CN1227828C - Cdma通信系统以及用于该系统的通信方法 - Google Patents
Cdma通信系统以及用于该系统的通信方法 Download PDFInfo
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- CN1227828C CN1227828C CNB018071325A CN01807132A CN1227828C CN 1227828 C CN1227828 C CN 1227828C CN B018071325 A CNB018071325 A CN B018071325A CN 01807132 A CN01807132 A CN 01807132A CN 1227828 C CN1227828 C CN 1227828C
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- correlation filter
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- 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
- 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
- H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop
-
- 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
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
-
- 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
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
- H04B2201/70705—Rate detection
-
- 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
- H04B2201/7071—Efficiency-related aspects with dynamic control of receiver resources
Abstract
Description
Claims (54)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18436400P | 2000-02-23 | 2000-02-23 | |
US60/184,364 | 2000-02-23 | ||
US09/738,934 | 2000-12-15 | ||
US09/738,934 US6801564B2 (en) | 2000-02-23 | 2000-12-15 | Reverse link correlation filter in wireless communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1421072A CN1421072A (zh) | 2003-05-28 |
CN1227828C true CN1227828C (zh) | 2005-11-16 |
Family
ID=26880069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018071325A Expired - Fee Related CN1227828C (zh) | 2000-02-23 | 2001-02-23 | Cdma通信系统以及用于该系统的通信方法 |
Country Status (12)
Country | Link |
---|---|
US (3) | US6801564B2 (zh) |
EP (3) | EP1686697B8 (zh) |
JP (1) | JP2004500768A (zh) |
KR (4) | KR20090073258A (zh) |
CN (1) | CN1227828C (zh) |
AT (2) | ATE323344T1 (zh) |
AU (1) | AU2001238632A1 (zh) |
CA (1) | CA2400934C (zh) |
DE (2) | DE60138496D1 (zh) |
DK (1) | DK1269646T3 (zh) |
HK (1) | HK1052802B (zh) |
WO (1) | WO2001063778A2 (zh) |
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US7177297B2 (en) * | 2003-05-12 | 2007-02-13 | Qualcomm Incorporated | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
DE10322943B4 (de) * | 2003-05-21 | 2005-10-06 | Infineon Technologies Ag | Hardware-Vorrichtung zur Aufbereitung von Pilotsymbolen für eine Kanalschätzung mittels adaptiver Tiefpassfilterung |
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US8831115B2 (en) | 2004-12-22 | 2014-09-09 | Qualcomm Incorporated | MC-CDMA multiplexing in an orthogonal uplink |
US8238923B2 (en) | 2004-12-22 | 2012-08-07 | Qualcomm Incorporated | Method of using shared resources in a communication system |
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KR101292814B1 (ko) * | 2005-09-28 | 2013-08-02 | 한국전자통신연구원 | 공간 필터링된 수신 신호들의 최고 비율 조합 방법 및 이를위한 장치 |
KR100728221B1 (ko) * | 2005-12-08 | 2007-06-13 | 한국전자통신연구원 | 터보부호 ofdm 시스템용 반복적 잔류 주파수 위상 보정장치 및 그 방법 |
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CN102916736B (zh) * | 2012-10-12 | 2016-01-20 | 广州海格通信集团股份有限公司 | 无线通信系统的无线电监测方法和装置 |
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2000
- 2000-12-15 US US09/738,934 patent/US6801564B2/en not_active Expired - Lifetime
-
2001
- 2001-02-23 DK DK01911096T patent/DK1269646T3/da active
- 2001-02-23 JP JP2001562854A patent/JP2004500768A/ja active Pending
- 2001-02-23 KR KR1020097011801A patent/KR20090073258A/ko not_active Application Discontinuation
- 2001-02-23 KR KR1020087030512A patent/KR100983849B1/ko not_active IP Right Cessation
- 2001-02-23 KR KR1020087010717A patent/KR100972804B1/ko not_active IP Right Cessation
- 2001-02-23 EP EP06075919A patent/EP1686697B8/en not_active Expired - Lifetime
- 2001-02-23 DE DE60138496T patent/DE60138496D1/de not_active Expired - Lifetime
- 2001-02-23 EP EP01911096A patent/EP1269646B1/en not_active Expired - Lifetime
- 2001-02-23 CN CNB018071325A patent/CN1227828C/zh not_active Expired - Fee Related
- 2001-02-23 CA CA2400934A patent/CA2400934C/en not_active Expired - Fee Related
- 2001-02-23 WO PCT/US2001/005682 patent/WO2001063778A2/en active IP Right Grant
- 2001-02-23 AT AT01911096T patent/ATE323344T1/de not_active IP Right Cessation
- 2001-02-23 DE DE60118715T patent/DE60118715T2/de not_active Expired - Lifetime
- 2001-02-23 AU AU2001238632A patent/AU2001238632A1/en not_active Abandoned
- 2001-02-23 AT AT06075919T patent/ATE429738T1/de not_active IP Right Cessation
- 2001-02-23 EP EP09158168A patent/EP2088683A1/en not_active Withdrawn
- 2001-02-23 KR KR1020027011098A patent/KR100845479B1/ko active IP Right Grant
-
2003
- 2003-07-02 HK HK03104706.4A patent/HK1052802B/zh not_active IP Right Cessation
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2004
- 2004-10-04 US US10/957,928 patent/US7272169B2/en not_active Expired - Fee Related
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2007
- 2007-09-17 US US11/901,571 patent/US7613227B2/en not_active Expired - Fee Related
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