HK1043889B - 用來處理穿刺導頻信道的方法和設備 - Google Patents
用來處理穿刺導頻信道的方法和設備Info
- Publication number
- HK1043889B HK1043889B HK02105486.8A HK02105486A HK1043889B HK 1043889 B HK1043889 B HK 1043889B HK 02105486 A HK02105486 A HK 02105486A HK 1043889 B HK1043889 B HK 1043889B
- Authority
- HK
- Hong Kong
- Prior art keywords
- pilot channel
- symbols
- sign
- punctured
- information
- 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)
- Management Or Editing Of Information On Record Carriers (AREA)
- Editing Of Facsimile Originals (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
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 |
PCT/US2000/010855 WO2000065749A1 (en) | 1999-04-23 | 2000-04-21 | Method and apparatus for processing a punctured pilot channel |
Publications (2)
Publication Number | Publication Date |
---|---|
HK1043889A1 HK1043889A1 (en) | 2002-09-27 |
HK1043889B true HK1043889B (zh) | 2005-05-13 |
Family
ID=23150316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK02105486.8A HK1043889B (zh) | 1999-04-23 | 2002-07-25 | 用來處理穿刺導頻信道的方法和設備 |
Country Status (12)
Families Citing this family (51)
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CN1249931C (zh) * | 1998-07-28 | 2006-04-05 | 三星电子株式会社 | 移动通信系统中在控制保持状态下的选通发送设备和方法 |
KR100401211B1 (ko) * | 1998-09-03 | 2004-03-30 | 삼성전자주식회사 | 부호분할다중접속통신시스템에서역방향파일럿신호의통신장치및방법 |
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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 |
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 |
BR0316218A (pt) | 2002-11-15 | 2005-09-27 | Widefi Inc | Método e aparelho para detectar a presença de um sinal em um de pelo menos dois canais de frequência em um repetidor de translação de frequência para uso em uma rede de área local sem fios (wlan) |
JP2006510326A (ja) | 2002-12-16 | 2006-03-23 | ワイデファイ インコーポレイテッド | 改良された無線ネットワーク中継器 |
KR20050036521A (ko) * | 2003-10-16 | 2005-04-20 | 삼성전자주식회사 | 주파수도약 직교주파수분할다중화 기반의이동통신시스템에서의 핸드오버 방법 |
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JP4875164B2 (ja) | 2006-10-26 | 2012-02-15 | クゥアルコム・インコーポレイテッド | ビームフォーマを利用する多入力多出力のための中継器技術 |
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US9059824B2 (en) * | 2009-02-02 | 2015-06-16 | Texas Instruments Incorporated | Joint processing down link coordinated multi-point reference signal support |
KR20140122382A (ko) * | 2013-04-10 | 2014-10-20 | 한국전자통신연구원 | 고차변조 ofdm 전송에서 오프셋 보상 장치 및 방법 |
KR20140125112A (ko) * | 2013-04-18 | 2014-10-28 | 한국전자통신연구원 | 무선 lan 시스템에서 시그널 필드의 채널 정보를 이용하여 채널을 추정하는 방법 및 시스템 |
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 (de) * | 2014-07-23 | 2016-01-28 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Bestimmen einer Frequenzablage eines Radiosignals und Empfangseinrichtung |
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US10458217B2 (en) * | 2016-06-01 | 2019-10-29 | Accenture Global Solutions Limited | Real-time engineering analysis based system control |
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-
1999
- 1999-04-23 US US09/298,394 patent/US6304563B1/en not_active Expired - Lifetime
-
2000
- 2000-04-21 KR KR1020017013558A patent/KR100871353B1/ko not_active IP Right Cessation
- 2000-04-21 AU AU44825/00A patent/AU4482500A/en not_active Abandoned
- 2000-04-21 WO PCT/US2000/010855 patent/WO2000065749A1/en active IP Right Grant
- 2000-04-21 EP EP00926267A patent/EP1186116B1/en not_active Expired - Lifetime
- 2000-04-21 JP JP2000614583A patent/JP4510302B2/ja not_active Expired - Fee Related
- 2000-04-21 KR KR1020077004546A patent/KR100868402B1/ko not_active IP Right Cessation
- 2000-04-21 CN CNB008066264A patent/CN1172455C/zh not_active Expired - Fee Related
- 2000-04-21 DE DE60015969T patent/DE60015969T2/de not_active Expired - Lifetime
- 2000-04-21 BR BR0009924-4A patent/BR0009924A/pt not_active IP Right Cessation
- 2000-04-21 AT AT00926267T patent/ATE282909T1/de not_active IP Right Cessation
- 2000-04-24 TW TW089107697A patent/TW499801B/zh 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/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE60015969D1 (de) | 2004-12-23 |
KR100871353B1 (ko) | 2008-12-02 |
ATE282909T1 (de) | 2004-12-15 |
CN1348640A (zh) | 2002-05-08 |
EP1186116A1 (en) | 2002-03-13 |
JP2002543664A (ja) | 2002-12-17 |
EP1186116B1 (en) | 2004-11-17 |
KR20070033478A (ko) | 2007-03-26 |
KR100868402B1 (ko) | 2008-11-11 |
TW499801B (en) | 2002-08-21 |
US7471657B2 (en) | 2008-12-30 |
JP4510302B2 (ja) | 2010-07-21 |
US20020009064A1 (en) | 2002-01-24 |
CN1172455C (zh) | 2004-10-20 |
WO2000065749A1 (en) | 2000-11-02 |
AU4482500A (en) | 2000-11-10 |
HK1043889A1 (en) | 2002-09-27 |
US6304563B1 (en) | 2001-10-16 |
KR20010109358A (ko) | 2001-12-08 |
DE60015969T2 (de) | 2005-11-10 |
BR0009924A (pt) | 2002-12-31 |
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PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20110421 |