-07-21 |
HK1043889A1 (en) | 2002-09-27 |
JP2002543664A (en) | 2002-12-17 |
AU4482500A (en) | 2000-11-10 |
EP1186116A1 (en) | 2002-03-13 |
DE60015969D1 (en) | 2004-12-23 |
HK1043889B (en) | 2005-05-13 |
BR0009924A (en) | 2002-12-31 |
DE60015969T2 (en) | 2005-11-10 |
KR20010109358A (en) | 2001-12-08 |
KR20070033478A (en) | 2007-03-26 |
US20020009064A1 (en) | 2002-01-24 |
CN1348640A (en) | 2002-05-08 |
TW499801B (en) | 2002-08-21 |
KR100868402B1 (en) | 2008-11-11 |
EP1186116B1 (en) | 2004-11-17 |
US6304563B1 (en) | 2001-10-16 |
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